Be sure to read this manual before servicing. To assure safety from fi re, electric shock, injury, harmful radiation
and materials, various measures are provided in this HITACHI Plasma display.
Be sure to read cautionary items described in the manual to maintain safety before servicing.
Service Warning
1. Since Panel Module and front Filter are made of glass, handling the broken Module and Filter shall be
taken care suffi ciently in order not to be injured.
2. Replacing work shall be started after the Panel Module and the AC/DC Power supply become suffi ciently
cool.
3. Special care shall be taken to the display area in order not to damage its surface.
4. The Panel Module shall not be touched with bare hand to protect its surface from stains.
5. It is recommended to use clean soft gloves during the replacing work in order to protect not only the display area of the Panel Module but also a serviceman himself.
6. The Chip Tube of Panel Module (located upper left of the back and surrounded by frame) and fl exible
cables connecting Panel glasses to drive circuit PWBs are very weak, so shall be taken care suffi ciently
not to break. If you break Chip Tube, the Panel doesn’t display anything forever.
42PD7800
(PW2)
Contents
1. Features --------------------------------------------------3
15. Replacement parts list ------------------------------- 73
Plasma Display
September 2004 Digital Media Division
32PD7800/42PD7800 (PW2)
CAUTION FOR SAFETY
Please read this page before repair the monitor.
This page explains to following items for keep the safety of set and prevent to accident during
repair work.
We explain by symbol at happen the damage or injury when took wrong repair.
Warning
Caution
We made the symbol as below, which are kind of following items.
This symbol means "CAUTION"
This symbol means "POSSIBLE to
ELECTRIC SHOCK"
This symbol means "possible to die or heavy damage"
This symbol means "possible to damage or something will break"
This symbol means "MUST"
This symbol means "DO NOT"
WARNING
Should be follows to instructions.
We indicates to cabinet, chassis and parts
by label, which are special attention part.
Please follow to note and [Safety Instructions]
of User’s Manual.
Prevent the electric shock.
Please take care during working because
monitor has high voltage part and power
supply part.
Possible to die if you tough to these place
by miss take.
Please disconnect power plug during
overhaul, reassemble or change parts.
You will die or take damage by electric
shock if you touch to live part.
Use recommended components.
Please use to same characteristic compo-
nent, which is same as previous for your
safety and keep reliability especially marked
by in parts list and circuit diagram.
It is reason of electric shock or fire if you
use non-recommended component.
Should be kept same style of wiring or component.
Monitor uses tubes or tapes, which made
by insulator, and some components are
keep distance from surface of PWB for
safety.
Internal leads kept from hot part or high voltage
part by clamper or styling, so please return to
original condition for prevent to electric shock
or fire.
Should be done safety check after finished.
Every part (removed screws, component
and wiring) should be returned to previous
condition.
Check around repair position for make
damage by miss take and measure the
insulated impedance by meg-ohm meter.
Confirm the value of impedance, that
value is more than 4M ohm.
It is reason for electric shock or fire if that
value is less than 4M ohm.
Nobody can check and repair to the code
and combination circuit of HDCP.
Never remove the shield case, which is
assembled to the code and combination
circuit of HDCP.
2
32PD7800/42PD7800 (PW2)
PRECAUTIONS
How to clean the plasma screen panel of the monitor
Before cleaning the monitor, turn off the monitor and disconnect the power plug from the power outlet.
To prevent scratching or damaging the plasma screen face, do not knock or rub the surface with sharp or hard
objects. Clean the screen with a soft cloth moistened with warm water and dry with a soft cloth. If it is not
enough, then use a cloth with mild detergent. Do not use harsh or abrasive cleaners.
How to clean the cabinet of the monitor
Use a soft cloth to clean the cabinet and control panel of the monitor. When excessively soiled dilute a neutral
detergent in water, wet and wring out the soft cloth and afterward wipe with a dry soft cloth.
Never use acid/alkaline detergent, alcoholic detergent, abrasive cleaner, powder soap, OA cleaner, car wax,
glass cleaner, etc. especially because they would cause discoloration, scratches or cracks.
The 42-inch color plasma display panel, with a resolution of 1024 (H) x 1024 (V) pixels, and the 32-inch color plasma
display panel with a resolution of 852(H) x 1024(V) pixels, creates a high-definition, large-screen(aspect ratio : 16:9)
and low-profile flat display. Free from electromagnetic interferences from geomagnetic sources and ambient power
lines, the panel produces high-quality display images free from color misconvergence and display distortion.
High Performance Digital Processor
A wide range of input signals can be handed,including composite, component,and HDMI.High Definition Digital Processor creates the fine-textured image with dynamic contrast. In addition, it corresponds to a broad array of personal computer signals, from 640 x 400 and 640 x 480 VGA to 1600 x 1200 UXGA.(Analog Input)
Easy-to-use remote control and on screen display system
The remote control included eases the work of setting display controls. Further, the on-screen display system,
displays the status of signal reception and display control settings in an easy-to-view fashion.
Power saving system
The International ENERGY STAR power saver feature saves power consumption automatically when input signals are not available.
When connected to a VESA DPMS-compliant PC, the monitor cuts its power consumption while it is idle.
Connecting to an Audio Visual Device
• Two composite/S terminal*1,three composite terminal*2, two component terminal*2, a HDMI terminal and
a photo input terminal(42 only) have been added. A composite video output terminal is also provided as a
monitoring output.
*1
A composite/S terminal = A side input
*2
Two composite terminal and two component terminal are used at the same time. The component terminal
would govern.
• A wide range of devices other than personal computers can also be connected.
• A RGB input is possible to switch to component signal from the Menu screen.
Power Swivel Feature
It allows to turn the plasma display left or right within ± 30 degree using the remote control.
3
2. Specifications
Panel
Net dimensions
(excluding Speakers/Stand)
Net weight
(excluding Speakers/Stand)
Ambient
conditions
Power supply
Power consumption/at standby
Audio output
(RGB input)
Input terminals
Input signals
Sync signals
Recommended signal
(Video input)
Input terminals
Input signals
Output Signal
Recommended signal
(RF input)
Input terminals
RF Video System
Display
dimensions
Resolution
Temperature
Relative humidity
32PD7800/42PD7800 (PW2)
Approx. 32 inches (716 (H) x 399 (V) mm,
diagonal 820mm)
852 (H) x 1024 (V) pixels
850 (W) x 545 (H) x 110 (D) mm
25.5kg
Operating : 5˚C to 35˚C, Storage : 0˚C to 40˚C
Operating : 20% to 80%, Storage : 20% to 90% (non-condensing)
AC100 - 240V, 50/60Hz
245W / <3W
speaker 12W + 12W (6Ω)
RGB1 DVI input terminal (DVI-D)
RGB1 audio input terminal (3.5mm Stereo Mini Jack)
RGB2 analog RGB input terminal (D-sub 15-pin)
RGB2 audio input terminal (3.5mm Stereo Mini Jack)
This product uses lead free solder (unleaded) to help preserve the environment. Please read these instructions
before attempting any soldering work.
Caution: Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead free
solder can splatter at high temperatures (600˚C).
Lead free solder indicator
Printed circuit boards using lead free solder are engraved with an "F."
Properties of lead free solder
The melting point of lead free solder is 40-50˚C higher than leaded solder.
Servicing solder
Solder with an alloy composition of Sn-3.0Ag-0.5Cu or Sn-0.7Cu is recommended.
Although servicing with leaded solder is possible, there are a few precautions that have to be taken. (Not taking
these precautions may cause the solder to not harden properly, and lead to consequent malfunctions.)
Precautions when using leaded solder
Remove all lead free solder from soldered joints when replacing components.
If leaded solder should be added to existing lead free joints, mix in the leaded solder thoroughly after the lead
free solder has been completely melted (do not apply the soldering iron without solder).
Servicing soldering iron
A soldering iron with a temperature setting capability (temperature control function) is recommended.
The melting point of lead free solder is higher than leaded solder. Use a soldering iron that maintains a high
stable temperature (large heat capacity), and that allows temperature adjustment according to the part being
serviced, to avoid poor servicing performance.
Recommended soldering iron:
Soldering iron with temperature control function (temperature range: 320-450˚C)
AUDIO PWB, JOINT PWB, Swievel PWB, HDHI PWB, control PWB
VIDEO PWB
TUNER PWB
Readjustment Power supply voltage
When a PANEL or a Power Unit is exchanged, power supply voltage needs to be adjusted. Please adjust to
make the values of Va and Vs of as should on the label currently stuck on the panel back upper parts.Adjustment is performed by VR in the power supply unit. Please refer to the procedures of “Va” and “Vs” adjustments
on 23page.
5
4. Component names
[Main unit]
Control panel
• Adjustment buttons are located
on the bottom.
• The back cover is provided
with indications to distinguish
the adjustment buttons.
+
-
VOLUME
UP/DOWN
buttons
(ADJUST
buttons)
SUB-POWER button
• ( ) indicates the function while the MENU is displayed on the screen.
SELECT button
SELECT button
32PD7800/42PD7800 (PW2)
MENU button
INPUT SELECT button
(OK button)
Remote-control
receiver
Indicating lamp
• The main power switch is located at the back, on the
lower surface.
Main power switch
(32")
(42")
[Remote control]
POWER button
INPUT SELECT buttons
MENU button
OK button
SOUND MODE button
VOLUME UP/DOWN button
PROGRAM SELECT buttons
(TV)
MULTI MODE button
T/TEXT button
(TV)
RECALL button
FUNCTION SELECT button
DVD CONTROL buttons
FREEZE/RETURN button
SELECT/ADJUST button
PICTURE MODE button
CH I/CH II button (TV)
CHANNEL UP/DOWN button (TV)
MUTE button
MULTI PICTURE button
PHOTO INPUT buttons
SWIVEL button
CLE-960
6
32PD7800/42PD7800 (PW2)
5. New adoption technology
[System control micom I001(M3062)]
Pin function table
No.PIN MANEI/O
1
2
3
4
5
6
7
8DATA_OUT(FC)
9DATA_IN(FC)
10CLK(FC)
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VREF (+5.0V)I
+5.0VI
NCI/O
OSD_DATAI/O
OSD_CLKI/O
HP_VOL
FE.AGC_O(M)I/O
EDID_PROTECTI/O
TRAP_MAINI/O
GNDI
CNVSS(FLASH)I
DSUB COMPI/O
RGBSWI/O
RESETI
16MHz oscillationO
GNDI
16MHz oscillationI
+5.0VI
NMI(+5.0V)I
RMCON(AVC)I/O
V.FREQ_2(VIDEO)I/O
V.FREQ_1/3I/O
SCV.SYNCI/O
IRQ䋨PM-IRQ)I/O
MCV.SYNCI/O
POWER_LEDI/O
H.FREQ_2(VIDEO)I/O
PDP_WVGA_LCD_SW_2I/O
H.FREQ_1/_3I/O
PDWN
RXD2I/O
TXD2I/O
TXD1(RS232C/FLASH)I/O
RXD1(RS232C/FLASH)I/O
SCLK(FLASH)I/O
BUSY(FLASH)I/O
TXD0(PDP)I/O
RXD0(PDP)I/O
SDA4(panel)I/O
SCL4(panel)I/O
M_ENABLEI/O
M_SCLKI/O
M_SDAI/O
M_WAKEUPI/O
PDPGO(PM_ON)I/O
5V
5V
NC
OSD DATA
OSD CLK
Head Phone Volume
I/O
AGC Voltage(F/E)
FC DATA
I/O
FC DATA
I/O
FC CLOCK
I/O
Memory Protect
TRAP-MAIN
GND
CNVSS(FLASH)
SYNC-SW
SYNC-SW
RESET
OSC-OUT
GND
OSC-IN
5V
5V PULL UP
IR Signal
TA1370(LA7213), COMPONENT2
TA1370(LA7213), COMPONENT(Main)/ DSUB COMPONENT
CVBS for SYNC Detection(Sub Picture)
PANEL MODULE Condition(L:Normal,H:Erroe)
CVBS for SYNC Detection(Main Picture)
L䋺LED ON(Power Save)
litude(RGB_AMP
for Max. Amplitude LevelMain- for Max. Amplitude LevelSub--
+/-) of Upper Limit (for FC :RGB-AMP
+/-) of Upper Limit (for TB1274:SUB-CONT
+/-) of Upper Limit (for TB1274:Sub Color
et value of White peak Adj.Sin
et value of Color Level Adj.(for TB1274:Sub Color
ness Gain(RF/NR
ain On/Off 0:Off, 1:On(For 55V
namic> SW (TV) 0:Dynamic, 1:Dynamic+AutoRF11
for PC) 0:PinP, 1:Infomation1, 2:Infomaiton Split20
RGB_AMP
RGB_AMP
RGB_AMP
RGB_AMP
ut Level for AV1-5 ModeRF77
ut Level for AV1-5 ModeVIDEO77
ut Level for AV1-5 ModeScart-RGB(50/60Hz
ut Level for AV1-5 Mode480i/576i77
ut Level for AV1-5 Mode480p/576
ut Level for AV1-5 Mode1080i-50/60/720
ut Level for DVI-STV Mode480i/480p/576i/576p/VGA77
ut Level for DVI-STV Mode1080i-50/60/720
ut Level at Low level for AV1-5 ModeRF/VIDEO73
ut Level at Low level for AV1-5 ModeScart-RGB(50/60Hz
ut Level at Low level for AV1-5 Mode480i/576i73
ut Level at Low level for AV1-5 Mode480p/576
ut Level at Low level for AV1-5 Mode1080i-50/60/720
ut Level at Low level for DVI-STV Mode480i/480p/576i/576p/VGA72
ut Level at Low level for DVI-STV Mode1080i-50/60/720
ut Level at Low level for Dsub Comp. Mode480i/576i72
ut Level at Low level for Dsub Comp. Mode480p/576
ut Level at Low level for Dsub Comp. Mode1080i-50/60/720
VER. Enhancer Gain
VER. Enhancer Gain
of Vertical for B-Y/BޔR-Y/R[CVDSBC0
of Vertical for B-Y/BޔR-Y/R[CVDSBC1
ness f0(VIDEO) M-PALMain/Sub32
132 Free
133 Y Out Level M
134 Y Out Level B/G
135 Y Out Level D/K
136 Y Out Level I
137 Y Out Level L
138 Y Out Level L'
139 Y Out Level
140 Y Out Level
141 Free
142 Y Out Level M
143 Y Out Level B/G
144 Y Out Level D/K
145 Y Out Level I
146 Y Out Level L
147 Y Out Level L'
148 Y Out Level
149 Y Out Level
150 Free
151 C Out Level M
152 C Out Level B/G
153 C Out Level D/K
154 C Out Level I
155 C Out Level L
156 C Out Level L'
157 C Out Level
158 C Out Level
159 Free
160 C Out Level M
161 C Out Level B/G
162 C Out Level D/K
163 C Out Level I
164 C Out Level L
165 C Out Level L'
166 C Out Level
167 C Out Level
168 Free
169 BPF
170 BPF
171 C
TRAP_SW(COMB=OFF-PAL/NTSC4.43/NTSC3.58
172 LPFMain/Sub10
173 SECAM D-Tra
174 FILTER SW
175 Y
176 Y
177 Y
178 Y
179 Y
180 Y
181 Y
182 Y
183 Y
184 Y
185 Y
186 Y
187 Y
188 Y
189 Y
190 Y
191 Y
192 Y
193 Y
194 Y
195 Y
196 Y
197 Y
199 NTSC Comb
200 Cb offset1Main158
201 Free
202 Cr offset1Main158
203 Free
204 Cb offset1Sub158
205 Free
206 Cr offset1Sub158
207 Free
208 MVM㧔VIDEO
209
210
211
212
213
214
215
216 S
217 S
218 S
219 S
220 BELL
221 S
222 S
223 S
224 S
225 BELL/HPF㧙33
226 HS PhaseMain10
227 HS PhaseSub10
228 Bandwidth 1NTSC/PAL/480i/576i32
229 Bandwidth 1480
230 Bandwidth 11080i-50/60/720
231 Bandwidth 2NTSC/PAL/480i/576i32
232 Bandwidth 2480
233 Bandwidth 21080i-50/60/720
234 Sub Contrast 1Exce
235 Sub Contrast 1HDMI150
236 Sub Contrast 2Exce
237 Sub Contrast 2HDMI150
238 Sub Color 1Exce
239 Sub Color 1HDMI150
240 Sub Color 2Exce
241 Sub Color 2HDMI150
242 HV THRU 1NTSC/PAL/480i/576i/480
243 HV THRU 11080i-50/60/720
244 HV THRU 2NTSC/PAL/480i/576i/480
245 HV THRU 21080i-50/60/720
246 H
247 H
248 H
249 H
250 H
251 H
252 H
253 H
254 H
255 H
256 V
257 V
258 V
259 V
260 V
261 V
262 V
263 V
264 V
265 V
266
267
268
269
270 N
271 N
272 N
273 N
274 Free
275 HD POSITION 1480i/576i150
276 HD POSITION 1480
277 HD POSITION 11080i
278 HD POSITION 11080i
279 Free
280 HD POSITION 2480i/576i150
281 HD POSITION 2480
282 HD POSITION 21080i
283 HD POSITION 21080i
284 Y LPF 1RF11
285 Y LPF 1VIDEO11
286 Y LPF 2RF11
287 Y LPF 2VIDEO11
288 Gain 111
289 Gain 211
290 YCS MODENTSC3.5830
291 3D DET77
292
293 2D-CNR k30
294 2D-CNR Lim30
295 GMCON10
296 Y-NC10
ut Clamp auto11
305 Int Clam
306 C-ENH
307 YC-MI
308 dumm
309 HSWINV10
310 dumm
311 V-ENHA GainNTSC3.5832
312 V-ENHA NLNTSC3.5832
313 H-ENHA GainNTSC3.5831
314 3DNR Corr for 3DYCS10
315 Burst ON for 2DYCS????10
316 MDMPLޓ10
317 MDMBLޓ10
318 H-MaskOutޓ70
319 V-MaskOutޓ70
320 In
321 In
322 Out
323 Out
324 V-ENHA CoreNTSC3.5830
325 In
326 Burst Gate Ke
327 S
328 H-WSTNTSC3.5873
329 HD Am
330 HD Gain VNTSC3.583113
331 HD Am
332 HD Gain 1NTSC3.58318
333 HD Am
334 HD Gain 2NTSC3.58314
335
336
337
338
339
340
341
342
343
344
345
346
347 BCMSLPNTSC3.5833
348 BCSSLPNTSC3.5833
349 BYMSLPNTSC3.5833
350 BYSSLPNTSC3.5832
351 BCMESE
352 BCMFSETNTSC3.5832
353 BCSESE
354 BCSFSETNTSC3.5832
355 BYMESE
356 BYMFSE
357 BYSESE
358 BYSFSETNTSC3.5833
359 BCMUPNTSC3.5811
360 CECMPNTSC3.5874
361 CSCMPNTSC3.58150
362 F1HERNTSC3.5831
363 F1VERNTSC3.5831
364 MREFNTSC3.58152
365 CDEYENTSC3.5832
366 YDEYENTSC3.5832
367 MDSNTSC3.5810
368 F-TBC OFF MDMPLNTSC3.5810
369 REC:C
370 V-ENHA GainExce
371 V-ENHA NLExce
372 H-ENHA GainExce
373 3D-CNR Lim for 2DYCS70
374 3D-CNR k for 2DYCS30
375 3D-CNR Gain for 2DYCS70
376 3D-YNR Lim for 2DYCS70
377 3D-YNR k for 2DYCS30
378 3D-YNR Gain for 2DYCS70
379 YCS MODEExce
380
381 dumm
382 dumm
383 V-ENHA CoreExce
384 In
385 Burst Gate Ke
386 S
387 H-WSTExce
388 HD Am
389 HD Gain VExce
390 HD Am
391 HD Gain 1Exce
392 HD Am
393 HD Gain 2Exce
394
395
Manual10
310--
ut Y-Delay(Main RF mode) for 3DYCS74
ut Y-Delay(Main Video mode) for 3DYCS74
ut-Y-Delay(Main RF Mode) for 3DYCS158
ut-Y-Delay(Main Video Mode) for 3DYCS158
of internal temperature (Temperature
of Panel map version255-
517 Dis
518
ccumulation time for Panel (hours
519 Reset function of accumulation time for WVGA/LCD Panel0:Normal 1:Reset10
520 Power Save/Screen Saver On/Off Setting at Initialize, Reset and Shipping
521 PC Power Save function
522 Screen Saver-Picture shift amount 0:1
523 Screen Saver-Picture shift Direction 0:dia /1:cross /2:u
524 Waite Time for POWER SAVE function
525 BURN-IN enable/ disenable0:Disenable, 1:Enable11
526 BURN-IN mode22
527 Recover
528 dumm
529 Set Sound S
Power condition at power save mode of PC mode
530
after done RESET function
Select Wide mode for Europe model
531
Normal= 5mode/ For Service= 10 mode
532 Thermo sensor function available or not 0:None, 1:Yes10
533 Video In
534 dumm
534--
535 Remote Function available 0:NO, 1:YES11
Function available 0:NO, 1:YES11
536 Ke
537 DVI-STB/RGB-COMPONENT Function available 0:NO, 1:YES10
538 Terminal Mode Function available 0:Not Available, 1:AvailableRS232C1
539 Select color control
540 Lan
541 Hotel Mode
542
nalog Data (0:Keep EEPROM, 1:Not Keep to EEPROM
543 Maximum Volume Limi
544 Power Mode
545 dumm
546 Channel Select
uto_sound 4.5 (0:Korea, 1:BTSC, 2:Japan
547
548 T/TEXT
549 dumm
550 Channel Preset
551 V FREQ 60Hz Force
552 Offset value of ad
553 Use "TINT Offset χ" 0:No, 1:YesFor COMPAL factor
554 PDP-BLK ON/OFF1:ON, 0:OFF10
555 IIC BUS Data/Clock O
556 Protect for Ima
557 Protect for Ima
558 Protect for Ima
559 Dis
ersion Time of Sustain current 0:2 Times, 1:4 timesFor Dynamic mode10
ersion Time of Sustain current 0:2 Times, 1:4 timesFor Natural mode11
560 Dis
561 Dis
ersion Time of Sustain current 0:2 Times, 1:4 timesFor Cinema mode11
ersion Time of Sustain current 0:2 Times, 1:4 timesFor PC mode11
of BM version127578 TA1391: SYNC SW Chan
579 Free
580 Free
581 Countin
582 Countin
583 Countin
584 Lower Limits value for S
585 Lower Limits value for S
e select30
Test to allow increment of stability counter.11
reamble criteria316
to an error of OSC frequency of Ceramic resonator for timer6234
stem at Auto mode of Sound Sys.(0:auto, 1:4.5MHz
ut function available or not at RGB1 & RGB2 mode0:Not Available, 1:Available11
0:Asia, 1:South America
Refer to below
0:No, 1:Yes
0:Last mode, 1:Pos1, 2-7:V1-6, 8-9:RGB1-2
0:CCIR, 1:CHINA
0:None, 1:Yes
0:VESTEL, 1:GIFU, 2:HAMA, 3:HFDM, 4:AUSTRALIA
0:None, 1:Yes
usted TINTFor COMPAL factor
e Retention 0:Off, 1:7%, 2:14%, 3:21%, 4:AUTODynamic mode44
e Retention 0:Off, 1:7%, 2:14%, 3:21%, 4:AUTONatural mode44
e Retention 0:Off, 1:7%, 2:14%, 3:21%, 4:AUTOCinema mode44
time for discrimination of fH(M30625/TA1370
time for discrimination of fV(M30625/TA1370
time for discrimination of fV(TB1274
DJ. ItemsModePWBPWBPWBPANEL
Except Europe model
current select70
0:Impossible, 1:Possible
0:Close, 1:Open
e
nc Detect of 2ms intervalFor AFC at TV mode25425
nc Detect of 2ms intervalFor Free Running at TV mode25430
ixel㧛1:2pixel㧛2:3pixel20
/down /3:left/right30
Main RF21
25458
25455
125-
65535-
P.S/S.S
0:Off/20m
1:On/Off
2:Off/Off
VIDEO/PC25415
Main10
0:Keep last condition,
1:Return to normal condition
0:Normal, 1:For service10
Main/Sub10
namic] mode21
Natural] mode21
Cinema] mode21
namic] mode21
Natural] mode21
Cinema] mode21
0:SYNC, 1:HDVD1&2
㧙312
㧙312
㧙312
20
11
--
10
60
20
10
6363
90
-10
20
11
-41
10
2011
10
10
20
--
--
10
㪑㩷should be followed previous data
1
Changed Component
17
32PD7800/42PD7800 (PW2)
A
y
y
y
pp
pp
pp
pp
pp
(
(Hz)
(
)
(
(Hz)
(
)
(
)
(
)
g
g
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
y
(
y
g
_
yp
yp
y
y)
j
)
j
A
g
A
)
A
)
A
(
)
j
: should be adjusted
ADJFunctionMax. Default
NovalueF ORMATTER VIDEOTUNERPDP
586
Lower Limits value for S
587
Lower Limits value for S
588
Lower Limits value for S
589
er Limits Value for Sync Detect of 2ms intervalFor AFC at TV mode
U
590
er Limits Value for Sync Detect of 2ms intervalFor Free Running at TV mode
U
591
er Limits Value for Sync Detect of 2ms intervalFor AUTO OFF at TV mode
U
592
er Limits Value for Sync Detect of 2ms intervalFor Free Running at AV mode
U
593
er Limits Value for Sync Detect of 2ms intervalFor Power Save at AV mode
651
652
653
654
655
656
657
658
659
660 Enter to service menu of FC sub mi-con--
Format PWB 㧕 0:out of range, 128:NO V(or out of spec), 255:interrupt50/60
V detection
H detection
VideoPWB 㧕 0:out of range, 128:NO V(or out of spec), 255:interrupt50/60
V detection
H detection
COLOR SYSTEM CONTROL-MODE
COLOR SYSTEM CONTROL-MODE
Value of 2ms Sync.DetectMain
Countin
Value of 2ms Sync.DetectSub
Countin
TB1274 Read Data
TB1274 Read Data
TB1274 Read Data
TB1274 Read Data
MSP Read Data
MSP Read Data
MSP Read Data
MSP Read Data
MSP Read Data
MSP Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1391FG Read Data
TA1370G Read Data
TA1370G Read Data
SiI9993 Read Data SYNC1 : VSYNC/Clock detect/S
SiI9993 Read Data NHRDL1 : N hardware value 1
SiI9993 Read Data NHRDM1 : N hardware value 1
SiI9993 Read Data NHRDH1 : N hardware value 1
SiI9993 Read Data CHRDL1 : CTS hardware value 1
SiI9993 Read Data CHRDM1 : CTS hardware value 1
SiI9993 Read Data CHRDH1 : CTS hardware value 1
SiI9993 Read Data ACR1 : ACR PLL hardware value 1
SiI9993 Read Data ACRS1 : ACR PLL hardware value 1
SiI9993 Read Data SFREQ1 : "Extracted Sampling Frequency 1
channel status b24-27
SiI9993 Read Data CLKFRQ1: Clock Accurac
SiI9993 Read Data ALNG1 : Audio len
SiI9993 Read Data MT
SiI9993 Read Data VTYP1 : AVI infoframe t
SiI9993 Read Data VVER1 : AVI infoframe version code 1
SiI9993 Read Data VINFO11: AVI infoframe data 1
SiI9993 Read Data VINFO21:
SiI9993 Read Data VINFO31:
SiI9993 Read Data VINFO41:
SiI9993 Read Data VINFO51:
SiI9993 Read Data ATYP1 : AUDIO InfoFrame T
SiI9993 Read Data AVER1 : AUDIO InfoFrame Version Code 1
SiI9993 Read Data AINFO11: AUDIO InfoFrame Data B
SiI9993 Read Data AINFO21:
SiI9993 Read Data AINFO31:
SiI9993 Read Data AINFO41:
SiI9993 Read Data AINFO51:
Initialize function for EEPROM of Video PWB board
W/B Initialize
ustment of RGB amplifier(FLAON
Gain ad
ustment of RGB amplifierSub
Gain ad
utomatic White Peak Adj.Sin
utomatic Color Level Adj.(TB1274BF
utomatic Color Level Adj.(TB1274BF
utomatic White Peak Adj.Multi Picture mode
EEPROM Initialize
Enter to SUB ad
nc Detect of 2ms intervalFor AUTO OFF at TV mode
nc Detect of 2ms intervalFor Free Running at AV mode
nc Detect of 2ms intervalFor Power Save at AV mode
Format PWB㧕 0:out of range, 128:NO H(or out of spec), 255:interrupt15/28/31/33/45(kHz
Video PWB 㧕 0:out of range, 128:NO H(or out of spec), 255:interrupt15/28/31/33/45(kHz
(*The change to a sub menu. press “ok” key after no.659 with a main menu)
ADJFunctionMax. Default
No.ValueFORMATTER VIDEO TUNER PDP
0 R DRIVE1
1 G DRIVE1
2 B DRIVE1
3 R DRIVE2
4 G DRIVE2
5 B DRIVE2
6 R DRIVE3
7 G DRIVE3
8 B DRIVE3
9 R DRIVE4
10 G DRIVE4
11 B DRIVE4
12 R DRIVE1
13 G DRIVE1
14 B DRIVE1
15 R DRIVE2
16 G DRIVE2
17 B DRIVE2
18 R DRIVE3
19 G DRIVE3
20 B DRIVE3
21 R DRIVE4
22 G DRIVE4
23 B DRIVE4
24 Bri
25 Bri
26 Bri
27 Bri
28 Bri
29 Bri
30 Bri
31 Bri
32 Bri
33 Bri
34 Bri
35 Bri
36 Bri
37 Bri
38 Bri
39 Color Center
40 Color Center
41 Color Center
42 Color Center
43 Color Center
44 Color Center
45 Color Center
46 Color Center
47 Color Center
48 Tint Center
49 Tint Center
50 Tint Center
51 Tint Center
52 Tint Center
53 Tint Center
54 Tint Center
55 Tint Center
56 Tint Center
57 Tint Center
58 Tint Center
59 Center of Shar
60 Center of Shar
61 Center of Shar
62 Center of Shar
63 Center of Shar
64 Center of Shar
65 Center of Shar
66 Center of Shar
67 Center of Shar
68 Center of Shar
69 Center of Shar
70 Center of Shar
71 Center of Shar
72 Contrast Center
73 Contrast Center
74 Contrast Center
75 Contrast Center
76 Contrast Center
77 Contrast Center
78 Contrast Center
79 Contrast Center
80 Contrast Center
81 Contrast Center
82 Contrast Center
83 Contrast Center
84 Maximum Value of Contrast at REAL/NORMAL mod
85 Offset Value of Contrast data at SPLIT mode12053
86 Offset value of
87 Horizontal Enhanc
88 Vertical EnhanceTEXT33
89 Horizontal filter SW
90
91
DVI-PC/DVI-STB/DSUB-RGB
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness Center (CM
htness center (CM) offse
htness center (CM) offse
htness center (CM) offse
htness center (CM) offse
htness center (CM) offse
htness center (CM) offse
Enhancer Gain
ADJ. ItemsModePWBPWB PWB PANEL
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ness(Y-Enhancer Gain for HV
ain for Black Stretch functionExcept OFF/LOW/HIGH mode63
HHPF0
HHPF1
HHPF2
2
C-bus control (SUB adjust menu)
٤㧦should be adjusted
ً㧦should be followed previous data
Changed Component
COOL255255ً٤
COOL255255ً٤
COOL255255ً٤
NORMAL255255ً٤
NORMAL255255ً٤
NORMAL255255ً٤
WARM255255ً٤
WARM255255ً٤
WARM255255ً٤
BLACK & WHITE255255ً٤
BLACK & WHITE255255ً٤
BLACK & WHITE255255ً٤
COOL255255ً٤
COOL255255ً٤
COOL255255ً٤
NORMAL255255ً٤
NORMAL255255ً٤
NORMAL255255ً٤
WARM255255ً٤
WARM255255ً٤
WARM255255ً٤
BLACK & WHITE255255ً٤
BLACK & WHITE255255ً٤
BLACK & WHITE255255ً٤
NTSC/PAL/ޓMultipicture254128
Scart-RGB(50/60Hz
480i/576i/480p/576
1080i-50/60/720
DVI-PC254128
DVI-STB254128
DSUB-RGB254128
Expand DSUB-RGB (Reserved
HDMI254128
Enhancer Gain
103
104
105
106
107
108
109
110 Enhancer
111 Corin
112
113
114
115
116
117 Corin
118
119 YFRNR in
120 HD-NTSC, HD-PAL
121 4
122
123 YFRNR in
124
125 CFRNR in
126 HD-NTSC, HD-PAL
127
128
129 CFRNR in
130
131 Vertical Enhancer Gain for Y/G
132
133
134
135 Vertical DSB Gain for Y/G
136
137
138 Vertical DSB Corin
139
140 Vertical Enhancer Cli
141
142 Vertical Cli
143
144 Vertical Non Linear Peakin
145
146 Horizontal Enhancer Gain for Y/R
147
148
149
150 Horizontal DSB Gain for Y/R
151
152
153 Horizontal DSB Corin
154
155 Horizontal Enhancer Cli
156
157 Horizontal Cli
158
159
160
161 Horizontal Non Linear Peakin
162
163 Horizontal HPF Peak Fre
164
165
166 Initial value of ContrastExtend 1 of Panel Life function12793
167 Interval time of correction timeExtend 1 of Panel Life function12710
dditional value of ContrastExtend 1 of Panel Life function1271
168
169 Initial value of ContrastExtend 2 of Panel Life function12763
170 Interval time of correction timeExtend 2 of Panel Life function1276
171
dditional value of ContrastExtend 2 of Panel Life function1271
172 Menu Init. Contrast
173 Menu Init. Contrast
174 Menu Init. Contrast
175 Menu Init. Bri
176 Menu Init. Bri
177 Menu Init. Bri
178 Menu Init. Color
179 Menu Init. Color
180 Menu Init. Color
181 Menu Init. Shar
182 Menu Init. Shar
183 Menu Init. Shar
For Dynamic7162
For Natural7162
For Cinema7151
For Dynamic6231
For Natural6231
For Cinema6233
For Dynamic6236
For Natural6231
For Cinema6221
For Dynamic3020
For Natural3015
For Cinema3010
150
151
151
151
1515
1515
74
71
71
74
71
154
1515
30
32
70
10
158
630
1515
1515
30
32
77
10
1510
150
630
32
32
Changed Component
20
32PD7800/42PD7800 (PW2)
p.(
p.(
(
])
(
])
(
])
(
])
(
])
(
])
(
])
(
])
(
])
p
)
)
p
)
p)
p
)
p)
p
)
)
p
)
)
(CM)
p)
(CM)
p)
(CM)
p)
(CM)
p)
(CM)
p)
(CM)
p)
p
p
p
)L
p
'
p
L
p
p
p
p
L
p
L
p
)
٤㧦should be adjusted
ً㧦should be followed previous data
ADJFunctionMax. Default
No.ValueFORMATTER VIDEO TUNER PDP
184 Menu Init. Color Temp.(Cool[0]/Normal[1]/Warm[2]/B&W[3])For Dynamic30
185 Menu Init. Color Tem
186 Menu Init. Color Tem
187 Menu Init. Black stretch
188 Menu Init. Black stretch
189 Menu Init. Black stretch
190 Menu Init. YNR
191 Menu Init. YNR
192 Menu Init. YNR
193 Menu Init. LTI
194 Menu Init. LTI
195 Menu Init. LTI
196 Center of Shar
197 Center of Shar
198 Center of Shar
199 Center of Shar
200 Center of Shar
201 Color Center
202 Color Center
203 Color Center
204 Tint Center
205 Tint Center
206 Tint Center
207 Shar
208 Shar
209 Shar
210 Shar
211 Shar
212 Shar
213 Shar
214 Shar
215 Shar
216 Shar
217 Shar
ness(HV Enhancer Gain for Y
ness(HV Enhancer Gain for Y
ness(HV Enhancer Gain for Y
ness(HV Enhancer Gain for Y
ness(HV Enhancer Gain for Y
For Dynamic31
For Natural31
For Cinema30
For Dynamic20
For Natural20
For Cinema20
For Dynamic32
For Natural31
For Cinema30
HDMI(480i/576i
HDMI(480p/576
HDMI(720
HDMI(1080i-50/60
HDMI(VGA
HDMI-YCbCr(50Hz:576i/576
HDMI-YCbCr(60Hz:480i/480
HDMI-YPbPr(1080i-50/60/720
HDMI-YCbCr(50Hz:576i/576
HDMI-YCbCr(60Hz:480i/480
HDMI-YPbPr(1080i-50/60/720
Main158
Main158
Main158
Main158
Main158
Main158
3110
3120
3115
317
3110
12765
12765
12765
254126
254126
254126
5(42),8(32)
Changed Component
21
32PD7800/42PD7800 (PW2)
The Expression of input signal mode (format)
PAL1: RF, S and Composite of PAL/SECAM
PAL2: Component of PAL (YCBCR)
PAL3: Component of PAL (YPBPR)
PAL4: Component of PAL (YCBCR-SCART)
PAL: PAL1-4
NT1: S and Composite of NTSC
NT2: Component of NTSC (YCBCR)
NT3: Component of NTSC (YPBPR)
NT4: Component of NTSC (YCBCR-SCART)
NTSC: NTSC1-4
HD1-6: Component (shown in the table )
HD7: Component of 1080i/50 (YPBPR)
HD8: Component of 1080i/50 (YCBCR)
HD9: Component of 576p (YPBPR)
HD10: Component of 576p (YCBCR)
HD: HD1-10 of Component
TV: NTSC / HD
PC: PC signal
Video
Input
AV1
AV2
Judgment of
H.Frequency
15.75kHz
(576i)
15.75kHz
(480i)
31.25kHz
(576p)
31.50kHz
(480p)
45.00kHz
(720p)
28.125kHz
(1080i)
33.75kHz
(1080i)
Video Input
Setup
AutoPAL2
SDTV/DVDPAL2
HDTVPAL3
AutoNT2
SDTV/DVDNT2
HDTVNT3
AutoHD10
SDTV/DVDHD10
HDTVHD9
AutoHD3
SDTV/DVDHD3
HDTVHD2
AutoHD5
SDTV/DVDHD6
HDTVHD5
AutoHD7
SDTV/DVDHD8
HDTVHD7
AutoHD1
SDTV/DVDHD4
HDTVHD1
Mode
Factory Reset
After all of the adjustments of main chassis are finished, perform FACTORY RESET.
Press the SUB-POWER( ) button, INPUT SELECT() button and button at the same time, and hold for
more than 5 seconds.
The unit is set to factory settings.
22
Item Power Unit Vs, Va Adjustment
Applicable Model All models
Preparation Procedure
(1) Turn on the set and perform
pre-heat run more than 1 min
on burn-in screen.
(2)
Receive full back pattern signal
(or Video silence signal;
but it will be automatically turned off
after a few seconds by power save function.)
(3) Connect voltmeter leads to Vs
(or Va) and GND test points of the power unit.
32PD7800/42PD7800 (PW2)
(1) Turn Vs ADJ to adjust Vs voltage
to be within ±0.1V of the value
specified in the label on the panel.
Adjust within ± 1V at Vs1
Adjust within ± 0.1V at Vs2
(2)
Turn Va ADJ to adjust Va voltage
to be within ±0.2V of the value specified
in the label on the panel.
Adjust within ± 1V at Va1
Adjust within ± 0.2V at Va2
Reconfirm that Vs voltage remains within
(3)
±0.1V of the specified value.
Readjust if it’s outside of the margin.
Label example
<LOT>N6
Vs= 80.0V Va=60.0V
Vw=140.0V Vx=60.0V
Y-sus
Power
Supply
Unit
Label
X-sus
Panel Module
C
V
(Rear View)
sV
aV
DNG
niP
tseT aV / sV 99N
RV tnemtsujda esraoc sV:1sV
RV tnemtsujda enif sV:2sV
RV tnemtsujda enif aV:2aV
RV tnem
tsujda esraoc aV:1a
S
MADE IN THAILAND
5147FPM ataruM
******** N/
23
32PD7800/42PD7800 (PW2)
Item AGC Adjustment (Main)
Applicable Model All models
Preparation Procedure
(1) Turn on the set and perform pre-heat run
more than 20 min.
(2) Receive AGC adjustment signal.
CCIR ch-5: (175.25MHz)
PAL B/G PHILIPS
Field : -50dBm
(3)
(1)
Receive AGC adjustment signal.
Indicate Service Adjustment menu (Main).
Display the following signals at the same time.
(2)
Service Adjustment No.13 (AGC Adjustment)
No.15 (AGC Input)
Raise No.13 data value until No.15 data is
saturated(This point: AGC-MAX)
(4)
With monitoring No.15
reduce No.13 data value and press [OK] key
at the point when No.15 data
comes down.
AGC Voltage
AGC Max.
AGC
Adj. point
AGC POINT
24
Item AGC Adjustment (Sub)
Applicable Model All models
Preparation Procedure
(1)
Turn on the set and perform pre-heat run
more than 20 min.
Receive AGC adjustment signal.
(2)
CCIR ch-5: (175.25MHz)
PAL B/G PHILIPS
Field : -50dBm
32PD7800/42PD7800 (PW2)
(1)
Receive AGC adjustment signal.
Indicate Service Adjustment menu (Sub).
Display the following signals at the same time.
(2)
Service Adjustment No.14 (AGC Adjustment)
No.16 (AGC Input)
(3)
(4)
Raise No.14 data value until No.16 data is
saturated(This point: AGC-MAX)
With monitoring No.16
reduce No.14 data value and press [OK] key
at the point when No.16 data comes down.
AGC Voltage
AGC Max.
AGC
Adj. point
AGC POINT
25
32PD7800/42PD7800 (PW2)
Item
RGB Amplitude Adjustment (PC D-Sub input)
Applicable Model All models
Preparation Procedure
(1)
Input RGB amplitude adjustment signal of VGA
(60Hz) into RGB2 [D-sub] terminal.
Black pattern: Set pedestal level.
Characters must not be inserted
into this signal.
White
Black
0.7V
[Note] Never adjust without use of the specified signal.
If that were done by mistake, the picture would become abnormal in black level, contrast and color.
In this case, it will be recovered by re-adjustment in the specified way.
(1)
Receive PC signal (VGA [60Hz]), and indicate
Service Adjustment Menu.(Main)
(2)
Select No.652 of Service Adjustment Menu.
Press [OK] key more than 2 seconds to start the
automatic adjustment.
The adjustment completes when the OSD
reappears.
Item
RGB Amplitude Adjustment (Main/Sub)
Applicable Model All models
Preparation Procedure
(1) Input 576p or 480p adjustment signal
into AV1 terminal.
Black pattern: Set pedestal level.
Characters must not be inserted
into this signal.
White
Black
0.7V
[Note] Never adjust without use of the specified signal.
If that were done by mistake, the picture would become abnormal in black level, contrast and color.
In this case, it will be recovered by re-adjustment in the specified way.
(1) Receive 576p or 480p adjustment signal on AV1
terminal input.
Indicate Service Adjustment Menu.
(2)
Select No.652 (RGB amplitude gain adjustment
Main) of Service Adjustment Menu.
Press [OK] key more than 2 seconds to start the
automatic adjustment.
The adjustment completes when the indication
[Auto Mode] at the bottom of the screen
disappears.
Select No.653 (RGB amplitude gain adjustment
(3)
Sub) of Service Adjustment Menu.
Press [OK] key more than 2 seconds to start the
automatic adjustment.
The adjustment completes when the indication
[Auto Mode] at the bottom of the screen
disappears.
26
32PD7800/42PD7800 (PW2)
Item
Applicable Model All models
Receive color amplitude adjustment
(1)
TV/Video Color Amplitude Adjustment (Main/Sub)
Preparation Procedure
signal.
Switch to AV1 and receive PAL color
amplitude adjustment signal.
(1)
Select No.655 (Automatic Color Level Adj.
Single) of Service Adjustment Menu.
Press [OK] key more than 2 seconds to
start the automatic adjustment.
The adjustment completes when the
indication [Auto Mode]
at the bottom side o the screen disappears.
(2)
Select No.656 (Automatic Color Level Adj.
Multi) of Service Adjustment Menu.
Press [OK] key more than 2 seconds to
start the automatic adjustment.
The adjustment completes when the
indication [Auto Mode]
at the bottom side of the screen disappears.
27
32PD7800/42PD7800 (PW2)
Item
Applicable Model All models
Adjustment Preparations
(1)
Set the signal generator output as All White.
(2)
Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
Picture Menu is set as [RESET].
Confirm that the mode is set as Factory
(4)(4)
Adjustment mode.
Video Color Temperature Adjustment (Cool)
(1)
(2)
(3)(3)
Adjustment Procedures
Perform the following adjustment with the remote
control
Set the CRT color analyzer (CA100) at the center
of the panel.
Ensure that the service adjustment
menu (sub menu) No. 0, 1, 2, are all set as 255.
After receiving the video signal, step down the two
(or one) among adjustment No. 0, 1, 2 and adjust
the values as shown below.