Panasonic TH-37PD25U-P Service Manual

Digital progressive plasma television
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Table of Contents

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Specifications

Power Source
Power Consumption
Plasma Display panel
Screen Size
Dimensions
(W × H × D )
Mass (Weight)
Channel Capability-ATSC/NTSC
Sound
Speaker
Audio Output
Headphone
FEATURES
Accessories Supplied
Operating Conditions
Connection Terminals
Digital Progressive Plasma Television
AC 120 V, 50/60 Hz
Maximum :395 W (TH-42PD25U/P), 345W (TH-37PD25U/P)
Stand-by condition :0.8 W
Drive method :AC type 42-inch, 16 :9 aspect ratio (TH-42PD25U/P)
Drive method :AC type 37-inch, 16 :9 aspect ratio (TH-37PD25U/P)
36.22 " (920 mm) (W) × 20.39 " (518 mm) (H) × 41.57 " (1056 mm) (diagonal) (TH-42PD25U/P)
32.20 " (818 mm) (W) × 18.15 " (461 mm) (H) × 36.97 " (939 mm) (diagonal) (TH-37PD25U/P)
46.06 " (1170mm) × " 29.91 " (658 mm) × 3.90 " (99 mm) (TH-42PD25U/P)
42.13 " (1070mm) × " 23.46 " (596 mm) × 3.90 " (99 mm) (TH-37PD25U/P)
79.4 lb.(36.0 kg)Net (TH-42PD25U/P)
67.2 lb.(30.5 kg)Net (TH-37PD25U/P)
VHF/UHF: 2-69, CATV: 1-136
Woofer
1.57 " (40 mm) × 8 , Tweeter
16 W [ 8 W +8 W ] (10 % THD )
M3 (3.5 mm) Jack × 1
Two screen display fuctions
BBE VIVA 3D
CLOSED CAPTION
Remote control Transmitter
AA Battery × 2
AC Cord
Pedestal
Temperature : 34 °F - 104 °F (0° - 40°C)
Humidity : 20 % - 80 % (non-condensing)
RGB input
AV INPUT 1-3
TH-37PD25U-P
TH-42PD25U-P
GP6DU-DTV Chassis
1.38 " (35 mm) ×2
3D Y/C FILTER HDMI
LINEAR PIP JPEG Viewer
V-Chip
EUR7627Z10
Ferrite cores (large × 4, small × 6)
F type Antenna Adaptor (3C-2V × 2, 5C-2V × 2)
Fixing band
D-SUB 15pin
VIDEO
(Phono Jack Type)
© 2004 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ITD0404011C1
B19 Canada: B07
R, G, B /0.7 Vp-p (759)
HD, VD /1.0 -5.0 Vp-p (high impedance)
1.0 Vp-p (759)
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-37PD25U-P

  • Page 1: Specifications

    ORDER NO. ITD0404011C1 B19 Canada: B07 Digital Progressive Plasma Television TH-37PD25U-P TH-42PD25U-P GP6DU-DTV Chassis Specifications Power Source AC 120 V, 50/60 Hz Power Consumption Maximum :395 W (TH-42PD25U/P), 345W (TH-37PD25U/P) Stand-by condition :0.8 W Plasma Display panel Drive method :AC type 42-inch, 16 :9 aspect ratio (TH-42PD25U/P)
  • Page 2: Table Of Contents

    TH-37PD25U-P / TH-42PD25U-P S-VIDEO Y :1.0 Vp-p (759), C : 0.286 Vp-p (759) (Mini DIN 4-pin) AUDIO L-R 0.5 Vrms (Phono Jack Type × 2) AV PROG.OUT VIDEO 1.0 Vp-p (759) (Phono Jack Type) AUDIO L-R 0.5 Vrms (Phono Jack Type × 2)
  • Page 3 TH-37PD25U-P / TH-42PD25U-P 14.8. D-Board 15.34. DV-Board (3 of 3) Schematic Diagram 14.9. C1-Board (For TH-37PD25U/P) 15.35. D-Board Block Diagram 14.10. C1-Board (For TH-42PD25U/P) 15.36. D-Board (1 of 12) Schematic Diagram 14.11. C2-Board (For TH-37PD25U/P) 15.37. D-Board (2 of 12) Schematic Diagram 14.12.
  • Page 4: Applicable Signals

    TH-37PD25U-P / TH-42PD25U-P 1 Applicable signals...
  • Page 5: Safety Precautions

    TH-37PD25U-P / TH-42PD25U-P 2 Safety Precautions 2.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
  • Page 6: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    TH-37PD25U-P / TH-42PD25U-P 3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
  • Page 7: About Lead Free Solder (Pbf)

    TH-37PD25U-P / TH-42PD25U-P 4 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).
  • Page 8: Service Hint

    TH-37PD25U-P / TH-42PD25U-P 5 Service Hint Board Name Function Board Name Function DATA DRIVER (RIGHT) LINE FILTER DATA DRIVER (LEFT) SCAN DRIVE DIGTAL SIGINAL PROCESS SCAN OUT (DOWN) DIGTAL CORE MICOM SUSTAIN DRIVE FRONT TERMINAL, SWITCH SUSTAIN CONNECTION (UP) REAE TERMINAL...
  • Page 9: Plasma Panel Replacement Method

    TH-37PD25U-P / TH-42PD25U-P 6 Plasma panel replacement method n n n n To replace the plasma panel (finished), place the unit on the servicing stand, remove the front frame (finished), and attach the panel, being careful not to scratch the plasma panel surface.
  • Page 10 TH-37PD25U-P / TH-42PD25U-P c. Remove the flexible cables (SD1, SD2, SD3) connected to the SD board, and remove the SD board. c. Remove the flexible cables (SU1, SU2, SU3) connected to the SU board, and remove the SU board. 9. Remove the SC board.
  • Page 11 TH-37PD25U-P / TH-42PD25U-P 11. Remove the SS3 board. a. Remove the coupler (SS40) and flexible cable (SS46) connected to the SS3 board. b. Remove the SS3 board fastening screws (×2), and remove the SS3 board. 13. Remove the C1 board.
  • Page 12 TH-37PD25U-P / TH-42PD25U-P b. Remove coupler (CC24) connected to the C2 board. c. Remove C2 board fastening screws (×4), and remove the C2 board. 17. Remove the front frame. a. Leaving the front glass and front board unit attached to the front frame, pull the bottom of the front frame 15.
  • Page 13 TH-37PD25U-P / TH-42PD25U-P 19. Prepare the new panel (finished). a. Obtain a new plasma panel (finished) to replace the old plasma panel (finished). b. Place the new plasma panel (finished) on a surface such as a table (covered), with the plasma panel surface facing downward.
  • Page 14: Location Of Lead Wiring

    TH-37PD25U-P / TH-42PD25U-P 7 Location of Lead Wiring 7.1. Lead of Wiring (1)
  • Page 15: Lead Of Wiring

    TH-37PD25U-P / TH-42PD25U-P 7.2. Lead of Wiring (2)
  • Page 16 TH-37PD25U-P / TH-42PD25U-P 7.3. Lead of Wiring (3)
  • Page 17 TH-37PD25U-P / TH-42PD25U-P 7.4. Lead of Wiring (4)
  • Page 18: Self-Check Function

    TH-37PD25U-P / TH-42PD25U-P 8 Self-check Function When symptoms like “the power fails sometimes” or “sometimes there is no picture and/or sound” can not be confirmed at the time of servicing, the self-check function can be used to confirm the occurrence and to find the defective circuit.
  • Page 19: Power Led Blinking Timing Chart

    TH-37PD25U-P / TH-42PD25U-P 8.2. Power LED Blinking timing chart 1. Subject Information of LED Blinking 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 20: No Power

    TH-37PD25U-P / TH-42PD25U-P 8.3. No Power First check point There are following 3 states of No Power indication by power LED. 1. No lit 2. Green is lit then turns red blinking a few seconds later. 3. Only red is lit.
  • Page 21: No Picture

    TH-37PD25U-P / TH-42PD25U-P 8.4. No Picture 8.5. 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: Serviceman Mode (Electronic Controls)

    TH-37PD25U-P / TH-42PD25U-P 9 Serviceman Mode (Electronic Controls) This Receiver has electronic technology using the I C BUS Concept. It performs as a control function and it replaces many mechanical controls. Instead of adjusting mechanical controls individually, many of the control function are now performed by using “On Screen Display Menu”.
  • Page 23 TH-37PD25U-P / TH-42PD25U-P Exiting the Serviceman Mode: Press the Power button on the Receiver. For Adjustments: 1. Press Channel Up/Down on the Remote Control to select one of the available Service Adjustments and press the OK button. Note: Write Down the original value set for each address before modifying anything. It is easy to erroneously adjust the wrong item.
  • Page 24 TH-37PD25U-P / TH-42PD25U-P MAIN SUB ITEM ORIGINAL EEPROM ADRESS DEFAULT ITEM VALUE LEVEL SLEEVE VIDEO COLOR TINT BRIGH CONT B-Y-G CUT G CUT R CUT B R DR B DR R-Y-A H POS H WID HP OF HW OF V POS...
  • Page 25: Cat (Computer Aided Test) Mode

    TH-37PD25U-P / TH-42PD25U-P 10 CAT (computer Aided Test) mode To exit the CAT mode, and switch off the main power. 10.1. IIC mode Select the IIC mode by Up/Down button on the remote control at the front page of CAT mode then press the Action button on the remote control.
  • Page 26: Cd Mode

    TH-37PD25U-P / TH-42PD25U-P 10.2. CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode then press the Mute button on the remote control more than 5 sec. Micom software version (IC9354), this version can be upgrade by 1.
  • Page 27: Iic Mode Structure (Following Items Value Is Sample Data.)

    TH-37PD25U-P / TH-42PD25U-P 10.4. IIC mode structure (following items value is sample data.)
  • Page 28: Adjustment Procedure

    TH-37PD25U-P / TH-42PD25U-P 11 Adjustment Procedure 11.1. +B Set-up 11.2. Driver Set-up 11.1.1. Item / Preparation 11.2.1. Item / Preparation 1. Input a Grey scale signal. 1. Input an APL 100 % white signal. 2. Set the picture controls: - 2.
  • Page 29: Initialization Pulse Adjust

    TH-37PD25U-P / TH-42PD25U-P 11.3. Initialization Pulse Adjust 1. Input a Cross hatch signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Adjust the indicated test point for the specified wave form. Test point Volume Level TPSC1 (SC) R6523 (SC) 20 ±...
  • Page 30: Printed Circuit Board) Exchange

    TH-37PD25U-P / TH-42PD25U-P 11.4. P.C.B. (Printed Circuit Board) exchange 11.4.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 11.4.2. Quick adjustment after P.C.B. exchange P.C.B. Name Test Point Voltage Volume...
  • Page 31: Adjustment

    TH-37PD25U-P / TH-42PD25U-P 12 Adjustment 12.1. Pedestal setting INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. 1 RF Pic Mode: PANEL W/B Standard R cut off 1) Set R,G and B cut off to " 80 ".
  • Page 32: Ntsc Panel White Balance

    TH-37PD25U-P / TH-42PD25U-P 12.2. NTSC panel white balance INPUT Equipment Setting Alignment menu Procedure 1 NTSC Color Pic Mode: 1) Find the nearest area to brightness of 10 cd/m as Low Gray Scale Analyzer Vivid Sub Adjust light by color sensor.
  • Page 33: Hd Panel White Balance

    TH-37PD25U-P / TH-42PD25U-P 12.3. HD panel white balance INPUT Equipment Setting Alignment menu Procedure Color Pic Mode: 1) Find the nearest area to brightness of 10 cd/m as Low Gray Scale Analyzer Vivid Sub Adjust light by color sensor. Pattern...
  • Page 34: Sub Brightness Setting

    TH-37PD25U-P / TH-42PD25U-P 12.4. Sub brightness setting INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. 1 RF Pic Mode: PANEL W/B Gray Scale Vivid All cut off 1) Set Color Temp to Cool . Pattern Aspect:...
  • Page 35: Hotel Mode

    TH-37PD25U-P / TH-42PD25U-P 13 Hotel mode 1. Purpose Restrict a function for hotels. 2. Access command · · · · Enter to the Service Mode. 5. Explain the Hotel mode setup menu CAUTION This setup is not valid, unless data of EEPROM (ADDRESS 1584) will be 01, even if each settings were done.
  • Page 36 TH-37PD25U-P / TH-42PD25U-P...
  • Page 37: Conductor Views

    TH-37PD25U-P / TH-42PD25U-P 14 Conductor Views 14.1. PF-Board PF-BOARD(FOIL SIDE) TXNPF1URSU JS71 L972 COLD JS72 D971 R993 R994 C973 C920 C921 D970 R976 C975 R973 JS70 C974 R928 R970 IC921 R972 C910 IC970 C932 TP903 C914 R940 D920 LIVE CIRCUIT...
  • Page 38 TH-37PD25U-P / TH-42PD25U-P PF-BOARD(COMPONENT SIDE) TXNPF1URSU L972 TNPA2885 2 PF JS71 JS72 ORDER NO. D971 C973 L973 L971 C921 D970 C920 JS70 COLD T920 C910 IC921 LF915 D920 C914 94V-0 LF911A LF911 LF916 LF916A JS22 Parts Location PF-BOARD (COMPONENT SIDE)
  • Page 39: 14.2. P-Board

    TH-37PD25U-P / TH-42PD25U-P 14.2. P-Board P-BOARD(FOIL SIDE) TNPA2841AH IC558 C587 D595 D579 R613 C586 Q554 R626 R623 D580 C422 R625 D584 D574 R600 C577 IC554 C421 R607 R612 R597 Q552 D594 COLD D585 C584 R627 C581 R628 D575 C591 COLD...
  • Page 40 TH-37PD25U-P / TH-42PD25U-P Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC401 Q401 TP008 IC401 Q401 TPP1 IC402 Q402 TP009 IC402 Q402 IC403 Q403 IC403 Q403 TP50 IC451 Q404 TP61 IC451 Q404 IC550 Q405 TPP1 IC550...
  • Page 41 TH-37PD25U-P / TH-42PD25U-P P-BOARD(COMPONENT SIDE) TNPA2841AH COLD Q557 Q555 IC558 COLD C422 Q554 IC554 PMM3 R600 Q552 R597 L554 C581 C577 C421 Q553 C590 D574 C572 R628 PMM1 C564 C571 C419 C591 R594 Q558 IC555 R595 C576 Q404 C417 IC403...
  • Page 42: 14.3. Pa-Board

    TH-37PD25U-P / TH-42PD25U-P 14.3. PA-Board PA-BOARD(FOIL SIDE) TXNPA1URSU JS2304 JS2302 ZA7006 C2340 R2374 R2385 D2314 C2402 L2301 R2403 L2302 R2404 C2381 C2382 Q2302 JS2301 C2404 R2427 C2403 C2414 IC2301 C2323 C2335 C2336 IC2302 C2324 C2413 C2428 C2408 R2416 R2412 R2423...
  • Page 43 TH-37PD25U-P / TH-42PD25U-P PA-BOARD(COMPONENT SIDE) TXNPA1URSU C2338 R2397 C2321 C2322 R2494 C2337 D2316 C2381 C2382 C2317 C2325 C2333 C2318 C2403 C2334 C2326 C2428 C2414 JS2303 R2375 C2408 Q2306 Parts Location R2390 PA-BOARD (COMPONENT SIDE) C2430 IC2402 TRANSISTOR IC2301 Q2301 R7597...
  • Page 44: 14.4. Tb And Ja-Board

    TH-37PD25U-P / TH-42PD25U-P 14.4. TB and JA-Board TB-BOARD(FOIL SIDE) TB-BOARD(COMPONENT SIDE) TNPA3179 TNPA3179 JA-BOARD(FOIL SIDE) JA-BOARD(COMPONENT SIDE) TNPA3180 TNPA3180 TH-37/42PD25U/P TH-37/42PD25U/P TB-BOARD TNPA3179 TB-BOARD TNPA3179 JA-BOARD TNPA3180 JA-BOARD TNPA3180...
  • Page 45: H-Board

    TH-37PD25U-P / TH-42PD25U-P 14.5. H-Board H-BOARD(FOIL SIDE) TNPA3178 Parts Location H-BOARD (FOIL SIDE) IC4202 TP4221 IC4203 TP4226 IC4301 TP4301 IC4302 TP4302 TP4303 TRANSISTOR TP4304 TP4305 Q4207 TP4306 Q4208 TP4307 Q4303 TP4308 Q4600 TP4310 Q4601 TP4312 TP4313 TP4314 TP4322 TP4330 TP4335...
  • Page 46 TH-37PD25U-P / TH-42PD25U-P H-BOARD(COMPONENT SIDE) TNPA3178 Parts Location H-BOARD (COMPONENT SIDE) Q4514 Q4515 IC4201 Q4516 Q4517 TRANSISTOR Q4518 Q4201 Q4519 Q4202 TRANSISTOR Q4203 Q4204 TP4338 Q4205 TP4339 Q4206 TP4340 TH-37/42PD25U/P TH-37/42PD25U/P H-BOARD TNPA3178 H-BOARD TNPA3178...
  • Page 47: 14.6. Dg-Board

    TH-37PD25U-P / TH-42PD25U-P 14.6. DG-Board DG-BOARD(FOIL SIDE) TNPA3177 Parts Location DG-BOARD (FOIL SIDE) Q4503 Q4504 IC003 TP013 Q4505 IC004 TP021 Q4506 IC4503 TP023 Q4507 IC4504 TP024 Q4508 IC4508 TP028 Q4509 IC4509 TP029 Q4511 IC4511 TP030 Q4512 IC4512 TP031 Q4513 IC4516...
  • Page 48 TH-37PD25U-P / TH-42PD25U-P DG-BOARD(COMPONENT SIDE) TNPA3177 Parts Location DG-BOARD (COMPONENT SIDE) TRANSISTOR TP4505 TP4506 IC001 Q001 TP011 TP4507 IC002 Q006 TP012 TP4508 IC005 Q009 TP014 TP4509 IC3003 Q020 TP015 TP4510 IC3004 Q021 TP016 TP4513 IC3401 Q022 TP017 TP4519 IC3517 Q023...
  • Page 49: 14.7. Dv-Board

    TH-37PD25U-P / TH-42PD25U-P 14.7. DV-Board Parts Location Parts Location DV-BOARD (FOIL SIDE) DV-BOARD (COMPONENT SIDE) TRANSISTOR TP025 TP026 IC5006 TP01 IC5001 Q5001 TP027 TP014 IC5002 Q5004 TRANSISTOR TP029 TP015 IC5003 Q5005 TP030 TP016 IC5004 Q5006 Q5002 TP031 TP017 IC5005 Q5010...
  • Page 50: D-Board

    TH-37PD25U-P / TH-42PD25U-P 14.8. D-Board D-BOARD (FOIL SIDE) TZTNP01TTSU C097 R537 R547 R585 Q598 R535 R509 Q596 C048 R731 R532 D721 R104 R105 R803 D704 C148 R028 R985 C069 Q599 D722 C061 Q597 R804 R727 L009 C057 C149 R728 R538...
  • Page 51 TH-37PD25U-P / TH-42PD25U-P D-BOARD (COMPONENT SIDE) TZTNP01UHSB Q710 C774 C705 R795 C765 C775 X703 R591 IC712 R867 R794 C959 R766 R762 Q706 L601 C773 R706 R987 R988 R767 R733 R704 R763 R771 R773 R774 C701 L955 C718 R792 R777 C702...
  • Page 52: C1-Board (For Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.9. C1-Board (For TH-37PD25U/P) Parts Location C1-BOARD IC7101 IC7103 IC7104 IC7105 IC7106 C1-BOARD (FOIL SIDE) TNPA3089 (FOR TH-37PD25U/P) TNPA3089 SEE REVERSE FOR ORDERNO. 1 2 3 C1-BOARD (COMPONENT SIDE) TNPA3089 (FOR TH-37PD25U/P) C7142 IC7103 R7119 FL7106 C7137...
  • Page 53: C1-Board (For Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.10. C1-Board (For TH-42PD25U/P) Parts Location C1-BOARD IC7101 IC7103 IC7104 IC7105 IC7106 C1-BOARD (FOIL SIDE) TNPA3083 (FOR TH-42PD25U/P) 1 C1 TNPA3083 SEE REVERSE FOR ORDERNO. 1 2 3 C1-BOARD (COMPONENT SIDE) TNPA3083 (FOR TH-42PD25U/P) R7119 R7120 C1MM3...
  • Page 54: C2-Board (For Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.11. C2-Board (For TH-37PD25U/P) Parts Location C2-BOARD TRANSISTOR IC7201 Q7201 IC7202 Q7202 IC7203 IC7204 C2-BOARD (FOIL SIDE) TNPA3090 (FOR TH-37PD25U/P) TNPA3090 1 2 3 SEE REVERSE FOR ORDER NO. C2-BOARD (COMPONENT SIDE) TNPA3090 (FOR TH-37D25U/P) R7311 FL7207...
  • Page 55: C2-Board (Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.12. C2-Board (TH-42PD25U/P) Parts Location C2-BOARD TRANSISTOR IC7201 Q7201 IC7202 Q7202 IC7203 IC7204 C2-BOARD (FOIL SIDE) TNPA3084 (FOR TH-42PD25U/P) 1 2 3 TNPA3084 SEE REVERSE FOR ORDER NO. C2-BOARD (COMPONENT SIDE) TNPA3084 (FOR TH-42PD25U/P) R7311 C7252 C7243...
  • Page 56: Sc-Board

    TH-37PD25U-P / TH-42PD25U-P 14.13. SC-Board SC-BOARD (FOIL SIDE) TNPA3116 (FOR TH-42PD25U/P) TNPA3106AB (FOR TH-37PD25U/P) TP41 TP42 TP56 TP57 TP55 TP63 TP61 TP59 TP43 TP40 R510 TP45 SC41 TP58 TP54 SC42 SC43 TP62 TP60 SC44 TP44 R513 R550 TNPA3106 C639 TP36 TP37 SEE REVERSE FOR ORDER NO.
  • Page 57 TH-37PD25U-P / TH-42PD25U-P Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TP6033 TRANSISTOR Q6549 TP6034 Q6550 Q6491 TP6001 IC6434 Q6451 TP6035 Q6551 Q6492 TP6002 IC6451 Q6452 TP6036 Q6552 Q6550 IC6452 TP6004 Q6454 TP6037 Q6553 Q6601 TP6005 IC6453...
  • Page 58 TH-37PD25U-P / TH-42PD25U-P SC-BOARD (COMPONENT SIDE) TNPA3116 (FOR TH-42PD25U/P) TNPA3106AB (FOR TH-37PD25U/P) TPSC1 R510 Q511 SC46 SC44 SC43 SC42 SC41 D511 R645 R511 R553 R552 R551 R550 D486 C581 R652 R653 IC511 R654 R513 Q550 SC45 Q501 C513 R665 C580...
  • Page 59: Su-Board (For Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.14. SU-Board (For TH-37PD25U/P) SU-BOARD (FOIL SIDE) TNPA2626AB (FOR TH-37PD25U/P) TNPA2626 SEE REVERSE FOR ORDER NO. Parts Location SU-BOARD SU42 SU41 IC6401 TPSU1 IC6402 TPSU2 IC6403 IC6404 TRANSISTOR Q6401 SU-BOARD (COMPONENT SIDE) TNPA2626AB (FOR TH-37PD25U/P) TPSU2 C6433...
  • Page 60: Su-Board (For Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.15. SU-Board (For TH-42PD25U/P) SU-BOARD (FOIL SIDE) TNPA2957AB (FOR TH-42PD25U/P) TNPA2957 SEE REVERSE FOR ORDER NO. SU41 SU42 Parts Location SU-BOARD IC6401 TPSU1 IC6402 TPSU2 IC6403 IC6404 SU-BOARD (COMPONENT SIDE) TRANSISTOR TNPA2957AB (FOR TH-42PD25U/P) Q6401 C6432 TPSU2...
  • Page 61: Sd-Board (For Th-37D25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.16. SD-Board (For TH-37D25U/P) SD-BOARD (FOIL SIDE) TNPA2627AB (FOR TH-37PD25U/P) TNPA2627 SD SEE REVERSE FOR ORDER NO. Parts Location SD44 SD-BOARD SD43 IC6405 TPSD1 IC6406 TPSD2 IC6407 IC6408 SD-BOARD (COMPONENT SIDE) TNPA2627AB (FOR TH-37PD25U/P) R6409 C6425 C6430...
  • Page 62: Sd-Board (For Th-42D25U/P)

    TH-37PD25U-P / TH-42PD25U-P 14.17. SD-Board (For TH-42D25U/P) SD-BOARD (FOIL SIDE) TNPA2958AB (FOR TH-42PD25U/P) TNPA2958 SD 2 SEE REVERSE FOR ORDER NO. SD44 SD43 Parts Location SD-BOARD IC6405 TPSD1 IC6406 TPSD2 SD-BOARD (COMPONENT SIDE) IC6407 IC6408 TNPA2958AB (FOR TH-42PD25U/P) R6409 C6430...
  • Page 63: Ss Board

    TH-37PD25U-P / TH-42PD25U-P 14.18. SS Board Parts Location SS-BOARD (FOIL SIDE) TRANSISTOR TP6016 TP6017 Q6701 TP6001 TP6018 Q6702 TP6002 TP6019 Q6705 TP6003 TP6020 Q6706 TP6004 TP6021 Q6721 TP6005 TP6022 Q6724 TP6006 TP6023 Q6751 TP6007 TP6024 Q6752 TP6008 TP6025 Q6753 TP6009...
  • Page 64 TH-37PD25U-P / TH-42PD25U-P Parts Location SS-BOARD (COMPONENT SIDE) TRANSISTOR IC6701 Q6701 TPSS1 IC6702 Q6702 TPV15 IC6703 Q6705 TPVDA IC6704 Q6706 TPVE IC6705 Q6711 TPVSUS IC6706 Q6712 IC6711 Q6713 Q6714 Q6721 Q6724 Q6725 Q6741 Q6742 Q6745 Q6746 Q6751 Q6752 Q6753 Q6755...
  • Page 65: Ss2, Ss3, Ss4 And Ss5-Board

    TH-37PD25U-P / TH-42PD25U-P 14.19. SS2, SS3, SS4 and SS5-Board SS2-BOARD (FOIL SIDE) SS2-BOARD (COMPONENT SIDE) SS4-BOARD (FOIL SIDE) SS4-BOARD (COMPONENT SIDE) TNPA2872 (FOR TH-42PD25U/P) TNPA2872 (FOR TH-42PD25U/P) TNPA2876 (FOR TH-37PD25U/P) TNPA2876 (FOR TH-37PD25U/P) SS45 SS45A TNPA2872 SEE REVERSE FOR ORDER NO.
  • Page 66: K-Board

    TH-37PD25U-P / TH-42PD25U-P 14.20. K-Board Parts Location P-BOARD (FOIL SIDE) IC6005 TP6002 TP6004 TP6007 TRANSISTOR TP6008 TP6009 Q300 TP6011 Q301 TP6012 Q6001 TP6013 Q6003 TP6014 TP6015 TP6016 TP6017 K-BOARD(FOIL SIDE) TXN/K1URSU RM300 SN300 R306 Q300 D303 R302 C305 R6218 C6061...
  • Page 67 TH-37PD25U-P / TH-42PD25U-P Parts Location P-BOARD (COMPONENT SIDE) TRANSISTOR IC6001 Q305 IC6011 Q6002 IC6012 Q6004 IC6013 Q6005 IC6014 Q6006 IC6015 Q6007 IC6016 Q6008 IC6017 Q6009 IC6018 Q6010 TP6003 TP6005 TP6006 TP6010 K-BOARD(COMPONENT SIDE) TXN/K1URSU C6104 IC6017 C6101 C6009 IC6011 C6042...
  • Page 68: G-Board

    TH-37PD25U-P / TH-42PD25U-P 14.21. G-Board G-BOARD(FOIL SIDE) TXN/G1URSU D3717 D3713 JS3702 L3785 L3784 R3797 TNPA3267 L3781 JK3714 D3726 SEE REVERSE FOR ORDERNO. C3716 C3715 L3780 L3779 L3778 TP3737 L3782 R3734 C3714 L3783 R3723 L3770 R3716 R3724 C3772 C3717 R3720 R3736...
  • Page 69: Dt-Board (Pavca Supplyed)

    TH-37PD25U-P / TH-42PD25U-P 14.22. DT-Board (PAVCA SUPPLYED) DT-BOARD(FOIL SIDE) TNP2AA144ACS C022 C522 L120 R814 TP022 R815 R917 IC054 C513 R816 Q021 TNP2AA144 R808 R055 R013 R057 C512 ZB8000 SEE REVERSE FOR ORDER NO. R011 R958 R961 R056 TP020 C005 C457...
  • Page 70 TH-37PD25U-P / TH-42PD25U-P DT-BOARD(COMPONENT SIDE) TNP2AA144ACS L8000 C515 C506 C505 C516 C517 L006 C514 R801 C518 C510 C509 R916 Q024 D015 Q023 L007 R807 L010 C520 R812 IC001 C502 C501 C004 R806 L081 L078 C007 C464 C523 C006 L002 ZB8000...
  • Page 71: Block And Schematic Diagrams

    TH-37PD25U-P / TH-42PD25U-P 15 Block and Schematic Diagrams 15.1. Schematic Diagram Notes...
  • Page 72: Pf-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.2. PF-Board Block Diagram Line Filter/F.STB Board COLD C972 T920 24V(UN Reg) DC187V 18 P2 D971 D925 17 NC C973 C922 16 PT D920 C920 C928 IC920 C970 POWER CONTROL 400V 14 P1 10.5V(UN Reg) TO PA10...
  • Page 73: Pf-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.3. PF-Board Schematic Diagram PF-BOARD TXNPF1URSU DC187V D920 C923 TP904 C972 B0EBNT000002 400V R922 C920 0.01u T920 220k TP977 200V 330p ETS29AK7J5AD 560u DC400V TP903 *R923 L973 L972 D971 TP901 18 P2 B0HAPM000012 D925 D921 C973 B0HCMM000001...
  • Page 74: P-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.4. P-Board Block Diagram L451 380V TO SS11 IC551 VSUS Q452 Q451 IC451 SUSTAIN VOLTAGE CONTROL VSUS Q454 Q453 T501 TO SC2 DRV.REG 190V Drain =8.3V VSUS VSUS START O.V.P DRIVER D451 POWER LATCH Source FACTOR CONTROL OCP/FB T.S.D...
  • Page 75: P-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.5. P-Board Schematic Diagram C563 D462 B0EAKT000012 Not specified DC COLD 1000p L451 G4D4A0000048 D457 B0HARR000016 380V 400Vp 380V 380V R483 100k R451 *R454 Q451 R577 C557 *IC551 270k SUSTAIN 630V C451 C466 C550 Vsus=170V ~ 190V...
  • Page 76: Pa-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.6. PA-Board Block Diagram PA DC/DC Audio Q7586 Q7508 TO JA18 NR24V PA18 CONTROL IC2302 to DG2 NR_10V HP/SP AMP(R) NR_10V BT_30V NR_10V D7582 NR24V SP_R+ SUB_8.3V IC2401 IC2402 VREF SP_R- SUB_8.3V SOUND CONTROL ERROR ACTIVE AMP STB SW...
  • Page 77: Pa-Board (1 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.7. PA-Board (1 of 3) Schematic Diagram P-BOARD NR10V (P5) 12.0 12.0 STB5V C2381 +12Vs 12.0 +12Vs 12.0 R2339 +12Vs JS2107 3.9k GNDs JS2106 IC2301 C2338 GNDs C2331 15.0 C1BA00000309 100u AUDIOSOS 0.1u IC2304 C2303 C2301 R2303...
  • Page 78: Pa-Board (2 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.8. PA-Board (2 of 3) Schematic Diagram NR_24V R7603 PA-BOARD TXNPA1URSU (2/3) C7588 R7607 Q7508 UNR221400L Q7586 B1DHFG000002 R7606 TPB7511 JA-BOARD PF-BOARD NR24V PA10 (JA18) PA18 (PF10) TPB7522 NR_10V 20.5 NR_10V NR_10V Q7506 NR_10V 20.5 R7530 NR_10V...
  • Page 79: Pa-Board (3 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.9. PA-Board (3 of 3) Schematic Diagram PA-BOARD TXNPA1URSU (3/3) PA12 PA21 D-BOARD (D12) PA24 R7595 STB5V 12.0 12.0 STB5V 12.3 LOADER_IN_SEL D-BOARD PA22 (D4) L7582 STB5V G1C101M00018 IIC_CONT PA23 STB5V SCL1 IC7581 SDA1 C0DBAMA00015 C7583 SCL2 SCL1 0.1u...
  • Page 80: Dt And Ja-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.10. DT and JA-Board Block Diagram CABLE TV ZB8000 IC8004 IC8001 IC8022 IC8007 IC8008 AGC SW IF GAIN CONTROLLED AMP MIXED AND OSDILLATOR DTV Cable and Terrestrial RF_AGC FOR TUNER ATSC interface DIGITAL_RF_AGC Receiver VIN B VOUT B...
  • Page 81 TH-37PD25U-P / TH-42PD25U-P IC8009 ATSC interface PC CARD I/F,POD IC8020 IC8024(2/5) CARD (Point of Deployment) HDSL PEARK JK8003 128Mbit CPU SDRAM SLOT PLDs (Programmable Logic Device) MMDQ0 SDDATA0 SD DATA0 FPGA DATA BUS (Field Programmable Gate Array) SDDATA1 SD DATA1...
  • Page 82: Dt-Board (1 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.11. DT-Board (1 of 8) Schematic Diagram I2C,SERIAL,JTAG L8083 ELJPA1R0MF C8512 R8808 IF GAIN CONTROLLED AMP 1000p 2.7k C8506 Q8024 AF_FDC_AGC C8502 2SD601ATX R8049 D8015 C8515 C8516 C8520 R8046 1.2k C8511 B0DDGG000001 2.2k VAGC VOUTB C8501 C8505...
  • Page 83: Dt-Board (2 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.12. DT-Board (2 of 8) Schematic Diagram CPU_BUS CPU_BUS I2C,SERIAL,JTAG I2C,SERIAL,JTAG CHDATA TUNER_OUT TUNER_OUT SDCARD SDCARD CLK_BUS R8189 R8196 R8194 R8195 R8200 R8198 R8190 R8192 AA_SDA1 AA_SCL1 R8212 IC8015 C3EBKC000008 EEPROM R8210 R8213 3.3k 3.3k +3.3V AA_SDA0...
  • Page 84: Dt-Board (3 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.13. DT-Board (3 of 8) Schematic Diagram CPU_BUS CPU_BUS I2C,SERIAL,JTAG I2C,SERIAL,JTAG CHDATA TUNER_OUT TUNER_OUT SDCARD SDCARD CLK_BUS CLK_BUS DT-BOARD TNP2AA144ACS (3/8) IC8024 MN2WS012AA-A TP8026 IC8024 CLKMON MN2WS0010 +3.3V CPU_BUS IIC_BUS R8066 R8239 PEAKS_I2C AA_SDA0 IC8024 SDA0 IC8024...
  • Page 85: Dt-Board (4 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.14. DT-Board (4 of 8) Schematic Diagram CPU_BUS CPU_BUS I/O,RESET I/O,RESET I2C,SERIAL,JTAG I2C,SERIAL,JTAG TUNER_OUT TUNER_OUT SDCARD CLK_BUS CLK_BUS NEAR SDRAM MN2WS012AA-A MN2WS012AA-A SUPPORT CARD MN2WS0010 MN2WS0010 +3.3V TEST LAND:SOLDER SIDE IC8024 IC8024 C8198 (CPU) 0.1u JK8006 IC8024...
  • Page 86: Dt-Board (5 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.15. DT-Board (5 of 8) Schematic Diagram CPU_BUS CPU_BUS I/O,RESET I/O,RESET I2C,SERIAL,JTAG I2C,SERIAL,JTAG TUNER_OUT TUNER_OUT SDCARD SDCARD CLK_BUS CLK_BUS D-RDRAM 128Mbit x 1 VDDMEM_2.5V R8387 CFMN DQA7 DQA4 DQB0 DQB4 DQB7 IC8028 1.8k R8389 4.7k AT_DQA7 AT_DQA4...
  • Page 87: Dt-Board (6 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.16. DT-Board (6 of 8) Schematic Diagram CPU_BUS CPU_BUS I/O,RESET I2C,SERIAL,JTAG I2C,SERIAL,JTAG TUNER_OUT TUNER_OUT SDCARD MAIN_OUT VIDEO_OUT LVDS RX MN2WS012AA-A Q8013 C8337 2SB709ARTX IC8057 0.22u MN2WS0010 R8466 C1DB00000846 L8091 R8454 R8455 IC8024 R8975 J0JHC0000045 VIDEO AB_RIN- RIN-...
  • Page 88: Dt-Board (7 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.17. DT-Board (7 of 8) Schematic Diagram CPU_BUS CPU_BUS I2C,SERIAL,JTAG I2C,SERIAL,JTAG LC8082 J0HAAB000004 LC8012 TUNER_OUT J0HAAB000004 MAIN_OUT MAIN_OUT LC8013 J0HAAB000004 LC8014 J0HAAB000004 LC8015 J0HAAB000004 THIS IS FOR REFERENCE USE LC8016 VDAC J0HAAB000004 IC8035 DT-BOARD TNP2AA144ACS (7/8) LC8017 ONLY.
  • Page 89: Dt-Board (8 Of 8) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.18. DT-Board (8 of 8) Schematic Diagram IC8041 C8430 C0DBAHZ00009 R8598 Q8014 B1DZDD000003 DT-BOARD TNP2AA144ACS (8/8) TPC8403(TE12L) TP8012 L8061 R8616 G1C100MA0078 +3.3V OUT1 C8424 C8437 C8442 R8617 R8599 R8607 6.3V 0.1u 23.2k R8594 100u 0.1u C8428 4.7u...
  • Page 90: Ja And Tb-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.19. JA and TB-Board Schematic Diagram TB-BOARD TNPA3179 JA-BOARD TNPA3180 TV2V +30V AGND2 DT-BOARD (JK8007) 2nd TUNER SCL2_2 TNR251 JA8007 ENG36620G SDA2_2 C251 C259 2RFSW 30.0 BT30V 100/16V 30.0 R251 SCL2_2 SDA2_2 R252 LC252 C258 ELKE103FA ECJ1VC1H101J...
  • Page 91: H And Tb-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.20. H and TB-Board Block Diagram Rear terminal TNR251 VIDEO3 2nd TUNER SCL2 SCL2 IC4301 SDA2 SDA2 INPUT SELECT VTV2 SCL2 SDA2 JK001 SUB5V VIDEO1 JPEG_C JPEG V1-G JPEG_Y L1-G AFC2 H21-15 R1-G ATSC_V TV1/ PFBIN OUT2...
  • Page 92: H-Board (1 Of 2) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.21. H-Board (1 of 2) Schematic Diagram H-BOARD TNPA3178 (1/2) TB-BOARD TB-BOARD (T22) (T21) TV2 NC GND GND GND GND SC2 SD2 +5V 30 9V GND GND GND AFC2 GND SUB9V NTSC2 DV-BOARD C4315 (DV7) C4312 0.01...
  • Page 93: H-Board (2 Of 2) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.22. H-Board (2 of 2) Schematic Diagram H-BOARD TNPA3178 (2/2) ATSC-YPbPr NTSC_MAIN MAIN R4403 1500 R4404 TP4227 TP4226 1500 R4371 330 BBE_L R4372 R4342 BBE_R 1500 NTSC_VY2 C4325 C4360 NTSC_C2 SUB_Y SC_M C4326 APD2 R4343 Pbout1 C4356...
  • Page 94: Dg-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.23. DG-Board Block Diagram DG Micom,Digtal Signal Processor IC4502 GC2S+ IC4518 IC4810 IC4811 64Mbit SDRAM AVR 12V AVR 9V NR14V Main/Sub-Mix MEMORY P-NR CONTROL SCL2 SCL2 NR/IP SDA2 SDA2 SDAHDMI 417 SDAHDMI CHROMA SCLHDMI SCLHDMI UV 162 DEM.
  • Page 95 TH-37PD25U-P / TH-42PD25U-P DG35 IC3802 IC3801 LOADER IN SEL IC3699 LOADER IN SELECT IC005 DG12 TO K12 CONVERT MICON SDA2 CARD DATA EEPROM RXD_TU1 LOADER IN SELECT SCL2 G LED ON_LED(G) RXD_TUO RXD1 SLC2 Q027 POWER LED STB_LED SCL3 TXD_TU1...
  • Page 96: Dg-Board (1 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.24. DG-Board (1 of 7) Schematic Diagram DG-BOARD TNPA3177 (1/7) S-BOARD D2255 R2261 MA3X152K0L (S4) 2200 K-BOARD (K12) LOADER IN SELECT VAO MUTE Q2251 R2260 IC005 2SB1218A-TX_M C0JBAR000241 Q2255 C047 2SB1218A-TX_M R148 0.01 AC OFF MUTE R2259...
  • Page 97: Dg-Board (2 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.25. DG-Board (2 of 7) Schematic Diagram JG-BOARD PA-BOARD (JG3) (PA6) PA-BOARD (PA8) TP4580 C4842 C4840 100/4V 100/4V C4841 0.01 T601 IC4530 T602 ON/OFF PQ1L333M2SP AVR 3.3V C4843 L4561 C4847 0.01 STB5V J0MAB0000081 J0MAB0000081 J0JHC0000035 C4844 C4846...
  • Page 98: Dg-Board (3 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.26. DG-Board (3 of 7) Schematic Diagram PA-BOARD (PA2) IC4515 C4537 IC4810 AVR 3.3V C0FBAF000040 R4544 PQ12SZ1T C4529 EXB38VR000V IC4508 AT_YUV9 R4539 AT_YUV8 AVR 12V OFS/GAIN C0CBCBD00006 AT_YUV7 R006 REFSENSE C4527 C4530 C4535 AT_YUV6 C4522 MAIN REFOUT...
  • Page 99: Dg-Board (4 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.27. DG-Board (4 of 7) Schematic Diagram IC4506 RESET IC4522 R4646 PST9128NR DA 2.5V PQ1X251M2ZP Q4521 2200 L4515 2SB1218ARL 3.3V 3.3V J0JGC0000021 IC4512 C4589 C4559 V_MUTE D4504 R4551 C4657 C4594 C4642 6.3V MA3X152K0L C4620 AN15935A-VF R4641 RGB PROCESSOR...
  • Page 100: Dg-Board (5 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.28. DG-Board (5 of 7) Schematic Diagram MAIN2.5V MAIN5.0V C4820 C4819 Q4556 R4779 2SD1819A-TX C4821 GC_B R4780 1800 R4788 2200 R4776 R4781 C4823 Q4553 Q4557 GC_R R4782 2SB1218A-RTX 2SD1819A-TX 1800 R4789 R4777 2200 AVR 2.5V R4783 IC4516...
  • Page 101: Dg-Board (6 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.29. DG-Board (6 of 7) Schematic Diagram D-BOARD (D3) RGB-GC/PC SELECT R8250 IC8200 M52055FP-70BD LPF_G IN3B IN3A RGB-LPF T8201 GND3 R8210 R8213 J0MAB0000081 IC8201 GC_G 1.5k IN2A OUT3 R8254 C1AB00001720 OUT2 R8211 R8214 LPF_B GND2 C8219 1.5k...
  • Page 102: Dg-Board (7 Of 7) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.30. DG-Board (7 of 7) Schematic Diagram IC8008 C0JBAR000111 G-IN select IC3003 SYNC SELECT Green input / conposite sync R3140 2CH MULTIPLEXER C1AB00000441 L3005 C3010 BUFFER IC8071 C3041 R3141 DAC(EXPAND I/O) C0JBAR000241 IC8076 L8002 STB5V C3040 R8505...
  • Page 103: Dv-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.31. DV-Board Block Diagram IC5008 DVI/HDMI SELECT R5127 Q5014 R5129 Hi=> MUTE R5125 HDMI Interface Board L OUT Q5012 R5132 R5128 R5122 Q5013 Q5011 R OUT Q5015 R5177 Q5019 R5138 Q5016 SMUTE/CSN AUDIO MUTE 3.3V SDA Q5001 IC5007 3.3V SCL...
  • Page 104: Dv-Board (1 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.32. DV-Board (1 of 3) Schematic Diagram L5001 EXCCL3225U1 DV-BOARD TXNDV1UHSU (1/3) 3.3V C5004 C5005 R5142 0.1u L5009 EXCCL4532U1 C5056 0.1u 3.3V ZA5001 K4CD01000002 C5054 C5057 C5133 L5006 6.3V R5030 L5007 100p EXCCL4532U1 EXCCL4532U1 L5008 EXCCL4532U1 ZA5002...
  • Page 105: Dv-Board (2 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.33. DV-Board (2 of 3) Schematic Diagram DVI/HDMISELECT IC5008 C5104 C5081 C1AB00000735 TP05 Q5012 R5104 4.7u 4.7u 2SD0601A0L IN1A IN1B R5097 C5094 GND1 R5126 L5031 R5119 180k D5014 0.01u EXCCL3225U1 1.2k R5136 MAZ31100ML IN2B OUT1 JS017 GND2...
  • Page 106: Dv-Board (3 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.34. DV-Board (3 of 3) Schematic Diagram C5121 C5122 C5124 0.1u AVR 3.3V DV-BOARD TXNDV1UHSU (3/3) IC5010 L5042 3.3V EXCCL3225U1 C0DBEZG00004 L5041 EXCCL4532U1 R5163 2.43k C5111 C5113 C5126 6.3V C5115 C5117 R5161 1.5k 0.1u AVR 5V TP01...
  • Page 107: D-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.35. D-Board Block Diagram D Digtal Signal Processor IC9152 +5V(P) +3.3V(ASIC) IC9006 IC9151 +5V(P) +3.3V(AD) IC9009 +1.8V(P) +3.3V(P) Format Converter/RGB Processor IC9455 +1.8V(P) +3.3V(P) A/D CONVERTER PLASMA AI/SUB FIELD PROCESSOR +3.3V(ASIC) +3.3V(AD) +3.3V(P) TO DG3 TO C21 +3.3V(P)
  • Page 108: D-Board (1 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.36. D-Board (1 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (1/12) AF_G AF_B AF_R R9130 AE_HD_S R9131 AE_VD_S R9132 AE_NCLP_S IC9006 AD_STB_ON R9730 AVR 3.3V C9051 STB_ON R9110 R9929 AD_SOS_STATUS C0CBCBD00008 REAL TIME /INTRA 3.3V 0.039u R9988 FAN_CONT...
  • Page 109: D-Board (2 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.37. D-Board (2 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (2/12) D-BOARD D-BOARD (1/12) (3/12) D-BOARD TH-37/42PD25U/P TH-37/42PD25U/P (8/12) D-Board (2 of 12) Schematic Diagram D-Board (2 of 12) Schematic Diagram...
  • Page 110: D-Board (3 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.38. D-Board (3 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (3/12) D-BOARD (4/12) D-BOARD (2/12) P-BOARD REG 1.8V (P25) IC9952 UNREG15V L9953 C0DBAFH00021 12.0 ELKE103FA 12.0 C9953 C9956 IC9453 L9954 IC9951 0.1u R9965 ELKE103FA AVR 3.3V C0DBAMH00006 C9970...
  • Page 111: D-Board (4 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.39. D-Board (4 of 12) Schematic Diagram AVR 3.3V D-BOARD AVR 3.3V 36MHz PLLM IC9153 IC9157 TZTNP01TTSU (4/12) IC9152 C0CBCBD00008 C0CBCBD00008 C9191 C9192 3.3V C0ABFA000012 C9198 0.01u C9195 R9231 C9154 C9207 2.7k DVDD AVDD 0.1u 0.1u 6.3V...
  • Page 112: D-Board (5 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.40. D-Board (5 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (5/12) 2.5V D-BOARD AAZ_IO29 AAZ_AD7 (4/12) AAZ_AD6 AAZ_IO30 AAZ_AD5 AAZ_IO31 AAZ_AD4 DQ27 DQ31 VDDQ DQ28 A8/AP IC9454 AAZ_AD9 VDDQ C3ABPJ000043 SDRAM C9485 0.1u VSSQ AAZ_AD10 VDDQ 2.5V SCK PLL...
  • Page 113: D-Board (6 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.41. D-Board (6 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (6/12) FC RAM I/F AAZ_CS AAZ_AD0 AAZ_AD8 AAZ_IO0 AAZ_IO8 AAZ_IO16 AAZ_IO24 IC9455 DQS0 IC9455 IC9455 FCADR0 IC9455 FCADR8 IC9455 FCIO0 IC9455 FCIO6 IC9455 IC9455 FCIO24 AAZ_RAS AAZ_AD1 AAZ_AD9...
  • Page 114: D-Board (7 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.42. D-Board (7 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (7/12) D-BOARD (1/12) L9701 STB5V_M ELKE103FA R9996 STB5V_S C9719 Q9702 R9736 C9706 C9708 2.7k 2SB14400HL R9734 4.7u 3.3V Q9704 0.1u 2SK062000L R9737 R9739 R9738 C9722 Q9703 2.7k 2.7k...
  • Page 115: D-Board (8 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.43. D-Board (8 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (8/12) D-BOARD (2/12) D-BOARD (9/12) R9798 5.6k C9739 R9799 R9800 AAT_B 5.6k 0.1u C9756 RESET RY/BY 1000p STB5V_S ABB_A18 8M ROM ABB_A17 ABB_A8 C9740 R9832 R9826 AAF_SD08 AAF_SD15...
  • Page 116: D-Board (9 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.44. D-Board (9 of 12) Schematic Diagram D-BOARD TZTNP01TTSU (9/12) D-BOARD (3/12) AAA_CLKC R9603 AY_CL C9601 C9623 0.1u AAP_SCSU AAP_CL 0.1u 1.8V AY_CLK AY_SCSU C9611 C9620 4.7u 0.1u AAP_CLK R9972 D-BOARD AA_XWE AY_SIU (8/12) AA_XOE AAP_CPL AAP_SIU...
  • Page 117: D-Board (10 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.45. D-Board (10 of 12) Schematic Diagram CA CB D-BOARD (4/12) D-BOARD TZTNP01TTSU (10/12) D-BOARD (11/12) D-BOARD (9/12) C9199 0.1u C9181 0.1u IC9155 W94632HD-6 64M-SDRAM MT48LC2M32B2TG-6 C3ABPJ000042 EM638325TS-6 C9200 C9182 0.1u 0.1u TH-37/42PD25U/P D-Board (10 of 12)
  • Page 118: D-Board (11 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.46. D-Board (11 of 12) Schematic Diagram D-BOARD (5/12) D-BOARD TZTNP01TTSU (11/12) 3.3V R9122 D-BOARD (10/12) R9315 R9548 R9310 AD_DRVRST Q9301 2SD0601A0L C9301 R9311 0.01u AVR 3.3V D-BOARD IC9302 (12/12) R9302 C0CBCBD00008 3.3V C9302 C9303 0.1u PLL SYTHESIZER...
  • Page 119: D-Board (12 Of 12) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.47. D-Board (12 of 12) Schematic Diagram D-BOARD D-BOARD TZTNP01TTSU (12/12) (6/12) C9449 C9450 C9493 C9494 6.3V 0.1u 0.1u 4.7u *R9417 R9415 4.7k R9413 IC9459 R9420 IC9456 16M-FLASH BUS SWITCH Q9400 C0JBAZ001992 C3FBMD000156 D-BOARD 2SD0601A0L SN74CBT16211ADGGR (11/12) R9411 4.7k...
  • Page 120: C1, C2, G, And K-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.48. C1, C2, G, and K-Board Block Diagram SUSTAIN SUSTAIN TO D31 SS23 12 11 TO K24 REMOCON Data Data +5V(P) +5V(P) CATS EYE 18bit 24bit STB_5V CLK BUFFER IC7201 IC7101 C1 Data Driver CLK BUFFER R7224...
  • Page 121: C1-Board Schematic Diagram (Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.49. C1-Board Schematic Diagram (TH-37PD25U/P) C1-BOARD TNPA3089 AC_D14 C2-BOARD 3.3V AC_D15 (C22) AC_D16 TERM AC_D11 AC_D12 AC_D13 R7189 AB_D24 C7107 R7117 AB_D25 0.1u 220k R7161 100V L7113 AB_D26 J0JHC0000096 AB_D21 R7192 C7117 R7138 R7110 R7111 R7140 AB_D22 100V 0.47u...
  • Page 122: C1-Board Schematic Diagram (Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.50. C1-Board Schematic Diagram (TH-42PD25U/P) C1-BOARD TNPA3083 C2-BOARD (C22) AC_D14 AC_D15 TERM AC_D16 AC_D11 R7119 R7120 AC_D12 1.65k AC_D13 3.3V R7189 AB_D24 C7107 R7117 100V 220k AB_D25 0.1u AB_D26 R7192 AB_D21 L7113 J0JHC0000096 AB_D22 C7102 6.3V C7117...
  • Page 123: C2-Board (1 Of 2) Schematic Diagram (Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.51. C2-Board (1 of 2) Schematic Diagram (TH-37PD25U/P) K-BOARD (K24) C2-BOARD TNPA3090 (1/2) FL7207 STB5V ELKE103FA D-BOARD C7210 R7306 D7203 SS-BOARD R7222 R7224 (D32) 100k MA3X152K0L (SS23) R7221 R7223 R7305 Q7202 Q7201 2SB0709A0L 2SB0709A0L D7204 D7202 FL7208...
  • Page 124: C2-Board (2 Of 2) Schematic Diagram (Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.52. C2-Board (2 of 2) Schematic Diagram (TH-37PD25U/P) C2-BOARD TNPA3090 (2/2) C7217 L7217 100V J0JHC0000096 0.47u R7237 R7214 R7215 R7238 C7206 TERM R7225 R7301 R7304 C7256 100p C7215 L7216 100V J0JHC0000096 0.47u R7239 R7210 R7240 R7211 C7205...
  • Page 125: C2-Board Schematic Diagram (Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.53. C2-Board Schematic Diagram (TH-42PD25U/P) SS-BOARD K-BOARD C2-BOARD TNPA3084 (SS23) (K24) FL7207 ELKE103FA STB5V FL7209 R7306 C7210 R7222 R7224 ELKE103FA 100k R7221 R7223 C7243 D-BOARD R7285 Q7201 (D32) Q7202 2SB0709A0L 2SB0709A0L C7207 R7217 0.1u 220k 100V D7202 D7204 3.3V...
  • Page 126: K-Board (1 Of 2) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.54. K-Board (1 of 2) Schematic Diagram D3.3V MD3.3V L6006 J0JHC0000035 K-BOARD TXN/K1URSU (1/2) JPEG DECODER MD3.3V R6101 R6123 IC6005 AL_FA0 R6228 D1HG1038A002 D1HG1038A002 IC6013 D1HG4708A002 C0JBAB000408 D3.3V D3.3V AL_FA1 IC6013 AG_Y0 AL_FA2 IC6013 IC6013 AG_Y1 C6030...
  • Page 127: K-Board (2 Of 2) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.55. K-Board (2 of 2) Schematic Diagram AVR 3.3V IC6016 K-BOARD TXN/K1URSU (2/2) C0CBCBD00008 L6010 FL6009 TP6004 J0JHC0000035 R6317 DA5V J0HABB000018 Vout TP6006 C6086 AA_RXD C6089 C6091 0.01u 0.1u Vcont FL6010 R6318 J0HABB000018 D3.3V TP6007 AA_TXD J0JHC0000035...
  • Page 128: G-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.56. G-Board Schematic Diagram G-BOARD TXN/G1URSU PC IN R3731 JK3709 1/2W R3732 1/2W R3707 R3720 R3725 R3711 4.7k R3706 9.1k R3701 R3734 R3721 R3726 D3715 4.7k R3715 R3733 MAZ31400ML R3703 R3704 R3705 180k 2.2k 3.3k 5.1k S3701...
  • Page 129: Sc-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.57. SC-Board Block Diagram COLD CHASSIS GROUND FLOATING GROUND Scan Drive SC44 TO SD44 ENERGY RECOVERY FSID IC6501 FSID IC6505 IC6602 FCLD BUFFER PHOTO COUPLER FCLD FET DRIVER D6624 FCLD FCLKD FCLKD Q6621 FCLU IC6605 PROD L6611,12...
  • Page 130: Sc-Board (1 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.58. SC-Board (1 of 3) Schematic Diagram SC-BOARD TNPA3106AB (TH-37PD25U/P) (1/3) SC-BOARD TNPA3106 (TH-42PD25U/P) (1/3) C6491 C6490 630V 630V 1000p 1000p P-BOARD D6491 R6499 B0ECHP000001 L6602 (P2) JS6601 G0ZZ00002183 175V 175V Vsus 175V 175V C6601 C6602 C6603...
  • Page 131: Sc-Board (2 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.59. SC-Board (2 of 3) Schematic Diagram *Q6491 TP64 D6495 *R6461 R6498 2SD1263AP0LB B0HCKS000001 D6492 B0ECHP000001 316V C6493 *D6471 R6492 630V MA2J11100L 220k 2200p R6491 R6594 R6610 100k 100k C6466 R6493 100k IC6505 Q6461 220k C6467 0.01u...
  • Page 132: Sc-Board (3 Of 3) Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.60. SC-Board (3 of 3) Schematic Diagram SC-BOARD (3/3) C6469 220u TNPA3106AB (TH-37PD25U/P) R6618 R6621 2.2k 154k C6620 TNPA3106 (TH-42PD25U/P) T6461 R6433 0.1u ETS13TB139AP D6520 B0JCKG000001 SD-BOARD L6453 J0JJC0000021 (SD43) 3 NC C6470 SU-BOARD 220u (SU41) SC41...
  • Page 133: Su-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.61. SU-Board Block Diagram Scan Out (up) IC6401 TO SC45 SU45 PDP SCAN DRIVER 48bit HV64 HV63 FCLK HV62 FCLK VF5V 48 PIN OUTPUT VF5V HV18 TO SC41 SU41 To 1st 80pins of HV17 SCAN ELECTRODES FCLK...
  • Page 134: Su-Board Schematic Diagram (Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.62. SU-Board Schematic Diagram (TH-37PD25U/P) SC-BOARD SC-BOARD SC-BOARD (SC45) (SC41) (SC42) TH-37PD25U/P TH-37PD25U/P SU-Board Schematic Diagram SU-Board Schematic Diagram...
  • Page 135: Su-Board Schematic Diagram (Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.63. SU-Board Schematic Diagram (TH-42PD25U/P) SU-BOARD TNPA2957AB TPSU1 AD_38 AC_74 AC_86 AB_138 AB_150 AA_202 AA_214 AD_26 AD_39 AC_73 AC_87 AB_137 AB_151 AA_201 AA_215 AD_25 AD_40 AC_72 AC_88 AB_136 AB_152 AA_200 AA_216 AD_24 AD_41 AC_71 AC_89 AB_135 AB_153...
  • Page 136: Sd-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.64. SD-Board Block Diagram Scan Out (Down) IC6405 PDP SCAN DRIVER 64bit HV64 HV63 HV62 FCLK 64 PIN OUTPUT HV03 FS01 HV02 To 1st 80pins of TO SC46 SD46 HV01 SCAN ELECTRODES FCLK VF5V VF5V TO SC44...
  • Page 137: Sd-Board Schematic Diagram (Th-37Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.65. SD-Board Schematic Diagram (TH-37PD25U/P) SC-BOARD SC-BOARD SC-BOARD (SC46) (SC43) (SC44) TH-37PD25U/P TH-37PD25U/P SD-Board Schematic Diagram SD-Board Schematic Diagram...
  • Page 138: Sd-Board Schematic Diagram (Th-42Pd25U/P)

    TH-37PD25U-P / TH-42PD25U-P 15.66. SD-Board Schematic Diagram (TH-42PD25U/P) SD-BOARD TNPA2958AB DOWN TPSD1 AD_38 AC_90 AC_102 AB_154 AB_166 AA_218 AA_230 AD_26 AD_39 AC_89 AC_103 AB_153 AB_167 AA_217 AA_231 AD_25 AD_40 AC_88 AC_104 AB_152 AB_168 AA_216 AA_232 AD_24 AD_41 AC_87 AC_105 AB_151...
  • Page 139: Ss, S, Ss2, Ss3, Ss4 And Ss5-Board Block Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.67. SS, S, SS2, SS3, SS4 and SS5-Board Block Diagram SS Sustain Drive S Power Switch TO P12 SS12 SS34 STB PS STB-PS TP15V PUSH +15V L6703 TPVDA S300 POWER SWITCH L6704 TO P1 (37inch) SS11 TPVSUS...
  • Page 140: Ss-Board (1 Of 2) And S-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.68. SS-Board (1 of 2) and S-Board Schematic Diagram SS-BOARD (1/2) TNPA3107AB (TH-37PD25U/P) TNPA3107 (TH-42PD25U/P) P-BOARD SS11 (P11) JS6702 171.0 175V 175V VSUS 171.0 L6702 VSUS C6701 C6702 C6703 C6704 Q6701 G0ZZ00002183 200V 200V 200V 200V R6711...
  • Page 141: Ss-Board (2 Of 2) Ss2, Ss3, Ss4 And Ss5-Board Schematic Diagram

    TH-37PD25U-P / TH-42PD25U-P 15.69. SS-Board (2 of 2) SS2, SS3, SS4 and SS5-Board Schematic Diagram SS-BOARD (2/2) TNPA3107AB (TH-37PD25U/P) TNPA3107 (TH-42PD25U/P) SS46 SS41 (TH-42PA30E) SS41A (TH-37PA30E) SS40 SS3-BOARD TNPA2873 (TH-42PD25U/P) SS49 SS46A SS42 (TH-42PA30E) SS42A (TH-37PA30E) SS40A SS5-BOARD TNPA2877 (TH-37PD25U/P)
  • Page 142 TH-37PD25U-P / TH-42PD25U-P...
  • Page 143: Parts Location

    TH-37PD25U-P / TH-42PD25U-P 16 Parts Location & Mechanical Replacement Parts List 16.1. Parts Location...
  • Page 144: Packing Exploded Views (1)

    TH-37PD25U-P / TH-42PD25U-P 16.2. Packing Exploded Views (1)
  • Page 145: Packing Exploded Views (2)

    TH-37PD25U-P / TH-42PD25U-P 16.3. Packing Exploded Views (2)
  • Page 146: Packing Exploded Views (3)

    TH-37PD25U-P / TH-42PD25U-P 16.4. Packing Exploded Views (3)
  • Page 147: Mechanical Replacement Parts List

    TH-37PD25U-P / TH-42PD25U-P 16.5. Mechanical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TQBC0762 INSTRUCTION BOOK(SPANISH) EAB442BL2 SPEAKER (LEFT) TQBC7060-2 SERVICE CENTER EAB442BR2 SPEAKER (RIGHT) LIST EUR7627Z10 REMOTE CONTROL...
  • Page 148: Replacement Parts List

    TH-37PD25U-P / TH-42PD25U-P 17 Replacement Parts List 17.1. Replacement Parts List Notes...
  • Page 149: Electrical Replacement Parts List

    TH-37PD25U-P / TH-42PD25U-P 17.2. Electrical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C577 ECA1EHG222 E 2200UF, 25V F902 K5D312BK0012 FUSE C578 ECQB1H332JF P 3300PF, J, 50V F900.90 K5Y802B00001...
  • Page 150 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2412 ECJ1XF1C104Z C 0.1UF, Z, 16V C5096 ECJ1XC1H181J C 180PF, J, 50V C2413 ECA1HHG470 E 47UF, 50V C5097,9 ECJ2VF1H103Z C 0.01UF, Z, 50V...
  • Page 151 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6092 ECJ1XC1H151J C 150PF, J, 50V C6580,8 TCUY1C105ZFN C 1UF, 16V C6093- ECJ1XF1C104Z C 0.1UF, Z, 16V C6584 ECJ3YB1E105K C 1UF, K, 25V...
  • Page 152 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7102 ECJ3XB0J106M C 10UF, M,6.3V C9038,3 ECJ1XF1C104Z C 0.1UF, Z, 16V C7104- TCUY1C105ZFN C 1UF, 16V C9040 ECJ2VB1E473K C 0.047UF, K, 25V...
  • Page 153 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9479- ECJ1XF1C104Z C 0.1UF, Z, 16V C9958,5 F2H1E221A007 E 2.2UF, 25V C9485- ECJ1XF1C104Z C 0.1UF, Z, 16V C9960 ECJ3VB1C104K C 0.10UF, K, 16V...
  • Page 154 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D594 MA3056M ZENER DIODE D6516 MA111 DIODE D595 MA152K DIODE D6519 MA111 DIODE D596 MA3051M ZENER DIODE D6520 B0JCKG000001 DIODE D650...
  • Page 155 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D7501 B0JCNE000004 DIODE IC921 B3PAA0000261 D7502 MA2068A ZENER DIODE IC970 AN1431M LINEAR IC D7504 B0JCNE000004 DIODE IC2301, C1BA00000309 D7505 MA2120A ZENER DIODE...
  • Page 156 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC9009 C0FBAD000069 L554 TALFP15B221K INDUCTION COIL IC9023 74LVC244APWL L920 EXCELDR25C BEAD CHOKE IC9151 MN845041-A L921 EXCELSA24 BEAD CHOKE IC9152, C0CBCBD00008 L922...
  • Page 157 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L7214- J0JHC0000096 CHIP INDUCTOR Q554,55 2SC3311A TRANSISTOR Q557,58 2SC3311A TRANSISTOR L7501 G0C101K00023 PEAKING COIL Q650,51 2SC3311A TRANSISTOR L7502 G0A101ZA0038 CHOKE COIL...
  • Page 158 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6673 2SD1263A TRANSISTOR R410 ERJ6GEYJ6R8 M 6.8 OHM,J,1/10W Q6701,0 2SK3795000SB TRANSISTOR R411 ERDS1FJ101 C 100 OHM, J,1/2W R412 ERDS1FJ221 C 220 OHM, J,1/2W...
  • Page 159 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R575 ERJ6GEYJ222 M 2.2KOHM,J,1/10W R976 ERJ6GEYJ222 M 2.2KOHM,J,1/10W R576 ERX2FJSR47D M 0.47OHM, J, 2W R990 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R577,78 ERG3FJS683D M 68KOHM, J, 3W...
  • Page 160 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R3723,2 ERJ6GEYJ101 M 100 OHM,J,1/10W R5110 ERJ3GEYJ223 M 22KOHM,J,1/16W R5111,1 ERJ3GEYF223 M 22KOHM, 1/16W R3725- ERJ6GEY0R00 M 0 OHM, 1/10W R5113...
  • Page 161 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6123 D1HG1038A002 NETWORK RESISTER R6336 ERJ3GEY0R00 M 0 OHM, 1/16W R6125 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R6337 ERJ6GEYJ102 M 1KOHM,J,1/10W R6129 ERJ3GEYJ472 M 4.7KOHM,J,1/16W...
  • Page 162 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6503- ERJ6GEYJ222 M 2.2KOHM,J,1/10W R6615 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R6616 ERDS1FJ221 C 220 OHM, J,1/2W R6510 ERX3FJS2R2D M 2.2 OHM, J, 3W...
  • Page 163 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6743,4 ERJ12YJ220 M 22 OHM,J, 1/2W R7166,6 ERJ3GEYJ181 M 180 OHM,J,1/16W TH-37PD25U/P R6747,4 ERJ6GEYJ5R6 M 5.6 OHM,J,1/10W R7170,7 ERJ3GEYJ121 M 120 OHM,J,1/16W...
  • Page 164 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7534 ERJ6GEYJ471 M 470 OHM,J,1/10W R9203- ERJ3GEY0R00 M 0 OHM, 1/16W R7535 ERJ6GEYJ221 M 220 OHM,J,1/10W R9207,0 ERJ3GEYJ100 M 10 OHM,J,1/16W...
  • Page 165 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9488,8 ERJ3GEYJ100 M 10 OHM,J,1/16W R9710- ERJ3GEYJ151 M 150 OHM,J,1/16W R9490,9 ERJ3GEYJ220 M 22 OHM,J,1/16W R9717,1 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 166 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9818,1 TAJAAH0101JV M 100 OHM,J,1/16W R9921- TAJAAH0101JV M 100 OHM,J,1/16W R9820 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R9924 ERJ3GEYJ223 M 22KOHM,J,1/16W R9823,2 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 167 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TNPA3084 CIRCUIT BOARD C2 TH-42PD25U/P VR6774 EVMEASA00B53 CONTROL 5KOHMB 0.3W TNPA3089 CIRCUIT BOARD C1 TH-37PD25U/P X6001 H1A4905B0001 CRYSTAL TNPA3090 CIRCUIT BOARD C2...
  • Page 168 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C3805 EEEHB1C470P C 47PF, J, 16V C4591- ECJ1XF1C104Z C 0.1UF, Z, 16V C3806,0 ECJ2VF1H103Z C 0.01UF, Z, 50V C4594 ECJ1VF1C105Z C 1UF, Z, 10V...
  • Page 169 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4697 TCUY0J685MBM C 6.8UF, 6.3V C4829 EEEHB1C470P C 47PF, J, 16V C4700 ECJ1VF1A105Z C 1UF, Z, 10V C4830 ECJ2VF1H103Z C 0.01UF, Z, 50V...
  • Page 170 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D2251,5 MA152K DIODE L4502 TALC168T1R5K CHIP INDUCTOR COIL L4503,0 TALC168T5R6K CHIP INDUCTOR COIL D2254,5 MA152K DIODE L4505 TALC168T3R3K CHIP INDUCTOR COIL...
  • Page 171 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description LC4402- TLK212T256AL EMI FILTER R012,13 ERJ3GEY0R00 M 0 OHM, 1/16W R015 ERJ3GEYJ221 M 220 OHM,J,1/16W LC4411 TLK212T256AL EMI FILTER R016 ERJ3GEYJ151...
  • Page 172 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R142 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R4506 ERJ3GEY0R00 M 0 OHM, 1/16W R143 ERJ3GEYJ102 M 1KOHM,J,1/16W R4507 ERJ3GEYJ681 M 680 OHM,J,1/16W R148 ERJ3GEYJ221...
  • Page 173 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4597 ERJ3EKF2000 M 200 OHM, 1/16W R4695,9 ERJ6ENF1501 M 1.5KOHM, 1/10W R4598- ERJ3EKF75R0 M 0.75HM, 1/16W R4697,9 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 174 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8024 ERJ3GEYJ222 M 2.2KOHM,J,1/16W R8405 ERJ3GEYJ102 M 1KOHM,J,1/16W R8027,2 ERJ3GEYJ331 M 330 OHM,J,1/16W R8410 ERJ3GEYJ101 M 100 OHM,J,1/16W R8411 ERJ3GEYJ223 M 22KOHM,J,1/16W...
  • Page 175 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4243 ECJ1XB1H102K C 1000UF, Z, 50V C4246 ECJ1VB1H103K C 0.01UF, K, 50V L4201 G1C100KA0008 INDUCTOR COIL C4247 ECJ1XB1C223K C 0.022UF, K, 16V...
  • Page 176 TH-37PD25U-P / TH-42PD25U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4259,6 ERJ6GEY0R00 M 0 OHM, 1/10W CONNECTOR R4305- ERJ3GEYJ221 M 220 OHM,J,1/16W K1KB15A00024 15P CONNECTOR K1KB68A00024 68P CONNECTOR R4316 ERJ3GEYJ820 M 82 OHM,J,1/16W...
  • Page 177: Plasma Display Panel

    ORDER NO. ITD0410043P1 B19 Canada: B07 TH-37PD25U-P 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 then ordering parts. Reason for Change *The circled item indicates the reason.
  • Page 178 ORDER NO. ITD0412070P1 B19 Canada: B07 TH-37PD25U-P TH-42PD25U-P TH-37PX25U-P TH-42PX25U-P TH-50PX25U-P 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 then ordering parts.

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