Panasonic TH-42PE77U Service Manual
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Panasonic TH-42PE77U Service Manual

Panasonic TH-42PE77U Service Manual

High definition plasma television
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Specifications

Power Source
Power Consumption
Maximum
Standby condition
Plasma Display panel
Drive method
Aspect Ratio
Visible screen size
(W × H × Diagonal)
(No. of pixels)
Sound
Audio Output
Channel Capability (Digital/Analog) VHF/UHF: 2 - 69, CATV: 1 - 135
Operating Conditions
Connection Terminals
INPUT 1-3
COMPONENT VIDEO
INPUT 1-2
HDMI 1-2 AUDIO IN
Card slot
AV PROG. OUT
DIGITAL AUDIO OUT
AC 120 V, 60 Hz
387 W
0.2 W
AC type
16 : 9
106 cm
36.3 " × 20.3 " × 41.6 " (922 mm × 518 mm × 1,057 mm)
786,432 (1,024 (W) × 768 (H)) [3,072 × 768 dots]
20 W [10 W + 10 W] (10 % THD)
Temperature: 32 °F - 104 °F (0 °C - 40 °C)
Humidity: 20 % - 80 % RH (non-condensing)
VIDEO:
S-VIDEO:
AUDIO L-R:
Y:
P
, P
:
B
R
AUDIO L-R:
TYPE A Connector × 2
This TV supports "HDAVI Control 2" function.
AUDIO L-R:
SD CARD slot × 1
VIDEO:
AUDIO L-R:
PCM/Dolby Digital, Fiber Optic
High Definition Plasma Television
GP10DHU Chassis
RCA PIN Type × 1 1.0 V [p-p] (75 ohm)
Mini DIN 4-pin Y: 1.0 V [p-p] (75 ohm) C: 0.286 V [p-p] (75 ohm)
RCA PIN Type × 2 0.5 V [rms]
1.0 V [p-p] (including synchronization)
± 0.35 V [p-p]
RCA PIN Type × 2 0.5 V [rms]
RCA PIN Type × 2 0.5 V [rms]
RCA PIN Type × 1 1.0 V [p-p] (75 ohm)
RCA PIN Type × 2 0.5 V [rms]
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.MTNC070305CE
B19 Canada: B07
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-42PE77U

  • Page 1: Specifications

    ORDER NO.MTNC070305CE B19 Canada: B07 High Definition Plasma Television GP10DHU Chassis Specifications Power Source AC 120 V, 60 Hz Power Consumption Maximum 387 W Standby condition 0.2 W Plasma Display panel Drive method AC type Aspect Ratio 16 : 9 Visible screen size 106 cm (W ×...

  • Page 2: Applicable Signals

    TH-42PX77U / TH-42PE77U 1 Applicable signals...

  • Page 3: Service Hint

    TH-42PX77U / TH-42PE77U 5 Service Hint Remove the Rear Cover Board Name Function Board Name Function Power Supply Format Converter, Plasma AI, Sub-Field Processor DC-DC Converter Data Driver (Lower Right) Speaker out, Sound Processor Data Driver (Lower Left) AV Terminal, AV Switch...

  • Page 4: Plasma Panel Replacement Method

    TH-42PX77U / TH-42PE77U Plasma panel replacement method 6.1. Remove the rear cover 6.4. Remove the Tuner unit 1. See Service Hint (Section 5) 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (A1, A5, A6, A7, A12, A51 and 6.2.

  • Page 5: Remove The G-Board And Gs- Board

    TH-42PX77U / TH-42PE77U 6.7. Remove the G-Board and GS- Board 1. Remove the side AV unit and the side AV bracket. (See section 6.6.) 2. Remove the screws (×2 3. Remove the screws (×6 ) and remove the side AV unit shield cover and the control button.

  • Page 6: Remove The D-Board

    TH-42PX77U / TH-42PE77U 6.8. Remove the D-Board 6.10. Remove the SD-Board 1. Remove the tuner unit. (See section 6.4.) 1. Remove the side AV unit and the side AV bracket. (See section 6.6.) 2. Disconnect the connectors (D5 and D25).
  • Page 7 TH-42PX77U / TH-42PE77U 6.12. Remove the SS-Board 6.14. Remove the C2-Board 1. Disconnect the connectors (SS11, SS12 and SS23). 1. Remove the tuner unit. (See section 6.4.) 2. Disconnect the flexible cables (SS53A, SS54A, SS55A and 2. Unlock the cable clampers to free the cable.

  • Page 8: Remove The Plasma Panel Section From The Cabinet Assy (Glass)

    TH-42PX77U / TH-42PE77U 5. For leaving the plasma panel from the cabinet assy, pull the bottom of the front frame forward, lift, and remove. 6.17. Remove the Plasma panel section from the Cabinet assy (glass) 1. Remove the plasma panel section from the servicing stand and lay on a fiat surface such as a table (covered) with the plasma panel surface facing downward.

  • Page 9: Replace The Plasma Panel (Finished)

    TH-42PX77U / TH-42PE77U 6. Disconnect the connector (S2) and Remove the S-Board. 7. Remove the screws (×2 8. Disconnect the connectors (K1 and K2) and remove the K- Board. 6.19. Replace the plasma panel (finished) 1. Place the new plasma panel (finished) on the flat surface of the table (covered by a soft cloth), with the plasma panel surface facing downward.

  • Page 10: Caution Statement

    TH-42PX77U / TH-42PE77U 7 Caution statement 7.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull.

  • Page 11: Location Of Lead Wiring

    TH-42PX77U / TH-42PE77U 8 Location of Lead Wiring 8.1. Lead of Wiring (1)
  • Page 12 TH-42PX77U / TH-42PE77U 8.2. Lead of Wiring (2)
  • Page 13 TH-42PX77U / TH-42PE77U 8.3. Lead of Wiring (3)
  • Page 14 TH-42PX77U / TH-42PE77U 8.4. Lead of Wiring (4)
  • Page 15 TH-42PX77U / TH-42PE77U 8.5. Lead of Wiring (5)
  • Page 16 TH-42PX77U / TH-42PE77U 8.6. Lead of Wiring (6)

  • Page 17: Self-Check Function

    TH-42PX77U / TH-42PE77U 9 Self-check Function Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 9.1. Check of the IIC bus lines 9.1.1. How to access Self-check indication only: Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds.

  • Page 18: Power Led Blinking Timing Chart

    TH-42PX77U / TH-42PE77U 9.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the...
  • Page 19 TH-42PX77U / TH-42PE77U 9.3. No Power First check point There are following 2 states of No Power indication by power LED. 1. No lit 2. Red is lit then turns red blinking a few seconds later. (See 9.2.)
  • Page 20 TH-42PX77U / TH-42PE77U 9.4. No Picture...

  • Page 21: Local Screen Failure

    TH-42PX77U / TH-42PE77U 9.5. Local screen failure Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area. Fig-1...

  • Page 22: How To Enter Into Service Mode

    TH-42PX77U / TH-42PE77U 10 Service Mode 10.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [RECALL] button of the remote control three times within 3 seconds. 10.1.1. Key command “1” button...Main items Selection in forward direction “2”...

  • Page 23: Contents Of Adjustment Mode

    TH-42PX77U / TH-42PE77U 10.1.2. Contents of adjustment mode · · · · Value is shown as a hexadecimal number. · · · · Preset value differs depending on models. · · · · After entering the adjustment mode, take note of the value in each item before starting adjustment.

  • Page 24: Service Tool Mode

    TH-42PX77U / TH-42PE77U 10.2. Service tool mode 10.2.1. How to access 1. Select “SRV-TOOL” in Service Mode. 2. Press [OK] button on the remote control. 10.2.2. Display of SOS History SOS History (Number of LED blinking) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.

  • Page 25: Adjustment Procedure

    TH-42PX77U / TH-42PE77U 11 Adjustment Procedure 11.1.2. Adjustments 11.1. Driver Set-up Adjust driver section voltages referring the panel data on the 11.1.1. Item / Preparation panel data label. 1. Input a white signal to plasma video input. Check or adjust the following voltages with the multimeter.

  • Page 26: Initialization Pulse Adjust

    TH-42PX77U / TH-42PE77U 11.2. Initialization Pulse Adjust 1. Input the White signal to plasma video input. 2. Set the picture controls as follows. Picture menu : Vivid Normal : Set Aspect : Full 3. Connect Oscilloscope to TPSC1 (SC). Check and adjust that the stand down pulse(T2) period are each within specification.

  • Page 27: Adjustment Volume Location

    TH-42PX77U / TH-42PE77U 11.4. Adjustment Volume Location 11.5. Test Point Location...

  • Page 28: White Balance Adjustment

    TH-42PX77U / TH-42PE77U 12 Adjustment 12.1. White balance adjustment Name of measuring instrument Connection Remarks · · · · W/B pattern Component input Panel surface · · · · Color analyzer (Minolta CA-100 or equivalent) Procedure Remarks · · · · Ensure aging is adequate.
  • Page 29 TH-42PX77U / TH-42PE77U...

  • Page 30: Hotel Mode

    TH-42PX77U / TH-42PE77U 13 Hotel mode 1. Purpose item Function Mode Select hotel mode ON/OFF Restrict a function for hotels. Input Select input signal modes. 2. Access command to the Hotel mode setup menu Set the input, when each time power is switched on.

  • Page 31: Main Block Diagram

    TH-42PX77U / TH-42PE77U 15.2. Main Block Diagram KEY SCAN AV3 IN/ TUNER AV3 IN KEY SW S-VIDEO IN DC/DC DC/DC DC/DC REMOTE/LED Y,C,V 3.3V 1.8V 1.2V VIDEO IN DDR2x2 POWER LED AUDIO IN REMOTE RECEIVER VCXO X'tal [27MHz] FRONT CH0DATA PRO.

  • Page 32: P-Board Block Diagram

    TH-42PX77U / TH-42PE77U 15.3. P-Board Block Diagram COLD IC512 Vdat OVER VOLTAGE DETECTION(100V 25V) ERROR DET POWER SUPPLY D540 Q527 (Vda) PR401 Vda75V D417 395V F_5A_250V D531 D539 D544 D545 T401 Q412 SS12 D419 Vdat LINE FILTER C446 L404 L405...

  • Page 33: P-Board (1 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.4. P-Board (1 of 6) Schematic Diagram COLD COLD COLD AC CORD P-BOARD TXN/P1HNTUS (1/6) TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (1 of 6) Schematic Diagram P-Board (1 of 6) Schematic Diagram...

  • Page 34: P-Board (2 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.5. P-Board (2 of 6) Schematic Diagram COLD SS-BOARD (SS12) ERROR DET (Vda) COLD COLD POWER CONTROL (Vlow) P-BOARD TXN/P1HNTUS (2/6) AO AP AQ TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (2 of 6) Schematic Diagram P-Board (2 of 6) Schematic Diagram...

  • Page 35: P-Board (3 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.6. P-Board (3 of 6) Schematic Diagram COLD P-BOARD TXN/P1HNTUS (3/6) ERROR DET PHOTO ERROR DET COUPLER COLD PHOTO PHOTO PHOTO COUPLER COUPLER COUPLER COLD CM CN TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (3 of 6) Schematic Diagram P-Board (3 of 6) Schematic Diagram...

  • Page 36: P-Board (4 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.7. P-Board (4 of 6) Schematic Diagram AO AP AQ P-BOARD TXN/P1HNTUS (4/6) SC-BOARD (SC2) SS-BOARD (SS11) PHOTO COUPLER ERROR DET ERROR DET PHOTO COUPLER TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (4 of 6) Schematic Diagram P-Board (4 of 6) Schematic Diagram...

  • Page 37: P-Board (5 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.8. P-Board (5 of 6) Schematic Diagram CM CN POWER MCU RESET P-BOARD TXN/P1HNTUS (5/6) TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (5 of 6) Schematic Diagram P-Board (5 of 6) Schematic Diagram...

  • Page 38: P-Board (6 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.9. P-Board (6 of 6) Schematic Diagram P-BOARD TXN/P1HNTUS (6/6) DC-DC CONV. A-BOARD (A6) D-BOARD (D25) A-BOARD (A7) TH-42PX77U/PE77U TH-42PX77U/PE77U P-Board (6 of 6) Schematic Diagram P-Board (6 of 6) Schematic Diagram...

  • Page 39: G, Gs, K And S-Board Block And Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.10. G, GS, K and S-Board Block and Schematic Diagram K-BOARD TNPA4307S RM2501 PNA4701M05TV REMOTE RECEIVER D2512 SW2500 MAZ80430LL POWER SW Q2510 C2512 C2521 6.3V 0.01u D2520A C2515 D2524 STB3.3V LN1271RALTR MA8056MTX 0.01u POWER LED PUSH R2517...

  • Page 40: A-Board (1 Of 5) Block Diagram

    TH-42PX77U / TH-42PE77U 15.11. A-Board (1 of 5) Block Diagram MAIN5V IC4508 IC4506 HOTPLUG SUB3.3V SUB5V CVDD 1.8V AVR 1.8V Q4501 Q4500 VOUT VOUT TV_SUB_ON_DELAY IC4501 CONT CONT 5 MAIN5V EEPROM IC4509 Q4504 DVDD 1.8V VOUT CONT 5 IC4500 MAIN3.3V...

  • Page 41: A-Board (2 Of 5) Block Diagram

    TH-42PX77U / TH-42PE77U 15.12. A-Board (2 of 5) Block Diagram MONITOR OUT JK3000 MONITOR AV2_C Q3124 Q3123 VIDEO2 AV2_Y DC-DC CONVERTER A_MON_MUTE SPEAKER OUT,SOUND PROCESSOR Q3125 AV2_S_DET AV TERMINAL,AV SWITCH AV2_V DIGITAL SIGNAL PROCESSOR AV2_L IC3101 MICON AV2_R AUDIO SW...

  • Page 42: A-Board (3 Of 5) Block Diagram

    TH-42PX77U / TH-42PE77U 15.13. A-Board (3 of 5) Block Diagram DC-DC CONVERTER SPEAKER OUT,SOUND PROCESSOR AV TERMINAL,AV SWITCH DIGITAL SIGNAL PROCESSOR MICON HDMI INTERFACE PEAKS LITE 2 D2066 AMP_MUTE SUB5V TP3504 TP3505 STB5V SUB_5V SUB9V IC3500 TP3506 TP3507 DTV9V Q2053...

  • Page 43: A-Board (4 Of 5) Block Diagram

    TH-42PX77U / TH-42PE77U 15.14. A-Board (4 of 5) Block Diagram GS52 IC5704 DC-DC CONVERTER RESET DTV9V SPEAKER OUT,SOUND PROCESSOR AV TERMINAL,AV SWITCH DIGITAL SIGNAL PROCESSOR IC8502 MICON HDMI INTERFACE 128/256 bit NOR FLASH PEAKS LITE 2 HDMI_SPDIF SD CARD I/F...

  • Page 44: A-Board (5 Of 5) Block Diagram

    TH-42PX77U / TH-42PE77U 15.15. A-Board (5 of 5) Block Diagram DC-DC CONVERTER SPEAKER OUT,SOUND PROCESSOR AV TERMINAL,AV SWITCH DIGITAL SIGNAL PROCESSOR MICON HDMI INTERFACE PEAKS LITE 2 IC1100 IC8503 IC1101 MAIN MICON Genx4 EEPROM SUB3.3V EEPROM STB3.3V SDA3 SDA0 SDA1...

  • Page 45: A-Board (1 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.16. A-Board (1 of 12) Schematic Diagram A-BOARD TNPH0692AES (1/12) Peaks-Lite2,DDR IC8001 MN2WS0039A Peaks Lite 2 B PORT FOR ADV7493 (Sub Video Input or Address) LOSD OUT (for HQ1) FOR HQ1L VIDEO to (10/12) to (3/12) CPU BUS I/F...

  • Page 46: A-Board (2 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.17. A-Board (2 of 12) Schematic Diagram A-BOARD TNPH0692AES (2/12) Peaks-Lite2,DDR IC8001 MN2WS0039A Peaks Lite 2 MCLK AE23 IC8001 IC8002 TSTSEL AC21 IC8001 C3ABSG000039 DDR2 #0 DDR2#0 512M 1.8V_DDRI/F 84FBGA LITE2 DDR2 CH0DM0 CH0DM0 --------------- MMDM0 IC8001...

  • Page 47: A-Board (3 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.18. A-Board (3 of 12) Schematic Diagram A-BOARD TNPH0692AES (3/12) DIGITAL(NAND,BOOT,ETC) to(1/12) AA_ED0 From PEAKS-LiteII AA_ED1 R4090 AA_ED2 EXB2HV560JV AA_ED3 AA_ED4 SUB3.3V C8506 TP8550 AA_ED5 0.1u AA_ED6 AA_ED7 LiteII R8556 AA_ED8 TP8551 AA_ED9 R4091 to (1/12) AA_ED10...

  • Page 48: A-Board (4 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.19. A-Board (4 of 12) Schematic Diagram PEAKS-LITE2 POWER R5622 100k L5604 A-BOARD TNPH0692AES (4/12) C5619 L5605 DTV9V G1C100MA0077 J0JHC0000075 R5637 C5630 C5632 C5631 POWER SUPPLY R5608 R5609 R5614 C5617 C5626 C5616 C5610 0.1u CUVP C5624 0.047u SUB1.8V...

  • Page 49: A-Board (5 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.20. A-Board (5 of 12) Schematic Diagram IIC2 JK3000 MON_V to(3/12)(11/12)(12/12) DTV9V K1U939A00003 D3076 MAZ81400ML AD_SCL2 AD_SCL2 MONITOR OUT AD_SDA2 D3077 AD_SDA2 MAZ81400ML 3.3V:V-AVSW/ADV4422/FE/DVB-TNR MONITOR MON_L D3078 5V :A-AVSW/A-TNR MAZ81400ML C3123 MON_R R3145 R3123 MON_L 1.8k AAM_L...

  • Page 50: A-Board (6 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.21. A-Board (6 of 12) Schematic Diagram MAIN9V TP2037 Q2301 R2331 2SB0709A0L 2.2k D2302 C2301 R2302 MA2J11100L R2330 2.2k SOUND15V SOUND12V Q2042 0.1u 2SD0601A0L L2310 R2301 D2301 J0JJC0000011 2.2k VOUT MA2J11100L 150mA R2115 R2305 C2349 C2302 0.1u 0.1u...

  • Page 51: A-Board (7 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.22. A-Board (7 of 12) Schematic Diagram P-BOARD P-BOARD (P6) (P7) C3530 TP3501 470u TP3518 TP3500 TP3519 STB5V SOUND15V F15V STB5V TP3504 SUB5V L3506 TP3505 1.8A G1C100M00044 D3514 B0BC6R600005 IC3500 SUB+5V/SUB+9V EHMDD9851 ON:0-0.5V DTV9V 1.8A TP3506 TP3507 ON:0-0.5V...

  • Page 52: A-Board (8 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.23. A-Board (8 of 12) Schematic Diagram Power Supply to (3/12)(4/12)(5/12) A-BOARD TNPH0692AES (8/12) GenX4 RST STB_RST Lite2 to(1/12) GenX4,EEPROM UART(LITE2-GenX4) SBI2 SBI2 SBO2 SBO2 ADV7493 STB3.3V to(10/12) FOR DEBUGER AG_HDMI_MUX_SEL AG_HDMI_MUX_SEL R1182 R1195 AG_HDMI_MUX_EN AG_HDMI_MUX_EN C1105...

  • Page 53: A-Board (9 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.24. A-Board (9 of 12) Schematic Diagram A-BOARD TNPH0692AES (9/12) Q4503 2SD0601A0L ADV7493,HDMI-Mux AG_HDMI_5V_DET1 R4530 R4533 MAIN5V R4527 D4527 D4526 B0HCMM000014 B0HCMM000014 TP4508 R4663 DDCA_SCL L4506 R4664 J0JHC0000078 DDCA_SDA L4507 J0JHC0000078 R4536 4.7k TP4505 R4501 Q4501 R4503...

  • Page 54: A-Board (10 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.25. A-Board (10 of 12) Schematic Diagram R4620 SUB3.3V C4618 Peaks Lite II 0.01u Vout to(1/12) L4518 C4607 C4609 C4620 6.3V J0JHC0000078 CN_to_H VI1P9 VI1P9 UVIN9 to (5/12) IC4508 MAIN_Y/CVBS VI1P8 MAIN_Y/CVBS VI1P8 UVIN8 R4661 C0CBCAD00082 MAIN_PB/C...

  • Page 55: A-Board (11 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.26. A-Board (11 of 12) Schematic Diagram A-BOARD TNPH0692AES (11/12) Front End SUB5V FL8308 J0MAB0000164 C8394 C8396 0.1u SUB3.3V R8337 TP8315 R8330 AD_SCL_FE RF_V R8335 RF_V TP8313 Q8303 RF_L B1CBHD000002 RF_L to(5/12) R8331 Q8301 TP8314 AD_SDA_FE 2SB0709A0L...

  • Page 56: A-Board (12 Of 12) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.27. A-Board (12 of 12) Schematic Diagram A-BOARD TNPH0692AES (12/12) LVDS etc FACTORY STB3.3V STB3.3V IIC_CONT/SRQ R4152 TP8503 AD_SCL0 LITE2_SCL0 (Device Control) TP8504 AD_SDA0 LITE2_SDA0 (Device Control) TP8505 AR_PANEL_SCL Panel_SCL (Panel Dpr.E2PROM) TP8506 AR_PANEL_SDA Panel_SDA (Panel Dpr.E2PROM)

  • Page 57: D-Board Block Diagram

    TH-42PX77U / TH-42PE77U 15.28. D-Board Block Diagram DIGITAL SIGNAL PROCESSOR FORMAT CONVERTER P1.2V P2.5V P3.3V PLASMA AI IC9901 SUB-FIELD PROCESSOR IC9900 DDR SDRAM(128M) PD1-Mplus P2.5V PLASMA AI/SUB FIELD PROCESSOR/PEAKS DATA DRIVER FORMAT CONVERTER/RGB PROCESSOR PICTURE P1.2V OUTPUT DRVCLKU0-U3 R 10bit...

  • Page 58: D-Board (1 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.29. D-Board (1 of 6) Schematic Diagram P15V C9867 C9870 R9883 R9895 100k D-BOARD TZTNP01LPTU (1/6) C9861 C9880 C9885 0.1u 8200p 1000p CUVP P3.3V L9800 PGOOD G1C2R2Z00007 R9880 R9891 C9877 C9865 12.7k REFIN1 SP8K2TB R9886 OUT1-1 Q9807...

  • Page 59: D-Board (2 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.30. D-Board (2 of 6) Schematic Diagram FACTORY A-BOARD (A5) STB3.3V ON/OFF IC9011 R9874 RESET STB 3.3V STB5V_M STB5V C0EBF0000431 STB3.3V P15V_MOTO STB3.3V D9110 B0JCGD000002 VOUT R9140 R9139 STB5V_M C9033 C9036 C9034 C9035 0.1u 0.1u C9037 R9129...

  • Page 60: D-Board (3 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.31. D-Board (3 of 6) Schematic Diagram FPGA VCCI P3.3V SC_PULSE LVDS_INPUT IC9500 FP_CPH2 R9510 IC9500 CPH2 IC9500 IC9500 FP_OC1 IC9500 C9531 IC9500 IC9500 C9516 IC9500 16V 0.1u FP_CLK IC9500 IC9500 IC9500 IC9500 VCCIO2 IC9500 FP_SIU IC9500...

  • Page 61: D-Board (4 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.32. D-Board (4 of 6) Schematic Diagram D-BOARD TZTNP01LPTU (4/6) DD_CLRD2 D-CLRD2 DD_ODED2 D-ODED2 DD_PCD4 D-PCD4 DD_PCD3 D-PCD3 FP_URH URH_C2 DD_LED2 D-LED2 FP_NUEL NUEL_C2 R9403 FP_UEH UEH_C2 EXB2HV470JV FP_USL USL_C2 FP_USH USH_C2 FP_UML UML_C2 FP_UMH UMH_C2 DD_CLRD1...

  • Page 62: D-Board (5 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.33. D-Board (5 of 6) Schematic Diagram D-BOARD TZTNP01LPTU (5/6) FL9900 FL9901 FL9902 F1J1E104A148 F1J1E104A148 F1J1E104A148 P2.5V L8R2.5V P1.2V L8R1.2V P3.3V L8R3.3V L8R_MONOUT1 L8R3.3V L8_DCK C9921 to DDR IC9900 0.1u TDO_TO_FPGA IC9900 IC9900 VDD33 IC9900 C9958 L8R_DQ0...

  • Page 63: D-Board (6 Of 6) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.34. D-Board (6 of 6) Schematic Diagram D-BOARD TZTNP01LPTU (6/6) DDR-SDRAM DDR-Terminate IC9901 VSS_Thermal R9944 IC9901 VSSQ IC9901 EXB38V470JV L8R_DQ20 L8DR_DQ20 IC9901 VSS_Thermal IC9901 VSSQ IC9901 L8R_DQ21 L8DR_DQ21 IC9901 VSS_Thermal L8R_DQ23 L8DR_DQ23 IC9901 VSSQ IC9901 L8R_DQ22 L8DR_DQ22...

  • Page 64: C1 And C2-Board Block Diagram

    TH-42PX77U / TH-42PE77U 15.35. C1 and C2-Board Block Diagram TO D31 TO D32 42 - 16 41 - 15 DATA DATA 24bit 24bit DA8-DC15 DATA DRIVE DA0-DC7 DATA DRIVE TO SS23 LOWER LEFT LOWER RIGHT(FRONT VIEW) NUEL NUEL (FRONT VIEW)

  • Page 65: C1-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.36. C1-Board (1 of 2) Schematic Diagram C1-BOARD TXNC11HNTU (1/2) ZA7101 ZA7102 ZA7103 ZA7104 K4AD01Z00001 K4AD01Z00001 K4AD01Z00001 K4AD01Z00001 C7118 VDA_75V C7150 100V 100V 0.47u 0.47u R7124 D7104 D7103 B0HCMM000014 B0HCMM000014 R7123 R7125 R7122 R7162 R7130 C7117 EXB38V471JV...

  • Page 66: C1-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.37. C1-Board (2 of 2) Schematic Diagram D-BOARD (D31) TERM 5V_DET_C1 5V_DET C1-BOARD TXNC11HNTU (2/2) C1_5V FL7101 J0HABH000013 R7119 EXB38V220JV R7155 CLKD_0P1 EXB38V102JV CLKD_0P2 CLKD_1N1 CLKD_0P CLKD_1N2 R7180 LE_C1 CLKD_1N VDA_75V CLKD_2P3 LE_C1A CLKD_2P4 PC1_C1 PC1_C1A CLKD_3N3...

  • Page 67: C2-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.38. C2-Board (1 of 2) Schematic Diagram D-BOARD (D32) TERM SOS8_SS C2_5V C2_5V C2_5V FL7201 J0HABH000013 C7244 C7229 0.1u 0.1u CLKU_3N CLR_C2A C2-BOARD TXNC21HNTU (1/2) R7249 ODE_C2A EXB38V220JV R7250 CLKU_3N8 R7286 EXB38V470JV CLKU_2P PC4_C2A CLR_C2 CLKU_3N7 ODE_C2...

  • Page 68: C2-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.39. C2-Board (2 of 2) Schematic Diagram VDA_75V C7230 R7219 100V 220k 0.47u C2_5V R7289 R7288 C7245 C2_5V EXB38V222JV EXB38V222JV R7229 0.1u SS-BOARD R7290 EXB38V470JV (SS23) BA_UMH BA_UML BA_USH BA_USL NUEL BA_UEH BA_NUEL C2-BOARD TXNC21HNTU (2/2) R7291...

  • Page 69: Sc, Su And Sd-Board Block Diagram

    TH-42PX77U / TH-42PE77U 15.40. SC, SU and SD-Board Block Diagram FOR FACTORY USE SC31 COLD FLOATING GND SC SCAN DRIVE IC6791 TPSC1 SIGNAL WAVE VSET DC/DC CONV. +16V_F SU SCAN OUT (UPPER) VOUT VSUS VSUS TO P2 105V 192V Vsus...

  • Page 70: Sc-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.41. SC-Board (1 of 2) Schematic Diagram COLD FLOATING GND IC6721 BUFFER C0JBAZ000994 R6721 PC6701 EXB38V220JV B3PBA0000457 AB_FCLD AA_OC1 AB_FCLU AB_FCLKD C6726 SC-BOARD TXNSC1HNTU (1/2) R6700 R6710 AB_FCLKU 2.2k R6711 2.2k R6701 AA_CLK C6704 0.1u VSUS TPVSUS...

  • Page 71: Sc-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.42. SC-Board (2 of 2) Schematic Diagram IC6791 SU-BOARD DC/DC CONV. SC45 (SU45) N0BF1FB00001 TP45 TP40 AB_FSIU VSET Q6821 VSET:330V R6821 D6822 2SD1263AP0LB MA2J11100L 16V_F TP41 AB_FCLU TP64 VSET DET R6829 R6825 R6833 OPERATES AT 214V OR LESS...

  • Page 72: Su-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.43. SU-Board (1 of 2) Schematic Diagram SU-BOARD TXNSU1HNTU (1/2) To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES AB_731 AB_742 AC_667 AC_678 AD_603 AD_614 AB_730 AB_743 AC_666 AC_679 AD_602 AD_615 AB_729 AB_744 AC_665...

  • Page 73: Su-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.44. SU-Board (2 of 2) Schematic Diagram SU-BOARD TXNSU1HNTU (2/2) To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES AE_539 AE_550 AF_475 AF_486 AG_411 AG_422 AE_538 AE_551 AF_474 AF_487 AG_410 AG_423 AE_537 AE_552 AF_473...

  • Page 74: Sd-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.45. SD-Board (1 of 2) Schematic Diagram SD-BOARD TXNSD1HNTU (1/2) DOWN To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES AB_347 AB_358 AC_283 AC_294 AD_219 AD_230 AB_346 AB_359 AC_282 AC_295 AD_218 AD_231 AB_345 AB_360...

  • Page 75: Sd-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.46. SD-Board (2 of 2) Schematic Diagram SD-BOARD TXNSD1HNTU (2/2) DOWN To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES AE_155 AE_166 AF_91 AF_102 AG_27 AG_38 AE_154 AE_167 AF_90 AF_103 AG_26 AG_39 AE_153 AE_168...

  • Page 76: Ss-Board Block Diagram

    TH-42PX77U / TH-42PE77U 15.47. SS-Board Block Diagram TPVSUS TPSS1 SIGNAL WAVE TO P11 192V Vsus Q6001-Q6003 VSUS Vsus Gen. OUTPUT IC6131 Q6141-Q6142 Q6021-Q6023 Q6146-Q6147 OUTPUT FET DRIVER TPVE TPVDA Q6256,Q6222 TO P12 Q6041,Q6042 ENERGY RECOVERY TP15V L6001-L6003 OUTPUT +15V VR6000...

  • Page 77: Ss-Board (1 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.48. SS-Board (1 of 2) Schematic Diagram TPVSUS SS11 L6271 P-BOARD (P11) 189V+7V-8V VSUS C6011 C6013 C6014 C6015 C6031 C6012 220V 220V 220V 220V 220V 250V 200u 200u 200u 200u 200u 2.2u R6031 R6032 R6033 D6032 MA2J11100L...

  • Page 78: Ss-Board (2 Of 2) Schematic Diagram

    TH-42PX77U / TH-42PE77U 15.49. SS-Board (2 of 2) Schematic Diagram R6279 150k D6276 C6286 MA3X152D0L R6278 PANEL 0.1u SUSTAIN ELECTRODE R6247 150k SS53A Q6001 B1JADN000001 C6287 R6246 R6001 0.1u R6062 Q6141 C6001 B1ABNF000006 630V R6249 3300p 150k C6288 R6248 0.1u...
  • Page 79 TH-42PX77U / TH-42PE77U NOTE...

  • Page 80: Exploded Views & Replacement Parts List

    TH-42PX77U / TH-42PE77U 16 Exploded Views & Replacement Parts List 16.1. Exploded Views...

  • Page 81: Packing Exploded Views (Accessories Box)

    TH-42PX77U / TH-42PE77U 16.2. Packing Exploded Views (Accessories box)

  • Page 82: Replacement Parts List Notes

    TH-42PX77U / TH-42PE77U 16.3. Replacement Parts List Notes...

  • Page 83: Mechanical Replacement Parts List (Pdp Tv)

    TH-42PX77U / TH-42PE77U 16.4. Mechanical Replacement Parts List (PDP TV) Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks TXFKY11RSER CABINET ASSY TH-42PE77U column are supplied by PAVC-CSG. PAVCA TXJA12LHTU...

  • Page 84: Mechanical Replacement Parts List (Stand)

    TH-42PX77U / TH-42PE77U 16.5. Mechanical Replacement Parts List (Stand) Note: All parts except parts mentioned [PAVCA] in the Remarks column are supplied by PAVC-CSG. Parts mentioned [PAVCA] are supplied by PAVCA. Ref. No. Part No. Part Name & Remarks Description...

  • Page 85: Electrical Replacement Parts List

    TH-42PX77U / TH-42PE77U 16.6. Electrical Replacement Parts List Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks C2183 F1J1A106A043 C 0.010UF, K, column are supplied by PAVC-CSG. C2185 F1J1A106A043 C 0.010UF, K, Parts mentioned [PAVCA] are supplied by PAVCA.
  • Page 86 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3003 ECJ1VB1A105K C 0.01UF, Z, 50V C4559,60 F1G1C104A081 C 0.10UF, K, 16V C3005 ECJ0EB1C103K C 0.010UF, K, C4562 F1H1H822A219...
  • Page 87 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C5603,04 F1G1E1030005 C 0.01UF, Z, 25V C6401 F1L2J332A022 C 3300UF, K,6.3V C5605 F1J1A475A039 C 4.7UF, K, 10V C6402 F1L2J222A022 C 2200UF, K,6.3V...
  • Page 88 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6908 TCUY1C105ZFN C 1UF, 16V C8009,10 F1J1A106A043 C 0.010UF, K, C6910 TCUY1C105ZFN C 1UF, 16V C8011-14 F1G1A104A012 C 0.1UF, K, 10V...
  • Page 89 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C8513 ECJ0EB1C103K C 0.010UF, K, K1KB31BA0064 31P CONNECTOR C8517 F1G1A104A012 C 0.1UF, K, 10V K1KA21A00011 21P CONNECTOR C8519 ECJ0EB1C103K C 0.010UF, K,...
  • Page 90 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6276 MA3X152A0L DIODE D6862 MA2J11100L DIODE D6278 MA3X152A0L DIODE D6871 MAZ80510LL ZENER DIODE D6280 MAZ80510LL ZENER DIODE D6872 MA2J11100L...
  • Page 91 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC6501 C0ZBZ0000895 L2029 J0JCC0000077 CHIP INDUCTOR IC6521 C0ZBZ0001324 L2040 J0JHC0000045 CHIP INDUCTOR IC6561,62 C0JBAZ000005 L2300 G1C100M00044 INDUCTION COIL IC6581...
  • Page 92 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L9800 G1C2R2Z00007 INDUCTION COIL Q6256 2SD1263A TRANSISTOR L9801 G1C1R5Z00006 INDUCTION COIL Q6271 2SD0601ARL TRANSISTOR L9802 G1C2R2Z00007 INDUCTION COIL Q6401-03...
  • Page 93 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1151,52 ERJ2GEJ473 M 47KOHM, R1242-47 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W R1153 ERJ2GEJ821 M 820 OHM, R1250-56 ERJ2GEJ473 M 47KOHM, J,0.063W...
  • Page 94 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2181 ERJ3EKF2202 M 22KOHM, 1/16W R3077 ERJ2GEJ680 M 68 OHM, J,0.063W R2182,83 ERJ3EKF3602 M 36KOHM, 1/16W R3079 ERJ2GEJ680 M 68 OHM,...
  • Page 95 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3513 ERJ2GEJ472 M 4.7KOHM, R4328 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W R3514 ERJ2GEJ103 M 10KOHM, R4330 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W...
  • Page 96 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4635 EXB28V680JX RESISTOR ARRAY R5616 D0YAR0000007 M 0.0 OHM, J,0.063W R4636-38 ERJ2GEJ680 M 68 OHM, J,0.063W R5620 ERJ2GEJ680 M 68 OHM, J,0.063W...
  • Page 97 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6108 D0GD221JA059 M 220 R6278 ERJ6GEYJ273 M 27KOHM,J,1/10W OHM,J,1/10W R6279 D0GF154JA047 M 150 R6109 D0GD100JA059 M 10 OHM,J,0.25W KOHM,J,0.33W...
  • Page 98 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6661 ERJ6GEYG104 R6812 ERJ6ENF2403 M 240KOHM, 1/10W 100KOHM,J,1/10W R6813 ERJ6ENF1002 M 10KOHM, 1/10W R6662 ERJ6ENF2201 M 2.2KOHM, 1/10W R6814 ERJ6ENF5601 M 5.6KOHM, 1/10W...
  • Page 99 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6925,26 J0JCC0000100 CHIP INDUCTOR R7708 J0JCC0000100 CHIP INDUCTOR R6931-34 ERJ6GEYG103 M 10KOHM,J,1/10W R7709 ERJ2GEJ680 M 68 OHM, J,0.063W R6935,36...
  • Page 100 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8335 ERJ2GEJ221 M 220 OHM, R8562,63 ERJ2GEJ103 M 10KOHM, J,0.063W J,0.063W R8337 ERJ6GEYG102 M 1KOHM,J,1/10W R8565 ERJ2GEJ103 M 10KOHM, J,0.063W...
  • Page 101 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9119 EXB38V470J RESISTOR ARRAY R9396-99 ERJ3GEYJ220 M 22 OHM,J,1/16W R9120 ERJ3GEYJ101 M 100 R9402 ERJ6GEY0R00V M 0 OHM, 1/10W...
  • Page 102 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9912 D0GB103JA057 M 10KOHM,J,1/16W C406 F1E2J4730001 C 0.047PF, , 600V R9915-18 J0JCC0000100 CHIP INDUCTOR C407 F2B2W220A032 C 22UF, 450V...
  • Page 103 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C559 F2A1A1020084 E 1000UF, 10V D439 B0EAKT000048 DIODE C562 F1H1H223A219 E 0.022UF, 50V D441 B0HAMM000122 DIODE C571 ECJ1VC1H330J C 33PF, J, 50V...
  • Page 104 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R417 D1AB4303A023 CHIP RESISTOR K1KA02A00626 2P CONNECTOR R418 ERJ6GEYJ6R8V M 6.8 OHM,J,1/10W K1KA12AA0191 12P CONNECTOR R419 ERJ6GEYG104 K1KA11AA0191 11P CONNECTOR...
  • Page 105 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R510 ERJ8GEY0R00 M 0 OHM, 1/8W R597,98 ERJ6ENF3302 M 33KOHM, 1/10W R512 ERJ6GEYG823 M 82KOHM,J,1/10W R599,00 ERJ8ENF3900 M 390 OHM, 1/8W...
  • Page 106 TH-42PX77U / TH-42PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R671 ERJ6RBD751 M 750 ZN403 ERZVGAD681T2 VARISTOR OHM,J,1/10W ZN404,05 ERZVA7D511 VARISTOR R672,73 ERJ6GEYG102 M 1KOHM,J,1/10W R674 ERJ8GEYJ333 M 33KOHM, J,1/8W...
  • Page 107 Page 1 of 1 ORDER NO.ITD0707047PE TH-42PZ700A Model No. TH-42PX75U TH-42PX77U TH-42PZ700U TH-42PZ77U Please revise the original parts list in the Service Manual to conform to the change(s) shown herein. If new part numbers are shown, be sure to use them when ordering parts. Reason for Change *The circled item indicates the reason.
  • Page 108 ORDER NO.ITD1006041PE B34 Canada: B62 TH-42PE7U TH-42PC77U TH-42PE77U TH-42PH10UK TH-42PH10UKA TH-42PR10U TH-42PR10UA TH-42PX75U TH-42PX75X TH-42PX77U TH-42PX77X Please revise the original parts list in the Service Manual to conform to the change(s) shown herein. If new part numbers are shown, be sure to use them when ordering parts.

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