Panasonic TH-42PM50U Service Manual
Panasonic TH-42PM50U Service Manual

Panasonic TH-42PM50U Service Manual

Progressive wide plasma display
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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)
Sound
Speaker
Audio Output
FEATURES
Accessories Supplied
Operating Conditions
Connection Terminals
AC 120 V, 50/60 Hz
Maximum : 380 W
Stand-by condition : 0.6 W
Drive method : AC type 42-inch, 16 : 9 aspect ratio
7
Approx. 36
/
" (920mm) (W) × 20
32
3
Approx. 42
/
" (1068 mm) × 27
64
71.871 lb. (32.6 kg) Net
" (60 mm) × 2 pcs 6 W
23
23
4
/
" (120 mm) × 2
/
32
64
16 W [ 8 W + 8 W ] (10 % THD)
3D Y/C FILTER
Remote control: EUR646539
AA Battery × 2
AC Cord
Pedestal
Cable clamper × 2
Temperature : 32 °F - 104 °F (0 ° - 40 °C)
Humidity : 20 % - 80 % (non-condensing)
AV INPUT 1- 2
AV PROG. OUT
COMPONENT VIDEO
Progressive Wide Plasma Display
TH-42PM50U
GP8DU Chassis
25
9
/
" (518 mm) (H) × 41
64
39
51
/
" (701 mm) × 3
/
" (96.5 mm)
64
64
HDMI
VIDEO
(Phono Jack Type)
S-VIDEO
(Mini DIN 4-pin)
AUDIO L-R
(Phono Jack Type × 2)
VIDEO
(Phono Jack Type)
AUDIO L-R
(Phono Jack Type × 2)
Y
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
distribution is a violation of law.
ORDER NO. MTNC050950C1
/
" (1056 mm) (diagonal)
16
1.0 Vp-p (75 W)
Y : 1.0 Vp-p (75 W), C : 0.286 Vp-p (75 W)
0.5 Vrms
1.0 Vp-p (75 W)
0.5 Vrms
1.0 Vp-p (including synchronization)
reserved.
Unauthorized
B19 Canada: B05
copying
and

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Summary of Contents for Panasonic TH-42PM50U

  • Page 1 ORDER NO. MTNC050950C1 B19 Canada: B05 Progressive Wide Plasma Display TH-42PM50U GP8DU Chassis Specifications Power Source AC 120 V, 50/60 Hz Power Consumption Maximum : 380 W Stand-by condition : 0.6 W Plasma Display panel Drive method : AC type 42-inch, 16 : 9 aspect ratio Screen Size Approx.
  • Page 2: Table Of Contents

    TH-42PM50U INPUT1-2 ± 0.35 Vp-p AUDIO L-R 0.5 Vrms (Phono Jack Type × 2) HDMI HDMI type A Connector AUDIO L-R 0.5 Vrms (Phono Jack Type × 2) Note: Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
  • Page 3: Packing Exploded Views

    TH-42PM50U 13 Block and Schematic Diagram 13.32. DG-Board (10 of 11) Schematic Diagram 13.1. Schematic Diagram Notes 13.33. DG-Board (11 of 11) Schematic Diagram 13.2. Main Block Diagram 13.34. D-Board Block Diagram 13.3. P-Board Block Diagram 13.35. D-Board (1 of 6) Schematic Diagram 13.4.
  • Page 4: Applicable Signals

    TH-42PM50U 1 Applicable signals...
  • Page 5: Safety Precautions

    TH-42PM50U 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-42PM50U 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-42PM50U 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-42PM50U 5 Service Hint Board Name Function Board Name Function Power Supply Data Driver (Left) DC-DC Converter, Power SOS Data Driver (Right) Audio Power Scan Drive AV Terminal, AV Switch Scan out (Upper) HDMI Interface Scan out (Lower) None serviceable.
  • Page 9: Plasma Panel Replacement Method

    TH-42PM50U 6 Plasma panel replacement method 6.1. Remove the Back cover. 6.4. Remove the D-Board 1. See Service hint (Section 5). 1. Remove the PB-Board. 2. Disconnect the couplers (D3, D5, D20 and D25) and 6.2. Remove the P-Board. 3. Disconnect the flexible cables (D33 and D34).
  • Page 10: Remove The Rear Terminal Cover

    TH-42PM50U 6.5. Remove the rear terminal 6.7. Remove the DV-Board cover 1. Unlock the cable clampers to free the cable. 2. Remove the screws (×6 and ×1 1. Remove the screws (×4 , ×3 , ×2 , and ×1 3. Remove the DV-Board.
  • Page 11: Remove The Dg-Board

    TH-42PM50U 6.8. Remove the DG-Board 6.10. Remove the PA-Board 1. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 2. Disconnect the couplers (DG3 and DG5). 2. Disconnect the couplers (PA7 and PA10).
  • Page 12: Remove The Su-Board

    TH-42PM50U 6.12. Remove the SU-Board 6.13. Remove the SD-Board 1. Remove the screws (×2 1. Remove the screws (×2 2. Slide the SU-Board to the left to disconnect from a coupler 2. Slide the SD-Board to the left to disconnect from a coupler...
  • Page 13: Remove The Sc-Board

    TH-42PM50U 6.14. Remove the SC-Board 6.16. Remove the C1-Board 1. Disconnect the couplers (SC2, SC20 and SC23). 1. Remove the flexible cables holder fastening screws (×6 2. Remove the screws (×6 ) and remove the SC-Board. 2. Disconnect the flexible cables (CB1, CB2 and CB3).
  • Page 14: Remove The K-Board

    TH-42PM50U 6.18. Remove the K-Board 1. Unlock the cable clampers to free the cable. 2. Disconnect the couplers (H7 and SS34). 3. Remove the screws (×3 ) and remove the K-Board. 6.20. Remove the Speaker L, R 1. Remove the screw (×8 ) and remove the Speaker L, R.
  • Page 15: Remove The Plasma Panel Section From The Front Frame

    TH-42PM50U 6.21. Remove the Plasma panel 6.22. Replace the plasma panel section from the Front frame (finished). (glass) 1. Place the new plasma panel (finished) on the flat surface of the table (covered by a soft cloth), with the plasma panel 1.
  • Page 16: Location Of Lead Wiring

    TH-42PM50U 7 Location of Lead Wiring 7.1. Lead of Wiring (1)
  • Page 17: Lead Of Wiring

    TH-42PM50U 7.2. Lead of Wiring (2)
  • Page 18 TH-42PM50U 7.3. Lead of Wiring (3)
  • Page 19: Self-Check Function

    TH-42PM50U 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 20: Power Led Blinking Timing Chart

    TH-42PM50U 8.2. 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 defective block can be identified by the number of blinkes of the Power LED on the front panel of the unit.
  • Page 21: No Power

    TH-42PM50U 8.3. 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 8.2.) 1. No lit...
  • Page 22: No Picture

    TH-42PM50U 8.4. No Picture...
  • Page 23: Local Screen Failure

    TH-42PM50U 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 24: Serviceman Mode

    TH-42PM50U 9 Serviceman Mode 9.1. How to enter into Serviceman Mode While pressing [VOLUME- ] button of the main unit, press [RECALL] button of the remote control three times in a row (within 2 seconds). 9.1.1. Adjustment method..Use the remote control.
  • Page 25 TH-42PM50U 9.4. Option...
  • Page 26: Adjustment Procedure

    TH-42PM50U 10 Adjustment Procedure 10.1. Driver Set-up 10.1.1. Item / Preparation 1. Input an APL 100 % white signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Aspect: 16:9 10.1.2. Adjustments Adjust driver section voltages referring the panel data on the panel data label.
  • Page 27: Initialization Pulse Adjust

    TH-42PM50U 10.2. 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) 15 ± 10µ Sec...
  • Page 28: Printed Circuit Board) Exchange

    TH-42PM50U 10.3. P.C.B. (Printed Circuit Board) exchange 10.3.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 10.3.2. Quick adjustment after P.C.B. exchange P.C.B. Name Test Point Voltage Volume Remarks P Board...
  • Page 29: Adjustment

    TH-42PM50U 11 Adjustment 11.1. NTSC panel white balance adjustment Instrument Name Connection Remarks · · · · W/B pattern Video input Panel surface · · · · Color analyzer (Minolta CA-100 or equivalent) Procedure Remarks · · · · Ensure aging is adequate.
  • Page 30: Hd White Balance Adjustment

    TH-42PM50U 11.2. HD white balance adjustment Instrument Name Connection Remarks · · · · W/B pattern Component input User setting : Normal Panel surface · · · · Color analyzer (Minolta CA-100 or equivalent) Procedure Remarks · · · · Ensure aging is adequate...
  • Page 31: Sub Bright Adjustment

    TH-42PM50U 11.3. Sub bright adjustment Instrument Name Connection Remarks 1. NTSC signal generator Connect to the input terminal Procedure Remarks · · · · Color balanve adjustment is finished for each signal. Picture menu : Dynamic Color balance : Normal ·...
  • Page 32 TH-42PM50U...
  • Page 33: Conductor View

    TH-42PM50U 12 Conductor View 12.1. P-Board P-BOARD (FOIL SIDE) TNPA3570 TH-42PM50U TH-42PM50U P-BOARD TNPA3570 P-BOARD TNPA3570...
  • Page 34 TH-42PM50U Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR Q441 Q553 TRANSISTOR Q554 Q501 IC401 Q401 IC406 Q404 Q502 Q557 IC402 Q403 IC503 Q406 Q503 Q558 Q404 IC403 IC504 Q412 Q505 Q559 IC404 Q406 IC509 Q413 Q506...
  • Page 35 TH-42PM50U P-BOARD (COMPONENT SIDE) TNPA3570 TH-42PM50U TH-42PM50U P-BOARD TNPA3570 P-BOARD TNPA3570...
  • Page 36: Pa-Board

    TH-42PM50U 12.2. PA-Board PA-BOARD(FOIL SIDE) TNPA3620AD PA10 C5672 C5632 TP5603 L5615 TPS12V C5686 C5613 D5616 D5618 R5624 D5614 C5685 C5614 L5609 TP5621 C5622 TP5613 ZA5602 JS5613 R5611 C5615 L5604 TP5609 R5612 TP30V R5618 TP16V C5603 TP5608 TPM33V TPS33V R5670 R5607...
  • Page 37: Pb-Board

    TH-42PM50U 12.3. PB-Board Parts Location PB-BOARD IC5801 TP5801 IC5802 TP5802 IC5803 TP5803 TP5804 TP5808 PB-BOARD(FOIL SIDE) PB-BOARD(COMPONENT SIDE) TNPA3643 TNPA3643 JS5816 IC5802 C5807 D5809 L5806 JS5817 C5815 C5807 JS5801 JS5802 R5814 C5812 TP5804 C5812 PB30 L5805 C5811 C5819 L5810 L5805...
  • Page 38: H-Board

    TH-42PM50U 12.4. H-Board Parts Location H-BOARD (FOIL SIDE) TRANSISTOR IC2608 Q2609 Q2610 Q2611 Q2612 H-BOARD(FOIL SIDE) TNPA3598AD JS2677 JS2654 JS2676 JS2655 R2886 C2694 R2653 R2895 JS2712 TNPA3598 JS2711 REVERSE FOR ORDER R2801 R2802 DVI AUDIO JK2605 JS2689 JS2662 D2654 R2859...
  • Page 39 TH-42PM50U Parts Location H-BOARD (COMPONENT SIDE) TRANSISTOR Q2616 Q2617 IC2602 Q2600 Q2618 IC2605 Q2601 Q2619 IC2607 Q2602 Q2620 Q2603 Q2621 Q2604 Q2622 Q2605 Q2623 Q2606 Q2624 Q2608 Q2625 Q2615 H-BOARD(COMPONENT SIDE) TNPA3598AD JS2672 JS2729 JS2625 JS2624 C2694 TNPA3598 L2611 C2629...
  • Page 40: Dv-Board

    TH-42PM50U 12.5. DV-Board Parts Location DV-BOARD THIS IS FOR REFERENCE USE ONLY. TRANSISTOR IC5003 Q5001 THIS MUST BE REPLACED WITH IC5015 Q5002 IC5016 Q5003 AN EXCHANGE BOARD ONLY. IC5017 Q5004 Q5020 DV-BOARD(FOIL SIDE) DV-BOARD(COMPONENT SIDE) TNPA3626 TNPA3626 ZA002 JK001 IC015...
  • Page 41: Dg-Board

    TH-42PM50U 12.6. DG-Board DG-BOARD(FOIL SIDE) TNPA3625AK R706 R705 R138 R167 R213 R707 R703 R137 C019 R175 R209 R704 C780 R715 R163 R129 Q009 D008 R154 R714 D025 R750 TP002 R147 TP004 R773 R215 R214 C030 R164 R142 R157 R195 R153...
  • Page 42 TH-42PM50U DG-BOARD(COMPONENT SIDE) TNPA3625AK D028 R265 R134 Q007 C016 JS007 R724 JS006 R725 TP042 R727 R710 R711 C001 R020 IC008 R058 R266 R057 R015 R259 R019 R023 Q021 Q017 C052 R264 Q001 D004 R018 R135 R231 R253 R252 Q010 Q020...
  • Page 43: Z-Board

    TH-42PM50U 12.7. Z-Board Z-BOARD (FOIL SIDE) TNPA3621AB C385 C390 C391 C401 R389 CRNO.2 R497 R388 C384 C372 C403 C467 C470 C466 C469 C465 C402 C471 C472 R391 C468 R493 R494 C496 C494 C493 C397 C373 R390 C305 C398 C399 C495...
  • Page 44: D-Board

    TH-42PM50U 12.8. D-Board D-BOARD(FOIL SIDE) TZTNP010YFS Q700 R811 Q801 C801 R815 D801 R813 R725 D800 R814 R810 Q800 R017 R812 C800 R022 R023 R105 Q003 Q001 R015 Q004 R121 R020 IC702 C740 R106 R134 Q002 Q000 R136 R135 C739 R722...
  • Page 45 TH-42PM50U Parts Location Parts Location D-BOARD (FOIL SIDE) D-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC9004 Q9000 IC9001 Q9008 TP9013 IC9301 Q9001 IC9003 Q9009 TP9300 IC9702 Q9002 IC9005 Q9011 TP9301 Q9003 IC9006 Q9012 Q9004 IC9007 Q9013 Q9005 IC9008 Q9020 Q9010 IC9200 Q9021...
  • Page 46 TH-42PM50U D-BOARD(COMPONENT SIDE) TZTNP010YFS C733 C004 FL002 R025 FL003 C734 C502 FL004 C005 FL704 D016 TP700 R819 D015 ZA003 C743 FL701 R807 R803 R800 R802 R804 Q702 FL702 R527 R078 R806 R515 C741 C736 R518 C744 C742 R519 IC008 R522...
  • Page 47: C1-Board

    TH-42PM50U 12.9. C1-Board Parts Location C1-BOARD IC7101 IC7104 IC7105 IC7106 IC7107 C1-BOARD(FOIL SIDE) TNPA3545 TNPA3545 1 C1 SEE REVERSE FOR ORDER NO. 1 2 3 C1-BOARD(COMPONENT SIDE) TNPA3545 FL106 R131 C190 1 C1 TNPA3545 C193 R156 R155 R158 R157 C1MM1 CR No.7...
  • Page 48: C2-Board

    TH-42PM50U 12.10. C2-Board Parts Location C2-BOARD IC7201 IC7202 IC7203 IC7204 IC7205 C2-BOARD(FOIL SIDE) TNPA3546 1 C2 TNPA3546 SEE REVERSE FOR ORDER NO. 1 2 3 C2-BOARD(COMPONENT SIDE) TNPA3546 R213 C2MM1 C261 IC205 TNPA3546 C291 R225 C293 C2MM2 FL201 R278 R277...
  • Page 49: Sc-Board

    TH-42PM50U 12.11. SC-Board SC-BOARD(FOIL SIDE) TNPA3543 TP41 TP42 TP48 TP47 TP49 TP43 TP40 TP46 TP54 TP55 TP56 TP57 TP58 TP59 TP60 TP61 TP62 TP63 R554 TP45 C598 TP51 C551 SC41 SC42 TP64 1 2 3 R513 Q491 C491 4 5 6...
  • Page 50 TH-42PM50U Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR Q6541 TP6032 Q6542 TP6033 Q6451 TP6001 IC6451 Q6451 TPSC1 Q6543 TP6034 Q6454 TP6002 IC6452 Q6454 TPV15V Q6544 TP6035 Q6461 Q6491 TP6004 IC6453 TPVAD Q6545 TP6038 Q6492 TP6005...
  • Page 51 TH-42PM50U SC-BOARD(COMPONENT SIDE) TNPA3543 R605 R606 R607 ZA603 ZA601 SC42 R554 C598 R557 R553 R552 R435 D500 C526 Q511 Q512 TPSC1 R434 Q542 Q543 Q544 Q545 Q546 Q547 Q548 Q549 SC41 C491 R432 R513 D526 R527 D523 R528 D496 R585...
  • Page 52: Su-Board

    TH-42PM50U 12.12. SU-Board Parts Location SU-BOARD TRANSISTOR IC6901 Q6901 IC6902 IC6903 TPSU1 IC6904 TPSU2 SU-BOARD (FOIL SIDE) TNPA3242AB TNPA3242 REVERSE FOR ORDER SU-BOARD (COMPONENT SIDE) TNPA3242AB C6932 TPSU2 C6933 TPSU1 C6934 C6931 D6910 TNPA3242 IC6901 IC6904 IC6903 ORDER IC6902 R6920...
  • Page 53: Sd-Board

    TH-42PM50U 12.13. SD-Board Parts Location SD-BOARD TRANSISTOR IC6955 TPSD1 IC6956 TPSD2 IC6957 IC6958 SD-BOARD (FOIL SIDE) TNPA3243AB TNPA3243 REVERSE FOR ORDER SD-BOARD (COMPONENT SIDE) TNPA3243AB R6959 C6975 C6980 D6962 TPSD1 C6977 IC6956 IC6957 TNPA3243 IC6958 IC6955 TPSD2 ORDER R6958 SD46...
  • Page 54: Ss-Board

    TH-42PM50U 12.14. SS-Board Parts Location SS-BOARD (FOIL SIDE) TRANSISTOR TP6016 TP6017 Q6001 TP6001 TP6018 Q6002 TP6002 TP6019 Q6003 TP6003 TP6020 Q6006 TP6004 TP6021 Q6007 TP6005 TP6022 Q6008 TP6006 TP6023 Q6021 TP6007 TP6024 Q6024 TP6008 TP6025 Q6051 TP6009 TP6026 Q6052 TP6010...
  • Page 55 TH-42PM50U Parts Location SS-BOARD (COMPONENT SIDE) TRANSISTOR Q6045 Q6046 IC6001 Q6001 Q6051 IC6002 Q6002 Q6052 IC6003 Q6003 Q6055 IC6004 Q6006 Q6056 IC6005 Q6007 IC6006 Q6008 IC6011 Q6011 TPSS1 Q6012 TPSUS Q6013 TPV15 Q6014 TPVDA Q6021 TPVE Q6024 Q6025 Q6041 Q6042...
  • Page 56: K And S-Board

    TH-42PM50U 12.15. K and S-Board S-BOARD (FOIL SIDE) K-BOARD (FOIL SIDE) TNPA3604 TNPA3603 D2526 R2557 R2521 D2525 D2500 R2538 R2558 TNPA3603 Q2519 R2556 REVERSE FOR ORDER D2523 R2553 RM2510 C2515 R2525 CH.DN VOL.UP D2522 VOL.DOWN TV/VTR C2512 TV/AV D2512 R2517 CH.UP...
  • Page 57: Block And Schematic Diagram

    TH-42PM50U 13 Block and Schematic Diagram 13.1. Schematic Diagram Notes...
  • Page 58: Main Block Diagram

    POWER SOS CONTROL RECTIFIER STB_PS AC CORD POWER SUSTAIN SUSTAIN LINE VSUS RELAY RECTIFIER FACTOR VOLTAGE VOLTAGE FILTER CONTROL CONTROL RECTIFIER DATA DRIVER(LEFT) DATA DRIVER(RIGHT) Vda-67V S.R. S.R. S.R. S.R. S.R. S.R. S.R. TH-42PM50U Main Block Diagram TH-42PM50U Main Block Diagram...
  • Page 59: P-Board Block Diagram

    TH-42PM50U 13.3. P-Board Block Diagram COLD POWER SUPPLY D539 D417 350V Q527 PR401 SS12 D419 T404 D531 DC75V Q412 D532 D420 T401 D542 D544 D545 +15V Q404 Q408 Q406 D534 STB12V D536 L402 IC512 STB_PS D415 PR402 Q413 AVR DC75V...
  • Page 60: P-Board (1 Of 6) Schematic Diagram

    TH-42PM50U 13.4. P-Board (1 of 6) Schematic Diagram P-BOARD TNPA3570 (1/6) D504 MA165 D503 RL402 MA165 DG12D1-O(M)-2 0.53W TV-8 COLD COLD RL403 DJ12D2-O(M)0.25W C461 330p C449 ZH73 ZH75 C443 Z451 Z450 1000p EYF52BCY EYF52BCY PR401 F401 ZH54 ZH55 L404 0216005.MXEP...
  • Page 61: P-Board (2 Of 6) Schematic Diagram

    TH-42PM50U 13.5. P-Board (2 of 6) Schematic Diagram P-BOARD TNPA3570 (2/6) COLD 67.0 SS-BOARD C605 ZH57 ZH58 150u/160V Q527 15.0 (SS12) +15V B1DEHL000018 ZH84 ZH83 R631 R674 R676 12.0 T404 STB_PS G4DA0000109 ZH79 12.0 C624 ZH99 ZH65 STB12V ZH86 D543...
  • Page 62: P-Board (3 Of 6) Schematic Diagram

    TH-42PM50U 13.6. P-Board (3 of 6) Schematic Diagram P-BOARD P-BOARD TNPA3570 (3/6) (1/6) COLD Q518 B1DEHL000018 Q519 B1DEHF000002 R556 L501 C562 EXCELSA35T D507 0.1[KB] R926 MA4150-M 220K R555 PR501 D508 K5H502Z00003 MA4150-M D566 ZH68 ZH69 D1NL20U-7070 R564 470K T410 R550...
  • Page 63: P-Board (4 Of 6) Schematic Diagram

    TH-42PM50U 13.7. P-Board (4 of 6) Schematic Diagram P-BOARD P-BOARD TNPA3570 (4/6) (2/6) C525 820/25V K1KA06A00220 14.0 F_STB_14V 14.0 F_STB_14V 14.0 F_STB_14V PA-BOARD (PA10) SS-BOARD (SS11) K1KA07A00096 PR601 185.1 Vsus 185.1 ZH47 R620 R622 T 3.15A 250V ZH25 Vsus 150K[F]...
  • Page 64: P-Board (5 Of 6) Schematic Diagram

    TH-42PM50U 13.8. P-Board (5 of 6) Schematic Diagram P-BOARD (3/6) IC411 COMPARATOR Q417 (AC IN) C0BBAA000040 B1CHND000004 IC402 R404 C405 0.01[KB] 100K C0BBAA000040 COMPARATOR R494 (PFC DET) R487 R416 560K[F] 6800 3300 R408 100K R495 R486 560K[F] 6800 COLD R496...
  • Page 65: P-Board (6 Of 6) Schematic Diagram

    TH-42PM50U 13.9. P-Board (6 of 6) Schematic Diagram P-BOARD (4/6) P-BOARD TNPA3570 (6/6) D-BOARD (D25) K1KA20A00085 12.0 12.0 FAN_CONT STB5V F_STBY_ON FAN_SOS ECO_ON PS_SOS Panel_Main_ON ALL_OFF RUSH_ON KILL_SOS K1KA05A00177 15.4 +15V FAN_SOS FAN_CONT TH-42PM50U TH-42PM50U P-Board (6 of 6) Schematic Diagram...
  • Page 66: Pa And Pb-Board Block Diagram

    TH-42PM50U 13.10. PA and PB-Board Block Diagram IC5602 TO P10 PA10 SUB3.3V AVR 2.5V/3.3V F_STBY_14V MAIN3.3V Q5606 ON/OFF VOUT1 F_STBY_14V VOUT1_3.3V ON\OFF NR14V Q5607 F_STBY_14V MAIN5V Q5613 Q5603 ON/OFF VOUT2 PA20 TO DG20 VOUT2_5V ON/OFF Q5605 MAIN3.3V MAIN3.3V SUB5V SUB3.3V...
  • Page 67: Pa-Board Schematic Diagram

    TH-42PM50U 13.11. PA-Board Schematic Diagram IC5602 N0BF2DE00001 AVR 2.5V/3.3V P-BOARD PA10 (P10) 14.0 NR14V F_STBY_14V 14.0 F_STBY_14V 14.0 IC5601 F_STBY_14V N0BF2DE00001 AVR 2.5V/5V/9V C5637 C5673 L5607 0.47u 0.01u G0C101K00023 C5626 R5660 PA5602 0.1u K5H312200004 C5606 R5601 C5611 R5609 45.3k 820u 1.87k...
  • Page 68: Pb-Board Schematic Diagram

    TH-42PM50U 13.12. PB-Board Schematic Diagram PB-BOARD TNPA3643 P-BOARD (P5) 12.0 +12V 12.0 +12V JS5801 ERJ6GEY0R00V IC5803 JS5802 12.0 +12Vs(S) ERJ6GEY0R00V C0DAEZH00017 12.0 +12Vs(W) AVR 10V 12.0 +12Vs(W) JS5810 GNDs(s) ERJ6GEY0R00V TP5804 GNDs(W) GNDs(W) VOUT JS5806 JS5811 PA-BOARD ERJ6GEY0R00V ERJ6GEY0R00V (PA7)
  • Page 69: H, K, S And Z-Board Block Diagram

    TH-42PM50U 13.13. H, K, S and Z-Board Block Diagram IC2602 AV TERMINAL, AV SWITCH VIDEO SW TO DG2 JK2601 MONITOR OUT VOUT1 MAIN_Y MONITOR MAIN Q2610 VOUT3 COUT1 MAIN_PB MONITOR PROUT1 MAIN_PR VIDEO2 HDMI_SL HDMI_SR REMOTE RECEIVER KEYSCAN RM2510 REMOTE RECEIVER...
  • Page 70: H Board (1 Of 3) Schematic Diagram

    TH-42PM50U 13.14. H-Board (1 of 3) Schematic Diagram IC2608 C1BB00000972 Z-BOARD SCL0A BBE VIVA R2640 R2641 (Z50) SCL0A SCL0B SCL1 SDA0B SDA1 SCL2 12VW 10.0 10Vs(S) 10.0 10Vs(S) SDA2 10.0 10Vs(S) SCL1 10Vs(W) 10.0 SDA1 STB5V 10Vs(W) STB 5V BS_SL 10.0...
  • Page 71: H-Board (2 Of 3) Schematic Diagram

    TH-42PM50U 13.15. H-Board (2 of 3) Schematic Diagram SUB9V L2615 C2662 J0JHC0000078 0.1u C2665 D2615 0.1u B0BC01100001 C2655 C2670 0.1u 0.1u C2656 100u R2673 R2735 C2652 C2684 S2-1 C2685 C2646 10V 1u JS2632 R2729 IC2602 JS2635 MON_V AAM_V ERJ3GEY0R00V C2647...
  • Page 72: H-Board (3 Of 3) Schematic Diagram

    TH-42PM50U 13.16. H-Board (3 of 3) Schematic Diagram JK2601 K1U939A00001 C2775 D2656 MONITOR OUT 470u MON_V MAZ81400ML D2657 MAZ81400ML MON_SL MONITOR D2658 MON_SR MAZ81400ML JS2714 C2736 ERJ6GEY0R00V V2_S_Y D2619 R2863 C2776 MAZ81400ML JS2715 R2856 ERJ6GEY0R00V VIDEO2 V2_S_C D2621 MAZ81400ML C2733...
  • Page 73: Z-Board Schematic Diagram

    TH-42PM50U 13.17. Z-Board Schematic Diagram R2342 C2457 C2441 C2453 10Vs(W) C2481 C2445 220p R2448 0.22u L2316 L2305 C2449 J0JJC0000011 G0A100ZA0033 220u C2497 C2376 C2465 R2464 IC2305 1000p C2461 C1BB00000818 D2319 MA2J72900L 3300p R2367 C2356 WOOFER AMP L 4.7k Thermal Pad...
  • Page 74: K And S-Board Schematic Diagram

    TH-42PM50U 13.18. K and S-Board Schematic Diagram K-BOARD TNPA3603 RM2510 R2525 PNA4601M05TV Q2519 C2515 REMOTE RECEIVER D2524 2SB0709A0L R2553 MA8056MTX 0.01u R2557 3.3k D2520 B3AAA0000755 C2512 D2512 6.3V MA8056MTX POWER LED R3758 6.65k R2517 Q2510 R3751 R3755 2SD0601A0L R3753 1.62k 2.32k...
  • Page 75: Dv-Board Block Diagram

    TH-42PM50U 13.19. DV-Board Block Diagram IC5015 HDMI INTERFACE MAIN3.3V MAIN1.5V AVR 1.5V DV15 DG15 VOUT RX_MCLK RX_MCLK DDC_SDA 3.3V_SDA RX_SCK VCONT RX_SCK RX_SD0 DDC_SCL 3.3V_SCL RX_SD0 RW_WS RW_WS Q5001 3.3V HDMI_ROBA HDMI_ROBA IC5003 NIRQ2 NIRQ2 HDMI I/F RECEIVER HDMI_5V_DET HDMI_5V_DET...
  • Page 76: Dv-Board Schematic Diagram

    TH-42PM50U 13.20. DV-Board Schematic Diagram MAIN5V TP5017 MAIN3.3V TP5006 L5021 5V_MAIN J0JHC0000045 3.3V_MAIN 3.3V_MAIN C5054 C5057 L5007 J0JHC0000045 4.7u 100p C5056 L5003 0.1u J0JHC0000045 C5140 C5013 R5034 C5133 1.5V_MAIN 4.7u 4.7u C5004 C5005 TP5001 0.1u R5040 Vout EXB38V330JV R5375 C5046...
  • Page 77: Dg-Board (1 Of 2) Block Diagram

    TH-42PM50U 13.21. DG-Board (1 of 2) Block Diagram MICOM,DIGITAL SIGNAL PROCESSOR MAIN_Y MAIN_Y MAIN_PB MAIN_PB MAIN_PR MAIN_PR HDMI_L IC4011 IC4012 HDMI_L HDMI_R HDMI_R AD 3.3V AVR 1.8V SUB 5V MAIN 2.5V 1.8V AD 3.3V TUNER MAIN ON IC4018 IC4016 IC4020 10Bits A/D AVR 1.8V...
  • Page 78: Dg-Board (2 Of 2) Block Diagram

    TH-42PM50U 13.22. DG-Board (2 of 2) Block Diagram DV15 DG15 IC4004 SWITCHING STB 5V TO D3 MAIN 5V IC4005 SDA0 MAIN 3.3V STB 5V MAIN MICOM VMUTE Q4067 SDA0B DISPEN(DRVMUTE) STATUS SCL0A SCL0A READY(STATUS) PANEL_SOS SDA0A SDA0A SCL0 ALARM(PANEL_SOS) Q4004...
  • Page 79: Dg-Board (1 Of 11) Schematic Diagram

    TH-42PM50U 13.23. DG-Board (1 of 11) Schematic Diagram DG-BOARD TNPA3625AK (1/11) ECO_ON SUB5V D-BOARD (D3) R4020 STB3.3V R4001 FANMAX R4015 R4134 FANMAX KEYSCAN3 R4114 D4029 MAZ30360LL Q4001 Q4007 Panasonic_Mode Q4006 2SA207700L KEYSCAN3 B1ABCF000138 R4003 1k FANSOS B1ABCF000138 R4091 Q4008 to Dpri...
  • Page 80: Dg-Board (2 Of 11) Schematic Diagram

    TH-42PM50U 13.24. DG-Board (2 of 11) Schematic Diagram STB3.3V H-BOARD RST (AD_STB_RST) (H1) SBI1 R4237 C4038 SBO1 100p STB3.3V BYTE R4224 SCL0A C4456 R4238 C4043 SDA0A TP4007 4.7k 0.01u DQ15/A-1 SCL0B DQ14 IC4010 SDA0B C0EBF0000431 DQ13 STB 3.3V SCL2 N.C.
  • Page 81: Dg-Board (3 Of 11) Schematic Diagram

    TH-42PM50U 13.25. DG-Board (3 of 11) Schematic Diagram TP4030 MAIN2.5V C4787 C4788 6.3V 1.8V IC4028 TP4027 0.1u C4789 C4790 IC4016 1.8V 6.3V L4047 C0DBZFG00055 0.01u J0JHC0000078 C0CBCAC00275 VOUT MAIN 1.2V C4155 C4160 AVR 1.8V 6.3V JS4059 IC4012 0.01u VOUT IC4011 C0CBCBF00009 MAIN2.5V...
  • Page 82: Dg-Board (4 Of 11) Schematic Diagram

    TH-42PM50U 13.26. DG-Board (4 of 11) Schematic Diagram MAIN5V FL4014 J0HABB000004 HDMI RX_MCLK DV-BOARD (DV15) FL4015 DG15 J0HABB000004 RX_SCK C4231 C4229 IC4002 0.1u C0FBBK000047 HDMIINT R4460 YGIN0 FL4016 J0HABB000004 YGIN1 RX_SD0# AUDIO DAC UBIN0 R4448 SDA1 UBIN1 RX_MCLK MCLK DZFL...
  • Page 83: Dg-Board (5 Of 11) Schematic Diagram

    TH-42PM50U 13.27. DG-Board (5 of 11) Schematic Diagram JTAG PORT-D(OSD INPUT) PORT-E(RGBOUT) PORT-C(PEAKS) R4678 IC4026 OSDI15 IC4026 OSDI7 H90_YM IC4026 OSDI14 IC4026 OSDI6 R4522 RGBAD,PEAKS_OSD HSOD IC4026 OSDI13 IC4026 OSDI5 IC4026 MOSDHSO IC4026 YIC7 IC4026 UVIC7 IC4026 HSIC VSOD A_ROE9...
  • Page 84: Dg-Board (6 Of 11) Schematic Diagram

    TH-42PM50U 13.28. DG-Board (6 of 11) Schematic Diagram CLK-Gen. MAIN3.3V L4036 J0JCC0000241 MAIN3.3V R4594 R4597 C4324 C4325 C4326 R4592 GC4PRO-PLL 0.1u 0.1u 220u CLKC PD/OE MAIN2.5V 95.5MHz C4494 L4043 J0JCC0000241 0.01u C4329 IC4026 VDDP C4493 0.1u C4495 C4496 AGND 6.3V 6.3V...
  • Page 85: Dg-Board (7 Of 11) Schematic Diagram

    TH-42PM50U 13.29. DG-Board (7 of 11) Schematic Diagram JTAG_TCK MAIN3.3V R4666 2.2k JTAG_TMS R4667 JTAG_TDI R4668 JTAG_TRST R4652 LVDS(PDP) D-BOARD MAIN3.3V (D5) L4037 L4039 R4624 J0JHC0000078 J0JHC0000078 EXB38V820JV A_ROE9 B_ROE9 C4331 C4781 C4339 6.3V A_ROE8 B_ROE8 B_BOE5 10bit LVDS 1000p...
  • Page 86: Dg-Board (8 Of 11) Schematic Diagram

    TH-42PM50U 13.30. DG-Board (8 of 11) Schematic Diagram DG-BOARD (1/11) SUB5V SUB3.3V R4379 3.3k R4045 2.7k M_SCL0 SCL0B R4028 Q4066 B1CBHD000001 BA_SCL0 R4029 C4002 0.1u IC4008 TVRN720 IC4004 R4050 256K EEPROM C0JBAS000069 TP4004 R4059 SWITCHING R4056 C4033 Q4004 TP4003 B1ABCF000138...
  • Page 87: Dg-Board (9 Of 11) Schematic Diagram

    TH-42PM50U 13.31. DG-Board (9 of 11) Schematic Diagram DG-BOARD (2/11) LNB_OFF ODU_ON/OFF ODU_ON/OFF ODU +B ODU +B TP4035 MAIN3.3V MAIN3.3V(1.55A/1.847A) FL4004 MAIN3.3V(1.55A/1.847A) J0HABH000012 TP4009 SUB3.3V SUB3.3V TP4010 BS_SUB9V FL4005 J0HABH000012 SUB9V1(1A/0.766A) FL4006 SUB9V1(1A/0.766A) J0HABH000012 TP4029 MAIN9V MAIN9V(0.1A/NC) TP4036 MAIN2.5V FL4007 J0HABH000012 MAIN2.5V (0.98A/NC)
  • Page 88: Dg-Board (10 Of 11) Schematic Diagram

    TH-42PM50U 13.32. DG-Board (10 of 11) Schematic Diagram DG-BOARD (5/11) DDR2.6V_PRO C4459 L4025 J0JHC0000078 6.3V C4250 MAIN1.2V C4236 C4237 L4024 6.3V 0.1u J0JHC0000078 0.1u IC4026 C4249 C4457 6.3V 6.3V 1.2V VDD FOR CORE C1AB00002234 2.5V VDD FOR STTL_2 C4238 GC4PRO...
  • Page 89: Dg-Board (11 Of 11) Schematic Diagram

    TH-42PM50U 13.33. DG-Board (11 of 11) Schematic Diagram R4547 EXB2HV680JV A_DDR_DQ23 B_DDR_DQ23 A_DDR_DQ22 B_DDR_DQ22 A_DDR_DQ21 B_DDR_DQ21 DDR2.6V_PRO A_DDR_DQ20 B_DDR_DQ20 IC4022 C4304 C4305 6.3V A_DDR_DQ19 B_DDR_DQ19 0.1u C0DBEJG00001 A_DDR_DQ18 B_DDR_DQ18 L4035 C4310 A_DDR_DQ17 B_DDR_DQ17 J0JHC0000078 DDR 2.6V PRO 0.1u A_DDR_DQ16 B_DDR_DQ16...
  • Page 90: D-Board Block Diagram

    TH-42PM50U 13.34. D-Board Block Diagram DIGITAL SIGNAL PROCESSOR FORMAT CONVERTER, IC9302 PLASMA AI DDR SDRAM(128M) SUB-FIELD PROCESSOR IC9300 FORMAT CONVERTER/RGB PROCESSOR PLASMA AI/SUB FIELD PROCESSOR TO C11 R 10bit CTI/TINT Video DATA 24bit(DA,DB,DC8-15) R 10bit DATA L G 10bit FORMAT...
  • Page 91: D-Board (1 Of 6) Schematic Diagram

    TH-42PM50U 13.35. D-Board (1 of 6) Schematic Diagram FL9701 D-BOARD TZTNP010YFS (1/6) P-BOARD J0HABH000012 (P25) P12V 12.0 FL9702 J0HABH000012 +12V C9732 12.0 C9730 +12V 0.01u FAN_CONT FAN_CONT FL9703 J0HABH000013 P12V C9731 C9733 R9722 R9726 0.1u STB5V_M FL9704 3.3V J0HABH000013 C9728 4.7u...
  • Page 92: D-Board (2 Of 6) Schematic Diagram

    CLKM_OUT RB_0+ Q9500 IC9500 LVDS1p B1CBHD000001 RB_0- IC9500 DPCLK5 CLKM_IN R9500 IC9500 LVDS1n RA_0+ INEXCH IC9500 LVDS0p IC9500 LVDS49n INEXCH R9547 RA_0- IC9500 LVDS0n D-BOARD (5/6) TH-42PM50U D-Board (2 of 6) Schematic Diagram TH-42PM50U D-Board (2 of 6) Schematic Diagram...
  • Page 93: D-Board (3 Of 6) Schematic Diagram

    L8_AD6 L8DR_AD6 2.5V_L8 L8_AD5 L8DR_AD5 L8_AD1 L8DR_AD1 L8_AD3 L8DR_AD3 R9339 L8_AD0 L8DR_AD0 L8_AD2 L8DR_AD2 IC9300 AC16 VREF L8_BA0 L8DR_BA0 C9359 R9340 L8_BA1 L8DR_BA1 0.1u D-BOARD (6/6) TH-42PM50U D-Board (3 of 6) Schematic Diagram TH-42PM50U D-Board (3 of 6) Schematic Diagram...
  • Page 94: D-Board (4 Of 6) Schematic Diagram

    TH-42PM50U 13.38. D-Board (4 of 6) Schematic Diagram D-BOARD STB3.3V P12V STB3.3V (1/6) R9141 R9140 R9046 R9146 R9145 R9041 4.7k STB3.3V ON/OFF IC9008 C0DBEJG00001 R9042 R9045 AVR STB3.3V R9142 R9147 Q9021 Q9020 Q9023 Q9022 R9022 B1ABCF000138 B1ABCF000138 B1ABCF000138 B1ABCF000138 STB5V_M...
  • Page 95: D-Board (5 Of 6) Schematic Diagram

    TH-42PM50U 13.39. D-Board (5 of 6) Schematic Diagram D-BOARD IC9500 PICTURE_OUTPUT (2/6) C1ZBZ0002599 R9518 IC9500 LVDS34n M_ROUT0 FPGA/SYNC/OSD EXB2HV470JV L8_R0 IC9500 LVDS36n M_ROUT1 DISCHARGE CONTROL L8_R1 IC9500 LVDS35p M_ROUT2 L8_R2 L8_R3 IC9500 LVDS36p M_ROUT3 L8_R4 M_ROUT4 IC9500 LVDS35p L8_R5 IC9500...
  • Page 96: D-Board (6 Of 6) Schematic Diagram

    TH-42PM50U 13.40. D-Board (6 of 6) Schematic Diagram D-BOARD (3/6) D-BOARD TZTNP010YFS (6/6) L8_PCK IC9300 3.3V_L8 IC9300 TCPOUT L8_R0 IC9300 IC9300 TIOCTL0 IC9300 PLLON R9324 L8_R1 IC9300 IC9300 TIOCTL1 IC9300 WDLLON R9325 IC9300 L8_R2 IC9300 IC9300 TCKSEL0 IC9300 EXTDLLON L8_R3...
  • Page 97: C1 And C2-Board Block Diagram

    TH-42PM50U 13.41. C1 and C2-Board Block Diagram SUSTAIN TO D34 SS23 SUSTAIN Data Data 24bit +5V(P) 18bit +5V(P) DATA DRIVER IC7101 (RIGHT) CLOCK IC7201 DATA DRIVER CLOCK (LEFT) 8bit 8bit 2bit 8bit 8bit 8bit IC7104 IC7106 IC7105 IC7203 IC7202 IC7204...
  • Page 98: C1-Board (1 Of 2) Schematic Diagram

    TH-42PM50U 13.42. C1-Board (1 of 2) Schematic Diagram C1-BOARD TNPA3545 (1/2) R7175 R7172 R7102 C7161 R7121 100V 0.47u R7136 R7137 C7104 C1_5V C7108 PANEL DATA DRIVER TERM R7125 R7162 R7163 R7133 C7153 100p ZA7101 ZA7102 ZA7104 K4CD01000013 K4CD01000013 K4CD01000013 TH-42PM50U...
  • Page 99: C1-Board (2 Of 2) Schematic Diagram

    TH-42PM50U 13.43. C1-Board (2 of 2) Schematic Diagram C1_5_3V_B C2-BOARD C7101 (C22) 0.1u C1_5V AH_CLKR C1_5_3V AH_NCLKR C1-BOARD TNPA3545 (2/2) R7161 AH_LED C1_5_3V_B R7126 AD_LE1 R7127 47 AD_LE2 R7192 R7117 AH_PCD2 R7128 AD_LE3 220k DOUTDC[17] C1_5V(SS) C1_5V DOUTDB[17] R7108 R7109...
  • Page 100: C2-Board (1 Of 2) Schematic Diagram

    TH-42PM50U 13.44. C2-Board (1 of 2) Schematic Diagram SS-BOARD (SS23) C2_5V C2_5V(SS) C2_5_3V R7251 C2_5_3V_B R7213 C7218 BA_UEH R7259 R7217 C2_5V(SS) C2_5V BA_USL 220k BA_USH C2_5_3V_B R7252 C7201 BA_UML 0.1u BA_UMH AC_CLKL C1-BOARD BA_NUEL R7230 NUEL AC_NCLKL AB_CLK11 (C12) AC_LED...
  • Page 101: C2-Board (2 Of 2) Schematic Diagram

    R7223 R7254 R7220 C7256 100p C7270 R7208 R7283 100V 0.47u R7210 R7211 R7239 R7240 PANEL DATA C7219 C7205 C2_5V DRIVER TERM R7297 R7255 R7221 C7255 100p TH-42PM50U TH-42PM50U C2-Board (2 of 2) Schematic Diagram C2-Board (2 of 2) Schematic Diagram...
  • Page 102: Sc-Board Block Diagram

    TH-42PM50U 13.46. SC-Board Block Diagram COLD CHASSIS GROUND FLOATING GROUND SCAN DRIVE SC42 TO SD42 ENERGY RECOVERY IC6501 PC6505 A1 B1 IC6602 BUFFER PHOTO COUPLER FET DRIVER D6624 FCLD L6611,12,13 Q6621 A30 B30 L6614,15,16 IC6605 FCLU FSID FSID TO D20...
  • Page 103: Sc-Board (1 Of 2) Schematic Diagram

    TH-42PM50U 13.47. SC-Board (1 of 2) Schematic Diagram SC-BOARD TNPA3543 (1/2) D6491 B0ECHP000003 42":TXAUC440YFSU 37":TXAUC440YGSB Q6601 R6611 B1JADN000001 C6611 630V 3900p 190V R6612 P-BOARD R6499 C6490 (P2) 185.1 175V 630V Vsus 3300p Q6602 185.1 L6602 R6613 Vsus G0ZZ00002183 C6601 C6602...
  • Page 104: Sc-Board (2 Of 2) Schematic Diagram

    MA2J11100L R6570 AB_FCLD AB_FCLD R6567 R6561 4.7k TP46 AB_FSID R6568 Q6554 Q6553 C6550 4.7k 160V 2SD21850RL 2SB1073001TV AB_FSID TP51 100u SD-BOARD SC46 (SD46) SC42 SD-BOARD TH-42PM50U (SD42) SC-Board (2 of 2) Schematic Diagram TH-42PM50U SC-Board (2 of 2) Schematic Diagram...
  • Page 105: Su-Board Block Diagram

    TH-42PM50U 13.49. SU-Board Block Diagram SCAN OUT (UP) BOARD IC6901 PDP SCAN DRIVER TO SC45 SU45 HV64 HV63 HV62 FCLK 48 PIN FCLK OUTPUT VF5V HV18 To 1st 80pins of VF5V HV17 SCAN ELECTRODES TO SC41 SU41 FSO1 Q6901 FCLK...
  • Page 106: Su-Board Schematic Diagram

    TH-42PM50U 13.50. SU-Board Schematic Diagram SU-BOARD TNPA3242AB To 1st 80pins of To 3rd 80pins of SCAN ELECTRODES SCAN ELECTRODES To 2nd 80pins of SCAN ELECTRODES TPSU1 AD_27 AD_38 AC_75 AC_86 AB_139 AB_150 AA_203 AA_214 AD_26 AD_39 AC_74 AC_87 AB_138 AB_151...
  • Page 107: Sd-Board Block Diagram

    TH-42PM50U 13.51. SD-Board Block Diagram SCAN OUT (DOWN) BOARD IC6955 PDP SCAN DRIVER TO SC46 HV64 SD46 FCLK HV33 64 PIN HV32 FCLK OUTPUT HV03 FS01 HV02 VF5V To 1st 80pins of HV01 VF5V SCAN ELECTRODES TO SC42 SD42 FCLK...
  • Page 108: Sd-Board Schematic Diagram

    TH-42PM50U 13.52. SD-Board Schematic Diagram SD-BOARD TNPA3243AB DOWN To 1st 80pins of To 3rd 80pins of SCAN ELECTRODES SCAN ELECTRODES To 2nd 80pins of SCAN ELECTRODES TPSD1 AD_27 AD_38 AC_91 AC_102 AB_155 AB_166 AA_219 AA_230 AD_26 AD_39 AC_90 AC_103 AB_154...
  • Page 109: Ss-Board Block Diagram

    TH-42PM50U 13.53. SS-Board Block Diagram SUSTAIN DRIVE TO P12 SS12 SS34 TO S1 STB PS STB-PS STB12V STB12V TP15V +15V L6003 TPVDA L6004 TO P11 SS11 TPVSUS VSUS L6002 VSUS TO C23 SS23 SOS8 Vsus GEN. IC6006 IC6001 BUFFER FET DRIVER...
  • Page 110: Ss-Board Schematic Diagram

    TH-42PM50U 13.54. SS-Board Schematic Diagram Q6001 ZA6001 SS-BOARD TNPA3544 K4CD01000013 B1JADN000001 ZA6002 C6011 K4CD01000013 630V PANEL R6011 3900p ZA6003 SUSTAIN K4CD01000013 ELECTRODE R6012 ZA6004 K4CD01000013 SS41 Q6002 C6012 B1JADN000001 TPVSUS 630V SS11 5600p P-BOARD (P11) R6013 185.1 175V VSUS R6014 185.1...
  • Page 111: Parts Location & Mechanical Replacement Parts List

    TH-42PM50U 14 Parts Location & Mechanical Replacement Parts List 14.1. Parts Location...
  • Page 112: Packing Exploded Views

    TH-42PM50U 14.2. Packing Exploded Views (1)
  • Page 113 TH-42PM50U 14.3. Packing Exploded Views (2)
  • Page 114 TH-42PM50U 14.4. Packing Exploded Views (3)
  • Page 115: Mechanical Replacement Parts List

    TH-42PM50U 14.5. Mechanical Replacement Parts List Note: Ref. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks TSXL461 CABLE(DG1-H1/DG2- column are supplied by AVC-SPC. TTUA1281S REAR COVER PAVCA Parts mentioned [PAVCA] are supplied by PAVCA.
  • Page 116: Replacement Parts List

    TH-42PM50U 15 Replacement Parts List 15.1. Replacement Parts List Notes...
  • Page 117: Electrical Replacement Parts List

    TH-42PM50U 15.2. Electrical Replacement Parts List Note: Ref. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks C2489,9 ECJ2XB1H332K C 3300PF, K, 50V column are supplied by AVC-SPC. C2497,9 ECJ2FB1E105K C 1UF, K, 25V Parts mentioned [PAVCA] are supplied by PAVCA.
  • Page 118 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4005,0 ECJ1XC1H180J C 18PF, J, 50V C4217,1 ECJ1XC1H181J C 180PF, J, 50V C4008- ECJ1XB1C104K C 0.1UF, Z, 16V C4219,2 ECJ1XC1H330J C 33PF, J, 50V...
  • Page 119 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4470- ECJ1XB1C104K C 0.1UF, Z, 16V C6007,0 ECA2CM101 E 100UF, 160V C4474- ECJ1XC1H102J C 1000PF, J, 50V C6009 ECJ2XB1H103K C 0.01UF, K, 50V...
  • Page 120 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6546 TCUY1C105ZFN C 1UF, 16V C7226,2 ECJ1XC1H220J C 22PF, J, 50V C6550 ECA2CM101 E 100UF, 160V C7235 ECJ1XB1C104K C 0.1UF, Z, 16V C6551 ECQE2224KF P 2.2UF, K,250V...
  • Page 121 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9727 ECJ1XC1H102J C 1000PF, J, 50V D6022 B0HBSN000008 DIODE C9728,2 ECJ3XF1C475Z C 4.7UF, Z, 16V D6023 B0ECHP000003 DIODE D6024 B0HBSN000008 DIODE C9730,3 EEEHB1C470P...
  • Page 122 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6543 B0HCKS000002 DIODE H1,H2 K1MN40B00045 40P CONNECTOR D6544 MA111 DIODE K1KA12AA0178 12P CONNECTOR D6545 MA8051L ZENER DIODE K1KA11AA0194 11P CONNECTOR D6546- MA8330M ZENER DIODE...
  • Page 123 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC9001 TVRN460-3 JS4067 J0JCC0000100 CHIP INDUCTOR IC9003 C2CBJG000660 JS4071 ERJ3GEYJ103 M 10KOHM,J,1/16W IC9004 C0EBE0000120 JS4072, J0JCC0000100 CHIP INDUCTOR IC9005, C0JBAZ000856 JS5601 J0JCC0000100 CHIP INDUCTOR...
  • Page 124 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L6050 G0ZZ00002183 PEAKING COIL Q4055 2SA207700L TRANSISTOR L6451 J0JJC0000021 CHIP INDUCTOR Q4056- 2SD601A TRANSISTOR L6453 J0JJC0000021 CHIP INDUCTOR Q4062 2SD601A TRANSISTOR L6471 J0JJC0000021...
  • Page 125 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6611 2SD2185 TRANSISTOR R2436 ERJ6GEY0R00 M 0 OHM, 1/10W Q6612 2SB1073001TV TRANSISTOR R2437,3 ERJ3GEYJ103 M 10KOHM,J,1/16W Q6613 2SD2185 TRANSISTOR R2444,4 ERJ6GEYJ102 M 1KOHM,J,1/10W...
  • Page 126 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2758 ERJ3GEYJ221 M 220 OHM,J,1/16W R4020 J0JCC0000100 CHIP INDUCTOR R2759 ERJ6ENF75R0 M 75 OHM, 1/10W R4021 ERJ3GEYJ273 M 27KOHM,J,1/16W R2761- ERJ3GEYJ221 M 220 OHM,J,1/16W...
  • Page 127 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4171- J0JCC0000100 CHIP INDUCTOR R4392 ERJ3GEYJ103 M 10KOHM,J,1/16W R4408 ERJ3EKF1741 M 17.4 OHM, 1/16W R4174 ERJ3GEYJ102 M 1KOHM,J,1/16W R4409 ERJ3GEYJ220 M 22 OHM,J,1/16W...
  • Page 128 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4547- EXB2HV680J RESISTOR ARRAY R4771 TAJAAH0101JV M 100 OHM,J,1/16W R4775 ERJ3GEYJ103 M 10KOHM,J,1/16W R4551,5 J0JCC0000100 CHIP INDUCTOR R4780- ERJ6GEY0R00 M 0 OHM, 1/10W...
  • Page 129 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6026 ERJ6GEYJ100 M 10 OHM,J,1/10W R6466 ERJ6GEYJ102 M 1KOHM,J,1/10W R6027,2 TAJAAH0101JV M 100 OHM,J,1/16W R6467 ERJ6GEYJ122 M 1.2KOHM,J,1/10W R6468 ERJ6GEYJ472 M 4.7KOHM,J,1/10W R6029-...
  • Page 130 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6567,6 ERJ6GEYJ472 M 4.7KOHM,J,1/10W R6696 ERJ6GEYJ103 M 10KOHM,J,1/10W R6699 ERJ6GEYJ103 M 10KOHM,J,1/10W R6570 ERJ6GEYJ103 M 10KOHM,J,1/10W R6901 ERJ6GEYJ101 M 100 OHM,J,1/10W R6571- ERJ6GEYJ471...
  • Page 131 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7225 ERJ6GEYJ102 M 1KOHM,J,1/10W R9073 EXB2HV470JV RESISTOR ARRAY R7226- TAJAAH0470JV M 47 OHM,J,1/16W R9074 TAJAAH0101JV M 100 OHM,J,1/16W R9075 EXB2HV470JV RESISTOR ARRAY R7230...
  • Page 132 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9329 ERJ3GEYJ103 M 10KOHM,J,1/16W R9910,1 ERJ3GEYJ220 M 22 OHM,J,1/16W R9330- J0JCC0000100 CHIP INDUCTOR R9912 EXB2HV470JV RESISTOR ARRAY R9335,3 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R9913 ERJ3GEYJ220...
  • Page 133 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description K1MN35A00015 35P CONNECTOR C510 ECJ2XB1H104K C 0.1UF, K, 50V C511 ECA1EM331 E 330UF, 25V ZA5601- K9ZZ00000424 CONNECTOR C512-14 ECJ2XC1H471J C 470PF, J, 50V...
  • Page 134 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D425 MA188 DIODE IC505 CNC1S171R D427-29 ERA15-10 DIODE IC506 C0ZBZ0000878 D431 B0JCDD000002 DIODE IC507 C0CBABE00023 D433 MA4150M ZENER DIODE IC509 C0DABZZ00010 D434 MA4082M...
  • Page 135 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q530 B1CBGD000001 TRANSISTOR R466,67 ERJ6GEYJ102 M 1KOHM,J,1/10W Q535 2SD1819A TRANSISTOR R468 ERJ6GEYJ472 M 4.7KOHM,J,1/10W Q536-38 B1CFQD000001 TRANSISTOR R469 ERJ6GEYJ103 M 10KOHM,J,1/10W Q541 B1CBGD000001...
  • Page 136 TH-42PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R562 ERJ6ENF1802 M 18KOHM, 1/10W R653 ERJ6GEYJ103 M 10KOHM,J,1/10W R563 ERJ6GEYJ2R2 M 2.2 OHM,J,1/10W R654 ERJ8GEYJ101 M 100 OHM, J,1/8W R564 ERJ6GEYJ474 M 470KOHM,J,1/10W...
  • Page 137 TH-42PM50U Ref. Part No. Part Name & Remarks Description T401 G4D4A0000107 SWITCHING TRANSFORMER T402 G4D1A0000098 SWITCHING TRANSFORMER T404 G4D4A0000109 SWITCHING TRANSFORMER T407 ETQ11K5AZ CHOKE TRANS T410 G4D2A0000229 SWITCHING TRANSFORMER T601 G4D2A0000227 SWITCHING TRANSFORMER ERDS2TJ391 C 390 OHM, J,1/4W X501 H2B400400021...

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