TA8845BN ,BUS CONTROL VIDEO, CHROMA, AND SYNC. SIGNAL PROCESSING IC FOR TVTA884SBNTARRAERN.W9gr9gr-W--q*BUS CONTROL VIDEO, CHROMA, AND SYNC. SIGNAL PROCESSING ICThe TA884SBN ..
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TC7106ACPL , 3-1/2 Digit Analog-to-Digital Converters
TC7107ACKW , 3-1/2 Digit Analog-to-Digital Converters
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TA8845BN
BUS CONTROL VIDEO, CHROMA, AND SYNC. SIGNAL PROCESSING IC FOR TV
TOSHIBA TA884SBN
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8845BN
BUS CONTROL VIDEO, CHROMA, AND SYNC. SIGNAL PROCESSING IC
FOR TV
The TA884SBN has various function to be controlled via
IZC bus as shown by a table of bus control map in
succeeding page. Not only the user control but also
various adjustment or compensation are possible via bus. _..---" - "ss,
(RGB cut off and drive adjustment etc.) --" _ _,ii),
ijiiijWh' iilh"
iiijiii)
FEATURES "ei'cce-i_ TWWWW
Video stage
0 Black Expansion
SDIPG4-P-750-1.78
0 Aperture Compensation (built-in Delay Line) Weight : 8.85g (Typ.)
It Reverse DC Restoration
0 Hi-Bright Color
0 y Correction
Chroma stage Sync. stage
0 Color Primaries Output 0 High Performance Sync. Separation
o Cut-off, Drive Adjustment 0 Horizontal, Vertical Oscillation non adjustment by
0 Color Detail Enphanser countdown System
0 Relative Phase, Gain Switch 0 Horizontal Phase Adjustment
0 IQ Demodulation 0 Saw Tooth Wave AFC
It Color y Correction 0 X-ray Protection Circuit
0 Automatic Flesh Color Correction
RGB stage
It OSD Interface
0 Linear RGB Interface
0 Fast BLK
1 2001-06-25
BLOCK DIAGRAM
0.75Vp.p
”111“”
for VM
Open Video
Colemr
Gun II
Output
69 63 364 49 s so 53
6‘3 51
For Line adjustment
YIR-Y + Chroma
Ia-w E ; GND
G-Y Omput
69) Take off 47 A El)
1711?? I
t-o-ilMt
Paiestal
Smoothing
Black Level
Expansion P M
Correctlon
Dynamic
Ext. BLK W“ (E
fatElW lam
DAC Out
far It rm 6; rest)
Vp out.
Ext BLK In.
| Black
57 Expansion
Ell: Area 59 Black Peak
m. . : Dat.
Y out far Fllter
‘I VM I ”L Adj.
Plctu r-
Half Iona Correction
7 Correction
Color Limit
asaMH L 1 "C
Van: I I ONOLR. IQ amp
ACC DR.
Bonner Out.I I ACC Amp.
Half Iona
I Contrast |__‘I U""‘°‘°’ I'l
Uniqalct
Brig htlwsi
Gate Pulse
Generator
for WPS ¢—' I
Relafive Chroma I
Phase Amp. Video
Select VCC (12v)
1 1 1 @
Colnr 1 ,
I' corremon I'—I 'O-IC-Y I 51 1121192”
Hi—bright
I Colo r CUE
Matrix H ”Ga 0"” MVL
IQ! KGB
+ a C ' ' H.V
i+ i>v CC
Zv—I Syn:.$epa‘ I IV.Sync.Sepa. I AFC-l
ZJfH VCO
Brightness
Contrast
5‘” M R65 Drive
1’: D/A
:: 5ND
I CM off‘I—-I RGB Cllmp I
I Blue Back
I Picture Mute
Contrast
mack laser!
Open Collector
Input Clamp
Y5 I YM
Interface 050 lntM-ca
R68 Out
TAB8458N - 2
““1133“;
E) 15 1 T) fig
Digital 1
How X-my EEf-_;_ R
(f 23 2 2 (29 1 19
YM R G 3 Y5 ham AK! R G a
As" a—J Or P.Mut¢
lrom paom
'I'"heie2-o +-
TOSHIBA
TA8845B N
TOSHIBA
TERMINAL FUNCTION
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
V.Sepa.
Filter for vertical sync.
separation is to be connected
to this terminal.
Sync. Sepa.
AFC filter is to be connected
to this terminal. AFC1 is to
synchronize the horizontal
sync. input and horizontal
pulse made by 32fH counting
350/1A
32fH VCO
Construct 32fH (503kHz) Osc.
circuit with connection of
ceramic resonator. The
recommendable resonator is
Murata CSB503F30.
IZL VCC
VCC terminal fir IZL circuit.
2.2V is to be applied.
DEF VCC
VCC terminal for Def. circuit.
9.0V is to be applied.
TOSHIBA
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Horizontal output terminal
using emitter follower, to
output pulse of 5.0Vp-p (Typ.)
amplitude with 43% (Typ.)
X-ray protection circuit.
The threshold is 3.65 (Typ.).
i.e., with voltage higher than
this voltage. This circuit is to
make H out be "low".
.VAVAEJMa
_7 ‘I 5 k 2k
AFC Filter is to be connected
to this terminal.
AFC2 is to keep constant
phase relation between FBP
and horizontal pulse made by
32fH counting down circuit.
H.BLK Input
FBP input terminal for the
horizontal AFC circuit.
The threshold level is 2.8V
(Typ.).
Sync. Output
Sync. signal is to be separated
by the sync. sep. circuit and to
be output from this terminal
with open collector structure.
......... 0V
TOSHIBA
TA8845B N
ll) PIN NAME FUNCTION INTERFACE CIRCUIT
To output internal DAC
output. 1kQ
3 est Output The DAC is to be selected via
14 PL GND GND for PL circuit. -
" bus I/O terminal with W
15 SDA threshold voltage of 2.3V 15 500 .5
16 SCL 16 =
(Typ.).
GND for Def. linear, RGB
17 GND2 interface, and IQ demo. stage. -
RGB primally color output
18 R Output terminal with emitter follower
19 G Output structure.
20 B Output The output has the H.V.BLK
signal.
VCC for I/Q demo. stage and
21 vcc2 RGB interface. 12V.
OSD fast blanking signal input
22 OSD YS Input terminal.
The threshold is 1.4V.
TOSHIBA
TA8845B N
ll) PIN NAME FUNCTION INTERFACE CIRCUIT
RGB input terminal for OSD i g
23 OSD R Input with threshold of 1.4V. 23 1m -
24 OSD G Input If this terminal is connected to 24 O-
25 OSD B Input Vcc (threshold I/cc-om/l this 25 1: > >
IC is to be test mode. or'---- 'ri-e. E=-
Video signal mute signal is to s Mute
be applied to this terminal. ar iif
. This is for an application with
26 Video Mute AKB IC. >1
Picture Mute : 3.0V > AKB
AKB Mute : 9.0V C';
To reduce the contrast of TV
signal at the time of super
27 Analog RGB YM impose in analog RGB signal
input.
The threshold voltage is 1.4V.
Analog RGB fast blanking
28 Analog RGB YS signal input terminal.
The threshold is 1.4V.
Analog RGB is to be input 7:
29 Analog RGB R Input and to be clamped by internal
30 Analog RGB G Input clamp circuit. g
31 Analog RGB B Input Recommendable input level is :3 C) U
1.01/p-p. 31 j
lr Q -
6 2001-06-25
TOSHIBA
TA8845B N
ll) PIN NAME FUNCTION INTERFACE CIRCUIT
32 RGB Contrast Analog PB.sig.nal contrast
control terminal.
33 1bit DAC output terminal
36 controlled via IZC bus with
45 1bit DAC Output open collector Structure. 45 o- 3009
49 Terminal voltage is to go to 49 1:
OV for data of "".1
Input terminal for I, Q signal. 1:
34 I Input Since inteTal.clam? cntcwt IS
35 Q In ut to clamp the input to internal --
p reference level, the input is to M O- lkQ
. 35 “(Q
be the capacitance coupled.
Output terminal for I, Q
37 Q Output signal.
38 I Output Provided internal LPF to reject
carrier components.
To monitor the internal signal.
39 Monitor Output The signal (Y, R-Y, B-Y, G-Y) is Cl
selected via bus. 1: x
TOSHIBA
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
CW Output
CW of the fsc output terminal.
DC level is to be changed up
to output ; color or B/W.
Color : 3.3V
B/W : 0.8V
When this pin is connected to
VCC: B-Y signal is to be
output.
y-o--,,,
"i' COLOR B/W
APC Filter
APC filter for fsc Osc is to be
connected to this terminal.
X'tal resonator for 3.58MHz
VCXO circuit is to be
connected to this terminal.
Recommendable X'tal is MIL
HC-49 / U.
8 25:42 .N
Killer
Killer filter is to be connected
to this terminal.
Terminal voltage is ;
Color : 8.6V
B/W : 7.9V
GND terminal for chroma
stage.
TOSHIBA TA884SBN
ll) PIN NAME FUNCTION INTERFACE CIRCUIT
ACC Filter is to be connected
46 ACC to this terminal.
Chroma signal input terminal,
47 Chroma Input Typ. input level is 280Vp-p
(burst).
48 VCC1 Vcc for chroma stage an -
Video Stage.
connected to this terminal.
Since pin 56 compensates DC ll:
restoration ratio, it is a) '"
50 Y Clamp impossible to change DC 3kQ
restoration ratio by brightness
circuit.
The DC restoration ratio is
fixed to 100%.
Filter for Y clamp is to be i
Brightness control DAC output
51 Brightness terminal, can be applicable as (ii) '
ABL input terminal.
9 2001-06-25
TOSHIBA
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Uni-color
Uni-color control DAC output
terminal, can be applicable as
ACL input terminal.
Cr 3kQ 1m
Filter Adjustment
Filter for internal DL delay
time automatic adjustment is
to be connected to this
terminal.
The DL aparature correction
peak frequency with
capacitance connection only is
4.0MHz.
With resistance to GND, the
peak frequency is to lower, to
Vcc, higher.
Dynamic ABL
Terminal to supply control
current for Dynamic ABL and
black level correction.
The dynamic ABL and black
level correction are to do level
shift the Y signal to black
direction subject to outflow
current when the black level
expanded signal is still
whitish.
VM Output
Signal for VM (Velocity
modulation) is to be output
from this terminal.
The Y signal after black level
expansion, y-correction, and
uni-color control is to be
output.
Since the output is the open
collector structure, an external
resistance is required.
1E 30kQ
TOSHIBA
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
DC Restoration Ratio
Correction
This terminal is for DC
restoration ratio correction.
The DC restoration ratio (TDC)
is subject to the follows ;
TDC-- 5kQ+RQ
The smaller the external
resistance R, the bigger the
correction amount.
With open terminal, black
level expanded and sync.
signal rejected signal can be
monitored. This is to check
the Black level expansion
function.
X30+100[%]
Black Level Expansion
Terminal to define the black
level expansion starting point.
When the terminal voltage is
higher than 6.7V, this IC is to
go to Test mode.
Y Input
Y signal input terminal.
Recommendable input level is
1.0Vp_p (sync. negative)
Because of pedestal clamp at
the input terminal, the signal
sourse impedance must be
TOSHIBA
TA8845B N
PIN NAME
FUNCTION
INTERFACE CIRCUIT
Black Peak Detection
Terminal to control the black
level expansion gain and black
level shift gain of the dynamic
The black level to be same as
that of pedestal level after
black level expansion is subject
to resistance between this
terminal and GND.
Smaller resistance increase the
black area.
GND for Video Stage.
Sync. Input
Input terminal for sync.
separation circuit.
Video signal of 2Vp-p sync.
negative is to be input. LPF to
reject chroma signal
components is integrated.
Mila capacitance is to be
applied for coupling.
Since this coupling capacitance
is also the one for sync.
separation filter, signal sourse
impedance is to be lowered
(emitter folower drive).
V.BLK Input,
VP Output
V pulse output terminal.
V pulse out level is 5.0V
(Typ.).
TOSHIBA TA884SBN
BUS CONTROL MAP (Module address : 88H)
SUB DATA
FUNCTION ADD. D7 D6 D5 D4 D3 D2 D1 D0
. Video
Uni-color (TV) oo Mute (0) (1) (1) (1) (1) (1) (1) (1)
Brightness 01 (1) (0) (0) (0) (0) (0) (0) (0)
Color 02 Color Mute
(0) (1) (0) (0) (0) (0) (0) (0)
Hue 03 (1) (0) (0) (O) (0) (0) (0) (0)
Sharpness 04 DAC1 (0) (1) (0) (0) (0) (0) (0) (0)
'let 05 DAC2 (o) (1) (o) (0) (o) (0) (0) (o)
rightness
RGB Contrast 06 DAC3 (0) (1) (0) (0) (0) (0) (0) (0)
Forced TV Color Limiter Level
Sub Color 07 (1) (1) (1) (1) (0) (0) (0) (0)
OSD VM Y Gain
Sub Contrast 08 Contrast (1) (1) (1) (1) (0) (0) (0) (0)
R Cut off 09 (1) (0) (0) (0) (0) (0) (0) (0)
G Cut off 0A (1) (0) (0) (0) (0) (0) (0) (0)
B Cut off OB (1) (0) (0) (0) (0) (0) (0) (0)
. Color Tem-
G Drive 0C perature (0) (1) (0) (0) (0) (0) (0) (0)
B Drive 0D DAC4 (0) (1) (0) (0) (0) (0) (0) (0)
Chroma 0E Color y R-Y Relative Phase R-Y G-Y G-Y Auto Flesh Flesh Pull-
Control Correction Relative Relative Relative ON/OFF in Range
(1) (1) (0) Amp. (1)Amp. (0) Phase (1) (0) (1)
. B/B Hi-bright Color Color Detail Sharpness Tracking WPS
Y'd” Control OF ON/OFF Emphasis
(0) (0) (0) (0) (0) (0) (1) (0)
. Y-NR Level y Correction y Cor- Black Ex- SRT Black
Jideo Control 10 Starting Point rection pansion Expansion
(1) (1) (1) (1) Curve (1) Gain (0) (1) PuII-in (1)
Horizontal 11 Service Monitor Output
Picture Phase Mode (0) (0) (0) (1) (0) (0) (0) (0)
Compres- H.AFC Sensitivity Vertical Frequency Vertical Output Pulse Phase
DEF Control 12 sion BLK
(0) (0) ( 1) (0) (0) (0) (1 ) ( 1)
-------" Test Output Selection
Test Mode 13 - _--.----------------"?' (0) (0) (0) (0) (0)
(Note) (0), (1), Default Value
13 2001-06-25
TOSHIBA TA884SBN
ITEM DATA (MIN.-MAX.) DEFAULT
Uni-color (TV) -18dB--0dB OdB
Brightness (Include Sub) *1.3V-10mV/step LFOV
Hue (Include Sub) 2 i40° -0.4''/step Ity'
Color -14dB--0dB-- +4dB 10°
Sub Color i3dB---0.2dB/step iOdB
RGB Contrast -18dir-0dB (same performance as Uni-color Cont.) -5dB
Sub Contrast (TV) i4dB---O.25dB/step iOdB
. SRT level at icture : Center, (00) : -00/(01) : -3/(10) :
Sharpness Tracking 0/(11) : +3 p +3dB
Sharpness -6dB~ +6dB~ +12dB (at 2.4MHz) +6dB
RGB Brightness (Include Sub) i0.9V iOV
'irfipary Color Output Cut +0.7v~ -0.31/ (for 3V) 4mV/step +0.2v
Primary color Output "Drive" Against R 13di? Center
OSD Contrast (0) : 2.0/(1) : 2.51/p-p 2.5
Blue Back Contrast (0) : OFF/(1) : 1.21/p-p OFF
Hi-bright Color (00) : OFF/(01) : 004/(10) : 0.08/(11) : 0.12 times OFF
Auto Flesh ON/OFF (1) : ON/(O) : OFF PuII-in axis : I axis (123°) OFF
Flesh PuII-in Range (0) : i34°/(1) : i18°(for I axis) i18°
Color Limiter Level (11) : OFF/(10) : -ldB/(01) : OdB/(OO) : 1dB OFF
Forced TV (1) : NormaI/(O): Forced TV Normal
VM Y Gain (00) : -cxo/(01): -6/(10): -3/(11):0dB OdB
Y-NR Level E1Y1l)\lR:=%f;F/(1O) : 25 |RE/(01) : 50 IRE/(00) : 75 IRE OFF
y Correction Starting Point (00) : 80/(01) : 90/(10) : 93 |RE/(11) : OFF OFF
y Correction Curve (1) : -1/(0) : -2dB -1
WPS (1) : 105/(0) : 95 IRE (Ref. cut off Voltage) 95
DAC1 Output Open Collector output (0) : OPEN/(1) : ON OFF
Color Detail Emphasis (CDE) (00) : OIT/PII : +3/(01) : +6/(10) : +9dB OFF
(max. gain) at R-Y
Super Real Transient (SRT) (0) : 14/(1) : 28 IRE 28
Black Expansion Max. Gain (1) : OFF/(O) : +3dB +3
Black Expansion PulI-in Point (1) : 0/(0) : +4 IRE 0
DAC2 Output (0) : OPEN/(1) : ON OFF
DAC3 Output (0) : OPEN/(1) : ON OFF
Color y Correction y-C for R-Y positive side (0) : yON/(1) : yOFF ON
DAC4 Output (0) : OPEN/(1) : ON OFF
R-Y Relative Phase (11) : 90/(10) : 93/(01) : 96/(00) : 99° 93
R-Y Relative Amp. (0) : 0.76/(1) : 0.80 times 0.80
TOSHIBA TA884SBN
ITEM DATA (MIN.--MAX.) DEFAULT
G-Y Relative Phase (1) : 240/(0) : 245° 240
G-Y Relative Amp. (0) : 0.31 /(1) : 0.33 times 0.33
Color Mute $1: OFF/(1) : ON Blanking to IQ (C-Y) out for B/W mode OFF
Monitor Output Selection between (11) : Y/(10) : R-Y/(O1) : B-Y/(OO) : G-Y G-Y
DAC Out Select to pin.
Test Output Selection (111) : color/(110) : Hue/(100) : Picture/(101) : Sub Color
. . H.POS
(for IC Tester) (011) : Sub Contrast/(010) : G Dr1ve/(001) : B Drive/(000) :
. (0) : OFF/(1) : ON
Video Mute Fix RGB Output to OSD low Level (OSD display is possible) OFF
Color Temperature SW (0) : OFF/(1) : ON (G : -1dB, B : -2dB) OFF
15 2001-06-25
TOSHIBA TA884SBN
SERVICE MODE (1bit)
Vertical output pulse
.... .. .. .. .. ----~Service Mode(Hi) 1 0
H U H H H Vstop Normal
--VP-LOw Default
When service mode is ON, vertical defrection stops and RGB output turn to cut off voltage.
VERTICAL FREQUENCY (2bit) MODE
Vertical pull-in range (Window) selection Default 0 0 Normal
....... For 50Hz/60Hz o 1 Forced 262.5H
(Window : 224.5~353H) 1 0 Wide
..... For 60Hz 1 1 Forced 312.5H
(Window : 224.5--297H)
COMPRESSION BLK (1 bit)
Bit for blank upper & bottom side of screen for 16x9 picture display Compression
(Vblk period ; 520H--0H--28H, 257H--291H) BLK Normal
Default
H.AFC SENSITIVITY (2bit)
Selecting phase detector output current ID 0 0 Detector OFF (fH Free run)
of H.AFC1 Default 0 1 Normal
1 0 le3 during VBLK
1 1 IDx3 all period
VERTICAL PULSE PHASE (3bit) Da D1 Do MODE
Vertical output pulse timing adjustment (Vertical position) 0 o 0 Standard
0 0 1 0.5H~delay
0 1 0 1.0H--delay
Default 0 1 1 1.5H-delay
1 0 0 2.0H--delay
1 0 1 2.5H-delay
1 1 0 3.0H-delay
HORIZONTAL PULSE PHASE (Shit) 1 1 1 3.5H-delay
Picture position control (Horizontal)
16 2001-06-25
TOSHIBA TA884SBN
12C BUS CONTROLLED FORMAT SUMMARY
Bus controlled format of TA884SBN is based on IZC Bus Control format of Philips.
Data Transfer Format
I S I Slave address l 0 l A l Sub address l A l Data l A l P l
I 7bit f 8bit 1 8bit
MSB MSB MSB
s : Start Condition
P : Stop Condition
A : Acknowledge
(1) Start condition, stop condition (2) Bit transfer
srri'i"i/---r\
SDA / X
L__ ___
SCL l s N l s / SCL y l I (l
L__.l - - t.-- I
Start Condition Stop Condition : :
SDA cannot change.
SDA can change.
(3) Acknowledge (4) Slave address
from Master l 5 Celtt,"s,,,sa,, A6 A5 A4 A3 A2 A1 A0 R/W
SDA l I - Impedance
E E High ImIp-ed:nce J
from Slave
from Master N "I l I 8 N I 9 N
Purchase of TOSHIBA Pc components conveys a license under the Philips lilc Patent Rights
to use these components in an Pc system, provided that the system conforms to the Pc
Standard Specification as defined by Philips.
17 2001-06-25
TOSHIBA TA884SBN
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Power Supply Voltage VCC 13 V
Power Dissipation PDmax 2660 (Note) mW
Input Signal Voltage ein 3.0 Vp-p
Operating Temperature Topr - 20--65 "C
Storage Temperature Tstg - 55~150 "C
(Note) When using the device at above Ta =25°C, decrease the power dissipation by 21.2mW
for each increase of 1°C.
PD (W)
25 65 150
Ta (°C)
RECOMMENDED SUPPLY VOLTAGE
KILL“ PIN NAME MIN. TYP. MAX. UNIT
7 9V Vcc 8.5 9.0 9.5 v
6 2.2v Vcc 2.0 2.2 2.4 v
2? 12V Vcc 11.0 12.0 13.0 v
18 2001-06-25
TOSHIBA TA8845BN
ELECTRICAL CHARACTERISTIC
DC CHARACTERISTICS (Unless otherwise specified, Vcc=9V, Ta =25°C)
DC voltage characteristics
PIN TEST
No. PIN NAME SYMBOL filr, TEST CONDITION MIN TYP. MAX UNIT
1 N.C. N.C. - - - - - -
2 N.C. N.C. - - - - - -
3 V.Sepa. V3 - Pin 61 : 1.5V 3.40 4.14 5.40 V
4 AFC1 V4 - OPEN 7.00 7.50 8.00 V
5 32fH VCO V5 - OPEN 5.40 5.80 6.10 V
6 PL Vcc VCC - - - 2.20 - V
7 DEF Vcc VCC - - - 9.00 - V
8 H.0ut V8 - High Level 4.70 5.00 5.30 V
9 X-ray v9 - - - - - v
10 AFC2 V10 - - 4.70 5.20 5.70 V
11 H.BLK Input VII - - - - - v
12 Sync. Output V12 - Low Level -0.50 0.00 0.50 V
13 Test Output V13 - - 2.45 2.78 3.30 V
14 IZL GND v14 - - - 0.00 - v
15 SDA V15 - High Level 4.80 5.00 5.20 V
16 SCL V16 - - 4.50 5.00 5.50 V
17 GND2 GND - - - 0.00 - V
18 R Output V13 - - 3.10 3.30 3.50 V
19 G Output V19 - - 3.10 3.30 3.50 V
20 B Output V20 - - 3.10 3.30 3.50 V
21 Vcc2 VCC - - - 12.0 - V
22 OSD YS Input V22 - - - - - V
23 OSD R Input V23 - - - - - V
24 OSD G Input v24 - - - - - v
25 OSD B Input v25 - - - - - v
26 AKB Mode/Video Mute V26 - - - - - V
27 Analog RGB YM V27 - - - - - V
28 Analog RGB YS v28 - - - - - v
29 Analog RGB R Input V29 - - 3.80 4.00 4.20 V
30 Analog RGB G Input V30 - - 3.80 4.00 4.20 V
31 Analog RGB B Input V31 - - 3.80 4.00 4.20 V
32 RGB Contrast V32 - OPEN 5.70 6.00 6.30 V
33 DAC1 Output v33 - Low Level 0.00 0.07 0.12 v
34 I Input V34 - - 4.95 5.25 5.55 V
35 Q Input V35 - - 4.95 5.25 5.55 V
36 DAC2 Output 1/36 - Low Level 0.00 0.07 0.12 V
37 Q Output V37 - - 8.45 8.70 8.95 V
TOSHIBA TA884SBN
KILL“ PIN NAME SYMBOL gig: TEST CONDITION MIN. TYP. MAX. UNIT
38 I Output V38 - - 8.45 8.70 8.95 V
39 Monitor Output V39 - - 3.60 3.90 4.20 V
40 CW Output V40 - - 0.80 1.00 1.20 V
41 APC Filter v41 - - 8.60 8.90 9.20 v
42 X'tal V42 - OPEN 5.50 5.95 6.30 V
43 Killer V43 - - 7.80 8.10 8.40 V
44 GND1 GND - - - 0.00 - V
45 DAC3 Output V45 - Low Level 0.00 0.07 0.12 V
46 ACC V46 - - 11.2 11.6 12.0 V
47 Chroma Input V47 - OPEN 2.70 3.00 3.30 V
48 Vcc1 VCC - - - 12.0 - V
49 DAC4 Output V49 - Low Level 0.00 0.07 0.12 V
50 Y Clamp v50 - - 5.70 7.20 8.70 v
51 Brightness V51 - - 4.30 4.51 4.72 V
52 Uni-color V52 - - 6.30 6.60 6.90 V
53 Filter Adjustment V53 - - 5.20 6.00 6.80 V
54 Dynamic ABL V54 - - 2.40 2.90 3.40 V
55 VM Output v55 - - 8.30 8.50 8.70 v
56 DC Re1toration Ratio v55 - - 4.30 4.50 4.70 v
Correction
Black Level Ex ansion
57 Point p V57 - - - - - V
58 Y Input V58 - - 4.25 4.50 4.75 V
59 Black Peak Detection V59 - - 4.60 5.10 5.60 V
60 GND3 GND - - - 0.00 - V
61 Sync. Input V61 - - 2.00 2.25 2.50 V
62 V.BLK Input, VP Output v62 - High Level 4.50 5.00 5.50 v
63 N.C. N.C. - - - - - -
64 N.C. N.C. - - - - - -
DC current
PIN NAME SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
9V VCC DEF, ICC - - 15 23 30 mA
2.2V VCC IZL, ICC - - 13 19 25 mA
12V VCC ICC - - 59 88 120 mA
20 2001-06-25
TOSHIBA TA8845BN
AC CHARACTERISTICS (Unless otherwise specified, VCC=9V, H.Vcc=9V, Ta =25°C)
Video stage
CHARACTERISTIC SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
Y Input Pedestal Clamp Voltage V58 - (Note I) 4.3 4.5 4.7 V
Y In ut Pedestal Clam Phase TCLI (Note 2) 0.6 1.0 1.3 s
p p TCL2 - 2.8 3.0 3.2 /I
Pin 56 Output Impedance ZOUT56 - (Note 3) 4.4 5.5 6.6 k0
DC Restoration Ratio Compensation
Amp. Gain AV56 - (Note 4) 0.28 0.34 0.40
Dynamic ABL Max. Sensitivity GV54 - (Note 5) 3.5 5.0 6.5 mV/pA
Black Expansion Amp. Max Gain GVBE - (Note 6) 1.30 1.40 1.50
Y Input Dynamic Range DR58 - (Note 7) 0.9 1.0 1.2 Vp-p
Picture Control Center Frequency Fp - (Note 8) 4.0 4.3 4.6 MHz
. GSMAX 10 12 14
Picture Control Range GSMIN (Note 9) - 10 -8 -5.5
Picture Control Center Characteristics GSCT - (Note 10) 4.0 5.5 7.0 dB
FPMAX 4.7 6.3 8.2
Center Frequency Change Range FPMIN (Note 11) 2.2 3.1 4.0 2
POSoo 190 210 230
. POS 175 195 215
Super Real Transient 2T Pulse OI - (Note 12) ns
Response P0510 150 165 180
P0511 120 135 150
GNROO - 10 - 8 - 5.5
Noise Reduce GNR01 - (Note 13) -4 -2 IO dB
GNR10 5 7 9
. . VST1 250 310 370
- mV -
Black Expansion Start Point VST2 (Note 14) 340 430 520 p-p
Black Peak Detection Inhibit Period
(Horizontal) TBpH - (Note 15) 12.5 13.5 14.5 ,as
Black Peak Detection Inhibit Period
(Vertical) TBpV - (Note 16) 22 23 24 H
GVMoo -20 - 14 - 12
. GVM01 - 5 - 4 - 3
VM Output Y Gain GVM10 (Note 17) -2 -1 0
GVM11 0 1 2
V700 530 575 620
y Correction Start Point Vy01 - (Note 18) 600 645 690 mV
Vy1o 620 665 710
. . Gyo -2.7 -2.0 - 1.5
- 1 dB
y Correction Gain G71 (Note 9) -1.5 -1.0 -0.5
21 2001-06-25
TOSHIBA TA8845BN
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
VBPo 5 20 35
. - mV
Black Peak Detection Level VBP1 (Note 20) -20 -5 +10
DL Aparature Correction Limiting VALo 65 90 115
- mV -
Range VAL1 (Note 21) 20 45 70 p p
GCDoo 21 23 25
. . GCD01 18 20 22
Color Detail Emphasis GCD10 (Note 22) 12 14 16
GCD11 1.5 4 6.5
Chroma stage
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
F1 0.56 0.80 1.12 V
ACC Characteristics ea - (Note 23) 0.08 0.16 0.24 p-p
A 0.9 1.0 1.3
Color Killer Color Remaining VK - (Note 24) - - 3.0 mi/p-p
VCMAX 0.56 0.80 1.12 V
VCCEN 0.24 0.34 0.47 p-p
Color Control Characteristics VCMIN - (Note 25) 47 67 94 mi/p-p
ec+ 6.0 7.5 9.0 dB
ec- -15.5 -14.0 -12.5
VSMAX 0.93 1.33 1.86
VSCEN 0.56 0.80 1.12 Vp-p
Sub Color Control Characteristics VSMIN - (Note 26) 0.40 0.57 0.80
es+ 3.0 4.4 5.8 dB
es- -4.3 -2.9 -1.5
VUMAX 0.56 0.80 1.12
. . VUCEN 0.32 0.45 0.63 Vp-p
I h - N 27
Contrast Contro C aracteristics VUMIN ( ote ) 0.07 0.10 0.14
eu -20 - 18 -16 dB
. VBK 0.10 0.20 0.50
- mV -
Killer Input Level VBC (Note 28) 0.20 1.12 2.82 p p
VKBW 7.7 8.0 8.3
Killer Characteristics VKC - (Note 29) 8.45 8.75 9.05 V
AVK 0.28 0.75 -
APC Frequency Control Sensitivity , - (Note 30) 1.0 1.7 2.9 Hz/mV
22 2001-06-25
TOSHIBA TA8845BN
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
APC PuII-in Range fPH 250 500 2000
pr 250 500 2000
- (Note 31) Hz
fHH 250 500 3000
APC Hold Range fHL 250 500 3000
fsc Out Amplitude VF - (Note 32) 0.47 0.54 0.62 Vp-p
IQ Color Differential Output Level VI - (Note 33) 0.56 0.80 1.12 Vp-p
2,,jttrdyferential Out Relative VI/VQ - (Note 34) 0.9 1.0 1.1
IQ Color Differential Output Relative 6'0 - (Note 35) 88 93 98 o
6MAX 35 45 55
f? - 10 0 10 o
IO Color Differential Tint Control Ct'l, - (Note 36) -55 -45 -35
hon 80 90 100
IQ Color Differential Max. Output El 2.68 3.35 4.02
Level EQ - (Note 37) 2.68 3.35 4.02 Vp-p
VL +1 0.67 0.85 1.02
Color Limiter Characteristics VLO - (Note 38) 0.61 0.76 0.92 V -
VL_1 0.54 0.68 0.83 p p
VL 0.80 1.02 1.25
Color Mute CM - (Note 39) - 0 - Vp-p
Remained CW Level "jg, - (Note 40) - - 1: mi/p-p
Remained Harmonic Level x3; - (Note 41) - - Z: mi/p-p
VR80 1.14 1.52 1.90
VR84 1.20 1.60 2.00
RGB Color Differential Output Level V632 - (Note 42) 0.47 0.62 0.78 Vp-p
VG34 0.50 0.66 0.83
VB 1.50 2.00 2.50
VR80/VB 0.65 0.76 0.89
RGB Color Differential Output VR84/VB - (Note 43) 0.68 0.80 0.92
Relative Amplitude VG32/VB 0.26 0.31 0.36
VG34/VB 0.28 0.33 0.38
HRgo 83 90 97
6R95 86 93 100
RGB fe, Differential Output 6R1o4 - (Note 44) 89 96 103 o
Relative Phase 6R109 92 99 106
6G24o 230 240 250
(96253 235 245 255
23 2001-06-25
TOSHIBA TA884SBN
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
RGB Color Differential Tint Control 5TMAX (Note 45) +35 +45 +55 o
Characteristics 5TMIN - 55 - 45 - 35
GRI 4.43 5.54 6.65
GGI 0.90 1.12 1.35
GBI 3.48 4.35 5.22
. . . GRQ 2.56 3.20 3.84 -
A I h - N
IQ mp itude C aracteristics GGQ ( ote 46) 1.77 2.21 2.65
GBQ 5.37 6.71 8.05
ER 1.78 2.22 2.66
EB 2.14 2.68 3.21
. . Vy 0.00 0.40 0.80 Vp-p
Color y Characteristics Ay - (Note 47) 0.53 0.67 0.81 -
. . F0213 0.44 0.55 0.66
Flesh Color Characteristics F033 - (Note 48) 0.36 0.45 0.54
VHH 0.8 1.0 1.2
. . Vp-p
Half Tone Characteristics VHL - (Note 49) 1.6 2.0 2.4
H 1.8 2.0 2.2
RGB Color Differential Output DC Vs - (Note 50) 3.58 3S0 4.21 V
Voltage
RGB Color Differential Output DC
Difference between Each Axes tNe (Note 51) 0 120 mV
HB1 - 0 0.01
. . . HB2 0.02 0.04 0.06
Hi-bright Color Gain HB3 - (Note 52) 0.06 0.08 0.10 -
HB4 0.10 0.12 0.14
*:RorGorB
24 2001-06-25
TOSHIBA TA884SBN
Deflection circuit
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
Sync. Sepa. Input Sensitive Current 'IN16 - (Note 53) 15 25 40 pA
V.Sepa. Filter Terminal Outflow
I - N 4 . 7. .7 A
Current OUT3 ( ote 5 ) 5 6 0 8 ,u
V.Sepa. Level VSEp - (Note 55) 3.4 4.4 5.4 v
H.AFC1 Phase Detection Current IDET1 - (Note 56) 230 330 470 pA
H.AFC1 Double Mode Phase
ill - N 7 42 A
Detection Current DETI ( ate 5 ) 0 600 860 #
Phase Detection Stop Period TCO4 - (Note 58) - 258--6 - H
Phase Detection Stop Mode TFR8 - (Note 59) 15.584 15.734 15.884 kHz
H.AFC2 Phase Detection Current IDET2 - (Note 60) 350 500 710 pA
32fH VCO Oscillation Start Voltage VVCO - (Note 61) 3.5 4.0 4.5 V
Horizontal Output Start Voltage VHON8 - (Note 62) 4.0 4.5 5.0 V
Horizontal Output Pulse Duty THg - (Note 63) 39 41 43 %
Horizontal Free Run Frequency fHO - (Note 64) 15.584 15.734 15.884 kHz
fHMAX 16.500 16.700 16.900
. - kH
Horizontal OSC Frequency Range fHMIN (Note 65) 14.700 15.000 15.300 2
Horizontal OSC Control Sensitivity [3H - (Note 66) 2.0 2.3 2.6 kHz/V
H rizontal O t t Volta e VH8 (Note 67) 4.7 5.0 5.3 V
o u pu g ng - - o 100 mV
X-ray Voltage Protection Detection
- . . . V
Voltage V90N (Note 68) 3 5 3 6 3 7
X-ray Voltage Protection Voltage VH7 - (Note 69) - - 2.5 V
Horizontal Sync. Phase SpH1 - (Note 70) 3.1 3.5 3.9 ps
Horizontal Image Position Phase
. - 1 4.2 . .
Adjustable Range AHSFT (Note 7 ) 5 0 5 9 #5
Vertical OSC Start Voltage VON - (Note 72) 4.0 4.5 5.0 V
Vertical Free Run Frequency fVO - (Note 73) 48 53 58 Hz
Service Mode Switching Voltage VPNO - (Note 74) 4.5 5.0 5.5 V
v rti I o t t v It W” (N t 75) 4.5 5.0 5.5 V
e Ica u pu o age VVL - oe - 0 300 mV
T - 6.5 -
Vertical Output Pulse Width rl - (Note 76) H
Vertical Pulse Width Variable Range VPUN - (Note 77) - 0.5 - H
Vertical Output Pulse Width Variable 8.0
- 7 - - H
Range I/ply (Note 8) ~45
pr1 - 224.5 -
. _. - H
Vertical Pull m Range (1) fPH1 (Note 79) - 296.5 -
prz - 224.5 -
. _. - H
Vertical Pull 1n Range (2) fPH2 (Note 80) - 352.5 -
25 2001-06-25
TOSHIBA TA8845BN
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
Vertical Frequency Forced 262.5H
(60Hz) fV60 - (Note 81) 55 60 65 Hz
Vertical Frequency Forced 312.5H
(50Hz) fVSO - (Note 82) 45 50 55 Hz
Text stage
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
AC Gain Gs - (Note 83) 3.9 4.4 4.9
Frequency Characteristics Gf* - (Note 84) - 5.0 -2.5 0 dB
VuMAX 1.15 1.30 1.45
. . . VuCEN 0.66 0.75 0.84 vp.p
Uni-color Control Characteristics VuMIN - (Note 85) 0.17 0.19 0.21
AVu 15.7 16.7 17.7 dB
Uni-color Control Voltage Range V52 - (Note 86) 0.57 0.63 0.69 V
VBRMAX 4.7 5.0 5.3
Brightness Control Characteristics VBRCEN - (Note 87) 3.5 3.8 4.1 V
VBRMIN 2.3 2.6 2.9
Brightness Data Sensitivity GBR - (Note 88) 0.0088 0.0095 0.0102 V/bit
Brightness Control Voltage Range V51 - (Note 89) 1.0 1.2 1.4 V
. . pr51* 5.8 6.0 6.2
White Peak Slice Level VWP52* (Note 90) 5.6 5.8 6.0
Black Peak Slice Level VBPS* - (Note 91) 2.4 2.6 2.8 mV
DC Restoration Level TDC* - (Note 92) - 0 50 mV
RGB Output Emitter Follow Drive
Current 'OUT* - (Note 93) 1.5 2.0 2.5
Half Tone Characteristics GHT - (Note 94) 0.47 0.50 0.53 V
Half Tone ON Voltage VHT - (Note 95) 1.2 1.5 1.8 V
V-BLK Pulse Output Level VV* - (Note 96) 0.3 0.8 1.3 V
H-BLK Pulse Output Level VH* - (Note 97) 0.3 0.8 1.3 V
. tdON* - 0.1 0.3
BLK Pulse Delay Time tdOFF* (Note 98) - 0.25 0.45 '
AVSU (+) 3.3 4.0 4.7
- Note 99 dB
Sub Contrast Control Range AVSU (-) ( ) -4.7 -4.0 -3.3
RGB Output Voltage VOUT* - (Note 100) 3.1 3.3 3.5 V
AVOUTRG - 0 50
RGB Output Voltage 3 Axes
Difference AVOUTGB - (Note 101) - 0 50 mV
AVOUTBR - 0 50
*:RorGorB
TOSHIBA TA8845BN
TEST TEST
CHARACTERISTICS SYMBOL CIR- CONDITION MIN. TYP. MAX. UNIT
Cut off Control Range 23:: l) - (Note 102) -32: -328 -32: V
DRG(+) 2.6 3.1 3.6
Drive Control Range SEEK; - (Note 103) ‘32 ‘i: j: dB
DRB(-) -3.6 -3.1 -2.6
MUs 2.4 2.6 2.8
Mute Output Voltage Mm: - (Note 104) 2.4 2.6 2.8 V
Mute ON Voltage VMU* - (Note 105) 2.5 3.0 3.5 V
BBR 2.4 2.6 2.8
Blue Back Output Voltage BBG - (Note 106) 2.4 2.6 2.8 V
BBB 4.2 4.4 4.6
AKB Mode Output Voltage VAKB* - (Note 107) 3.1 3.3 3.5 V
AKB Mode ON Voltage 1/26s - (Note 108) 8.0 9.0 10.0 V
Service Output Voltage VSER* - (Note 109) 3.1 3.3 3.5 V
Analog RGB Gain GTX* - (Note 110) 4.5 5.1 5.7
Analog RGB Frequency Characteristics GfTX* - (Note 111) -4.0 -2.0 0 dB
Analog RGB Input Dynamic Range DR* - (Note 112) 1.0 1.5 - Vp-p
Analog RGB White Peak Slice Level VWPSTX* - (Note 113) 6.8 7.0 7.2 V
Analog RGB Black Peak Limiter Level VBPSTX* - (Note 114) 2.2 2.4 2.6 V
VUTXMAX* 1.36 1.53 1.72
. . VUTXCEN* 0.76 0.85 0.95 V -
RGB Contrast Control Characteristics VUTXMIN* - (Note 115) 0.20 0.22 0.25 p p
AVUTX* 15.8 16.8 17.8 dB
Analog RGB Brightness Control xBRTXMAX" 4.2 4.5 4.8
Characteristics BRTXCEN* - (Note 116) 3.4 3.7 4.0 V
VBRTXMIN* 2.6 2.9 3.2
95::1351363 Brightness Data GTXBR* - (Note 117) 11.7 13.0 14.3 mV
Analog RGB Mode ON Voltage VTXON - (Note 118) 1.2 1.5 1.8 V
TRYS* - 50 100
tPRYS* - 25 100
Analog RGB Mode Propagation AtPRYS - (Note 119) - 0 20 ns
Characteristics TFYS* - 10 100
thys* - 30 100
AtPFYS - 0 20
*:RorGorB
27 2001-06-25
TOSHIBA TA884SBN
TEST TEST
CHARACTERISTICS SYMBOL CIR- MIN. TYP. MAX. UNIT
CUIT CONDITION
TRTX* - 50 100
tPRTX* - 20 100
Analog RGB Propagation AtPRTX - 0 20
Characteristics TFTX* (Note 120) - 50 100
tPFTX* - 20 100
AtPFTX - 0 20
OSD Output DC Voltage VOSDDC* - (Note 121) 2.4 2.6 2.8 V
OSD Mode ON Voltage VOSDON* - (Note 122) 1.2 1.5 1.8 V
. VOSDH|1* 5.4 5.7 6.0
D H V I -
OS Output I oltage VOSDHI2* (Note 123) 4.9 5.2 5.5 V
OSD Hi Mode ON Voltage VOSDHION* - (Note 124) 1.2 1.5 1.8 V
TROSD* - 15 100
tPROSD* - 25 100
. At - 0 20
OSD Mod-e .Propagatlon PROSD - (Note 125) ns
Characteristics TFOSD* - 15 100
tPFOSD* - 25 100
AtPFOSD - 0 20
TROSD* - 15 100
tpROSD* - 20 100
. . At - 0 20
OSD Hi Pf Propagation PROSD - (Note 126) ns
Characteristics TFOSD* - 15 100
tPFOSD* - 20 100
AtPFoso - 0 20
VCTG - 1.5 - 1.0 -0.5
Color Temperature SW VCTB - (Note 127) -2.5 -2.0 -1.5 dB
*:RorGorB
28 2001-06-25
TEST CONDITION
No. ITEM
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta = i3°C)
_SW 8c VR MODE
MEASUREMENT METHOD
1 Y Input
Pedestal Clamp
Voltage
Measure the DC voltage of pin 58.
2 Y input
Pedestal Clamp
Pulse Phase
Monitor pin 58 with Oscilloscope.
i‘—.*—>i TCLZ
TCLw—u
Pin 58 Waveform :
Pin 61 Waveform 50%
TG'7 Sync. Sepa.
3 Pin 56 Output
Impedance
(1) Set externai voltage supply and micro current
measure to get to no current to/from pin 56.
(2) Measure current i in (A) for
pin 56 voltage chénge by W
+0.1V. #Ama'l
ZOUT55=O.1(V)/i input (A).
4 DC Restoration
Compensation
(1) Same Condition for Note 3. ,
(2) Measure AV1 ; Pin 39 level difference for pin 56
level change by 0.1V.
(3) Measure AV2 ; Pin 39 level
difference for
pin 56 level
change by
(4) Calculate Avs5=(AV2—AV1) 10.1/(Y gain) (Gu)
Pin 56 +0.1V
Pin 39 W v m
a efm Pin 56 +0.2v
TA88458N - 29
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: i3°C)
SW 8: VR MODE
$57 558 559 561
MEASUREMENT METHOD
Dynamic ABL
Max. Sensitivity
OFFc a b
(1) Sub address (10) data ; FF (H)
(2) Monitor pin 56 Wave form
(3)5VV54,to ”a” and ”OFF”
(4) MeaSure pin 56 pulse height AV
Pin 56 Wave form (OFF)
Pin 56 Wave Form (a)
Pin 11 Wave Form
(5) Calculate Gvs4 =AV/ 10,41A
Bfack Expansion
Amp. Max. Gain
(1) Sub address (10) data ; FF (H)
(2) Y y in Input 0.1Vpp, SOOkHz, Sin wave.
(3) pin 57 voltage ,' 4.5V.
(4) Measure pin 56 Wave Amplitude ; VA (Vp_p)
(5) Sub address (10) data ; FB (H)
(6) Measure pin 56 Wave Amplitude ; VB (Vp.p)
(7) Calculate GVBE=VB IVA
Y Input
Dynamic Range
(1) Connect Power Supply to pin 58.
(2) Set the External Voltage to V58 at the test Note
(3) Raise the External Voltage.
(4) Measure the voltage not to change pin 39
monitor out (Y out) voltage ; V
(5) Calculate DR53=V—V58
Picture Control
Center
Frequency
ONa’g‘T
(1) Connect 56 to Y in, input 1
Vp.p sinwave
(Frequency Sweep).
(2) Monitor pin 54, get
frequency to minimize the
pin 54 wave amplitude ; FP
TA88458N — 30
TOSHIBA
TA884SBN
MEASUREMENT CONDiTION (UNLESS OTHERWISE SPECIFIED, VCC=9Vr Ta = i3°C)
SW 84 VR MODE
MEASUREMENT METHOD
Picture Control
(1) SG to Y in, input 2.4MH2, ZOmVp-p, Sinwave.
(2) Sub address (04) data ; FF (H)
(3) Measure pin 39 output amplitude ,' VpK
(4) 56 Frequency to 10kHz.
(5) Measure pin 39 output amplitude ; V10K
(6) Calculate GSMAX=20€og (VPK/V‘JOK)
(1) SG to Y in, input 2.4MHz, 20mVp.p, Sinwave.
(2)5ub address (04) data ; 00 (H)
(3) Measure pin 39 output amplitude ; VT]:
(4) 56 Frequency to 10kHz.
(5) Measure pin 39 output amplitude ,' V10K
(6)Ca[cuiate GSMgN=2O€og (VTp/V10K)
Picture Control
Center
Characteristics
(1)SG to Y in, input 2‘4MH2, ZOmVp.p, Sinwave.
(2) Sub address (04) data ; CO (H)
(3) Measure pin 39 output amplitude ; VpK
(4) SG Frequency to 10kHz.
(5) Measure pin 39 output amplitude ; V10K
(6) Calculate GSCT=20€og (VPK/V‘lUK)
Center
Frequency
Change Range
(1)Connect $6 to Y in, input 1Vp.p Sinwave.
(Frequency Sweep)
(2) Monitor pin 53 wave. get frequency to minimize
the pin 53 amplitude ; FPMAX
(3) SW53 'to "b".
(4) Same as above ; FPMIN
TOSHIBA
TA884SBN - 31
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9Vr Ta: i3°C)
5W & VR MODE
MEASUREMENT METHOD
Super Real
Transieni 2T
Pulse Response
-11 (H)
Apply 2T pulse to Y in, sync. in.
(0.7Vp_p : 1001RE)
Monitor pin 39 Wave Form. (Y out)
Sub address (04)
Data ; CO (H)
Sub address (0F)
Data ; 00, 01, 10,
Get Front Edge rising time (10%, 90%) ; P05
P05 at sub address (0F) Data ; 00 (H) ; P0500
POS a1: sub address (0F) Data ; 01 (H) ; P0501
POS at sub address (0F) Data ; 10 (H) ; P0510
POS at sub address (0F) Data ; 11 (H) ; P0511
Noise Reduce
(10) GNR at sub address (10) ; 7F (H)
56 to Y in, Input 2.4MH2, 20mVp-p, sinwave
Sub address (04) Data ; FF (H)
Sub address (10) Data ; FF (H)
Measure pin 39 output amplitude ; VpK
56 Frequency to 10kHz.
Measure pin 39 output amplitude ; V10K
Calculate GNR=ZO€og (VPK/V10K)
Sub address (10) data ,' 3F, 7F, BF (H)
GNR at sub address (10) ; 3F (H) GNROO
(11)GNR at sub address (10) ; BF (H) ; GNRm
Black Expansion
Start Point
External Power Supply to pin 57, 58.
Set pin 57 voltage to
Note 1 V58, V53 +0.5V. pm 55
Set pin 58 voltage to
Note 1 V53, and raise.
Monitor pin 55 voltage
vs. pin 58 voltage for
5W59a, b-
Get VST as pin 58
voltage level of
transient point.
VST at pin 57 voltage
VST at pin 57 voltage
V1 V53 .' VSTI-
V1 V58+0.5V ,' V5T2.
TA884SBN — 32
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: i 3°C)
ITEM sw & VR MODE
“0- MEASUREMENT METHOD
53 553 554 857 $58 $59 $61 524 525
15 Black Peak c OFF a OFF c c b OFF OFF Monitor pin 59 Wave Form. Measure Horizontal Tip
Detection Period.
Inhibit Period z.__”"_..l
(Horizontal) Li D
TOSHIBA
16 Black Peak Monitor pin 59 Wave Form. Measure Vertical Tip
Detection Period.
Inhibit Period T
(Vertical) M
H Pulse 258~259H 20H
‘17 VM Output Y T 1‘ OFF NC a b 1‘ 1‘ ’l‘ (1)Y in Input 0.1Vp-p, SOOkHz Sinwave.
Gain (2) Sub Address (08) Data ; 10, 30, 50, 70, (H)
(3) Measure pin 55 Wave Form Amplitude ; VA Vp_p
(4) Calculate GVM =20€og (VA/O.‘I)
(5)GVM at sub address (08) Date ; 10 ; GVMOO
(6)GVM at sub address (08) Data ; 30 ; GVMm
(7) GVM at sub address (08) Data ; 50 ; GVM10
(8) GVM at sub address (08) Data ; 70 ; GVM11
18 y Correction 1‘ ’|‘ 1‘ OFF c 1‘ T 1‘ 1‘ ' (1) External Power Supply to pin 58.
Start Point (2) Sub address (10) Data ,' CF,
DF, EF (H).
(3) Set pin 58 Voltage to Note
1, V53 and raise.
(4) Monitor pin 56 Voltage vs.
pin 58 voltage.
(5) Get Vy as pin 56 Voltage
level of transient point.
(6) V)! at sub address Data CF (H) ; V700
(7) Vy at sub address Data OF (H) ; V701
(8) Vy at sub address Data EF (H) ; V7110
Pin 56
V53 Pin 58
TA884SBN - 33
TA8845BN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: i3°C)
ITEM sw & VR MODE
No. MEASUREMENT METHOD
53 $53 554 557 558 559 $61 524 $25
19 7 Correction c OFF OFF OFF c b b OFF OFF (1) Same as Note 18, sub address (10) Data ; CF, C7
Gain (H)
(2) Gat Gain 67 for 7 corrected portion.
(3) G}! at sub address (10) Pin56
Data ; CF (H) ; 63/1
(4) Gy at sub address (10)
Data ; C7 (H) ; Gyz
TOSHIBA
20 Black Peak T 1‘ 1‘ T ’|‘ c 1‘ T 1‘ (1) Externaf Power Supply to pin 58.
Detection Level (2)1Vlonitor pin 59.
(3) Sub address (10) Data ; FA, FB (H)
(4) Get pin 58 Voltage when pin 59 Voltage goes to
"H” from "L" ,' VBP (V).
(5) VBP at sub address (10) Data ; FA (H) ,' VBPA
(6) VBP at sub address (10) Data ; F3 (H) ; VBPB
(7) Calculate VBPO = VBP ~ V58
(8) Calcutate VBP1=VBP—V58
21 DL Aparature T 1‘ b ON a b ’|‘ 1‘ ON (1)56 connect to Y in.
Correction (2) Set 56 Frequency to FP of Note 8.
Limiting Range (3) Monitor pin 39 mohitor output (Y out).
(4) Sub address (04) Data ; FF (H)
(5) Sub address (10) Data ; FD, FF (H)
(6) Raise Input Amplitude, get Input Amplitude with
which the pin 39 Wake Form starts to be
distorted.
(7) Amplitude at sub address (10) Data ; FF (H) ;
(8) Amplitude at sub address (10) Data ,' FD (H) ;
TA884SBN -— 34
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: t3°C)
ITEM sw & VR MODE
“0- MEASUREMENT METHOD
53 $53 554 $57 553 559 $51 524 525
22 Color Detail c OFF 10 ON a b b OFF NO (1) $6 to Y in. 5.7V to pin 34.
Emphasis (2) Set 56 Frequency to Fp of test V9.
(3) Sub address (11) Data 05. D5 ; 10.
(4) Sub address (0F) Data ; 00, 08, 10, 18 (H)
(5) Monitor pin 39 monitor output (R-Y)
(6) Input Amplitude ; ZOmVp.p
(7) Measure pin 39 Amplitude ,' VCD mVp-p.
(8) Calculate GCD=20€og (VCD/ZO)
(9) GCD a‘t sub address (0F) Data ; 00 (H) ; GCD11
(10)GCD at sub address (0F) Data ; 08 (H) ; GCD10
(11)GCD at sub address (0F) Data ; 10 (H) ; GCDm
(12)GCD at sub address (0F) Data ; 18 (H) ; GCDOO
TOSHIBA
TA8845BN- 35
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = i3°C)
SW & VR MODE
SW34$W35
M EASUREM ENT M ETHOD
Characteristics
ADJ 70
OPENIOPEN
(1) Input Burst Chroma same amplitude
(Rainbow) signal.
(2)lnput Level 5, Ioutww]
300mvpp,
measure pin
38 [out Amp.
(3) lout Amp. at
. 5 100 300
'nPUt r Chroma Input Terminal (mvp_p]
5mVp-p , ea
(4)lout Amp. at Input ; 10(JmVp.p ; F1
(5) Iout Amp. at Input ; 300mquD ; F3
(6) A = F1 IF3
Color Killer
Remaining
(1) Rainbow signal 100mVp.p Input.
(2) Forced Killer ON.
(3) Measure pin 38. 37 |, Q out terminal
leakage.
Color Control
Characteristics
(1) Rainbow Signal 100mVp.p Input.
(2) Adjust pin 38 fout to 8 bar bottom
with Tint (hue) Control.
(3) Color Control ; max ; (7F), Cnter ;
(40), Min ; (00)
(4) Measure Iout Amplitude.
(5) lout Amplitude at Color Control ;
Max ; VCMAX '
(6) Iout Amplitude at Color Control ;
Center VCCEN .
(7) lout Amplitude at Color Control ;
Max ,' VCMIN
(8) Calculate
ec+ =20€og (VCMAx/VCCEN)
(9) Calculate
e — =20€og (VCMIN/VCCEN)
TA88453N - 36
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC'-=9V: Ta: i3°C)
SW & VR MODE
SW47SW435W40 W34$W35
MEASUREMENT METHOD
S u b Color
Control
Characteristics
a OPEN a OPENIOPEN
(1) Rainbow Signal 100mVp.p Input.
(2) Adjust pin 38 lout to 8 Bar Bottom
with Tint (hue) Control.
(3) Sub Color Control ; Max ; (7F),
Center ; (70), Min ; (60)
(4) Measure Iout Amplitude.
(5) iout Amplitude at Color Control ;
Max ,' VSMAX
(6) lout Amplitude at Color Control ,-
Center ,' VSCEN
(7) Iout Amplitude at Color Control ;
Max ; VSMIN
(8) Calculate
es+ =20€og (VSMAX/VSCEN)
(9) Calculate _
es- =20€og (VSMlN/VSCEN)
Contrast
Control
Characteristics
(1) Rainbow Signal 100mVp_p lnpu‘t.
(2)Adjust pin 38 |0ut to 8 Bar Bottom
with Tim: (hue) Control.
(3)Contrast Control ; Max ; (7F),
Center ; (40), Min ; (00)
(4) Measure Iout Amplitude. ‘
(5) lout Amplitude at Color Control ;
Max ; VUMAX
(6) Iout Amplitude at Color Control ;
Center ; VUCEN
(7) lout Amplitude at Color Control ;
Max ; VUM|N
(8) Calculate
eu =20€og (VUmAx/VUMW).
TA8845 8N —- 37
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9Vr Ta = i3°C)
ITEM SW & VR MODE ,
00 02 03 07 0E 0F 11SW47SW435W40$W34$W35 MEASUREMENT METHOD
28 Killer Input 40 40 -« 70 -— — — a OPEN a OPENIOPEN (1) Rainbow Signal TOOmVp.p Input.
Level _ (2) Probe OFF at TP47B.
(3) Reduce Input Level from 100mVp.p.
(4) Measure VBK ; Input Level to make
no Amplitude of lout.
(5) Raise Input Level.
(6) Measure VBC ; Input Level ‘to make
an Amplitude of Iout.
TOSHIBA
29 Killer — ~— 1 —- 1 1 1‘ b 1‘ 1‘ 1 1‘ (1) No input.
Characteristics ' (2) Measure the pin 43 Killer Filter
Terminal Voltage with high
impedance digital volt meter ;
(3)Externa1 Power Supply to this
terminal.
(4) Get Voltage Level to Change the DC
Voltage level of pin40 FSC out
terminai ; VKC
(5) Calculate AVK: VCK-VKBW
30 AFC Frequency 1‘ 1‘ 1‘ 1‘ 1 1 1‘ 1‘ 1 1‘ 1‘ 1‘ (1) No Input.
Control (2) Monitor
Sensitivity the pin 40
' FSC out
terminal
Frequency
counter.
(3) External Power Supply (8.9:0.7V) to
pin 41 AFC Filter Terminal, and vary.
(4) V41 ; Voltage to get FSC out equais
(nearly equais) to fc=3.579545MHz,
(5) Vary External Power Suppiy to pin
41 as V41i0.1V.
(6) Get free run sensitivity of FSC out ;
f4o [HI]
: . V41
fc=3.579545MHz $0.1 AFC Terminal
TA8845 8N — 38
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: i3°C)
SW & VR MODES
GE 0F 11 W47
W43SW40
MEASUREMENT METHOD
AFC Pull-in,
Hold Range
OPEN a
(1) Input fc=3.579545MHz, 100mvp.p
(2) Monitor pin 38 lout.
(3)Vary Input FrequenCy iSkHz Range
by 10Hz Step.
(4) Raise ”Frequency.
(3pr ; Frequency to get color
mode—m‘c.
(6) fHH ; Frequency to get BW
mode—afc.
(7) Reduce Frequency.
(8)pr .' fc-eFrequency to get color ‘
(9) fHL ; fc-eFrequency to get BW
fsc OUT
Amplitude
(1) Input 3.579545MH2, 100mVp.p.
(2) Measure pin 40 FSC out Amplitude ;
(3) Input no Input.
(4) Measure pin 40 FSC out Amplitude ,'
IQ Color
Differential
Output Level
(1) input Rainbow Signal 100mVp.p.
(2) Adjust Tint Control to 8 Bar Bottom.
(3) Measure pin 38 Iout Amplitude.
(4) Adjust Tint Control to 5 Bar Peak.
(5) Measure pin 37 0 out Amplitude.
IQ Color
Differential Out
Relative
Amplitude
(1) Calculate Vl/VQ of Note 33.
TA88458N - 39
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWiSE SPECIFIED, Vcc=9V, Ta: i3°C)
ITEM SW & VR MODE
00 02 03 07 0E 0F 11SW47SW43$W405W34SW35 MEASUREMENT METHOD
35 IQ Color 7F 7F ADJ 70 — — — a OPEN a OPEMOPEN (1) Input Red only Signal iOOmVpp.
Differential [B : C Amplitude=1.1, ]
Output Relative _ 3 Phase ; 180°, C Phase ; 95°
Phase (2) Monitor Q out Terminal.
(3) Adjust Tint Control to get Flat
Amplitude of QOut.
(4) Monitor iout Terminal.
(5) Reduce the Input Signal Burst Phase
(Keep C ; 95“), get Burst Phase to
make Flat Iout Ampiitude ; 5
(6) Calculate HIQ =180°-5
TOSHIBA
36 IQ Cofor T T 00 T T T T T T T T T (1) Input Rainbow signal 100mVp.p.
Differential Tint / (2) Tint Cont. Max (FF), Center (80),
Contra! 80 Min (00).
/ (3) Get‘ Phase Difference [9 from 5 Bar
FF Peak state.
(4) Get Phase Difference 09 from 8
Bar Bottom state.
(5) Calculate
6=’can'1 —1—— —15°
2 ? + 3
(6) I5 at Tint Max (FF) ‘ 15MAX-
(7) Qg at Tint Max (FF) QBMAX
(8) [6 at Tint Cen (80) ,' IHCEN-
(9) 09 at Tint Cen (80) ; QQCEN-
(10)|5 at Tint Min (00) WMIN-
(11)Qg at Tint Min (00) GEMIN-
.._. ...
TA88458N - 40
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = i3°C)
SW & VR MODE '
MEASUREMENT METHOD
IO Color
Differential Max
Output Level
(1) Input Rainbow Signal, Burst 100,
Chroma Vary. ,Wtwp_p]
(2) Monitor pin 38,
37 OUT.
(3) Vary (Raise)
Input Chroma
Level. cm Ratio
(4) Measure Amplitude and get 90%
level for I, Q each.
Coior Limiter
Characteristics
(1) lr-Iput Rainbow ,out NW}
Signal, Burst OFF
100mVp.p,
Chroma vary.
(2) Monitor pin 38,
vary Chroma
Level. 3 cm Ratio
(3) Limiter +1dB (10), OdB (30), ~1dB
(50), OFF (70)
(4) Measure pin 38 Amplitude at US
Ratio=3.
(5) One at Limiter Level ; +1dB (10) ;
(6) One at Limiter Level ; OdB (30) ,-
(7) One at Limiter Level ; -1dB (50) ;
(8) One at Limiter Level ; OFF dB (70) ;
Color Mute
(1) Input Rainbow Signal 100mVp-p.
(2) Sub Address 02 Data to 40 (H) from
C0 (H). (Mute ON.)
(3) Measure I, Q Out level
Remained CW
(1) No Input
(2) Monitor pin 37, 38.
(3) Vary Tint Control.
(4) Measure Max. Color Sub Carrier
Leakage for each ; Vle: V03.
TA884SBN - 41
TOSHIBA
TA884SBN
No. ITEM
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECFIED, VCC=9V, Ta = 13°C)
SW & VR MODE
0E 0F 11 SW47SW43SW4O
5W343W35
MEASUREMENT METHOD
41 Remained
Harmonic Level
D4——-—— aOPENa
OPENOPEN
(1) Input Rainbow Signal 100mVp.p.
(2) Monitor pin 37, 38.
{3) Vary Tint Control.
(4) Measure Max Harmonics Level for
each ,' VIHe: VQHe-
42 RGB Color
Differential
Output Level
C4 T 10 T T '1‘
(1) Input Rainbow Signal 100mVp.p.
(2) Adjust Pin 38, 37 out Amplitude to
0.25Vp_p with Color Con‘lrol.
(3) Monitor Out (Sub address 11 data
(H) ; R-Y (50), G-Y (10), B—Y (30).
(4) R-Y, G-Y relative Amp (Sub address
0E data (H)) ,' 0.80, 0.32 (C4), 0.84,
0.32 (D4), 0.84, 0.34 (DC)I
(5)Tint Cont. ; 3 Bar Peak for R-Y
(6) Tint‘Cont. ; 4 Bar Bottom for G-Y
(7) Tint Cont. .' 6 Bar Peak for B-Y
(8) Measure Ou‘tput Level for each color
Differential OUT.
43 RGB Color
Differential
OUT Relative
Amplitude
(1) Calculate VR80/VB1 VR84/VB. VG32
lVB, VBS4/VB of Note 42.
TA884SBN - 42
TOSHIBA
TA8845B N
No. ITEM
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = i3°C)
SW 84 VR MODE
SW34SW35
MEASUREMENT METHOD
44 R68 Color
Differential
Output Relative
(1) Input Rainbow Signal 100mvp.p.
(2) Adjust Pin 38, 37 Out Amplitude to
0.25Vp-p with color with Tint
Control.
(3) input Relative Phase Measuring Bar
(4) Monitor B-Y OUT, Adjust B-Y OUT
to get flat first Color with Tint
Control.
(5) Measure Amplitude Ratio ; R-Y OUT
,' with 2, 3, 4, 5, th Coior.
(6) Measure Amplitude Ratio ; G-Y OUT
; with 6, 7, 8 ‘th Color.
(7) Get Phase Differential 6 subject to
‘the Calculation of Note 36. '
(8) 6R=95°16
(9) EG = 240°:0
45 R63 Color
Differential Tint
Control
Characteristics
(1) input Rainbow Signal iOOmVp-p.
(2) Adjust Pin 38, 37 Out Amplitude to
0.25Vp.p with Color Control.
(3) Tint Cont. ; MAX (FF), MIN (00).
(4) Measure B-Y OUT Amplitude,
convert to Phase ; QTMAX, MfN.
TA884SBN — 43
TOSHIBA
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: i3°C)
ITEM sw & VR MODE .
00 02 03 07 OE 0F 11sw475w435w4osw34sw35 MEASUREMENT METHOD
46 IQ Amplitude — — — -—~ D4 — 10 b OPEN a b c (1) i in Input
Characteristics / / / SOOkHz, Q
30 c b input AC rQ in
/ GND, I, Q No input
50 same DC Bias];
(2) Monitor R-Y, G-Y, B-Y OUT vs. I in
Input voltage. (Sub address 11 data
,' 10, 00. O1)
(3) Measure Output Level at | input ;
0-1Vp-p ; eRI: 6GI: ‘38"
R68 Color Differential Output
rw Gm B‘Y GRQ
=emx10 ”eRme
e-v GGI eRQ R-Y GGQ
=96|X10 I 98 neGQXIO
G-Y Gal 0 G-Y GgQ
IQB|X10 I eGQ zeBQX1O
0.1 I Input Level 0.1 Q Input Lever
[Vp.p] va_pl
(4) Calculate GR|=10>(5) Calculate GGI=10xeG[.
(6) Calculate GBI=10>(7) Measure R-Y Output Level at l
input ; 0.4Vp_p ; ER
(8) Q in input SOOkHz, | input AC
GND, 1, Q same DC bias.
(9) Monitor R-Y, G—Y, B-Y OUT vs in
input voltage.
(10) Measure Output Level at Q input ;
0.1Vp.p ,' eRQ, eGQ: eBQ-
(11)Ca|culate GRQ=10xeRQ
(12) Calculate GGQ=10xeGQ
(13) Calculate GBQ =10 x e30.
(14)Measure B-Y Output Level at Q
TOSHIBA
TASSQSBN - 44
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = t3°C)
ITEM SW & VR MODE
00 02 03 07 0E 0F 11 SW47$W43$W4USW34 W35 MEASUREMENT METHOD
47 Color 7/ — — — — 54 — 50 b OPEN a b c (1)l in input SOOkHz, Q input AC GND,
Characteristics / I, 0 same DC bias.
D4 (2)Vary l in input
level, get R-Y
out vs. I in for
both of color 9/
on (Sub address : 70M
0E data ; D4 (H))
and OFF (54).
(3)l in to start 7 correction ; V7.
(4) R-Y out change vs. I in change at y
correction on against that at 7
correction OFF ; Ay
R-Y Output NW)
117 I Input [Vp_p]
TOSHIBA
48 Flesh Color . 7F ADJ ADJ 70 D4 1‘ 1‘ a 1‘ 1‘ a a (1)lnput Rainbow Signal 100mVp-p.
Characteristics / (2) Adjust pin 38, 37 out to 0.25Vp-p
05 with color control (Sub address ; 02)
/ (3) Change Input
D7 Signal to
Flesh Bar
(Rainbow
Signal by 15°
step for -
30°~ + 240°
range)
(4) Vector Monitor .on B-Y out
Amplitude with X-Y mode of
Synchroscope.
(5)Flesh OFF/ON, Flesh pull in range
18", 33° (Sub address 0E data (H) ;
D4 (OFF), 05 (ON, 33°), D7 (ON,
(5)Fa18, Fa33 ; X-Y mode phase
change vs. Chroma Input Phase
change for I axes.
X-Y Mode phase [’1
Chroma Input Phasé
TA8845 B N — 45
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9VI Ta = 13°C)
SW 84 VR MODE
5W405W345W35
MEASUREMENT METHOD
Half Tone
Characteristics
(1) Input Rainbow Signal 100mVp.p.
(2) Adjust pin 38, 37 out to 0.25Vp_p
with color control (Sub address ; 02)
(3) Monitor B-Y OUT and adjust it to 6
Bar Peak with Tint Control (Sub
Address 03)
(4) Supply 5V to pin 27 YNI terminal.
(5) Measure B-Y OUT Amplitude VHH-
(6) No voltage Supply to pin 27.
(7) Measure B-Y OUT Amplitude ; VHL-
(8)Ca|cu|ate H=VHL/VHH-
R63 Color
Differential
Output DC
Voltage
(1) Input Rainbow Signal 100mvp-p.
(2) No Input IQ in Terminal.
(3) Measure Monitor OUT ,' R-Y (Sub
address 11 data ; 50 (H)), G-Y (10),
B-Y (10), B-Y (30) DC Vo‘tage.
RGB Color
Differential
Output DC
Difference
between each
(1) VRG=VR—VG Of Note 50.
(2) VGB=VG'VB of Note 50.
(3) VBR=VB‘VR Of Note 50.
TA88458N - 46
TOSHIBA
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: 13°C)
SW 81 VR MODE ‘
MEASUREMENT METHOD
52 Hi-bright Color
Input Rainbow Signal 100mVp_p.
Adjust pin 38, 37 Out to O.25Vp-p
with color Control.
Sub address 11 data ; 30 (H) ;
Monitor OUT B-Y OUT.
Adjust B-Y OUT to 6 Bar Peak with
Tint Control.
Measure Amplitude ; VB
Sub address 11 data ; 70 (H) ;
Monitor OUT Y OUT
Sub address 0F data ; 00, 20, 40,
60 (H)
Measure Y OUT 6 Bar Amplitude ;
W1, 2, 3, 4.
Caltulate HB1=VY1IVB
(Sub address 0F data : 00)
(10) Calculate HB2 = VY2/VB
(Sub address 0F data : 20)
(1 1) Calculate H83 =VY3/VB
(Sub address OF data : 40)
(12) Calculate H84 = VY4/VB
(Sub address 0F data : 60)
TA88458N - 47
TOSHIBA
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta = i3°C)
SW & VR MODE
SW3 SW9 SW1oSW11
MEASUREMENT METHOD
Sync. Sepa.
Input Sensitive
Current
ONa aON
Pin 62
@—l (VP Out)
(1) Reduce V from 3V.
(2) Monitor pin 62 (Vp Out)
Frequency.
(3) Measure _A_ when the
frequency goes to ZSOH from
297H. '
V.Sepa. Filter
Terminal
Outflow
Current
- (V.Sepa.)
(DEF Vcc)
Measure A
V.Sepa. Level
2.2pF Pin 7
(DEF Vcc)
(1) Ground pin'61 (Sync. in).
(2) Measure pin3 (V.sepa.)
Voltage.
H.AFC1 Phase
Detection
Current
0.1 F TPG‘)
0—:ng .m
c: AFC1
g V (Around 7.5V)
(1) Adjust V to pin 4 opened
voltage (Around 7.5V).
(2) Input signal shown in the fig.
to TP61C from 56.
(3) Monitor Pin 4 terminal
waveform.
(4) Get V1, V2.
(5) Calcuiate [DET‘J =V1/‘lk0 (#A)
(6) A|DET1 =(V1 IV2 — 1)x 100 (94))
1 ~—63.sps—-
0.5%.p
) —' "—4.7lus
TA88458N - 48
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: i3°C)
SW 8: VR MODE
MEASUREMENT METHOD
H.AFC1 Double
Made Phase
Detection
Current
0.1/1F
Q—uHs—“ih
(1) Adjust V to pin 4 opened
voltage (Around 7.5V).
(2) Input signal shown in the fig.
to TPG‘IC from SG.
(3) Monitor pin 4 terminal
PJn4 waveform.
(4) Sub address 12 data 63 (H)
(5) Get V1.
(6) Calculate
BIDET1=V1l1kQ (,uA)
(7)A|DET1=(V1/V2 — 1) X 100 (%)
(Around 7.5V)
; ~—63.Sps—-
o.svp_p
I —’ ‘— 4.7;»
Phase Detection
Stop Period
com posite video
TP61 C 519““
0—16! 0'1583—n
(1) Input 60H: Composite Video
Signal to TP61C.
(2) Monitor pin 4 terminal
waveform.
(3) Measure the V mask Period.
Phasé Detection
Stop Mode
(H Out)
(1)Sub address (H) ; 12
data ; 03
(2) Input 60H: Composite Video
Signal to TP61C.
(3) Measure pin 8 (H.0ut)
Frequency.
TA884SBN - 49
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = 13°C)
ITEM SW 8: VR MODE
SW3 SW4 SW8 SW9 SW105W11SW1QSWGJ MEASUREMENT METHOD
60 H.AFC2 Phase d ON OFF 3 b OFF OFF a mm
Detection ®—D—W«—O Pin7 ' . pin 7
Pin 11 (DEF Vcc) (DEF VCC)
Current (H.3LK Input)
Pin 10 Waveform.
(AFCZ) I T“
(1) No Vcc‘l, No Vcc2.
(2) Calculate ‘DETZ =V4/ 5.114), (pA)
61 32fH VCO T T T T a T T b
Osciliation Start
Pin7 (‘1)Raise V from 3.5V.
V; (DEF Vcc) (2) Measure V to start 05C at
Voltage 503803500 Pin 5 B.
®—lfl (3) Check Pin 8 of no Output.
Pi" 55 (N0 Vcc'l, NO Vcc2)
observe
62 Horizontal T T T T T ON T T PM (1) Raise V.
' Output Start (DEFVcc) (2) Measure V to generate H
Voltage 3900 Pulse at Pin 8.
0 I g (3) Check H OSC Frequency
plna : around fHO (15.7i1kH2),
(“'0“) (No Vcc1, NO Vch)
63 Horizontal T T T T T T ON T (1) Monitor Pins Waveform.
Output Pulse (2) Measure 11 and t2.
v—t1-he-tZ—u
(3) Calculate TH3=——1— X100 [%1
TA88453N - 50
TOSHIBA
TA8845B N
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: i3°C)
N183 ITEM sw & VR MODE
SW3 SW4 SW3 SW9 SW10$W11SW12$W61
MEASUREMENT METHOD
64 HorizontalFree d ON OFF a a ON OFF 13 (1)Measure Pin8(H.Out)OSC Frequency.
Run Frequency
65 Horizontal OSC 1‘ 1‘ 1‘ 1‘ 1 1‘ 1 T (1) Connect Pin4 to Def VCC via 101-10.
Frequency (2) Measure Pins OSC Frequency, fHMAX-
Range (3) Release Pin 4.
T T T T T T 'r 1* (1)Connect Pin4 to GND via 63m.
(2) Measure Pin8 OSC Frequency, fHMIN~
66 Horizontal OSC 1 OFF 1‘ 1‘ 1‘ 1‘ ON 1‘ (1)Vary Pin4 Voltage.
Control (2) Get Pin 4 Voltage to make H OSC of 15.734kHz.
Sensitivity (3) Vary Pin 4 Voltage with £0.05V.
(4) Get Pin 8 (H.0ut) Frequency Change Ratio vs.
Voltage Change.
67 Horizontal OUT Measure ”H” Voltage of pin 8 Output Waveform, VH8-
Voftage Measure "L" Voltage of Pin 8 Output Waveform, VLg.
6-6--e--
E-E-E-
e-E-e-
e-q-LI:
'F-E-E-
E-4-t--
68 X-ray Voflage F (1) Connect Power Supply to Pin 9
Protection (X—ray) (X-ray pin).
Detection v “"9 (2) Monitor Pin 8 Pin out.
Voltage (3) Raise Supply Voltage to Pin 9.
(4) Measure Supply Voltage V to
stop pin8 out.
(Make "L")
(1) Supply 4V to Pin 9 to make Pin
8 "L".
(2) Release Power Supply to pin 4
after check of pin 8 "L”.
(3) Vary Pin7 (Def Vcc) Voltage
9V->2.5V—>9V.
(4) Chack Pin 8 ”L”.
(No Vcc’l, No Vcc2)
69 X-ray Voltage 1‘ 1‘ 1 T 1‘ 1‘ OFF 1
Protection
Voltage
TA884SBN ~ 51
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: i3°C)
SW & VR MODE
SW8 SW9 $W10$W11
M EASUREMENT METHOD
Horizontal Sync.
ON a a ON
0.1,: (1)1nput signal as shown in ref.
QT") ' m fig. from $6 to TP61C.
' (2) Measure Phase Diffence SpH1
Pln11 of Pin 11 (H.BLK in) Waveform
9% (HBLKInput) against Pin 61 (Sync. in)
Waveform.
Input Signal F— 635,” “I
a_svp.p } :1 Frags | I
Sync In Pin 61 a
”’1 SPHI
F TP61
Horizontal
Image Position
Adjustable
(1) Same as above.
(2) Vary sub address (11) data from (00) to (1F) (H). ,
(3) Measure Phase change amount of Pin 11 (H.8LK IN)
Waveform for the data change, AHSFT.
Sync. Out 53-5/5
Pin 12
H.8LK 1n { hmm-
VerticaI OSC
Sta rt Voltage
OFF 1‘ 1 OFF
(DEFVcc) (1) Raise V from 0V.
(2) Measure V to generate pulse
Out at pin 62 (VP Out).
(No Vcc1, N0 Vch)
Vertical Free
Run Frequency
ONTTON
0.1% Measure pin 62 (Vp Out)
65"] OsciHation Frequency.
(Vp Output)
Survive Mode
Switching
Voltage
(1) Sub address (11) data ; (80).
(2) Check pin 62 (Vp Out) keep
High (DC 5V); VPNO-
TA884 SEN - 52
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9VI Ta = 13°C)
SW & VR MODE
MEASUREMENT METHOD
Vertical Output
Voltage
Measure the "H” voltage of pin 62 (Vp Out) Output,
Measure the "L" voltage of pin 62 (Vp Out) Output,
Vertical Output
Pulse Width
(Vp Out)
Q—l Pin 62
(Sync. In)
Q 10kg Pm 61
Pin 62 Waveform
Tr1 (Ta)
(1) Monitor Pin 62 (Vp Out) Output Waveform.
(2) Measure Tn.
(Sync. In)
W- P' 51
@ mm m
(1) Ground Tp 61.
(2) Measure Trz.
Vertical Pulse
Width Variable
Vertical Output
Pulse Width
Variable Range
(Vp Out)
@——I Pin52
(Sync. In)
.‘T—W—M I Pin 51
(1)Vary sub address (12) data ;
‘ from (20) to (27).
(2) Monitor Ta.
(3) Measure Tr2 change step/1bit,
(4) Measure Tr2 variabie range,
Vertical PuH-in
Range (1)
(1) Input 60Hz Comp. Video Signal to TP61C.
(2) Very V Frequency by 0.5H Step.
(3) Measure Pull in Range.
Vertical PuII-in
Range (2)
(1) Sub address (12) data ; (3B)
(2)1nput 50Hz Comp. Video Signal to TP61C.
(3) Vary V Frequency by 0.5H Step.
(4) Measure pull in Range.
Vertical
Frequency
Fouced 262.5H
(60H2)
W; (1) Sub address (12) data ; (2B)
06*], (2) Measure pin 62 (Vp Out) Osc
Q—lpin 62 Frequency, fvgo.
(Vp Out)
Vertical
Frequency
Fouced 312.5H
(SOHZ)
0,1,1; (1) Sub address (12) data ; (313)
06”}, (2) Measure pin 62 (Vp Out) Osc
H@ l Pin 62 Frequency, fVSUl
(Vp Out)
TA88458N - 53
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: t3°C)
SW & VR MODE
SW25~5W24SW25
5W27SW29$W303W31
MEASUREMENT METHOD
AC Gain
a a a a
(1)1nput Signal 1 ; fo=100kHz, Picture
Period Amplitude 0.3Vp.p to pin 58.
(2) Measure Picture Period Amplitude of
Output at pin 18, 19, 20 ; V18, 19, 20.
(3) Calculate GR=V18/0.3
(4) Calculate GG=V19/0.3
(5) Calcu|ate GB =V20/0.3
Frequency
Characteristics
(1) Input Signal 1 ; f0=8MHz, Picture Period
Amplitude 0.3Vp.p to pin 58.
(2) Measure Picture Period Amplitude of
Output at pin 18, 19, 20 ; V138MH2:
198MHz, 208MHz-
(3)Calculate GfR=20€og (V183MHZ/V18)
(4) Calcuiate GfG = 20€og (V193MHz/V19)
(5) Calculate 'GfB = 20€og (V208MH2 IV20)
Uni-color
Co ntrol
Characteristics
(1) Input Signal 1 ; f0=100kHz, Picture
Peri‘od Ampiitude 0.3Vp_p to pin 58.
(2)Sub address (11) Data ; (70).
(3) Uni-color Data ; max (7F), Center (40),
Min (00).
(4) Measure pin 39 Amplitude during picture
Period. VUMAXI VuCENr VuMlN~
(5) Calculate
AVu =20€09 (VuMAx/VuMIN).
Uni-cofor
Control Voltage
(1) Uni—color Data ; Max (7F), Center (40),
Min (00).
(2) Measure pin 52 Terminal Voltage,
V52MAX. V52CEN. V52MIN-
(3) Calculate V52 (+)=V52MAX‘V52CEN-
(4) Calculate V52 (‘)=V52CEN"V52MIN-
Brightness
Control
Characteristics
(1)Sub address (11) Data ; (70).
(2) Brightness data ; Max (FF), Center (80),
Min (00).
(3) Measure pin 39 Picture Period Amplitude
VBRMAX: VBRCjEN: VBRMIN-
TA8845
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta: i3°C)
SW 8: VR MODE
SW245W25
MEASUREMENT METHOD
Brightness Data
Sensitivity
(1) Same as above.
(2) Calculate GBR = (VBRMAX -VBRM!N)/255
Brightness
Contro! Voltage
(1) Brightness Data ; Max (FF), Center (80).
Min (00).
(2) Measure pin 51 Terminal Voltage,
V51MAX: V51CEN: V51MIN-
(3)Ca|cula‘te V51 (+)=VS1MAX" V51CEN-
(4) Caiculate V51 (—)= VSTCEN‘“V51MIN-
White Peak
Slice Level
(1) Sub Contrast Max.
(2) Apply Power Supply to pin 58.
(3) Raise Voltage to pin 58 from DC 4V.
(4)1Vleasure the Voltage to Clip pin 18, 19,
20 Picture Period Amplitude, pr51.
(5) Sub address (0F) Data ,' (00).
(6) Same as above, Vspw2*.
* : R or G or B
Black Peak Slice
(1) Sub contrast Max.
(2) Apply Power Supply to pin 58.
(3) Reduce Voltage' to pin 58 from DC 4V.
(4) Measure the Voltage to Clip pin 18, 19,
20 Picture period Amplitude, V3p5*.
: R or G or B
DC Restoration
(1) Input 56 step up Signal.
(2) Adjust uni-coror data to make step up
signal out from pin 18 be 1.25Vp—p.
(3) Monitor Point A Voltage.
(4) Vary the APL of the step up signal from
10 to 90%.
(5) Measure the Voltage change of point A.
(6) Same as above for pin 19, 20.
Point®
TE ----------
Vp-p14o Vp—p APL Var.1.25Vp.p
Pin 58 Input Signal Pin18, 19, 20 Output Signal
TA88453N - 55
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V- Ta = 13°C)
SW & VR MODE
SW27SW29$W30 SW31
MEASUREMENT METHOD
R68 Output
Emitter Follow
Drive Current
a a a a
(1) Adjust Brightness Data to make pin 18
Picture Period Voltage be 3.2V.
(2) Connect 4.2V Power Supply to pin 18 via
(3) Measure flow in current to pin 18,
(IOUTR)-
(4) Same as above for pin19, 20 ; (IOUTg,
'OUTB)-
Half Tone
Characteristics
OFF T 1‘ ’l‘
(1) Input Signal 1 ; fo=100kHz, Picture
Period Amplitude 0.3Vp.p to pin 58.
(2) Measure pin 18 Picture Period Amplitude,
(VISA).
(3) Supply SV External Power Supply to pin
(4) Measure pin 18 Picture Period Amplitude,
(V188).
(5) Calculate GHT=V1BBIV18A .
Half Tone ON
Voltage
(1)1nput Signa| 1 ; f0=100kHz, Picture
Period Amplitude 0.3Vp‘p to pin 58.
(2) Connect Power Supply to pin 27.
(3) Raise External Power from 0V.
(4) Monitor the p1n18 picture Period
Amplitude.
(5) Measure the pin 27 Voitage to change
the pin 18 picture Period Amplitude,
(VHT)- ’
V.BLK Pulse
Output Level
Measure pin 18, 19, 20 V.BLK Period
Voltage, (VV*).
* : R or G or B
H.BLK Pulse
Output Level
Measure pin 18, 19, 20 H.BLK Period
Voltage, (VHfi).
* : R or G or B
TA88458N - 56
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta = i3°C)
SW & VR MODE
SW27SW29$W305W31
MEASUREMENT METHOD
BLK Pulse De|ay
a a a a
(1)1nput Signal A to pin 11 (H.8LK IN).
(2) Monitor Output Signal B from pin18, 19,
(3) Measure td0N*, opp.
(A) Pin11Apply$ignal
H “ r1
—-1 l‘— tdorq —"1 1‘“ “OFF
(B) Pin“), 19, 20 Output Signal
*:RorGorB
Sub Contrast
Control Range
(1) Input Signal 1 ,' fo=100kHz, Picture
Period Amplitude 0.3Vp.p to pin 58.
(2) Sub Contrast (Sub address (08)) Data :
max (IF), center (10). min (00), V18max,
center, min.
(3) Calculate
AVSU (+ ) = 20609 (V18max/V18center)
(4) Calculate
AVsu (— ) = 20609 (V18min/V18center)
R68 Output
Voltage
Measure pin 18, 19, 20 Picture Period
Voltage, VOUT*-
* : R or G or B
R63 OUT
Voltage 3 Axes
Difference
lVo UTR ~ VOUTG. Vo UTG -
VOUTBI. IVOUTB * OUTR1
AVG U1: = max
Cut Off Control
(1) Supply 12V Power Supply to pin 26.
(2) Cut off (Sub address (09, 0A, 08)) Data ;
max (FF), center (80), min (00).
(3) Measure pin18, 19, 20 Voltage.
(4) CUT* (+) =V (max)—V (center)
(5) CUT* (—)=V (min)—V (center)
* : R or G or B
TABMSBN - 57
TOSHIBA
TA884SBN
No. ITEM
MEASUREMENT CONDITION (UNLESS OTHERWlSE SPECIFIED, VCC=9V, Ta: i3°C)
SW 8: VR MODE
SW24$W25
SW27SW295W305W31
MEASUREMENT METHOD
103 Drive Control
(1) Input Signal 1 ; fo=100kHz, Picture
Period Amplitude 0.3V” to pin 58.
(2) Drive (Sub address (0C. OD) Data ; max
(7F), center (40), min (00).
(3) Measure pin 19, 20 Voltage.
(4) (+) ; 20809 (volt. max/volt. center)
(5) (—) ; 20609 (voit. min/volt. center)
104 Mute Output
Voltage
(1) Bus Mute ,' Sub address (00) Data ; (FF)
(2) Measure R, G, B OUT (pin 18, 19, 20)
Picture period Output Voltage, (MURD,
GD 30)-
(3) Pin mute ; Suppiy 5V External Power
Supply to pin 26.
(4) Measure R, G, B OUT(pin18, 19, 20)
Picture Périod Output Voltage, (MUkA).
* : R or G or B
105 Mute ON
Voltage
(1) Connect External Power Supply to pin 26.
(2) Raise the External Supply Voltage from
(3) Measure the voltage to change the pin
18, 19, 20 voltage each, (VMUvr).
* : R or G or B
106 Blue Back
Output Voltage
(1)5ub address (0F) Data ; (80).
(2) Measure R, G, B Out (pin 18, 19, 20)
Picture Period Output Voltage, (88*).
* : R or G or B
107 AKB Mode
Output Voltage
(1) Connect pin 26 to 12 Vcc.
(2)1V1easure R, G, 8 out (pin 18, 19, 20)
Picture Period Output Voltage, (VAnge).
* : R or G or B
108 AKB Mode ON
Voltage
(1)App|y 5V External Voltage to pin 26.
(2) Raise the External Supply Voltage.
(3) Measure the Voltage to change the pin
18, 19, 20 Voltage each, (V253. V263)
TA884SBN - 58
TOSHIBA
TA884SBN
No. ITEM
MEASUREMENT CONDlTlON (UNLESS OTHERWISE SPECIFIED, VCC =9V, 'Ta = i 3°C)
SW & VR MODE
W31SW03 5W58
MEASUREMENT METHOD
109 Service Output
Voltage
(1) Apply 5V External Voltage to pin 26.
(2) Sub address (11) Data ; (80).
(3) Measure R, G, B out (pin18 19, 20)
picture Period Output Voltage, (VSERW
* : R or G or B
110 Analog RGB
(1) Input Signal 1 ; fg=100kHz, Picture
Period Amplitude 0.3Vp-p to pin 58.
(2) Adjust Drive Control data to equalize the
pin 19 and 20 picture Period Voltage to
that of pin 18.
(3) Supply 5V External Voltage to pin 28.
(4) Input Signal 1 ; fg=100kHz, Picture
Period Amplitude 0.3Vp-p to pin 29/20/
(5) Measure the pin18/19/20 Picture period
Output Voltage (V18R/196/ZOB).
(6) Calcuiate GTXR =V18R/0.3, GTXG =V1QG
/0.3, GTXB =VZOB /O.3.
111 Analog RGB
Frequency
Characteristics
(1) Input Signal ; f0=100kHz, Picture Period
Amplitude 0.3Vp-p to pin 58.
(2) Adjust Drive Control Data to equalize the
pin 19 and 20 Picture Period Voltage to
that of pin 18.
(3) Supply 5V External Voltage to pin 28.
(4) Input Signal ; fo=8MHz, Picture period
Amplitude 0.3Vp.p to pin 29/30/31.
(5) Measure the pin 18/19/20 Picture Period
Output Voltage, (V18R8MHz/1QGSMHZ/
2088MHZ).
(6) Calculate
GfTXR = 201909 (V18R8MHZ /V18R)
(7) Calculate
GfTXG=20€Og (V19R3MHZ/V1QG)
(8) Calculate
GfTXB =20€og (VZORgMHz/V2OB)
TA88458N - 59
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta= i3°C)
SW & VR MODE
SW24$W25
SW SW295W305W31 W03 W58
MEASUREMENT METHOD
Analog RGB
Input Dynamic
a a a a a c
or or or
(1) Supply 5V External Power Supply to pin
(2) RGB Contrast Data ; min (00).
(3) Input Signal 2 ; to pin 29/30/31.
(4) Raise Picture Period Amplitude from 0V.
(5) Measure the Amplitude A to stop
changing the pin18/19/20 Output
Voltage, (DRg, DRE)-
Analog RGB
White Peak
Slice Level
(1) Supply 5V External Voltage to pin 28.
(2) RGB Contrast Data ; max (7F).
(3) Supply External Power Supply to pin 29/
30/31.
(4) Raise the voltage from DC 4.5V.
(5) Measure the Voltage to Clip pin 18/ 19/
20 Output. (VWPSTXG- VWPSTXB)-
Analog RGB‘
Black Peak
Limiter Level
(1) Supply 5V External Voltage to pin 28.
(2) RGB Contrast Data ; max (7F).
(3) Supply External Power Supply to pin 29/
30/31.
(4) Reduce the Voltage from DC 4.5.
(5) Measure the Voftage to Clip pin18/19/
20 output. (VBPSTXG' VBPSTXBJ-
TA88458N - 60
TOSHIBA
TA8845B N
MEASUREMENT CONDiTION (UNLESS OTHERWISE SPECIFIED, Vcc=9V, Ta = i3°C)
SW & VR MODE
SW24$W25
MEASUREMENT METHOD
R63 Contrast
Control
Cha racteristics
(1) Input Signal ; f0=100kH2, Picture Period
Amplitude 0.3Vp-p to pin 58.
(2) Adjust Drive Controf Data to equalize the
pin 19 and 20 Picture Period Voltage to
that of pin18.
(3) Supply 5V External Voltage to pin 28.
(4) Input Signal ’1 ; fo=100kHz, Picture
Period Amplitude 0.3Vp.p.
(5) RGB Contrast Data ; max (7F), center
(40), min (00).
(6) Measure pin 18 Picture Period Ampiitude,
(VUTXRMAX*, Vurxcew, VUTXRM!N*)-
(7) AVUTXR = 20909 (VUTXRMAX / VUTXRMIN)
(8) Same as above for pin 30, 19, G, pin 31,
20, B.
* : R or G or B
An alog RG B
Brightness
Control
Characteristics
(1) Input Signal ; f0=100kHz, Picture Period
Amplitude 0.3V,,.,, to pin 58.
(2) Adjust Drive Control Data to equalize the
pin 19 and 20 Picture Period Voltage to
that of pin 18.
(3) Supply 5V External Voltage to pin 28.
(4) Input Signal 2 ; to pin 29, 30, 31.
(5) Adjust the Amplitude A to get pin 18
Picture Period Out of 0.5Vp-p.
(6) RGB Brightness Data ,' max (7F), center
(40), min (00).
(7) Measure pin 18, 19, 20 Picture Period
Voltage for each.
(VBRTXMAX*- VBRTXCEN*: VBRTXMIN”)
* : R or G or B
Analog RGB
Brightness Data
Sensitivity
(1) for pin 18, 19, 20, calculate
GTXBR” = (VBRTXMAX* - VBRTXMIN*)
* : R or G or B
TA884SBN — 61
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V, Ta: i3°C)
5W & VR MODE
SW245W25
SW27SW29$W305W315W03 SW58
MEASUREMENT METHOD
Analog RGB
Mode ON
Voltage
a b a a a c
(1) Input Signai 1 ; f0=100kHz, Picture
period Amplitude 0.3Vp.p to pin 29.
(2) Suppiy External Power Supply to pin 28.
(3) Raise the External Voltage from 0V.
(4)1Vleasure the External Voltage to
generate signal 1 from pin 18. (VTXON)
Analog RGB
Propagation
Characteristics
(1) RGB Brightness Data ; Max (7F).
(2) Input Signal 3 ; Amplitude 3Vp.p to
pin 28.
(3) Ref. Fig.
(4) Measure the TR; tpR, TF, w, for each
pin18, 19 and 20.
(5) Calculate tpR max difference between
each axis, (AtpRYs).
(6) Calculatetpr— max difference between
each axis, (AthYS).
Analog RGB
Propagation
Characteristics
(1) Apply External 5V Voltage to pin 28.
(2) Input Signal 3 ,' Amplitude 0.5Vp-p to
pin 29/30/31.
(3) Ref. Fig.
(4) Monitor pin 18/19/20.
(5) Measure the m, tpR, rF, W, for each
pin18, 19, 20.
(6) Calculate tpR max difference between
each axis, (AtpRTx).
(7) Calculate th max difference between
each axis, (Ath-rx).
TA884SBN - 52
TOSHIBA
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9V' Ta = i3°C)
ITEM sw & VR MODE
SW235W24SW25$W27SW295W30SW31SW035W585W61 MEASUREMENT METHOD
121 OSD Output DC OF}= OFF OFF a a a a a c a (1) Apply 5V External Voltage to pin 22.
Voltage (2) Measure the pin18. 19, 20 Picture Period
Voltage. WOSDDC")
* : R or G or B
TOSHIBA
122 OSD Mode ON 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ (1) Apply External Power Supply to pin 22.
Voltage (2) Monitor the pin18, 19. 20.
(3) Raise the External Voltage from 0V.
(4) Measure the Voltage to change pin 18,
19, 20 Picture Period Voltage. WOSDON")
* : R or G or B
123 OSD OUT Hi 1‘ 1 1‘ 1‘ 1‘ 1‘ 1 1‘ 1‘ 1‘ (1) Apply 5V External Voltage to pin 22.
Voltage (2) Apply 5V External Voltage to pin 23, 24
and 25.
(3)1VIeasure the pin 18/ 19/20 Picture Period
Voltage, (VOSDHI1*)-
(4) Sub address (08) Data ; (70).
(5) Measure the pin18/19/20 Picture Period
Voltage; (VOSDH|2*)-
* : R or G or B
124 OSD Hi Mode 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ 1‘ (1)Apply 5V External Voltage to pin22.
ON Voltage (2) Apply External Power Supply to pin 23,
24 and 25.
(3) Monitor the pin18/19/20.
(4) Raise the External Voltage from 0V.
(5) Measure the Voltage to change pin 18/
19/20 Picture Period Voltage.
(VOSDHIONG: VOSDHIONB)-
TASSfl-SBN — 63
TA884SBN
MEASUREMENT CONDITION (UNLESS OTHERWISE SPECIFIED, VCC=9Vr Ta = i3°C)
SW & VR MODE
5W24SW25
SW27SW295W30 W31SW03
MEASUREMENT METHOD
OSD Mode
Propagation
Characteristics
T’I‘TTT
(1)1nput'Signal 3 ; Amplitude 3Vp-p to pin
(2) Ref. fig.
(3) Measure the m, tpR, 11:. tpp, for each
axis, (Altman)-
(4) Calculate th max difference between
each axis, (AthOSD).
OSD Hi Mode
. Propagation
Characteristics
(1) Appiy 5V External Voltage to pin 21.
(2)Input Signal 3 ; Amplitude 3Vp-p to pin
23/24/25.
(3) Ref. fig.
(4) Measure the 212, tpR, 1:]; mg; for each
pin 18, 19, 20.
(5) Calculate' 'tpR maxdifference between
each axis,' MPROSDHI-
(6) Calculate th max difference between
each axis, AthQSDH].
Temperature
(1) Input Signal 1 ,' f0=100kH2, Signal
amplitude of Picture Period is 0.3Vp_p.
(2) Set sub address (0C) Data ; (0C).
(3) Measure pin19, 20 Ampfitude of Picture
Period, (V19ct, V20ct).
(4) Calculate
VCT5=ZOeog (V19C1'IV19)
VCTB =20€og (V20ct/V20)
TA88453N — E4
TOSHIBA
TA8845B N
TOSHIBA
Fig.1 RGB relative phase measuring bar
TA8845B N
< INPUT SIGNALV
Color Burst 1st Color 2nd Color 3rd Color 4th Color 5th Color 6th Color 7th Color 8th Color
"mr--" \r/ \n/ , \-n-/ "ssr-"' "snr--"
180° 90° 155° 125° 95° 65'' 270° 240° 210°
V J u J
B-Y Reference y y
R-Y Phase Reference G-Y Phase Reference
< DEMO SIGNAL>
R-Y OUT
G-Y OUT
(240°)
B-Y OUT
(*) Wave form at B-Y ref setting Bar to flat in B-Y monitoring.
65 2001-06-25
TOSHIBA TA884SBN
Fig.2 Text measuring signal
co Video Signal
-.---'"" Sine Wave of Frequency fo
© Input Signal 1
(3) Input Signal 2 "
" -ff-
Fig.3 Text test pulse
20pzs 20,115
20ns 20ns
(A) Input Signal 3
50% _.-.-.-.-.-.-.-.-.- J''
(B) Note 129 Fig.
0% -l-l..-l.l-l-l.l-l.l..l-.l-l-l.l....
10% _.-.-.-.-.-.-.-.-.-.-.-.-. -
50% MF-.-.-.--.-.-.-.-.-.-. -
90% ___.-.-.-.-.-.-.-.-.-. -
100% -F-.-F-P-._-F-.-P-F-.-
(C) Note 123, 124, 130 Fig.
___r__
66 2001-06-25
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VP Output 3 ROMA =
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6 Fl Iter
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Black Level
on Hkou: , . 9| _
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Video Mute Output Q—‘U
YM I Ou‘lput
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r 100m
N851788VJ. VHIHSOL
TOSHIBA TA884SBN
PACKAGE DIMENSIONS
SDIP64-P-750-1.78 Unit 1 mm
64 . 33 “I?
C1C1rOrOr-1r-1rOrqrOr-1IOr-1t-1r-1r-1r-tC1rOrV1rOr-1t-1i-1r-1i-Ti-nr-Tt-nr-nr-1r-t 'f O
tD tn'
clk-lt-lull-lull-glut-ii-ll-Jul/ll-Jun-li-lr...)).-:)..,:;)-)).)) -L-.2' h'
1 32 o
t 58.0MAX
, tit"
c.' ts
_l G. m
I , 1.0i0.1 ll O.46t0.1 F5lCti3Ci%
1.191TYP [1.778]
Weight : 8.85g (Typ.)
69 2001-06-25
TOSHIBA TA884SBN
RESTRICTIONS ON PRODUCT USE
000707EBA
OTOSHIBA is continually working to improve the quality and reliability of its products.
Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent
electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer,
when utilizing TOSHIBA products, to comply with the standards of safety in making a safe
design for the entire system, and to avoid situations in which a malfunction or failure of such
TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please
keep in mind the precautions and conditions set forth in the "Handling Guide for
Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..
OThe TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor
warranted for usage in equipment that requires extraordinarily high quality and/or reliability or
a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended
Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA
products listed in this document shall be made at the customer's own risk.
0 The products described in this document are subject to the foreign exchange and foreign trade
OThe information contained herein is presented only as a guide for the applications of our
products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of
intellectual property or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any intellectual property or other rights of
TOSHIBA CORPORATION or others.
0 The information contained herein is subject to change without notice.
70 2001-06-25
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www.loq.com
.
