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Hitachi 55HDM71 - 55" Plasma Panel, Service Manual

The Hitachi 55HDM71 - 55" Plasma Panel is a high-quality television offering stunning visual clarity and exceptional color accuracy. To enhance your user experience, we provide a comprehensive Service Manual, available for free download at manualshive.com. Unlock the full potential of this product with our user-friendly manual.

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20

55PMA550/55HDM71 (PW1) 

: should be adjusted
: should be followed previous data

Function

Maximum

Adjustment Items

Mode

Value

55PMA550 55HDM71

VIDEO

PWB

TUNER

PWB

PDP

Panel

445 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) AS[VECOR0_P1]

NT1-RF

15

1

446 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) AS[VECOR0_P2]

PAL1-RF / Multi picture

15

1

447 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECOR0_P3]

NT1-Video

15

1

448 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECOR0_P4]

PAL1-Video

15

1

449 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECOR0_P5]

NT2/NT3/NT4/PAL2/PAL3/PAL4

15

0

450 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECOR0_P6]

HD2/HD3/HD9/HD10

15

0

451 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECOR0_P7]

HD1/HD4/HD5/HD6/HD7/HD8

15

0

452 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) [VECORPC_P1]

PC

15

0

453 Vertical Coring Level (Enhancer Gain)(32V/37V/42V) EU[VECORE_P1]

PAL1-RF / Multi picture

15

0

1
1
1
1
0
0
0
0
0

454 YFRNR Input Gain (Main)

2 pictures

[MYNRG0]

HD-except HD

7

1

1

455 <HD-NTSC,HD-PAL(Sub)

[MYNRG1]

HD-HD

7

3

3

456

4 pictures

[MYNRG2]

NT-*/PAL-*

7

1

7

1

1

1

457

[MYNRG3]

HD-*

7

3

3

458 YFRNR Input Gain (Sub)

[YCNRG0]

2 pictures

7

3

3

459

[YCNRG1]

4pictures/12pictures

460 CFRNR Input Gain (Main)

2 pictures

[MCNRG0]

HD-except HD

7

3

3

461 <HD-NTSC,HD-PAL(Sub)

[MCNRG1]

HD-HD

7

3

3

462

[MCNRG2]

NT-*/PAL-*

7

3

3

463

[MCNRG3]

HD-*

7

3

7

3

3

3

464 CFRNR Input Gain (Sub)

[SCNRG0]

2 pictures

7

3

3

465

[SCNRG1]

4pictures/12pictures

466 YFRNR Transition Level (Main/Sub)

[MYNRP0]

NT1/ PAL1 / Multi picture

7

0

0

467

[MYNRP5]

NT1/PAL1-Video

7

0

0

468

[MYNRP6]

NT2/NT3/NT4/PAL2/PAL3/PAL4

7

0

0

469

[MYNRP7]

HD2/HD3/HD9/HD10

7

0

0

470

[MYNRP8]

HD1/HD4/HD5/HD6/HD7/HD8

7

0

0

471 CFRNR Transition Level (Main/Sub)

[MCNRP0]

NT1/ PAL1 / Multi picture

7

2

2

472

[MCNRP5]

NT1/PAL1-Video

7

2

2

473

[MCNRP6]

NT2/NT3/NT4/PAL2/PAL3/PAL4

7

2

2

474

[MCNRP7]

HD2/HD3/HD9/HD10

7

2

2

475

[MCNRP8]

HD1/HD4/HD5/HD6/HD7/HD8

7

0

0

476 Vertical Enhancer Gain for Y/G

[YVEG0_P0]

NTSC/PAL(-except RF)

15

15

477

[YVEG1_P0]

HD2/HD3/HD9/HD10

15

4

478

[YVEG2_P0]

HD1/HD4/HD5/HD6/HD7/HD8

15

15

479

AS[YVEG3_P0]

PAL1-RF / Multi picture

15

-

480

EU[YVEG0_E_P0]

PAL1-RF / Multi picture

15

-

481 Vertical DSB Gain For Y/G

[YVDSBG0_P0]

NTSC/ PAL / Multi picture

3

0

482

[YVDSBG1_P0]

HD2/HD3/HD9/HD10

3

0

483

[YVDSBG2_P0]

HD1/HD4/HD5/HD6/HD7/HD8

3

2

484 Vertical DSB Coring for Y/G

[YVDSBG0_P0]

NTSC/ PAL / Multi picture

7

7

485

[YVDSBG1_P0]

HD

7

0

486 Vertical Enhancer Clip for Y/G

0:LTI

[YVECLP0_P0]

NTSC/ PAL / Multi picture

1

1

487

[YVECLP1_P0]

HD

1

0

488 Vertical Clip Offset Level

[YVECLP0_P0]

NTSC/ PAL / Multi picture

15

15

489

[YVECLP1_P0]

HD

15

4

490 Vertical Non Linear Peaking for Y/G

[YVNLP0_P0]

NTSC/ PAL / Multi picture

63

0

491

[YVNLP1_P0]

HD

63

0

15

4

15
15

-

0
0
2
7
0
1
0

15

4
0
0

492 Horizontal HPF Peak Freq. SW for Y/G

[YHHPF0_P0]

NTSC/ PAL / Multi picture

3

0

493

[YHHPF1_P0]

HD2/HD3/HD9/HD10

3

2

494

[YHHPF2_P0]

HD1/HD4/HD5/HD6/HD7/HD8

3

1

495 Horizontal Enhancer Gain for Y/G

[YHEG0_P0]

NTSC/PAL(-except RF)

15

15

496

[YHEG1_P0]

HD2/HD3/HD9/HD10

15

15

497

[YHEG2_P0]

HD1/HD4/HD5/HD6/HD7/HD8

15

15

498

AS[YHEG3_P0]

PAL1-RF / Multi picture

15

15

499

EU[YHEG0_E_P0]

PAL1-RF / Multi picture

15

15

500 Horizontal DSB Gain For Y/G

[YHDSBG0_P0]

NTSC/ PAL / Multi picture

3

2

501

[YHDSBG1_P0]

HD2/HD3/HD9/HD10

3

0

502

[YHDSBG2_P0]

HD1/HD4/HD5/HD6/HD7/HD8

3

2

2
2
1

15
15

15
15

15

2
0
2

503 Horizontal DSB Coring for Y/G

[YHDSBC0_P0]

NTSC/ PAL / Multi picture

7

0

504

[YHDSBC1_P0]

HD

7

7

505 Horizontal Enhancer Clip for Y/G

0:LTI

[YHECLP0_P0]

NTSC/ PAL / Multi picture

1

0

506

[YHECLP1_P0]

HD

1

0

507 Horizontal Clip Offset Level for Y/G

AS[YHECLPL0_P0]

RF / Multi picture

15

-

508

AS[YHECLPL1_P0]

NT1-except RF / PAL1-except RF

15

-

509

[YHECLPL2_P0]

HD

15

4

510

EU[YHECLPL0_E_P0]

RF / Multi picture

15

-

511

EU[YHECLPL1_E_P0]

NT1-except RF / PAL1-except RF

15

-

512 Horizontal Non Linear Peaking for Y/G

[YHNLP0_P0]

NTSC/ PAL / Multi picture

63

0

513

[YHNLP1_P0]

HD

63

0

514 Coring Amplitude for Y/G

[YCOR0_PO]

NT1-RF/ PAL1-RF / Multi picture

7

4

515

[YCOR1_PO]

NT1-Video / PAL1-Video

7

3

516

[YCOR2_PO]

NT2/NT3/NT4/PAL2/PAL3/PAL4

7

4

517

[YCOR3_PO]

HD2/HD3/HD9/HD10

7

2

518

[YCOR4_PO]

HD1/HD4/HD5/HD6/HD7/HD8

7

2

0
7
0
0
8
8
4

-
-

0
0
4
3
3
2
2

519 Vertical Enhancer Gain for Y/G

[YVEG0_P1]

NTSC/PAL(-except RF)

15

8

520

[YVEG1_P1]

HD2/HD3/HD9/HD10

15

12

521

[YVEG2_P1]

HD1/HD4/HD5/HD6/HD7/HD8

15

8

522

AS[YVEG3_P1]

PAL1-RF / Multi picture

15

8

523

EU[YVEG0_E_P1]

PAL1-RF / Multi picture

15

8

524 Vertical DSB Gain for Y/G

[YVDSBG0_P1]

NTSC/ PAL / Multi picture

3

0

525

[YVDSBG1_P1]

HD2/HD3/HD9/HD10

3

0

526

[YVDSBG2_P1]

HD1/HD4/HD5/HD6/HD7/HD8

3

0

527 Vertical DSB Coring for Y/G

[YVDSBC0_P1]

NTSC/ PAL / Multi picture

7

0

528

[YVDSBC1_P1]

HD

7

3

529 Vertical Enhancer Clip for Y/G

0:LTI

[YVECLP0_P1]

NTSC/ PAL / Multi picture

1

1

530

[YVECLP1_P1]

HD

1

1

531 Vertical Clip Offset Level for Y/G

[YVECLP0_P1]

NTSC/ PAL / Multi picture

15

7

532

[YVECLP1_P1]

HD

15

1

533 Vertical Non Linear Peaking for Y/G

[YVNLP0_P1]

NTSC/ PAL / Multi picture

63

0

8

12

8
8
8
0
0
0
0
3
1
1
7
1
0

Default

Changed Component

ADJ.

No.

FORMATTER

PWB

Summary of Contents for 55HDM71 - 55" Plasma Panel

Page 1: ...2 14 Replacement parts list 55 Contents 1 Since the Panel Module and front Filter are made of glass handle a broken Module and or Filter with sufficient care in order not to be injured 2 Repair work should not be started until after the Panel Module and the AC DC Power supply have cooled sufficiently 3 Special care should be exercised in the proximity of the display area in order not to damage its...

Page 2: ... the AC power during repair to prevent serious shock or death Use only recommended components Please use the same characteristic compo nents which is same as previous for your safety To ensure reliability specially marked Keep the same wiring dress for boards This monitor uses insulated spacers which are intended to isolate metal parts from electrical components Internal wiring is isolated from co...

Page 3: ...oduces high quality images free from any color misconvergence or corner focus distortion High Performance Digital Processor A wide range of personal computer signals can be handled from 640 x 400 640 x 480 VGA to 1600 x 1200 UXGA RGB analog input Easy to use remote control and on screen display system OSD The remote control included eases the setting of display controls Furthermore the on screen d...

Page 4: ...minal RCA AV1 Y PB PR video input terminal RCA AV1 L R audio input terminal RCA AV2 composite video input terminal RCA AV2 Y G PB B PR R video input terminal RCA AV2 L R audio input terminal RCA AV3 composite video input terminal RCA AV3 S video input terminal RCA AV3 L R audio input terminal RCA AV4 composite video S video RGB L R audio input terminal Scart Video signals AV1 NTSC M PAL M PAL N AV...

Page 5: ...er 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...

Page 6: ...6 55PMA550 55HDM71 PW1 4 Component names Main unit Remote control Remote control receiver CP RD4 for 55HDM71 CLE 958 for 55PMA550 ...

Page 7: ...5 H FREQ_2 I SYNC for H Frequency Detection Sub Picture 26 RESERVE NC 27 H FREQ_1 I SYNC for H Frequency Detection Main Picture 28 PDWN O RESERVE LVDS POWER DOWN MODE Panel Always High 29 SCL1 O IIC BUS CONTROL CLOCK TUNER PWB 30 SDA1 I O IIC BUS CONTROL DATA TUNER PWB 31 TXD1 O DATA RS 232C 32 RXD1 I DATA RS 232C 33 SCLK I CLOCK FLASH MEMORY Writing 34 BUSY O BUSY FLASH MEMORY Writing 35 TXD2 O R...

Page 8: ...4 3 H 16 9 69 TV AFC I O I I AFC Voltage F E 70 FE AGC_I I AGC Voltage F E 71 RESERVE NC 72 HDMI_DET_IN NC 73 CEC_IN NC 74 INT_HDMI NC 75 HDMI_VIDEO_SW NC 76 CEC_OUT NC 77 RESERVE NC 78 LCD_CONTROL Low 79 SCL0 O O IIC BUS CONTROL CLOCK VIDEO PWB 80 SDA0 I O IIC BUS CONTROL DATA VIDEO PWB 81 SCL3 O I O O IIC BUS CONTROL CLOCK EEPROM 82 SDA3 I O IIC BUS CONTROL DATA EEPROM 83 HDMI_CIR_DET I NC 84 MS...

Page 9: ...ET_AV3 䇽 䇽 AD_KEY2 AN5 S 3 COMP_DET_AV2 FE AGC_I SW_R_OUT AN22 OSD CONTROLER S 4 COMP_DET_AV1 Sync Separator CCD MAIN SUB Sync Separator PDP_WVGA_LCD_SW P21 OSDCM201 S2 2 TA1370FG M306V7 TA1370FG TV AFC SW_L_OUT AN23 CLK4 SCLK S2 3 SCL0 SCL1 SCL2 WSS STAND CIR_DET AN24 SOUT4 SIN S2 3 SDA0 SDA1 SDA2 AD_KEY1 AN4 P03 CS S2 4 RESET RESET 䇽 䇽 䇽 H FREQ_2 VIDEO TA2IN H FREQ_1 TA1IN AV SW Rear Stage Therm...

Page 10: ...n during MENU 2 VOL 2 ADJ 1 SUB POWER 3 VOL 3 ADJ 4 SIZE 4 SELECT 5 RECALL 5 SELECT 6 INPUT SELECT 6 OK 7 MENU Rear Label 7 6 5 4 3 2 1 OK 1 2 6 BURN IN MODE ON With unit in standby mode turned off press and hold After the unit comes on continue to hold the buttons down until the initial OSD goes away OSD will then appear indicating that BURN IN MODE is engaged OSD Burn In On 1 2 BURN IN MODE OFF ...

Page 11: ...on during MENU 2 VOL 2 ADJ 1 SUB POWER 3 VOL 3 ADJ 4 SIZE 4 SELECT 5 RECALL 5 SELECT 6 INPUT SELECT 6 OK 7 MENU Rear Label 7 6 5 4 3 2 1 OK DEMO MODE OFF With unit in standby mode turned off press and hold After the unit comes on continue to hold the buttons down until the initial OSD goes away DEMO MODE is now disengaged although you will not see any OSD confir mation 1 3 DEMO MODE ON With unit i...

Page 12: ...djustment Mode With unit in standby mode turned off press and hold After the unit comes on continue to hold the buttons down until the initial OSD goes away OSD will then appear indicating that I2C ADJUSTMENT MODE is engaged 12 1 4 6 MEMORY INITIALIZATION Don t indiscriminately perform this procedure as it can result in a loss of data if the old val ues were not recorded 1 Engage I2C Adjustment mo...

Page 13: ...on 2nd number indicates function during MENU 2 VOL 2 ADJ 1 SUB POWER 3 VOL 3 ADJ 4 SIZE 4 SELECT 5 RECALL 5 SELECT 6 INPUT SELECT 6 OK 7 MENU Rear Label 7 6 5 4 3 2 1 OK Factory Reset With unit in standby mode turned off press and hold After the unit comes on continue to hold the buttons down until the initial OSD goes away Factory Reset has now engaged although you will not see any OSD confir mat...

Page 14: ... channel menu input etc will cause the unit to exit from the Diagnosis mode 14 SERVICE MODE ACCESS DIAGNOSIS MODE Code Problem Phenomenon Cause H11 Tuner problem Can not receive the main signal from antenna U101 error H15 Composite video SW IC problem Can not receive picture and audio can not change input mode I201 error H16 Component video SW IC problem No component picture can not change input m...

Page 15: ...ST AV4 MAIN SUB COMPOSITE mode 15 7 7 34 SUB_COLOR VIDEO PAL SECAM MAIN 15 6 6 35 SUB_COLOR RF PAL SECAM MAIN 15 3 8 36 SUB_COLOR VIDEO NTSC MAIN 15 8 37 SUB_COLOR RF NTSC MAIN 15 6 6 38 SUB_COLOR VIDEO PAL SECAM SUB 15 8 8 39 SUB_COLOR RF PAL SECAM SUB 15 3 8 40 SUB_COLOR VIDEO NTSC SUB 15 8 41 SUB_COLOR RF NTSC SUB 15 8 8 42 TINT VIDEO MAIN 63 33 32 15 15 43 TINT RF MAIN 63 33 33 44 TINT VIDEO S...

Page 16: ...AIN NTSC mode 15 9 9 137 DC_GAIN MAIN NTSC mode 15 6 6 138 VAP_GAIN MAIN NTSC mode 7 2 5 139 VAP_INV MAIN NTSC mode 31 10 31 140 YH_CORE MAIN NTSC mode 3 0 0 141 YHCGAIN MAIN NTSC mode 1 1 1 142 CDL MAIN NTSC mode 7 3 3 143 YNRK MAIN NTSC mode 1 1 1 144 YNRINV MAIN NTSC mode 1 0 0 145 YNRLIM MAIN NTSC mode 3 1 1 3 1 1 0 1 1 146 CNRK 1 147 CNRINV 0 148 CNRLIM 1 149 YPFG 15 8 5 150 SEPA_LEVEL 480i 5...

Page 17: ...HD10 PAL4 254 128 128 224 Tint Center CM NT3 HD1 HD2 HD5 PAL3 HD7 HD9 254 147 151 225 Center of Sharpness HV Enhancer Gain for Y For Europe TV 31 18 18 226 Center of Sharpness HV Enhancer Gain for Y For Europe VIDEO 31 18 18 227 Center of Sharpness HV Enhancer Gain for Y For Europe HD5 HD6 31 11 11 14 14 228 Center of Sharpness HV Enhancer Gain for Y For Europe HD1 HD4 HD7 HD8 31 229 Center of Sha...

Page 18: ...of White peak Adj Single Picture mode 237 235 235 309 Sharpness Gain S VIDEO Main 15 7 7 310 Sharpness Gain S VIDEO Sub 15 7 7 311 Select color control 0 Asia 1 South America Main Sub 1 0 0 312 Sharpness Gain Main N PAL 15 8 8 313 Sharpness f0 Main N PAL 314 Sharpness Gain Sub N PAL 15 9 9 315 Sharpness f0 Sub N PAL 316 Delay Time ON OFF for Lipsync circuit 0 Off 1 On 317 Sync Mode SW 318 Set Soun...

Page 19: ...E 0 BW 2 3 58NTSC 3 4 43NTSC Main 414 COLOR SYSTEM CONTROL MODE 0 BW 2 3 58NTSC 3 4 43NTSC Sub 415 Horizontal Filter SW HHPF0 NTSC 1 0 0 416 Enhancer Gain HHPF1 PAL 1 0 0 417 Enhancer Gain HHPF2 HD 1 0 0 418 Horizontal Coring Level Enhancer Gain 55V AS HECOR0_PO NT1 RF 15 1 419 Horizontal Coring Level Enhancer Gain 55V AS HECOR1_PO PAL1 RF Multi picture 15 420 Horizontal Coring Level Enhancer Gain...

Page 20: ...HD 7 0 486 Vertical Enhancer Clip for Y G 0 LTI YVECLP0_P0 NTSC PAL Multi picture 1 1 487 YVECLP1_P0 HD 1 0 488 Vertical Clip Offset Level YVECLP0_P0 NTSC PAL Multi picture 15 15 489 YVECLP1_P0 HD 15 4 490 Vertical Non Linear Peaking for Y G YVNLP0_P0 NTSC PAL Multi picture 63 0 491 YVNLP1_P0 HD 63 0 15 4 15 15 0 0 2 7 0 1 0 15 4 0 0 492 Horizontal HPF Peak Freq SW for Y G YHHPF0_P0 NTSC PAL Multi...

Page 21: ...SBC0 NTSC PAL Multi picture 577 CHDSBC1 HD 7 0 0 7 0 0 578 Horizontal Enhancer Clip for B Y B R Y R 0 CTI CHECLP0 NTSC PAL Multi picture 579 CHECLP1 HD 1 0 0 1 0 0 580 Coring Amplitude for B Y B R Y R CC0R0 NTSC PAL Multi picture 581 CC0R1 HD 7 1 1 7 1 1 582 B Y Clamp offset Except D Sub Component NT1 2 3 HD2 3 PAL1 2 3 HD9 10 255 128 128 583 R Y Clamp offset Except D Sub Component NT1 2 3 HD2 3 P...

Page 22: ... DVI PC 1 0 0 668 HSYNC De Jitter 0 Low Disabled 1 High Enabled DVI STB 1 0 0 669 HSYNC De Jitter 0 Low Disabled 1 High Enabled AVC 1 0 0 670 Horizontal Clip Offset Level for Y G 55V AS YHECLPL3_P0 NT2 4 PAL2 4 15 671 Horizontal Clip Offset Level for Y G 55V EU YHECLPL3_E_P0 NT2 4 PAL2 4 15 672 Horizontal Clip Offset Level for Y G 32V 37V 42V AS YHCLPL3_P1 NT2 4 PAL2 4 15 673 Horizontal Clip Offse...

Page 23: ... 1080i Auto HD1 SDTV DVD HD4 HDTV HD1 should be adjusted should be followed previous data Function Maximum Adjustment Items Mode Value 55PMA550 55HDM71 VIDEO PWB TUNER PWB PDP Panel 712 Sharpness f0 For Main 480i 576i 3 1 1 713 Cb Offset1 For Main 480i 576i For Main 480i 576i 15 8 8 714 Cr Offset1 15 8 8 715 Y out level For Main 480i 576i 63 15 15 716 C out level For Main 480i 576i 63 15 15 717 Sh...

Page 24: ... Va test point and the GND point on the Power Supply Unit 2 If the difference between the printed voltage of Va and the indicated value of Va Voltmeter is over 0 2V adjust the Va ADJ VR located on the Power Supply Unit to make it within 0 2V 3 Receive the all black signal with no setup 3 Check and do the procedure 1 again 4 Check the indication of Vs and Va voltages printed on the label located up...

Page 25: ...rocedure 1 Input the adjustment signal of 576p or 480p format into AV1 input terminal 1 Select AV1 and enter the service adjustment mode the adjustment signal 2 Select No 740 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the adjustment It will complete the adjustment after the OSD of AUTO MODE disappeared 3 Select No 741 RGB Amp Gain ADJ and press OK button for more than 2 ...

Page 26: ...White peak Adj Multi and press OK button for more than 2 seconds to start the adjustment It will complete the adjustment after the OSD of AUTO MODE disappeared 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 The signal level ...

Page 27: ... for PC mode 3 Enter the service adjustment mode and confirm that No 3 R 4 G and 5 B are all 255 If the some data are not set to 255 4 Adjust the color temperature by way that reduces the one or two data in No 3 4 or 5 Note At least one of them should be 255 after adjustment Specification Color Temperature Normal for Video 9300K x 0 285 0 005 y 0 293 0 005 Adjustment of Warm mode 5 Enter the servi...

Page 28: ...12 13 or 14 Note At least one of them should be 255 after adjustment Specification Color Temperature Cool for PC 12000K x 0 268 0 005 y 0 283 0 005 3 Set the display area to Full Adjustment of Normal Warm Black White mode This item must be done after the same adjustment for VIDEO mode 3 Set the adjusted value of COLOR TEMP ADJ VIDEO Normal Warm Black White mode Adj No 3 4 5 6 7 8 9 10 11 to Adj No...

Page 29: ...PWB or Video PWB No Yes Power cannot be turned on LED does not light Is the input voltage applied to Power supply unit CN61 AC inlet Power switch AC Fuse F951 T10A 250V Are the voltages applied to CN63 pins and CNPPS pins of Power supply unit CN63 5V CNPPS 30V 3 3V 5V 12V 6V 10V Joint Formatter PWB Power supply unit No Yes Filter PWB L ch R ch GND Check Speaker terminal and Speaker cord Unlocked C...

Page 30: ...rect Panel Module Panel Module Power supply unit Is the LED red or green orange Picture is not displayed LED is lighting Is Voltage applied to CN63 pin of the Power supply unit Power supply unit No 5V Yes Is Voltage applied to EJF1 pin of the Joint PWB Joint PWB Is the voltage of CN3 pin on the Power supply unit 5V Power supply unit Is it the power saving mode Formatter PWB Input signal Cable or F...

Page 31: ...veforms at pin44 Y and 43 C of I501 Check I202 Check Q508 Q509 and Q510 Are waveforms at pin9 Y 11 CB and 13 CR of I202 PAL SECAM Are waveforms at pin21 Y 22 CB and 23 CR of I501 NTSC Are waveforms at pin5 Y and 7 C of I501 Yes Yes Yes Yes Yes No No No No No Check Q203 Q301 Q307 etc Check Q322 Q327 X304 or X305 etc Check I301 Yes Yes No Check Q317 Q324 Q328 X302 or X303 etc Are waveforms at pin89 ...

Page 32: ...Q209 Q214 Q215 etc No Component Input Video Input Are waveforms at pin9 Y 11 CB and 13 CR of I202 Are waveforms at pin45 Y 47 CB and 1 CR of I202 Check I202 Check Input terminal No No Yes Yes No Are waveforms at pin21 Y 22 CB and 23 CR of I502 Check Q511 Q512 and Q513 Yes No Are waveforms at pin1 of I502 Check I502 Yes No Are waveforms at pin53 of I201 Check Q202 etc Yes No Check I201 etc ...

Page 33: ...6 H and 28 V of I601 Yes Yes No No Single picture or Main picture Sub picture Trouble of Sub picture Are waveforms at pin3 H and pin4 V of I601 No Check I601 Check I602 Are waveforms at pin24 of I601 Check Q601 Q603 Q609 Q610 etc Are waveforms at pin9 H and pin4 V of I501 Check I501 etc Yes Yes Yes No No Component Input without 480i 576i Video Input Component 480i 576i ...

Page 34: ...in2 V of I601 Are waveforms at pin 19 H and 29 V of I601 Yes Yes No No No Check I601 Check I602 Are waveforms at pin26 of I601 Check Q606 Q608 Q609 Q610 etc Are waveforms at pin9 H and pin4 V of I502 Check I502 etc Yes Yes Yes No No Component Input without 480i 576i Video Input Component 480i 576i Trouble of Sub picture ...

Page 35: ...PIN PYM MPB 3 PIN PYS SPB 3 PIN PYS SPR 5 PIN PYM MPR 5 PIN TP01 MH 5 0Vp p TP03 SH TP04 SV TP02 MV 1V 1H 0 286Vp p 1H 2Vp p 1H 1 0Vp p 1H 1 4Vp p 1H 1 2Vp p 1H 1H 1 2Vp p 1H 5 0Vp p 0 3Vp p FILTER SW SP TERMINAL L SP TERMINAL R LED RECEIVER TACT SW board 36 AUDIO SUB WOOFER board 37 JOINT board 38 VIDEO board 1 39 VIDEO board 2 40 POWER SUPPLY board Reference 41 Basic circuit diagram list ...

Page 36: ...55PMA550 55HDM71 36 ...

Page 37: ...55PMA550 55HDM71 37 ...

Page 38: ...55PMA550 55HDM71 38 ...

Page 39: ...55PMA550 55HDM71 39 ...

Page 40: ...55PMA550 55HDM71 40 ...

Page 41: ...55PMA550 55HDM71 41 ...

Page 42: ...55PMA550 55HDM71 FILTER board SW board TACT SW board LED RECEIVER board SPEAKER TERMINAL R board SPEAKER TERMINAL L board 42 d wiring ...

Page 43: ...eference table Cir No Position Cir No Position D406 D2 IC403 B1 D410 B1 IC404 D3 D413 B2 Q401 B2 D414 B2 Q402 B2 EAD1 E1 Q403 B2 EAF1 F3 Q408 B2 IC401 E2 IC402 C1 Cir No Position Cir No Position D401 D3 D412 D3 D402 D4 K405 E4 D403 D3 K410 E4 D404 D3 Q404 D2 D405 B3 Q405 D2 D408 D4 Q407 B2 D409 D3 D411 D3 43 ...

Page 44: ... DH98 A4 IF08 F4 DH99 A4 KH101 B5 EJF1 E5 KH102 A5 EJF2 F5 LH101 D5 EJF3 G2 LH101A D5 EJF4 C3 PCL1 G3 EJF5 G4 PTEM1 A5 EJF6 G3 JOINT board Side A JOINT board Side B Mainly chip parts reference table SUB WOOFER board Side A SUB WOOFER board Side B 44 ...

Page 45: ...C3 L202 C6 L218 C3 L502 H2 Q210 D5 I301 K4 L203 D6 L219 A2 L503 G3 Q211 C5 I302 I4 L204 E6 L222 A5 L504 H4 Q212 D5 I303 K4 L205 G6 L301 I6 L507 G5 Q213 C5 I304 J4 L206 H6 L304 L4 L601 C2 Q214 B3 I305 J3 L207 G6 L306 L4 L602 D5 Q215 B3 I306 J5 L208 H6 L307 K4 L603 E4 Q301 I5 I307 K4 L209 I6 L308 L3 L604 F4 Q302 J5 I501 G3 L210 J6 L310 K4 PTV2 J1 I502 G4 L211 J6 L312 J3 Q202 C4 I601 E4 L212 J6 L313 ...

Page 46: ...Mainly chip parts reference table VIDEO board side B Cir No Position Cir No Position D301 J3 Q217 C4 D302 J3 Q325 K3 I001 B4 Q330 G4 I002 B5 Q515 G2 I203 A4 Q516 G4 Q001 B4 55PMA550 55HDM71 46 ...

Page 47: ...47 55PMA550 55HDM71 10 Block diagram ...

Page 48: ...UB HD VD MAIN HD VD SUB Y PB PR X Sustain Circuit Y Sustain Circuit Address Driver Scan Driver Driver Controller LVDS Receiver Signal Controller Data Controller Scan Driver RGB2 D sub 15 RGB1 DVI D RGB2 Audio IN RGB1 Audio IN SPRLY MUTE SCL2 SDA2 Lch IN Rch IN IC401 NJW1136 IC402 NJM2192AM MUTE RELAY IC404 TA2021B 12V I403 BU4052 MUTE DRIVE RELAY DRIVE LED OFF RELAY MUTE SP OUT Lch SP OUT Rch 12V ...

Page 49: ...49 55PMA550 55HDM71 11 Connection diagram PW1 55V CONNECTION DIAGRAM ...

Page 50: ...50 55PMA550 55HDM71 12 Wiring diagram Wiring diagram 1 2 ...

Page 51: ... wire by the hole of frame metal 00W6 00W7 SK binder Fix the ferrite core by the hole of frame metal after clamping 8 NP01 Purse Lock 15 CN3 NVS4 00W5 EJF3 NP02 Purse Lock 11 5 NP03 Purse Lock 11 5 NP05 Purse Lock 15 NP06 Purse Lock 11 5 11 5 NVS11 CN1 To PANEL LOGIC PWB NVS5 P 2169512 No 4 NVS9 NVS6 P 2169511 EFM1 To FORMATTER PWB P 2169511 Detail of 3 Detail of 4 CONNECTOR WIRE FERRITE CORE No 1...

Page 52: ...52 55PMA550 55HDM71 13 Disassembly diagram ...

Page 53: ... XSS0007 4 Y SUS PWB Ass y FPF24R YSS0008 5 A BUS U1 PWB Ass y FPF24R ABU000701 6 A BUS U2 PWB Ass y FPF24R ABU000702 7 A BUS U3 PWB Ass y FPF24R ABU000703 8 A BUS U4 PWB Ass y FPF24R ABU000704 9 A BUS D1 PWB Ass y FPF24R ABD000711 10 A BUS D2 PWB Ass y FPF24R ABD000712 11 A BUS D3 PWB Ass y FPF24R ABD000713 12 A BUS D4 PWB Ass y FPF24R ABD000714 ...

Page 54: ...54 55PMA550 55HDM71 ...

Page 55: ...REW M3 8 DT BLACK 90 QA03021 BACK COVER 03WB5 88131242 WASHER 903 3705264 CABLE CLAMP 045 4519501 3 10 B T SCREW HCPT 905 4520233 SCREW 4X12 TNE BLACK 04SC 4518276 SCREW M3 8 DT BLACK 907 MJ02101 SCREW 6X12 05V QL23992 EXTEND LABEL V 909 MJ03131 SCREW D3 4X10 BIND CP GRIP 0800 KS07223 FRONT FILTER 911 QL23981 KEY SW LABEL 101 PH34381 POWER BUTTON HOLDER 913B QL21193 SPEAKER LABEL 103 PC06081 POWER...

Page 56: ...002912 EL 10MF 16V C250 AA01101R CAPACITOR CHIP 1MF 10 10V C320 0893179R CAPACITOR CHIP 0 1MF 10 16V C251 AA01101R CAPACITOR CHIP 1MF 10 10V C321 08003172 EL 47MF 16V C252 AA01101R CAPACITOR CHIP 1MF 10 10V C322 0893222R CAPACITOR CHIP 0 01MF 10 50V C253 0893179R CAPACITOR CHIP 0 1MF 10 16V C323 0893222R CAPACITOR CHIP 0 01MF 10 50V C254 08003262 EL 100MF 16V C324 0893222R CAPACITOR CHIP 0 01MF 10...

Page 57: ...1000MF 10V C390 0893222R CAPACITOR CHIP 0 01MF 10 50V C451 0800359R EL 1000MF 10V C392 0893222R CAPACITOR CHIP 0 01MF 10 50V C452 0893179R CAPACITOR CHIP 0 1MF 10 16V C393 08002912 EL 10MF 16V C453 AA01814R CAPACITOR CHIP 0 1MF 10 25V C395 08003172 EL 47MF 16V C454 AD00475R EL CHIP 1MF 50V C396 0893222R CAPACITOR CHIP 0 01MF 10 50V C455 AA01814R CAPACITOR CHIP 0 1MF 10 25V C397 0893027R CAPACITOR ...

Page 58: ...MF 10 16V C523 0893179R CAPACITOR CHIP 0 1MF 10 16V C625 0893179R CAPACITOR CHIP 0 1MF 10 16V C526 0893179R CAPACITOR CHIP 0 1MF 10 16V C952 AN01447S CAPACITOR ACROSS 0 47MF 10 250V C527 0893179R CAPACITOR CHIP 0 1MF 10 16V C991 AA01101R CAPACITOR CHIP 1MF 10 10V C528 0893179R CAPACITOR CHIP 0 1MF 10 16V C992 AA01101R CAPACITOR CHIP 1MF 10 10V C529 0893179R CAPACITOR CHIP 0 1MF 10 16V C993 AA01101...

Page 59: ...9241R IC NJM2533M TE1 L307 BA00714R COIL CHIP 100UH I304 CK33543R IC PST9227NR L308 BA00712R COIL CHIP 47UH I305 CK37216R IC TK11133CSCL L309 2123109M LAL02 AXIAL COIL 33UH I306 CK37212R IC TK11125CSCL L310 BA00714R COIL CHIP 100UH I307 CK39241R IC NJM2533M TE1 L312 BA00714R COIL CHIP 100UH I501 CK34951U IC TB1274AF J L313 BA00712R COIL CHIP 47UH I502 CK34951U IC TB1274AF J L314 BA00712R COIL CHIP...

Page 60: ...ANSISTOR CHIP IMZ1A T108 T Q202 CA00142R TRANSISTOR CHIP IMX2T108 T Q507 CA00331R TRANSISTOR CHIP IMZ1A T108 T Q203 CA00142R TRANSISTOR CHIP IMX2T108 T Q508 CA00122R TRANSISTOR CHIP 2SA1576A R 50V Q204 2320663 TRANSISTOR 2SC1213AC Q509 CA00122R TRANSISTOR CHIP 2SA1576A R 50V Q205 2316244R TRANSISTOR CHIP 2SC4081 T106 R Q510 CA00122R TRANSISTOR CHIP 2SA1576A R 50V Q206 2316244R TRANSISTOR CHIP 2SC4...

Page 61: ...HM 5 1 16W R229 0790064R RESISTOR CHIP 100K OHM 5 1 16W R2A1 0790024R RESISTOR CHIP 100 OHM 5 1 16W R230 0790069R RESISTOR CHIP 270K OHM 5 1 16W R2A2 0790033R RESISTOR CHIP 470 OHM 5 1 16W R231 0790069R RESISTOR CHIP 270K OHM 5 1 16W R2A3 0790024R RESISTOR CHIP 100 OHM 5 1 16W R232 0196039R RESISTOR CHIP 75 OHM 5 1 16W R2A4 0790033R RESISTOR CHIP 470 OHM 5 1 16W R233 0196039R RESISTOR CHIP 75 OHM ...

Page 62: ...033R RESISTOR CHIP 470 OHM 5 1 16W R362 0790033R RESISTOR CHIP 470 OHM 5 1 16W R2T8 0790033R RESISTOR CHIP 470 OHM 5 1 16W R363 0790037R RESISTOR CHIP 1K OHM 5 1 16W R2T9 0790001R RESISTOR CHIP 0 OHM 5 1 16W R364 0790042R RESISTOR CHIP 2 2K OHM 5 1 16W R2W3 0790037R RESISTOR CHIP 1K OHM 5 1 16W R365 0790059R RESISTOR CHIP 47K OHM 5 1 16W R301 0790057R RESISTOR CHIP 33K OHM 5 1 16W R366 0790068R RE...

Page 63: ...90035R RESISTOR CHIP 680 OHM 5 1 16W R462 0790001R RESISTOR CHIP 0 OHM 5 1 16W R3E6 0790001R RESISTOR CHIP 0 OHM 5 1 16W R463 0790001R RESISTOR CHIP 0 OHM 5 1 16W R3E8 0790024R RESISTOR CHIP 100 OHM 5 1 16W R464 0790046R RESISTOR CHIP 4 7K OHM 5 1 16W R3E9 0790036R RESISTOR CHIP 820 OHM 5 1 16W R465 0790064R RESISTOR CHIP 100K OHM 5 1 16W R3F1 0790037R RESISTOR CHIP 1K OHM 5 1 16W R501 0790024R RE...

Page 64: ...R558 0790001R RESISTOR CHIP 0 OHM 5 1 16W R615 0790033R RESISTOR CHIP 470 OHM 5 1 16W R559 0790001R RESISTOR CHIP 0 OHM 5 1 16W R616 0790024R RESISTOR CHIP 100 OHM 5 1 16W R560 0790037R RESISTOR CHIP 1K OHM 5 1 16W R617 0790037R RESISTOR CHIP 1K OHM 5 1 16W R562 0790024R RESISTOR CHIP 100 OHM 5 1 16W R618 0790034R RESISTOR CHIP 560 OHM 5 1 16W R563 0790036R RESISTOR CHIP 820 OHM 5 1 16W R621 07900...

Page 65: ...5 07000322 CF 220 OHM 5 1 16W RM06 07000392 CF 820 OHM 5 1 16W RM07 0700041M CF 1K OHM 5 1 16W RM08 07000442 CF 1 8K OHM 5 1 16W RM09 07000462 CF 2 7K OHM 5 1 16W RM10 07000522 CF 6 8K OHM 5 1 16W RR05 0790051R RESISTOR CHIP 10K OHM 5 1 16W RR07 0790051R RESISTOR CHIP 10K OHM 5 1 16W RR08 0790047R RESISTOR CHIP 5 6K OHM 5 1 16W RR09 0790064R RESISTOR CHIP 100K OHM 5 1 16W RRA2 0790024R RESISTOR CH...

Page 66: ... NC 07 63V Va 07 0V Gnd 03 0V Gnd 01 0V Gnd 01 63V Va 04 0V Gnd 02 0V Gnd 02 63V Va 05 NC 03 5 0V Vcc 03 NC 06 190V Vw 04 5 0V Vcc 04 5 0V Vcc 01 190V Vw 05 NC 05 5 0V Vcc 02 87V Vs 06 63V Va 06 0V Gnd 03 87V Vs 07 63V Va 07 0V Gnd 04 87V Vs 01 63V Va 01 63V Va 05 40V Vx 02 63V Va 02 63V Va 06 0V Gnd 03 NC 03 NC 07 5V Vcc 04 16V Ve 04 16V Ve 08 0V Gnd 05 5 0V Vcc 05 5 0V Vcc 09 63V Va 06 0V Gnd 06...

Page 67: ...55P1 A BUS D2 PWB CND1 4 55P1 A BUS D1 PWB CND2 4 CND2 9 ...

Page 68: ...55P1 A BUS D4 PWB CND3 12 55P1 A BUS D3 PWB CND4 3 CND3 5 CND4 5 ...

Page 69: ...55P1 A BUS U2 PWB CNU1 4 55P1 A BUS U1 PWB CNU2 7 CNU2 4 ...

Page 70: ...55P1 A BUS U4 PWB CNU3 10 55P1 A BUS U3 PWB CNU4 5 CNU3 5 CNU4 3 ...

Page 71: ...55P1 LOGIC PWB CN9 ...

Page 72: ...CN23 55P1 X SUS PWB CN21 CN25 CN24 CN22 ...

Page 73: ...55P1 Y SUS PWB CN31 CN34 ...

Page 74: ...55PMA550 55HDM71 YK No 006E Digital Media Division QR60581 Printed in Japan JE ...

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