Panasonic TH-50PM50U Service Manual
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Panasonic TH-50PM50U Service Manual

Panasonic TH-50PM50U Service Manual

High definition plasma display
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Specifications

Power Source
Power Consumption
Maximum
Stand-by condition
Plasma Display panel
Screen Size (W × H × diagonal)
Dimensions (W × H × D)
Mass (Weight)
Sound
Speaker
Audio Output
FEATURES
Accessories Supplied
Operating Conditions
Connection Terminals
AC 120 V, 50/60 Hz
515 W
0.6 W
Drive method : AC type 50-inch , 16 : 9 aspect ratio
35
31
43
/
'' (1106 mm) × 24
/
64
64
31
3
49
/
'' (1257 mm) × 32
/
'' (814 mm) × 3
64
64
98.11lb. (44.5kg)
23
23
4
/
'' (120 mm) × 2
/
'' (60 mm) × 2 pcs, 6W
32
64
16 W [ 8 W + 8 W ] ( 10 % THD )
3D Y/C FILTER
Remote control: EUR646539
F-type antenna adapter (5C-2V × 1)
AA Battery × 2
Pedestal
AC Cord
Cable clamper × 2
Temperature : 32 °F - 104 °F (0 ° - 40 °C)
Humidity : 20 % - 80 % (non-condensing)
AV INPUT 1- 2
AV PROG. OUT
High Definition Plasma Display
TH-50PM50U
GP8DU Chassis
61
'' (622 mm) × 49
/
''(1269 mm)
64
51
/
'' (96.5 mm)
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
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
distribution is a violation of law.
ORDER NO. MTNC050951C1
B19 Canada: B05
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
reserved.
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-50PM50U

  • Page 1: Specifications

    ORDER NO. MTNC050951C1 B19 Canada: B05 High Definition Plasma Display TH-50PM50U GP8DU Chassis Specifications Power Source AC 120 V, 50/60 Hz Power Consumption Maximum 515 W Stand-by condition 0.6 W Plasma Display panel Drive method : AC type 50-inch , 16 : 9 aspect ratio Screen Size (W ×...

  • Page 2: Table Of Contents

    TH-50PM50U (Phono Jack Type × 2) COMPONENT VIDEO 1.0 Vp-p (including synchronization) INPUT1-2 PB / PR ± 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 change without notice.

  • Page 3: Pcaking Exploded Views

    TH-50PM50U 12.2. PA-Board 13.24. D-Board Block Diagram 12.3. PB-Board 13.25. D-Board (1 of 6) Schematic Diagram 12.4. H-Board 13.26. D-Board (2 of 6) Schematic Diagram 12.5. DV-Board 13.27. D-Board (3 of 6) Schematic Diagram 12.6. DG-Board 13.28. D-Board (4 of 6) Schematic Diagram 12.7.

  • Page 4: Applicable Signals

    TH-50PM50U 1 Applicable signals 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 5: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    TH-50PM50U 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 6: About Lead Free Solder (Pbf)

    TH-50PM50U 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 7: Service Hint

    TH-50PM50U 5 Service Hint Board Name Function Board Name Function Power Supply Data Driver (Up Right) DC-DC Converter, Power SOS Data Driver (Up Center) Audio Power, Fan Control Data Driver (Up Left) AV Terminal, AV Switch Data Driver (Down Left)

  • Page 8: Plasma Panel Replacement Method

    TH-50PM50U 6 Plasma panel replacement method 6.1. Remove the Back cover. 6.3. Remove the PB-Board 1. See Service hint (Section 5). 1. Unlock the cable clampers to free the cable. 2. Disconnect the couplers (PB5, PB7, PB30, PB31, PB32, 6.2.

  • Page 9: Remove The Rear Terminal Cover

    TH-50PM50U 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 DV-Board unit. 1. Remove the screws (×4 (Be careful the couplers (DV15) when remove the DV- 2. Remove the screws (×3 Board unit.)

  • Page 10: Remove The H-Board

    TH-50PM50U 6.9. Remove the H-Board 6.11. Remove the Z-Board 1. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 2. Disconnect the coupler (H7). 2. Disconnect the coupler (Z2). 3. Disconnect the flexible cables (H1, H2, H30 and H50).

  • Page 11: Remove The Sd-Board

    TH-50PM50U 3. Remove the flexible cables (SU1, SU2, SU3 and SU4) 3. Remove the flexible cables (SD1, SD2, SD3 and SD4) connected to the SU-Board, and remove the SU-Board. connected to the SD-Board, and remove the SD-Board. 6.13. Remove the SD-Board 6.14.

  • Page 12: Remove The Ss2-Board

    TH-50PM50U 6.15. Remove the SS2-Board 6.17. Remove the SS-Board 1. Disconnect the coupler (SS23) and disconnect the flexible 1. Remove the SS2-Board and SS3-Board. cable (SS55). 2. Disconnect the couplers (SS11, SS12, SS34, SS35, SS42 2. Remove the screws (×2 ) and remove the SS2-Board.

  • Page 13: Remove The C1-Board

    TH-50PM50U 6.19. Remove the C1-Board 6.21. Remove the C3-Board 1. Remove the fan. 1. Remove the fan. 2. Remove the flexible cables holder fastening screws (×6 2. Remove the flexible cables holder fastening screws (×8 ) and disconnect the flexible cables (CA1, CA2 and ) and disconnect the flexible cables (CA8, CA9, CA10 CA3).

  • Page 14: Remove The Stand Brackets

    TH-50PM50U 6.23. Remove the stand brackets. 6.25. Remove the C5-Board 1. Remove the plasma panel section from the servicing stand 1. Remove the flexible cables holder fastening screws (×8 and lay on a flat surface such as a table (covered), with the ) and disconnect hte flexible cables (CB4, CB5, CB6 plasma panel surface facing downward.

  • Page 15: Remove The K-Board

    TH-50PM50U 6.27. Remove the K-Board 2. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 3. Disconnect the couplers (S1 and S2). 2. Disconnect the couplers (H7 and SS34). 4. Remove the screws (×2 ) and remove the S-Board.

  • Page 16: Replace The Plasma Panel (Finished)

    TH-50PM50U 3. For leaving the plasma panel from the front frame, pull the bottom of the front frame forward, lift, and remove. 6.30. Replace the plasma panel (finished). 1. Place the new plasma panel (finished) on the flat surface of the table (covered by a soft cloth), with the plasma panel surface facing downward.

  • Page 17: Location Of Lead Wiring

    TH-50PM50U 7 Location of Lead Wiring 7.1. Lead of Wiring (1)

  • Page 18: Lead Of Wiring

    TH-50PM50U 7.2. Lead of Wiring (2)
  • Page 19 TH-50PM50U 7.3. Lead of Wiring (3)
  • Page 20 TH-50PM50U 7.4. Lead of Wiring (4)

  • Page 21: Self-Check Function

    TH-50PM50U 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 22: Power Led Blinking Timing Chart

    TH-50PM50U 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 23: No Power

    TH-50PM50U 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 24: No Picture

    TH-50PM50U 8.4. No Picture...

  • Page 25: Local Screen Failure

    TH-50PM50U 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 26: Serviceman Mode

    TH-50PM50U 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 27: Option

    TH-50PM50U 9.4. Option...

  • Page 28: Adjustment Procedure

    TH-50PM50U 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...

  • Page 29: Initialization Pulse Adjust

    TH-50PM50U 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 Remark TPSC1 (SC) 20 ±...

  • Page 30: Printed Circuit Board) Exchange

    TH-50PM50U 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 31: Adjustment

    TH-50PM50U 11 Adjustment 11.1. NTSC 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 32: Hd White Balance Adjustment

    TH-50PM50U 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 33: Sub Bright Adjustment

    TH-50PM50U 11.3. Sub bright adjustment Measuring Name of measuring instrument Connection Remarks instrument NTSC signal generator Input terminal Adjustment Steps Remarks · · · · White balance adjustment is finished for each signal. [Conditions] Image menu: VIVID · · · · Do adjustments in a dark room.
  • Page 34 TH-50PM50U...

  • Page 35: Conductor View

    TH-50PM50U 12 Conductor View 12.1. P-Board P-BOARD (FOIL SIDE) ETXMM564MEK TH-50PM50U TH-50PM50U P-BOARD ETXMM564MEK P-BOARD ETXMM564MEK...
  • Page 36 TH-50PM50U Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC301 Q332 IC301 Q601 IC401 Q333 IC401 IC501 Q402 IC501 MC301 Q451 MC301 MC302 Q452 MC302 MC303 Q453 MC303 MC401 Q551 MC401 MC501 Q553 MC501 MC601 Q554...
  • Page 37 TH-50PM50U P-BOARD (COMPONENT SIDE) ETXMM564MEK TH-50PM50U TH-50PM50U P-BOARD ETXMM564MEK P-BOARD ETXMM564MEK...

  • Page 38: Pa-Board

    TH-50PM50U 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 39: Pb-Board

    TH-50PM50U 12.3. PB-Board Parts Location PB-BOARD IC5801 TP5801 IC5802 TP5802 IC5803 TP5803 TP5804 TP5808 PB-BOARD(FOIL SIDE) PB-BOARD(COMPONENT SIDE) TNPA3643AC TNPA3643AC JS5816 IC5802 C5807 D5809 L5806 JS5817 C5815 C5807 JS5801 JS5802 R5814 C5812 TP5804 C5812 PB30 L5805 C5811 C5819 L5810 L5805...

  • Page 40: H-Board

    TH-50PM50U 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 41 TH-50PM50U 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 42: Dv-Board

    TH-50PM50U 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 43: Dg-Board

    TH-50PM50U 12.6. DG-Board DG-BOARD(FOIL SIDE) TNPA3625AL R706 R705 R138 R167 R213 R137 R707 R703 R175 R209 C019 R704 C780 R163 R715 R129 Q009 D008 R154 D025 TP002 R714 R750 R147 TP004 R773 R215 R214 C030 R164 R142 R157 R195 R153...
  • Page 44 TH-50PM50U DG-BOARD(COMPONENT SIDE) TNPA3625AL 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 45: Z-Board

    TH-50PM50U 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 46: D-Board

    TH-50PM50U 12.8. D-Board D-BOARD (FOIL SIDE) TZTNP010YCS Q700 R020 Q001 R015 Q002 Q000 R811 Q004 D801 C801 Q003 R815 R813 R017 Q801 R725 R021 D800 R814 R016 R019 R810 Q800 R018 R812 R014 C800 R105 R121 IC702 C740 R106 R134...
  • Page 47 TH-50PM50U 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 TP9700 Q9004 IC9007 Q9013 Q9005 IC9008 Q9020 Q9010 IC9200...
  • Page 48 TH-50PM50U D-BOARD (COMPONENT SIDE) TZTNP010YCS C733 R025 C734 C502 FL704 R806 TP700 FL701 D016 R819 D015 FL702 ZA003 R818 C743 C736 R807 R801 R805 R802 R804 R803 R800 Q702 R062 R527 R515 C741 R518 R063 C744 C742 R519 R064 R522...

  • Page 49: C1-Board

    TH-50PM50U 12.9. C1-Board Parts Location C1-BOARD IC7102 IC7104 IC7105 IC7106 C1-BOARD (FOIL SIDE) TNPA3561 1 2 3 TNPA3561 SEE REVERSE FOR ORDER NO. CRNO.7 C1-BOARD (COMPONENT SIDE) TNPA3561 R195 R192 L101 L102 C117 L103 L104 L106 L105 R115 R113 R108...

  • Page 50: C2-Board

    TH-50PM50U 12.10. C2-Board Parts Location C2-BOARD IC7201 IC7202 IC7203 IC7204 IC7205 C2-BOARD (FOIL SIDE) TNPA3562 TNPA3562 SEE REVERSE FOR ORDER NO. C2-BOARD (COMPONENT SIDE) TNPA3562 D209 R268 L202 L204 L203 R224 R227 R229 ZA205 R249 R244 C270 C203 C212 C224...

  • Page 51: C3-Board

    TH-50PM50U 12.11. C3-Board Parts Location C3-BOARD IC7301 IC7302 IC7303 IC7304 IC7305 C3-BOARD (FOIL SIDE) TNPA3563 1 2 3 CRNO.7 TNPA3563 SEE REVERSE FOR ORDER NO. C3-BOARD (COMPONENT SIDE) TNPA3563 ZA305 CA10 L303 L304 L305 L301 L302 CA11 C316 C363 C315...

  • Page 52: C4-Board

    TH-50PM50U 12.12. C4-Board Parts Location C4-BOARD IC7401 IC7402 IC7403 IC7404 IC7405 C4-BOARD (FOIL SIDE) TNPA3564 TNPA3564 SEE REVERSE FOR ORDER NO. CRNO.7 1 2 3 C4-BOARD (COMPONENT SIDE) TNPA3564 C4MM4 R499 R498 R497 R496 R495 R494 R493 R492 C4MM3 C404...

  • Page 53: C5-Board

    TH-50PM50U 12.13. C5-Board Parts Location C5-BOARD IC7501 IC7502 IC7503 IC7504 IC7505 C5-BOARD (FOIL SIDE) TNPA3565 TNPA3565 SEE REVERSE FOR ORDER NO. C5-BOARD (COMPONENT SIDE) TNPA3565 R505 TNPA3565 FL501 R541 R540 FL502 R501 ORDERNO. C512 C525 C529 CRNO.7 R504 C518 C513...

  • Page 54: C6-Board

    TH-50PM50U 12.14. C6-Board Parts Location C6-BOARD IC7602 IC7603 IC7604 IC7606 C6-BOARD (FOIL SIDE) TXNC61YCSU TNPA3566 SEE REVERSE FOR ORDER NO. CRNO.7 1 2 3 C6-BOARD (COMPONENT SIDE) TXNC61YCSU R646 R645 R684 R683 R655 R654 R648 R647 TNPA3566 R601 R681 IC606 IC603 ORDER NO.

  • Page 55: Sc-Board

    TH-50PM50U 12.15. SC-Board SC-BOARD (FOIL SIDE) TNPA3567 TP034 TP040 TP039 TP033 TP038 TP032 R601 TP048 TP043 C636 C637 R602 SC42 SC41 TP061 R845 Q814 VR602 C614 C658 VR601 C831 Q602 Q815 L813 R762 R823 C615 TP054 C623 C801 L812 R860...
  • Page 56 TH-50PM50U Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TP6029 Q6614 Q6670 TP6030 Q6615 Q6689 IC6411 Q6411 IC6801 TP4038 TP6031 Q6814 Q6616 IC6412 Q6412 TP4039 TRANSISTOR TP6032 Q6617 Q6815 IC6413 Q6413 TP4043 TP6033 Q6618 Q6816 IC6421 Q6501...
  • Page 57 TH-50PM50U SC-BOARD (COMPONENT SIDE) TNPA3567 R755 D639 R736 R601 C637 R735 R737 R475 D643 R477 R758 IC640 D641 C636 D505 Q604 ZA402 ZA403 R760 R759 R602 SC42 SC41 IC653 C659 Q654 R713 D627 R484 R488 D625 Q601 R711 TPVSET D620...

  • Page 58: Su-Board

    TH-50PM50U 12.16. SU-Board Parts Location SU-BOARD IC6901 TPSU1 IC6902 TPSU2 IC6903 IC6904 IC6905 IC6906 SU-BOARD(FOIL SIDE) TNPA3219AB TNPA3219 SEE REVERSE FOR ORDER NO. SU41 SU-BOARD(COMPONENT SIDE) TNPA3219AB D6908 C6916 C6915 C6904 D6904 C6903 R6910 C6902 R6903 R6912 R6906 R6905 C6906...

  • Page 59: Sd-Board

    TH-50PM50U 12.17. SD-Board Parts Location SD-BOARD IC6911 TPSD1 IC6912 TPSD2 IC6913 IC6914 IC6915 IC6916 SD-BOARD(FOIL SIDE) TNPA3220AB TNPA3220 SEE REVERSE FOR ORDER NO. SD42 SD-BOARD(COMPONENT SIDE) TNPA3220AB C6935 R6926 C6926 R6929 C6934 C6925 R6928 IC6916 R6925 R6927 SD46 R6924 C6924...

  • Page 60: Ss, Ss2 And Ss3-Board

    TH-50PM50U 12.18. SS, SS2 and SS3-Board Parts Location SS2-BOARD (FOIL SIDE) SS3-BOARD (FOIL SIDE) TNPA3559 TNPA3560 SS-BOARD (FOIL SIDE) TP17 TP6905 TRANSISTOR TP18 TP6910 1 SS3 Q6001 TNPA3560 TP19 TP6911 SS22 SS23 Q6000 SEE REVERSE FOR ORDER NO. TP20 TP6913...
  • Page 61 TH-50PM50U Parts Location SS-BOARD (COMPONENT SIDE) Q6200 Q6257 TRANSISTOR SS2-BOARD (COMPONENT SIDE) SS3-BOARD (COMPONENT SIDE) Q6201 Q6259 IC6000 Q6000 Q6202 Q6260 IC6020 Q6001 TNPA3559 TNPA3560 Q6203 Q6261 IC6060 Q6010 Q6204 IC6061 Q6011 Q6210 TNPA3560 1 SS3 TNPA3559 IC6062 Q6020 SS23...

  • Page 62: K And S-Board

    TH-50PM50U 12.19. 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 63: Block And Schematic Diagram

    TH-50PM50U 13 Block and Schematic Diagram 13.1. Schematic Diagram Notes...

  • Page 64: Main Block Diagram

    TH-50PM50U 13.2. Main Block Diagram S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. SPEAKER AMP DATA DRIVER(LEFT) DATA DRIVER(CENTER) DATA DRIVER(RIGHT) SPEAKER AMP L SOUND AMP R CONTROL REMOTE RECEIVER SPEAKER KEYSCAN DIGITAL SIGNAL PROCESSOR KEY SCAN...

  • Page 65: P-Board Block Diagram

    TH-50PM50U 13.3. P-Board Block Diagram CNPFC AC IN RF601 3A L604 COLD 120V MC604 TO SC2 MC601 50/60Hz POWER SUPPLY Vsus 180V RECTIFIER VSUS K601 K602 L601 L602 VSUS LIVE DC(+) VR351 VSUS POWER MODULE TO SS11 Exchanged board only...

  • Page 66: P-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.4. P-Board (1 of 2) Schematic Diagram COLD IXMM564M-D-9 D-BOARD (D25) D607 S3V60 D612 EP01C R618 CNPFC L604 C620 C621 R608 S3783106Z 0.001u 0.001u RF601 R602 R603 HUF5K100J14 AC CORD MC604 MP00P5 L601 K601 K602 F601 P2570207Z DG12D1-0 DJ12D2-0...

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

    P-BOARD ETXMM564MEK (2/2) 2SB1386 2SD2098 MIP3E30MP 2SB766A COLD COLD COLD COLD 2SB709A PB-BOARD (PB30) SC-BOARD (SC2) SS-BOARD SS-BOARD (SS11) (SS12) SC-BOARD D-BOARD (SC23) PB-BOARD (D25) (PB5) PA-BOARD (PA10) TH-50PM50U P-Board (2 of 2) Schematic Diagram TH-50PM50U P-Board (2 of 2) Schematic Diagram...

  • Page 68: Pa And Pb Board Block Diagram

    TH-50PM50U 13.6. 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 PA20 TO DG20 ON\OFF NR14V Q5607 F_STBY_14V BT30V MAIN5V Q5613 Q5603 VOUT2 3 ON/OFF VOUT2_5V MAIN3.3V ON/OFF Q5605 MAIN3.3V...

  • Page 69: Pa-Board Schematic Diagram

    TH-50PM50U 13.7. 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 70: Pb-Board Schematic Diagram

    TH-50PM50U 13.8. PB-Board Schematic Diagram PB-BOARD TNPA3643AC C5810 R5812 IC5801 C0DBAZG00034 P-BOARD FAN CONTROL (P5) 12.0 +12V REGULATOR P-BOARD 12.0 PB30 +12V (P30) L5801 15.0 C5801 C5809 G0C101K00023 R5802 R5803 JS5801 470u 2.74k ERJ6GEY0R00V R5801 L5803 IC5803 FAN_SOS 12.0 JS5802...

  • Page 71: H, K, S And Z-Board Block Diagram

    TH-50PM50U 13.9. 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 59 MAIN_PB MONITOR MAIN_PR PROUT1 58 HDMI_SL VIDEO2 HDMI_SR REMOTE RECEIVER KEYSCAN...

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

    KEYSCAN JS2741 *JS2768 KEYSCAN JS2745 *JS2762 LED_R LED_R JS2748 *JS2763 LED_G *JS2764 KEYSCAN3 JS2746 KEYSCAN3 1/8W JS2747 LED_G REMOCON *JS2765 JS2749 RM_IN *JS2766 H-BOARD TNPA3598AD (1/2) TH-50PM50U H-Board (1 of 2) Schematic Diagram TH-50PM50U H-Board (1 of 2) Schematic Diagram...

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

    JS2683 JS2695 JS2655 JS2700 JS2709 JS2676 JS2660 JS2684 JS2701 JS2710 JS2677 JS2661 JS2685 JS2702 JS2711 JS2678 JS2662 JS2686 JS2703 JS2712 JS2679 JS2663 JS2687 H-BOARD TNPA3598AD (2/2) TH-50PM50U H-Board (2 of 2) Schematic Diagram TH-50PM50U H-Board (2 of 2) Schematic Diagram...

  • Page 74: Z-Board Schematic Diagram

    TH-50PM50U 13.12. 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 75: K And S-Board Schematic Diagram

    TH-50PM50U 13.13. 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 76: Dv-Board Block Diagram

    TH-50PM50U 13.14. 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 IC5003 HDMI_ROBA NIRQ2 NIRQ2 HDMI I/F RECEIVER HDMI_5V_DET HDMI_5V_DET MAIN 1.5V...

  • Page 77: Dv-Board Schematic Diagram

    TH-50PM50U 13.15. 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 78: Dg-Board (1 Of 2) Block Diagram

    TH-50PM50U 13.16. DG-Board (1 of 2) Block Diagram DG MICOM,DIGITAL SIGNAL PROCESSOR IC4011 IC4012 IC4021 IC4022 AD 3.3V AVR 1.8V AVR 1.2V DDR 2.6V PRO MAIN 2.5V MAIN 3.3V MAIN 2.5V SUB 5V 1.8V AD 3.3V 1.2V DDR 2.6V TUNER...

  • Page 79: Dg-Board (2 Of 2) Block Diagram

    TH-50PM50U 13.17. DG-Board (2 of 2) Block Diagram DV15 DG15 IC4004 SWITCHING STB 5V MAIN 5V IC4005 SDA0 STB 3.3V MAIN 3.3V STB 5V MAIN MICOM VMUTE SDA0B Q4067 DISPEN(DRVMUTE) STATUS SCL0A SCL0A READY(STATUS) SD HD 17 PANEL_SOS SDA0A SDA0A...

  • Page 80: Dg-Board (1 Of 6) Schematic Diagram

    R4223 0.1u TP4002 TP4006 R4231 SDA0A R4050 R4219 TP4042 R4059 R4225 Q4004 B1ABCF000138 R4056 M_SDA0 SUB5V R4380 R4026 3.3k 2.7k SDA0B R4024 Q4067 B1CBHD000001 R4025 BA_SDA0 TH-50PM50U DG-Board (1 of 6) Schematic Diagram TH-50PM50U DG-Board (1 of 6) Schematic Diagram...

  • Page 81: Dg-Board (2 Of 6) Schematic Diagram

    TP4036 J0HABH000012 MAIN2.5V (0.98A/NC) MAIN2.5V (0.98A/NC) SUB5V FL4009 TP4011 J0HABH000012 SUB5V(0.63A) MAIN5V FL4010 TP4012 J0HABH000012 MAIN5V(0.37A/0.46A) TP4013 STB_5V TUNER_MAIN_ON Tuner_Main_ON PA_SOS TUNER_SUB_ON TUNER_SUB_ON DG20 PA-BOARD (PA20) TH-50PM50U DG-Board (2 of 6) Schematic Diagram TH-50PM50U DG-Board (2 of 6) Schematic Diagram...

  • Page 82: Dg-Board (3 Of 6) Schematic Diagram

    C4127 0.1u 0.015u GC4 RESET JS4013 JS4014 MAIN_PR MAIN_PR JS4015 MAIN_PB MAIN_PB MAIN_Y MAIN_Y JS4025 JS4026 MAIN3.3V MAIN2.5V C4184 C4141 6.3V 0.1u HDMI_L HDMI_L HDMI_R HDMI_R TH-50PM50U DG-Board (3 of 6) Schematic Diagram TH-50PM50U DG-Board (3 of 6) Schematic Diagram...

  • Page 83: Dg-Board (4 Of 6) Schematic Diagram

    IC4001 R4493 Q4058 C0ABBB000289 R4456 B1ABCF000138 R4489 R4497 C4233 R4495 C4234 C4216 2700p R4457 0.01u C4215 C4221 C4222 C4219 0.01u R4461 R4458 R4463 C4217 61.9k 180p TH-50PM50U DG-Board (4 of 6) Schematic Diagram TH-50PM50U DG-Board (4 of 6) Schematic Diagram...

  • Page 84: Dg-Board (5 Of 6) Schematic Diagram

    C4297 C4296 A_DDR_A0 A_DDR_DQ16 A_DDR_DQ0 A_DDR_DQS0 IC4026 IC4026 AF10 DQ16 IC4026 AF13 IC4026 AE12 DQS0 0.01u 6.3V IC4026 AC26 VSS_DLL0 JS4060 C4262 6.3V JS4061 JS4034 JS4033 TH-50PM50U DG-Board (5 of 6) Schematic Diagram TH-50PM50U DG-Board (5 of 6) Schematic Diagram...

  • Page 85: Dg-Board (6 Of 6) Schematic Diagram

    RFU1 A_DDR_DQ8 B_DDR_CLK B_DDR_A0 B_DDR_DQ16 B_DDR_DQ0 B_DDR_DQS0 B_DDR_DQ8 L4041 IC4027 IC4027 DQ16 IC4027 IC4027 DQS0 A_DDR_NCLK B_DDR_NCLK IC4027 IC4027 RFU2 C3ABQJ000040 A_DDR_DQS1 B_DDR_DQS1 R4552 R4566 R4546 TH-50PM50U DG-Board (6 of 6) Schematic Diagram TH-50PM50U DG-Board (6 of 6) Schematic Diagram...

  • Page 86: D-Board Block Diagram

    TH-50PM50U 13.24. D-Board Block Diagram TO C25 DIGITAL SIGNAL PROCESSOR 33bit DATA R FORMAT CONVERTER, R-UP (UA,UB,UC0-7,16-18) IC9302 PlASMA AI (DATA R TIMING) CLKU1 CLK1 DDR SDRAM(64M) SUB-FIELD PROCESSOR CLKU0 CLK0 IC9300 (PCU1) DATA DRIVE FORMAT CONVERTER/RGB PROCESSOR PLASMA AI/SUB FIELD PROCESSOR...

  • Page 87: D-Board (1 Of 6) Schematic Diagram

    TH-50PM50U 13.25. D-Board (1 of 6) Schematic Diagram FL9701 D-BOARD (1/6) P-BOARD J0HABH000012 (P25) TZTNP010YCS P12V 12.0 FL9702 J0HABH000012 +12V C9730 C9732 12.0 +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 88: 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-50PM50U D-Board (2 of 6) Schematic Diagram TH-50PM50U D-Board (2 of 6) Schematic Diagram...

  • Page 89: D-Board (3 Of 6) Schematic Diagram

    IC9300 AVDD25 L8_AD0 L8DR_AD0 C9340 R9339 POWER IC9300 AVSS IC9300 AVDD25 L8_AD2 L8DR_AD2 0.1u L8_BA0 L8DR_BA0 IC9300 AC16 VREF L8_BA1 L8DR_BA1 C9359 R9340 0.1u D-BOARD (6/6) TH-50PM50U D-Board (3 of 6) Schematic Diagram TH-50PM50U D-Board (3 of 6) Schematic Diagram...

  • Page 90: D-Board (4 Of 6) Schematic Diagram

    TH-50PM50U 13.28. 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 91: D-Board (5 Of 6) Schematic Diagram

    TH-50PM50U 13.29. D-Board (5 of 6) Schematic Diagram D-BOARD IC9500 PICTURE_OUTPUT (2/6) C1ZBZ0002599 IC9500 LVDS34n M_ROUT0 R9518 FPGA/SYNC/OSD EXB2HV470JV DISCHARGE CONTROL L8_R0 IC9500 LVDS36n M_ROUT1 L8_R1 IC9500 LVDS35p M_ROUT2 L8_R2 L8_R3 IC9500 LVDS36p M_ROUT3 L8_R4 M_ROUT4 IC9500 LVDS35p L8_R5 IC9500...

  • Page 92: D-Board (6 Of 6) Schematic Diagram

    R9903 3.3V R9905 Q9901 B1ABCF000138 4.7k R9902 C9900 100k 100k B1ABCF000138 0.01u C9901 0.01u TP9984 FL9901 J0HABH000013 FL9900 J0HABH000013 TP9940 TP9982 TP9983 C5-BOARD C5-BOARD (C55) (C54) TH-50PM50U D-Board (6 of 6) Schematic Diagram TH-50PM50U D-Board (6 of 6) Schematic Diagram...

  • Page 93: C1, C2,C5 And C6-Board Block Diagram

    TH-50PM50U 13.31. C1, C2,C5 and C6-Board Block Diagram DU20 ODEU CLK11 DU18 ODEU CLK11 DU16 ODEU CLK12 DU14 ODE-R CLKR1 DU12 ODE-R CLKR1 DU10 ODE-L CLKL1 ODE-L CLKL1 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 DU21 CLRU CLK21 DU19 CLRU...

  • Page 94: C3 And C4-Board Block Diagram

    TH-50PM50U 13.32. C3 and C4-Board Block Diagram LE10 LE11 CLK11 CLR-L CLK11 CLR-L CLK12 CLR-L CLK12 CLR-L VDD2 VDD2 VDD2 VDD2 CLK21 ODE_L CLK21 ODE_L CLK22 ODE_L CLK22 ODE_L CA10 CA11 TO C21 IC7305 CLK0,CLK1 BUFFER DRV-RST IC7301 DU6,DU7 BUFFER...

  • Page 95: C1-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.33. C1-Board (1 of 2) Schematic Diagram C1-BOARD TNPA3561 (1/2) VDA_75V D7101 B0HCMM000014 C7107 100V 0.47u D7102 B0HCMM000014 L7101 L7102 J0JJC0000011 J0JJC0000011 78V_R R7111 R7115 C1_5V C7102 TERM R7101 PANEL DATA R7107 DRIVER R7117 C7150 100p VDA_75V D7103 B0HCMM000014...

  • Page 96: C1-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.34. C1-Board (2 of 2) Schematic Diagram VDA_75V 78V_R 78V_R D7107 B0HCMM000014 VDA_75V 78.0 C7104 100V 0.47u D7108 Vda 75V B0HCMM000014 75.0 R7141 R7142 EXB38V102JV EXB38V102JV L7105 L7106 C1_5_3V J0JJC0000011 J0JJC0000011 78V_R R7127 R7131 ZA7101 ZA7102 ZA7103 ZA7104 ZA7105...

  • Page 97: C2-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.35. C2-Board (1 of 2) Schematic Diagram VDA_75V C2-BOARD TNPA3562 (1/2) D7201 B0HCMM000014 C7232 100V 0.47u D7202 B0HCMM000014 C1-BOARD L7203 L7204 78V_R R7227 R7230 J0JJC0000011 J0JJC0000011 (C11) 78V_R 78V_R 78.0 VDA_75V C2_5V Vda 75V C7203 75.0 TERM C2_5V PANEL DATA...

  • Page 98: C2-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.36. C2-Board (2 of 2) Schematic Diagram VDA_75V D7205 C7234 B0HCMM000014 100V 0.47u 78V_R D7206 B0HCMM000014 C3-BOARD 78V_L L7207 L7208 D7209 R7262 R7266 J0JJC0000011 J0JJC0000011 (C33) R7263 B0HDSM000005 78V_R 78V_L 78.0 78V_R 78.0 VDA_75V C2_5V Vda 75V C7224 75.0...

  • Page 99: C3-Board (1 Of 2) Schematic Diagram

    R7339 CLK22 VDA_75V 78V_R 78V_R 78V_L R7340 78V_L 78.0 R7341 78V_R 78.0 VDA_75V R7342 LE10 R7345 LE11 Vda 75V 75.0 R7346 C3-BOARD TNPA3563 (1/2) SS-BOARD (SS35) TH-50PM50U TH-50PM50U C3-Board (1 of 2) Schematic Diagram C3-Board (1 of 2) Schematic Diagram...

  • Page 100: C3-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.38. C3-Board (2 of 2) Schematic Diagram C3-BOARD TNPA3563 (2/2) VDA_75V D7305 C7361 B0HCMM000014 100V 0.47u D7306 B0HCMM000014 L7305 L7306 78V_L J0JJC0000011 J0JJC0000011 R7378 R7382 C3_5V C7340 CA10 TERM R7384 PANEL DATA R7374 DRIVER C7351 100p VDA_75V D7307 C7362...

  • Page 101: C4-Board (1 Of 2) Schematic Diagram

    78V_R DRIVER 78.0 AB_DDC7 VDA_75V AA_DDA6 AB_DDA6 AA_DDB6 Vda 75V R7419 75.0 EXB38V470JV AA_DDC6 AB_DDB6 AA_CLR_L AB_DDC6 AA_ODE_L AB_CLR_L AB_ODE_L C7429 R7420 100p C5-BOARD EXB38V470JV (C53) TH-50PM50U TH-50PM50U C4-Board (1 of 2) Schematic Diagram C4-Board (1 of 2) Schematic Diagram...

  • Page 102: C4-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.40. C4-Board (2 of 2) Schematic Diagram VDA_75V SS-BOARD (SS44) D7411 C7422 B0HCMM000014 100V 0.47u C4_5V D7412 B0HCMM000014 L7405 L7406 78V_L J0JJC0000011 J0JJC0000011 NC(URH) NUEL NUEL R7481 R7485 DRV_SOS9 C4_5V DRV_SOS9 NC(URL) DMHR DMHR C7440 DSHL DSHL DSLL DSLL...

  • Page 103: C5-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.41. C5-Board (1 of 2) Schematic Diagram C5-BOARD TNPA3565 (1/2) TERM D-BOARD (D34) C6-BOARD (C60) FL7501 C5_5V J0HABH000013 R7536 R7537 EXB38V102JV EXB38V102JV AA_DDC20 C5_5_3V_B DOUTDC[20] R7534 R7535 C5_5_3V AA_DDB20 DOUTDB[20] EXB38V102JV EXB38V102JV C5_5_3V AA_DDA20 C7513 DOUTDA[20] AA_DDC21 C7543 0.1u...

  • Page 104: C5-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.42. C5-Board (2 of 2) Schematic Diagram C5-BOARD TNPA3565 (2/2) TERM D-BOARD (D33) C4-BOARD (C41) C5_5V FL7502 J0HABH000013 NUEL NUEL DRV_SOS9 R7538 R7539 R7540 R7541 DRV_SOS9 EXB38V102JV EXB38V102JV C5_5_3V EXB38V102JV EXB38V102JV C5_5_3V DRV_SOS2 DRV_SOS2 DMHR DMHR C7527 C7530 DMLL DMLL 0.1u...

  • Page 105: C6-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.43. C6-Board (1 of 2) Schematic Diagram C6-BOARD TXNC61YCSU (1/2) ZA7601 ZA7602 ZA7603 ZA7604 ZA7605 K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 VDA_75V D7601 C7653 B0HCMM000014 100V 0.47u D7602 B0HCMM000014 L7601 L7602 78V_R J0JJC0000011 J0JJC0000011 R7611 R7615 C7602 C6_5V TERM PANEL DATA...

  • Page 106: C6-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.44. C6-Board (2 of 2) Schematic Diagram C6_5_3V_B C7630 0.1u CLKR CLK11 C6-BOARD TXNC61YCSU (2/2) R7643 NCLKR CLK12 R7644 CLK21 R7645 CLK22 R7646 R7647 R7648 AA_DDC20 R7649 DOUTDC[20] AA_DDB20 DOUTDB[20] AA_DDA20 DOUTDA[20] AA_DDC21 DOUTDC[21] AA_DDB21 DOUTDB[21] AA_DDA21 DOUTDA[21] AA_ODED...

  • Page 107: Sc-Board Block Diagram

    TH-50PM50U 13.45. SC-Board Block Diagram Scan Drive Board IC6650 PC6607 TO P2 TPVSUS VSUS SD46 INVERTER SC46 PHOTO COUPLER V SUS V SUS IC6413 (2/3) IC6502 FCLD V SUS L6501 FET DRIVER D6511 FCLU PROD D6512 L6504 IC6412 Q6567 Q6531...

  • Page 108: Sc-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.46. SC-Board (1 of 2) Schematic Diagram SC-BOARD TNPA3567 (1/2) C6501 C6502 C6503 C6504 C6505 C6506 250V 250V 250V 250V 250V 250V R6375 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u R6376 R6377 P-BOARD TPVSUS VSUS (P2) 176.1 176V Vsus VSUS...

  • Page 109: Sc-Board (2 Of 2) Schematic Diagram

    R6753 R6744 B1ADNF000006 160V SC-BOARD TNPA3567 (2/2) 4.7k 100u Q6665 D6638 B1ABNF000006 R6743 MA2J11100L 100k R6746 R6748 R6747 SD-BOARD R6745 SC46 4.7k (SD46) SC42 SD-BOARD (SD42) TH-50PM50U SC-Board (2 of 2) Schematic Diagram TH-50PM50U SC-Board (2 of 2) Schematic Diagram...

  • Page 110: Su-Board Block Diagram

    TH-50PM50U 13.48. SU-Board Block Diagram Scan Out (up) Board IC6901 IC6904 SU41 SC41 PDP SCAN DRIVER PDP SCAN DRIVER OUT01 OUT1 OUT02 OUT2 OUT03 OUT3 64 PIN 64 PIN FCLK OUTPUT OUTPUT OUT62 OUT62 OUT63 OUT63 VF5V To 1st 96pins of...

  • Page 111: Su-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.49. SU-Board (1 of 2) Schematic Diagram SU-BOARD TNPA3219AB (1/2) To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES AF_27 AF_38 AE_91 AE_102 AD_155 AD_166 AF_26 AF_39 AE_90 AE_103 AD_154 AD_167 AF_25 AF_40 AE_89 AE_104 AD_153...

  • Page 112: Su-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.50. SU-Board (2 of 2) Schematic Diagram SU-BOARD TNPA3219AB (2/2) To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES AC_219 AC_230 AB_283 AB_294 AA_347 AA_358 AC_218 AC_231 AB_282 AB_295 AA_346 AA_359 AC_217 AC_232 AB_281 AB_296 AA_345...

  • Page 113: Sd-Board Block Diagram

    TH-50PM50U 13.51. SD-Board Block Diagram Scan Out (down) Board IC6911 IC6914 SC42 SD42 PDP SCAN DRIVER PDP SCAN DRIVER OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 64 PIN 64 PIN FCLK OUTPUT OUTPUT OUT62 OUT62 OUT63 OUT63 VF5V To 1st 96pins of...

  • Page 114: Sd-Board (1 Of 2) Schematic Diagram

    TH-50PM50U 13.52. SD-Board (1 of 2) Schematic Diagram SD-BOARD TNPA3220AB (1/2) To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES *SD1 *SD2 AF_411 AF_422 AE_475 AE_486 AD_539 AD_550 AF_410 AF_423 AE_474 AE_487 AD_538 AD_551 AF_409 AF_424 AE_473...

  • Page 115: Sd-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.53. SD-Board (2 of 2) Schematic Diagram SD-BOARD TNPA3220AB (2/2) To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES *SD3 *SD4 AC_603 AC_614 AB_667 AB_678 AA_731 AA_742 AC_602 AC_615 AB_666 AB_679 AA_730 AA_743 AC_601 AC_616 AB_665...

  • Page 116: Ss, Ss2 And Ss3-Board Block Diagram

    TH-50PM50U 13.54. SS, SS2 and SS3-Board Block Diagram SS34 TO S1 Sustain Drive Board TO P12 SS12 STB 12V STB 12V STB PS STB PS TP15V +15V L6180 Vda75V TPVDA Vda75V L6239 Sustain Connection TO P11 (Up) Board SS11 TPVSUS...

  • Page 117: Ss-Board (1 Of 2), Ss2 And Ss3 Schematic Diagram

    TH-50PM50U 13.55. SS-Board (1 of 2), SS2 and SS3 Schematic Diagram SS-BOARD TNPA3568 (1/2) SS51 P-BOARD TPVSUS SS11 (P11) R6190 0.22 176.1 PANEL VSUS R6191 176.1 Q6100 SUSTAIN 0.22 R6100 VSUS C6170 C6171 C6172 C6173 C6174 C6175 C6185 B1JADN000001 200V...

  • Page 118: Ss-Board (2 Of 2) Schematic Diagram

    TH-50PM50U 13.56. SS-Board (2 of 2) Schematic Diagram SS-BOARD TNPA3568 (2/2) C6202 220u L6223 J0JJC0000021 D6206 D1FL40 Vda_75V C6209 C6206 160V 160V R6219 100u 100u R6245 R6210 100k 6.98k Q6210 L6200 Q6200 B1ABNF000006 G0AR60MA0003 R6053 2SK326900L C6273 C6215 R6240 L6201...

  • Page 119: Parts Location & Mechanical Replacement Parts List

    TH-50PM50U 14 Parts Location & Mechanical Replacement Parts List 14.1. Parts Location...

  • Page 120: Pcaking Exploded Views

    TH-50PM50U 14.2. Pcaking Exploded Views (1)
  • Page 121 TH-50PM50U 14.3. Pcaking Exploded Views (2)
  • Page 122 TH-50PM50U 14.4. Pcaking Exploded Views (3)

  • Page 123: Mechanical Replacement Parts List

    TH-50PM50U 14.5. Mechanical Replacement Parts List Note: Ref. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks TPDA0970 CUSHION (BOTTOM PAVCA column are supplied by AVC-SPC. CENTER ) TPDA0971 CUSHION(UPPER/LEFT Parts mentioned [PAVCA] are supplied by PAVCA.
  • Page 124 TH-50PM50U Ref. Part No. Part Name & Remarks Description TXFBL010APT STAND ASS’Y TXFMM010ZES STOPPER (STAND) XTB4+8JFJ SCREW M4X8 (STAND) XYN5+F20FJ SCREW@M5X20 (STAND) XYN5+F30FJK SCREW@M5X30 (STAND) XZB12X25D03 POLY BAG(POLE/SCREW) (STAND) XZB7.5X9D05 POLY BAG(SCREW) (STAND)

  • Page 125: Electrical Replacement Parts List

    TH-50PM50U 15 Electrical Replacement Parts List 15.1. Replacement Parts List Notes...

  • Page 126: Electrical Replacement Parts List

    TH-50PM50U 15.2. Electrical Replacement Parts List Note: Ref. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks C2457,5 ECJ2FB0J335K C 3.3UF, K, 16V column are supplied by AVC-SPC. C2461,6 ECJ2XB1H332K C 3300PF, K, 50V Parts mentioned [PAVCA] are supplied by PAVCA.
  • Page 127 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2729,3 ECJ1VF1A105Z C 1UF, Z, 10V C4165 ECJ1XB1C104K C 0.1UF, Z, 16V C4172 ECJ1XB1C104K C 0.1UF, Z, 16V C2733,3 ECJ1VF1A105Z C 1UF, Z, 10V...
  • Page 128 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4336 ECJ1VF1A105Z C 1UF, Z, 10V C5047 ECJ1XB1C104K C 0.1UF, Z, 16V C4338 ECJ1XB1C104K C 0.1UF, Z, 16V C5049 ECJ1XB1C104K C 0.1UF, Z, 16V...
  • Page 129 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6200,0 ECA2CM101 E 100UF, 160V C6619 ECJ3YB1E105K C 1UF, K, 25V C6620 TCUY1C105ZFN C 1UF, 16V C6202 EEUFC1E221 E 220UF, 25V C6621 F1L1E4750004 C 4.7UF, 25V...
  • Page 130 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7150 ECJ1XC1H101J C 100PF, J, 50V C9004,0 ECJ1XF1C104Z C 0.1UF, Z, 16V C7152 ECJ1XC1H101J C 100PF, J, 50V C9006 F1J0J1060004 C 0.010UF, K, 16V...
  • Page 131 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9743,4 ECJ3XF1C475Z C 4.7UF, Z, 16V D6013,1 B0HCMM000014 DIODE C9800,0 ECJ1VF1H103Z C 0.010UF, Z, 50V D6015 B0ECHP000003 DIODE D6016 B0HBSN000008 DIODE C9900,0 ECJ1VF1H103Z C 0.010UF, Z, 50V...
  • Page 132 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6617 MA8051L ZENER DIODE D9011,1 MA728 DIODE D6618 B0HCMM000014 DIODE D9015,1 MA152K DIODE D6619 MA111 DIODE D6620 B0ECHP000003 DIODE D9700,0 MA728 DIODE D6622...
  • Page 133 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC4030 C0EBF0000335 IC9500 C1ZBZ0002599 IC4031 C0CBCAC00136 IC9502- C0JBAZ000856 IC5003 MN864721A IC9700 C0DBEJG00001 IC5015 C0CBCAD00016 IC9702 C0DBAZH00020 IC5017 C3EBFC000037 IC5601, N0BF2DE00001 DC-DC CONVERTER JK2601...
  • Page 134 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description JS5810- ERJ6GEY0R00 M 0 OHM, 1/10W L6070 G0ZZ00002183 PEAKING COIL L6072 G0ZZ00002183 PEAKING COIL JS5819 ERJ6GEY0R00 M 0 OHM, 1/10W L6074 G0ZZ00002183 PEAKING COIL...
  • Page 135 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description PC6422- B3PBA0000223 Q6160 B1ABNF000006 TRANSISTOR Q6161 B1ADNF000006 TRANSISTOR PC6601 B3PBA0000234 Q6200 2SK326900L PC6602 B3PBA0000233 Q6202 2SK326900L PC6604 B3PBA0000234 Q6210 B1ABNF000006 TRANSISTOR PC6605 B3PBA0000233...
  • Page 136 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q9000,0 2SD601A TRANSISTOR R2448,4 ERJ6GEYJ510 M 51 OHM,J,1/10W Q9003 B1DHCC000034 TRANSISTOR R2450 ERJ6GEYJ101 M 100 OHM,J,1/10W Q9004 2SB709A TRANSISTOR R2451,5 ERJ6GEYJ510 M 51 OHM,J,1/10W...
  • Page 137 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2769,7 ERJ3GEYJ221 M 220 OHM,J,1/16W R4024,2 ERJ3GEYJ220 M 22 OHM,J,1/16W R2772 ERJ3GEYJ221 M 220 OHM,J,1/16W R4026 ERJ3GEYJ272 M 2.7KOHM,J,1/16W R2775 ERJ6ENF75R0 M 75 OHM, 1/10W...
  • Page 138 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4181 TAJAAH0101JV M 100 OHM,J,1/16W R4416 ERJ3GEYJ220 M 22 OHM,J,1/16W R4182,8 ERJ3GEYJ220 M 22 OHM,J,1/16W R4421 ERJ3GEYJ220 M 22 OHM,J,1/16W R4423 EXB38V220J RESISTOR ARRAY...
  • Page 139 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4558 ERJ3GEY0R00 M 0 OHM, 1/16W R5006 ERJ3GEYJ102 M 1KOHM,J,1/16W R4559 ERJ3GEYJ203 M 20KOHM,J,1/16W R5007 ERJ3GEY0R00 M 0 OHM, 1/16W R4560,6 TAJAAH0101JV M 100 OHM,J,1/16W...
  • Page 140 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R5633 ERJ6GEYJ102 M 1KOHM,J,1/10W R6067,6 ERJ6GEYJ152 M 1.5KOHM,J,1/10W R5634 ERJ6GEYJ471 M 470 OHM,J,1/10W R6069 ERJ6GEYJ103 M 10KOHM,J,1/10W R5635 ERJ6GEYJ221 M 220 OHM,J,1/10W R6070,7...
  • Page 141 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6257,5 ERJ6GEY0R00 M 0 OHM, 1/10W R6459 ERJ6GEYJ101 M 100 OHM,J,1/10W R6460 ERJ6GEYJ103 M 10KOHM,J,1/10W R6259,6 ERJ6GEYJ101 M 100 OHM,J,1/10W R6461 ERJ6GEYJ102 M 1KOHM,J,1/10W...
  • Page 142 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6742 ERJ6GEYJ470 M 47 OHM,J,1/10W R6901- ERJ6GEYJ221 M 220 OHM,J,1/10W R6743 ERJ6GEYJ104 M 100KOHM,J,1/10W R6907,0 ERJ6GEYJ103 M 10KOHM,J,1/10W R6744,4 ERJ6GEYJ472 M 4.7KOHM,J,1/10W R6909...
  • Page 143 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7282,8 TAJAAH0470JV M 47 OHM,J,1/16W R7511 ERJ12Y0R00 M 0 OHM,J, 1/2W R7514 ERJ12YJ2R2 M 2.2 OHM, J,1/2W R7288,8 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 144 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9029,3 ERJ3GEYJ220 M 22 OHM,J,1/16W R9145- ERJ3GEYJ103 M 10KOHM,J,1/16W R9031,3 ERJ3GEYJ562 M 5.6KOHM,J,1/16W R9160,6 ERJ3GEYJ220 M 22 OHM,J,1/16W R9033,3 ERJ3GEYJ103 M 10KOHM,J,1/16W R9162,6 ERJ3GEYJ562 M 5.6KOHM,J,1/16W...
  • Page 145 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9716,1 ERJL14KJ33M M 33 OHM, J,1/4W TNPA3564 CIRCUIT BOARD C4 TNPA3565 CIRCUIT BOARD C5 R9718 ERJ6ENF2002 M 20KOHM, 1/10W TXNC61YCSU CIRCUIT BOARD C6...
  • Page 146 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description ZA6401- K4CD01000013 TERMINAL C462 ECJ2FB1H104K C 0.1UF, K, 50V C463 KZE1E101 ELECTROLYTIC ZA7101- K4CD01000013 TERMINAL CAPACITOR C464 ECJ2FB1H104K C 0.1UF, K, 50V ZA7201-...
  • Page 147 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D308 ERA91-02 DIODE L301-04 EXCELSR35 FERRITE BEAD INDUCTOR ZD308 MA8330 ZENER DIODE L401,02 EXCELSA35 BEAD CHOKE ZD309 MA4051N ZENER DIODE L452 EXCELDR35 FERRITE BEAD...
  • Page 148 TH-50PM50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R345 ERJ12YJ333 M 33KOHM,J, 1/2W R626 ERJ12YJ680 M 68 OHM,J, 1/2W R346,47 ERJ12YJ220 M 22 OHM,J, 1/2W R627 ERJ12YJ151 M 150 OHM,J, 1/2W...
  • Page 149 2005 PLASMA WHITE BALANCE ADJUSTMENT & PRESETS How to Adjust the White Balance of PD50/PX50/PX500 Plasma Models Turn on the PDP and select the input or source of the signal generator to be used for WB calibration. Using the WB-Remote, PRESS Buttons A, then B. (use a thin blunt object to press in) The PDP will enter the factory mode and display "INTERCAT2001"…..
  • Page 150 Main service manuals listed in the chart on the following page. (MTNC060368SE) © 2006 Panasonic Corporation of North America. All rights reserved. Unauthorized copying and distribution is a violation of law. 1 Please add the caution statement below to the service manuals listed in the chart below.
  • Page 151 Page 2 of 2 TH-42PM50U Main MTNC050950C1 High Definition Plasma Display MODEL NUMBER TYPE SERVICE MANUAL TH-50PM50U Main MTNC050951C1...

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