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Panasonic TH-50PX20U-P Service Manual
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Panasonic TH-50PX20U-P Service Manual

Panasonic TH-50PX20U-P Service Manual

High definition plasma television
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Specifications
Power Source
Power Consumption
Plasma Display panel
Screen Size
Dimensions
(W × H × D )
Mass (Weight)
Channel Capability-181
Sound
Speaker
Audio Output
Headphone
FEATURES
Accessories Supplied
Operating Conditions
Connection Terminals
AC 120 V, 50/60 Hz
Maximum :645 W
Stand-by condition :0.9 W
Drive method :AC type 50-inch, 16 :9 aspect ratio
43.54 " (1106 mm) (W) × 24.49 " (622 mm) (H) × 49.96 " (1269 mm) (diagonal)
52.32 " (1329mm) × 34.25 " (870 mm) × 5.47 " (139 mm)
121.3 lb.(55 kg)Net
VHF-12 :UHF-56 :Cable-125
Woofer
80mm × 2 , Tweeter 16mm × 73mm × 8
26 W [ 5 W + 5 W, 8 W +8 W ] (10 % THD )
M3 (3.5 mm) Jack × 1
Two screen display fuctions
BBE VIVA
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
High Definition Plasma Television
TH-50PX20U-P
GPH6DU Chassis
3D Y/C FILTER
LINEAR PIP
V-Chip
EUR7603ZB0
Ferrite cores (large × 5, small × 5)
F type Antenna Adaptor (3C-2V × 2, 5C-2V × 2)
D-SUB 15pin
VIDEO
(Phono Jack Type)
S-VIDEO
(Mini DIN 4-pin)
AUDIO L-R
(Phono Jack Type × 2)
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ITD0309036C1
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)
Y :1.0 Vp-p (759), C : 0.286 Vp-p
(759)
0.5 Vrms
Unauthorized
copying
and

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  • Page 1 ORDER NO. ITD0309036C1 B19 Canada: B07 High Definition Plasma Television TH-50PX20U-P GPH6DU Chassis Specifications Power Source AC 120 V, 50/60 Hz Power Consumption Maximum :645 W Stand-by condition :0.9 W Plasma Display panel Drive method :AC type 50-inch, 16 :9 aspect ratio Screen Size 43.54 “...

  • Page 2: Table Of Contents

    TH-50PX20U-P AV PROG.OUT VIDEO 1.0 Vp-p (759) (Phono Jack Type) AUDIO L-R 0.5 Vrms (Phono Jack Type × 2) TO AUDIO AMP AUDIO L-R 0.5 Vrms (Phono Jack Type × 2) COMPONENT VIDEO 1.0 Vp-p (including synchronization) INPUT1-2 PB /PR ±...
  • Page 3 TH-50PX20U-P 13.18. SS, SS2 and SS3-Board 14.46. D-Board (6 of 15) Schematic Diagram 13.19. JG-Board 14.47. D-Board (7 of 15) Schematic Diagram 13.20. G-Board 14.48. D-Board (8 of 15) Schematic Diagram 13.21. K and S-Board 14.49. D-Board (9 of 15) Schematic Diagram 14 Block and Schematic Diagrams 14.50.

  • Page 4: Applicable Signals

    TH-50PX20U-P 1 Applicable signals...

  • Page 5: Safety Precautions

    TH-50PX20U-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

    TH-50PX20U-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-50PX20U-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-50PX20U-P 5 Service Hint Board Name Function Board Name Function DATA DRIVER (UPPER RIGHT) LINE FILTER DATA DRIVER (UPPER CENTER) SCAN DRIVE DIGTAL SIGINAL PROCESS SCAN OUT (DOWN) DIGTAL CORE MICOM SUSTAIN DRIVE FRONT TERMINAL, SWITCH SUSTAIN CONNECTION (UP) REAE TERMINAL...

  • Page 9: Location Of Lead Wiring

    TH-50PX20U-P 6 Location of Lead Wiring 6.1. Lead of Wiring (1)

  • Page 10: Lead Of Wiring

    TH-50PX20U-P 6.2. Lead of Wiring (2)

  • Page 11: Lead Of Wiring

    TH-50PX20U-P 6.3. Lead of Wiring (3)
  • Page 12 TH-50PX20U-P 6.4. Lead of Wiring (4)
  • Page 13 TH-50PX20U-P 6.5. Lead of Wiring (5)
  • Page 14 TH-50PX20U-P 6.6. Lead of Wiring (6)

  • Page 15: Self-Check Function

    TH-50PX20U-P 7 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 16: Power Led Blinking Timing Chart

    TH-50PX20U-P 7.2. 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 17: No Power

    TH-50PX20U-P 7.3. 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. 1. No lit...

  • Page 18: No Picture

    TH-50PX20U-P 7.4. No Picture 7.5. 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 19: Serviceman Mode (Electronic Controls)

    TH-50PX20U-P 8 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 20 TH-50PX20U-P c. Serviceman OTHER ADJUSTMENT. Exiting the Serviceman Mode: Press the Power buttons on the Receiver. For Adjustments: 1. Press Channel Up/Down on the Remote Control to select one of the available Service Adjustments (a in Fig.1). Note: Write Down the original value set (b in Fig.1) for each address before modifying anything. It is easy to erroneously adjust the wrong item.

  • Page 21: Cat (Computer Aided Test) Mode

    TH-50PX20U-P 9 CAT (computer Aided Test) mode To exit the CAT mode, switch off the main power. 9.1. 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 22: Cd Mode

    TH-50PX20U-P 9.2. 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 (IC9705), this version can be upgrade by 1.

  • Page 23: Iic Mode Structure (Following Items Value Is Sample Data.)

    TH-50PX20U-P 9.4. IIC mode structure (following items value is sample data.)

  • Page 24: Adjustment Procedure

    TH-50PX20U-P 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 25: Initialization Pulse Adjust

    TH-50PX20U-P 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) 20 ± 15µ Sec...

  • Page 26: Printed Circuit Board) Exchange

    TH-50PX20U-P 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 27: Adjustment

    TH-50PX20U-P 11 Adjustment 11.1. Pedestal setting INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. 1 RF Picture: PANEL W/B Normal R cut off 1) Set R,G and B cut off to " 80 ". Gray Scale...

  • Page 28: Ntsc Panel White Balance

    TH-50PX20U-P 11.2. NTSC panel white balance INPUT Equipment Setting Alignment menu Procedure 1 NTSC Color Picture: 1) Find the nearest area to brightness of 10 cd/m as Low Gray Scale Analyzer Normal Sub Adjust light by color sensor. Pattern White balance:...

  • Page 29: Hd Panel White Balance

    TH-50PX20U-P 11.3. HD panel white balance INPUT Equipment Setting Alignment menu Procedure Color Picture: 1) Find the nearest area to brightness of 10 cd/m as Low Gray Scale Analyzer Normal Sub Adjust light by color sensor. Pattern White balance: Sub Bright 2) Adjust Sub bright to set Low light level to 10 cd/m Cool exactly.

  • Page 30: Sub Brightness Setting

    TH-50PX20U-P 11.4. Sub brightness setting INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. 1 RF Picture: PANEL W/B Gray Scale Normal All cut off 1) Set white balance to Cool . Pattern Aspect: 16:9 2) Adjust All cut off to start some pixels emission at black 2% area and no emission at black 0% area.

  • Page 31: Hotel Mode

    TH-50PX20U-P 12 Hotel mode 1. Purpose CAUTION Restrict a function for hotels. This setup is not valid, unless data of EEPROM (ADDRESS 1584) will be 01, even if each settings were 2. Access command done.     ·    Enter to the Service Mode.
  • Page 32 TH-50PX20U-P...

  • Page 33: Conductor Views

    TH-50PX20U-P 13 Conductor Views 13.1. PF-Board PF-BOARD TXNPF1QNSU JS71 L972 COLD JS72 D971 R993 R994 C973 C920 C921 D970 R976 R973 C975 JS70 C974 R928 R970 IC921 R972 C910 IC970 C932 TP903 C914 R940 D920 LIVE CIRCUIT R990 Q990 LF911...
  • Page 34 TH-50PX20U-P 13.2. P-Board P-BOARD TNPA2890 TH-50PX20U-P TH-50PX20U-P P-BOARD TNPA2890 P-BOARD TNPA2890...
  • Page 35 TH-50PX20U-P Parts Location P-BOARD TRANSISTOR Q516 Q517 IC401 Q401 Q518 IC402 Q404 Q519 IC403 Q406 Q520 IC404 Q407 Q521 IC406 Q409 Q522 IC408 Q410 Q524 IC409 Q411 Q525 IC501 Q412 Q527 IC502 Q413 Q528 IC503 Q414 TP10 Q530 IC504 Q415...

  • Page 36: 13.3. Pa-Board

    TH-50PX20U-P 13.3. PA-Board PA-BOARD(FOIL SIDE) TXNPA1QKSU C2353 D2305 R2324 R2323 JK7001 C2354 C2356 C2392 C2391 R2353 C2351 R2352 R2332 R2331 C2390 C2389 R2359 R2360 C2334 R2381 R2382 C2357 C2325 C2388 C2394 C2393 C2387 C2318 C2326 C2317 R2404 C2333 C2401 C2403...
  • Page 37 TH-50PX20U-P PA-BOARD(COMPONENT SIDE) TXNPA1QKSU C2353 Q2308 JS2302 R2358 R2363 D2305 D2352 R2385 Q2313 Q2302 D2315 R2323 R2324 Q2351 D2311 R2371 D2303 D2351 JS2304 C2392 R2494 R2373 C2354 R2372 C2382 Q2353 C2389 C2390 D2312 D2317 L2302 R2355 R2354 R2384 L2306 C2350...

  • Page 38: Ta And Tb-Board

    TH-50PX20U-P 13.4. TA and TB-Board TA-BOARD(FOIL SIDE) TA-BOARD(COMPONENT SIDE) TNPA2818 TNPA2818 Parts Location TA-BOARD (FOIL SIDE) TRANSISTOR Q201 TP206 Q202 TP207 Q203 TP208 TP209 TB-BOARD(FOIL SIDE) TB-BOARD(COMPONENT SIDE) TP210 TP211 TNPA2929 TNPA2929 TP212 TP213 Parts Location TA-BOARD (COMPONENT SIDE) TRANSISTOR...
  • Page 39 TH-50PX20U-P 13.5. H-Board H-BOARD(FOIL SIDE) H-BOARD(COMPONENT SIDE) TNPA2817 TNPA2817 Parts Location H-BOARD (FOIL SIDE) TRANSISTOR IC4201 Q4201 TP4224 IC4205 Q4202 TP4225 Q4203 Q4204 Q4205 Q4206 Parts Location H-BOARD (COMPONENT SIDE) TP4301 TP4329 TP4302 TP4330 IC4202 TP4303 TP4331 IC4203 TP4304 TP4332...

  • Page 40: Dv-Board

    TH-50PX20U-P 13.6. DV-Board DV-BOARD(FOIL SIDE) TNPA2996AC R023 TP033 TP034 JK001 R017 TP05 TP06 D011 TP032 JK002 TP027 C007 R184 R182 R181 R185 R065 R009 R013 R012 D015 R010 R183 R007 C097 R011 R008 L003 D012 TP025 R137 R133 C133 R030...
  • Page 41 TH-50PX20U-P DV-BOARD(COMPONENT SIDE) TNPA2996AC JK002 JS018 L046 JS017 IC013 L045 L001 L033 L032 JK001 ZA001 C054 C124 D014 C024 C023 C027 C028 Q010 C029 C033 C013 THERMAL L042 C031 R186 R025 R024 IC008 R029 R042 Q012 Q015 R038 C037 Q001...

  • Page 42: 13.7. Dg-Board

    TH-50PX20U-P 13.7. DG-Board DG-BOARD(FOIL SIDE) TNPA2816AB Parts Location DG-BOARD (FOIL SIDE) TRANSISTOR IC003 Q4505 TP013 IC004 Q4506 TP021 IC4503 Q4507 TP023 IC4504 Q4508 TP024 IC4508 Q4509 TP028 IC4509 Q4511 TP029 IC4511 Q4512 TP030 IC4512 Q4513 TP031 IC4516 Q4522 TP035 IC4518...
  • Page 43 TH-50PX20U-P DG-BOARD(COMPONENT SIDE) TNPA2816AB Parts Location DG-BOARD (COMPONENT SIDE) TRANSISTOR TP156 TP8018 TP157 TP8019 IC001 Q001 TP011 TP2251 TP8020 IC002 Q006 TP012 TP2252 TP8035 IC005 Q007 TP014 TP3802 TP8036 IC3003 Q008 TP015 TP4411 TP8037 IC3004 Q009 TP016 TP4501 TP8038 IC3401...

  • Page 44: D-Board

    TH-50PX20U-P 13.8. D-Board D-BOARD(FOIL SIDE) TXN/D10QNS R615 R629 R599 R598 R555 R552 C599 R562 R560 Q598 R797 R793 R361 R595 R597 R557 R307 C706 R592 R558 R510 IC601 R554 R556 R426 R973 R643 R428 R360 R982 R994 C318 R919 D715...
  • Page 45 TH-50PX20U-P D-BOARD(COMPONENT SIDE) TXN/D10QNS R796 IC712 C618 C620 C622 R539 R536 R684 R109 C611 R616 C615 C623 R542 R685 R675 R512 R607 C723 R686 C614 C629 R687 R346 R545 D728 R688 R301 R534 R527 R325 R319 R324 R351 R350 R363...
  • Page 46 TH-50PX20U-P Parts Location Parts Location D-BOARD (FOIL SIDE) D-BOARD (COMPONENT SIDE) IC603 TRANSISTOR TRANSISTOR IC459 IC604 IC515 IC001 Q301 IC002 Q001 IC606 IC605 IC003 Q591 IC005 Q002 IC608 IC607 IC004 Q592 IC009 Q400 IC702 IC701 IC006 Q593 IC011 Q702 IC703...

  • Page 47: C1-Board

    TH-50PX20U-P 13.9. C1-Board C1-BOARD(FOIL SIDE) TNPA2903 1 2 3 TNPA2903 CRNO.7 SEE REVERSE FOR ORDER NO. C1-BOARD(COMPONENT SIDE) TNPA2903 L101 L102 L106 L107 L103 L104 L108 L105 R115 R110 R113 R109 R131 R125 R130 R126 C124 R114 R111 R112 R108...

  • Page 48: C2-Board

    TH-50PX20U-P 13.10. C2-Board C2-BOARD(FOIL SIDE) TNPA2904 TNPA2904 SEEREVERSE FOR ORDER NO. C2-BOARD(COMPONENT SIDE) TNPA2904 L202 R268 R269 R226 D205 D203 D206 R227 D201 D202 C214 D204 C218 IC204 IC205 C213 R248 R247 C217 C222 C226 R241 R253 R260 R259 R252...

  • Page 49: 13.11. C3-Board

    TH-50PX20U-P 13.11. C3-Board C3-BOARD(FOIL SIDE) TNPA2905 CRNO.7 TNPA2905 1 2 3 SEE REVERSE FOR ORDER NO. C3-BOARD(COMPONENT SIDE) TNPA2905 L302 L303 L307 L308 L304 L301 L305 L306 R365 R361 R362 R358 R380 R378 R381 R375 C314 CA10 R363 R359 R364...

  • Page 50: C4-Board

    TH-50PX20U-P 13.12. C4-Board C4-BOARD(FOIL SIDE) TNPA2906 1 2 3 CRNO.7 TNPA2906 SEE REVERSE FOR ORDER NO. C4-BOARD(COMPONENT SIDE) TNPA2906 C403 C4MM1 C401 R490 R491 R401 R440 R449 R441 R450 DL401 R404 R405 R410 R442 R451 R444 R406 R411 TNPA2906 R445...

  • Page 51: C5-Board

    TH-50PX20U-P 13.13. C5-Board C5-BOARD(FOIL SIDE) TNPA2907 TNPA2907 SEEREVERSE FOR ORDER NO. C5-BOARD(COMPONENT SIDE) TNPA2907 DL502 C5MM1 R567 IC501 R529 R533 IC502 C505 R528 CRNO.7 R512 R508 R507 R532 C508 R521 R527 R542 R511 R531 R520 R539 R538 IC504 R553 R552...

  • Page 52: 13.14. C6-Board

    TH-50PX20U-P 13.14. C6-Board C6-BOARD(FOIL SIDE) TNPA2908 TNPA2908 SEE REVERSE FOR ORDER NO. CRNO.7 C6-BOARD(COMPONENT SIDE) TNPA2908 R641 R637 R675 R640 C639 TNPA2908 R654 R636 R658 C6MM1 R655 C638 R674 R680 R656 R659 C637 R635 R660 R657 R639 R661 C634 R673...

  • Page 53: Sc-Board

    TH-50PX20U-P 13.15. SC-Board SC-BOARD(FOIL SIDE) TXNSC10QMS TP49 TP40 TP54 TP56 TP57 TP58 TP59 TP60 TP61 TP62 TP48 TP41 TP51 TP55 TP47 TP46 TP42 TP45 SC42 SC43 R511 TP81 TP80 R565 C513 TP50 R512 TP63 Q550 C627 SC44 SC41 TP31 TP810...
  • Page 54 TH-50PX20U-P SC-BOARD(COMPONENT SIDE) TXNSC10QMS D488 R708 D490 R667 D511 D486 R445 D512 R669 Q511 R511 C513 D570 C598 D509 R568 R567 R566 C509 D543 R605 R509 SC45 C581 C580 IC501 IC502 R565 Q513 Q477 Q476 Q550 Q645 D632 R505 R506...
  • Page 55 TH-50PX20U-P Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) Q6541 TRANSISTOR IC6801 Q6624 TP55 IC6802 Q6542 Q6625 TP56 Q6491 IC6431 IC6803 Q6543 Q6627 TP57 Q6492 IC6434 IC6804 Q6544 Q6628 TP58 Q6550 IC6451 IC6805 Q6545 TP59 Q6629 Q6552 IC6452...

  • Page 56: Su-Board

    TH-50PX20U-P 13.16. SU-Board SU-BOARD(FOIL SIDE) TNPA2911 TNPA2911 SEE REVERSE FOR ORDERNO. SU-BOARD(COMPONENT SIDE) TNPA2911 D6408 C6415 C6416 C6404 D6404 C6403 R6407 R6403 R6405 R6412 R6402 D6405 C6414 D6401 C6405 R6406 C6406 SU45 D6403 R6408 D6407 C6402 TNPA2911 R6410 ORDER NO.

  • Page 57: Sd-Board

    TH-50PX20U-P 13.17. SD-Board SD-BOARD(FOIL SIDE) TNPA2912 TNPA2912 SEE REVERSE FOR ORDERNO. SD-BOARD(COMPONENT SIDE) TNPA2912 C6435 C6431 R6426 C6426 R6429 C6434 R6425 C6425 R6428 R6427 IC6416 R6424 C6424 R6422 C6423 D6411 C6422 R6423 C6420 C6421 D6413 SD46 D6414 TNPA2912 C6429 ORDER NO.
  • Page 58 TH-50PX20U-P 13.18. SS, SS2 and SS3-Board SS2-BOARD(FOIL SIDE) TNPA2919 Parts Location SS-BOARD (FOIL SIDE) SS21 1 2 3 TRANSISTOR TP23 TP24 Q6711 SS41 TP25 Q6712 TP26 Q6713 TP27 Q6714 TP28 TNPA2919 Q6715 TP29 SEE REVERSE FOR ORDERNO. Q6716 TP30 Q6717...
  • Page 59 TH-50PX20U-P SS2-BOARD(COMPONENT SIDE) Parts Location TNPA2919 SS-BOARD (COMPONENT SIDE) Q6718 Q6912 Q6719 Q6913 TNPA2919 IC6701 Q6720 Q6914 ORDER NO. IC6702 Q6721 Q6915 IC6703 Q6722 Q6916 IC6704 Q6723 Q6917 SS21 IC6705 Q6724 Q6918 IC6706 SS41 Q6725 Q6919 IC6707 Q6727 Q6920 IC6709...
  • Page 60 TH-50PX20U-P 13.19. JG-Board Parts Location JG-BOARD (FOIL SIDE) IC2602 TP2602 IC2604 TP2603 TP2604 TP2605 TP2606 TP2607 TP2608 JG-BOARD(FOIL SIDE) TNPA2992 TH-50PX20U-P TH-50PX20U-P JG-BOARD TNPA2992 JG-BOARD TNPA2992...
  • Page 61 TH-50PX20U-P Parts Location JG-BOARD (COMPONENT SIDE) TRANSISTOR IC2601 Q2601 TP2601 IC2603 Q2602 TP2609 IC2605 TP2610 IC2606 TP2611 IC2607 TP2612 IC2608 TP2613 IC2609 TP2614 IC2610 TP2615 IC2611 TP2616 IC2612 TP2617 IC2613 TP2618 IC2614 TP2619 IC2615 TP2620 IC2616 TP2621 IC2617 TP2622 IC2618...
  • Page 62 TH-50PX20U-P 13.20. G-Board G-BOARD(FOIL SIDE) TNPA2986AB C3774 JS3710 R3770 JS3711 L3778 L3779 L3780 C3775 R3768 R3713 R3714 R3710 R3734 TP3737 L3768 JK3714 R3705 R3704 R3703 R3702 R3701 D3719 D3717 R3725 R3726 C3713 CH.DN TV/VTR ASPECT R3720 R3728 CH.UP VOL.UP VOL.DN...
  • Page 63 TH-50PX20U-P 13.21. K and S-Board S-BOARD(FOIL SIDE) S-BOARD(COMPONENT SIDE) TNPA2990AB TNPA2990AB SEE REVERSE FOR ORDERNO. JS303 JS300 JS302 JS304 K-BOARD(FOIL SIDE) TXN/K1QKSU D303 R314 D009 RM300 R312 R318 R307 R308 R305 Q304 R301 IC300 R313 D311 TNPA2988 R317 R323 R304 SEE REVERSE FOR ORDERNO.
  • Page 64 TH-50PX20U-P...
  • Page 65 TH-50PX20U-P 14 Block and Schematic Diagrams 14.1. Schematic Diagram Notes Important Safety Notice Remarks: Components identified by mark have special characteristics important for safety. 1. The Power Circuit contains a circuit area which uses a separate power supply to isolate the When replacing any of these components, use only manufacture's specified parts.
  • Page 66 PRE AMP MONI OUT SPEAKER R OUT DC/DC CONVERTER SPEAKER POWER ON STAND BY REMOTE RECEIVER INPUT MENU S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. LIGHT DETECTER ASPECT TH-50PX20U-P MAIN BLOCK Diagram TH-50PX20U-P MAIN BLOCK Diagram...
  • Page 67 TH-50PX20U-P 14.3. PF-Board Block Diagram COLD C972 Tuner Power Board T920 14V(UN Reg) DC187V 18 P2 D971 D925 C973 D920 C922 IC920 C920 C928 C970 POWER CONTROL 21V(UN Reg) 400V 14 P1 D970 TO PA10 PF10 Startup Latch-stop UVLO comp...
  • Page 68 TH-50PX20U-P 14.4. PF-Board Schematic Diagram PF-BOARD TXNPF1QNSU DC187V TP904 C923 R922 0.01u T920 220k TP977 D920 400V ETS29AK7E6AD C920 B0EBNT000002 C972 DC400V 200V 560u 330p R923 L972 D971 18 P2 L973 TP901 B0HAPM000012 C973 D925 D921 L920 B0HCMM000001 G0ZZ00001937 B0EAKT000018...
  • Page 69 TH-50PX20U-P 14.5. P-Board Block Diagram COLD DC400V TO SS-BOARD 350V DC85V DC75V SS12 D419 D531 Q527 PR401 T404 Q412 D541 Q410 D543 Q404 STB_PS Q411 D536 D544 Q406 +15V D420 DRIVE D534 D545 L402 T401,T406 D415 Q413 D533 R665 F405...
  • Page 70 TH-50PX20U-P 14.6. P-Board (1 of 6) Schematic Diagram P-BOARD TNPA2890 (1/6) PF-BOARD (PF9) NEXT PAGE TO 3/6 TH-50PX20U-P TH-50PX20U-P P-BOARD (1 of 6) Schematic Diagram P-BOARD (1 of 6) Schematic Diagram...
  • Page 71 TH-50PX20U-P 14.7. P-Board (2 of 6) Schematic Diagram P-BOARD TNPA2890 (2/6) BACK PAGE SS-BOARD (SS11) SC-BOARD (SC2) TO 4/6 TH-50PX20U-P TH-50PX20U-P P-BOARD (2 of 6) Schematic Diagram P-BOARD (2 of 6) Schematic Diagram...
  • Page 72 TH-50PX20U-P 14.8. P-Board (3 of 6) Schematic Diagram P-BOARD TNPA2890 (3/6) TO 1/6 NEXT PAGE TO 5/6 TH-50PX20U-P TH-50PX20U-P P-BOARD (3 of 6) Schematic Diagram P-BOARD (3 of 6) Schematic Diagram...
  • Page 73 TH-50PX20U-P 14.9. P-Board (4 of 6) Schematic Diagram TO 2/6 P-BOARD TNPA2890 (4/6) TO SC-BOARD (SC23) TO SS-BOARD (SS12) TO Z-BOARD (Z5) BACK PAGE TO D-BOARD (D25) TO 6/6 TH-50PX20U-P TH-50PX20U-P P-BOARD (4 of 6) Schematic Diagram P-BOARD (4 of 6) Schematic Diagram...
  • Page 74 TH-50PX20U-P 14.10. P-Board (5 of 6) Schematic Diagram TO 3/6 P-BOARD TNPA2890 (5/6) TO FAN TO FAN TO FAN TO FAN NEXT PAGE TO D-BOARD (D27) TH-50PX20U-P TH-50PX20U-P P-BOARD (5 of 6) Schematic Diagram P-BOARD (5 of 6) Schematic Diagram...
  • Page 75 TH-50PX20U-P 14.11. P-Board (6 of 6) Schematic Diagram TO 4/6 P-BOARD TNPA2890 (6/6) BACK PAGE TH-50PX20U-P TH-50PX20U-P P-BOARD (6 of 6) Schematic Diagram P-BOARD (6 of 6) Schematic Diagram...
  • Page 76 TH-50PX20U-P 14.12. PA and G-Board Block Diagram IC2301 TO PF10 IC7501 WOOFER PA10 HP AMP(L) AVR 9V NR21V SUB 9V OUT+ W L+ NR21V SUB 9V Speaker out,Regulator Board BEEP OUT- STB5V IC2304 STB5V IC7581 W L- SUB 9V AVR 9V...
  • Page 77 R2374 100u 2SC584500L 1.8k 100u 100k 2SA207700L R2377 Q2353 Q2356 2SC584500L 2SC584500L D2311 MA3X152K0L R2352 MONOMUTE R2378 100k R2359 R2361 R2366 C2351 POFF-DEF JS2304 R2360 MAIN_DEF TH-50PX20U-P PA-BOARD (1 of 3) Schematic Diagram TH-50PX20U-P PA-BOARD (1 of 3) Schematic Diagram...
  • Page 78 MA2J11100L C2398 C2400 POWER GND POWER GND C2386 0.1u 0.1u Q7544 D7538 R7526 R7527 2SD0601A0L 4.7k R7549 2.2u R2326 R2328 R7538 MA2J11100L 4.7k 1/2W 100k 1/2W TH-50PX20U-P TH-50PX20U-P PA-BOARD (2 of 3) Schematic Diagram PA-BOARD (2 of 3) Schematic Diagram...
  • Page 79 TH-50PX20U-P 14.15. PA-Board (3 of 3) Schematic Diagram PA-BOARD TXNPA1QKSU (3/3) IC7561 D-BOARD PA12 PA21 C0DBCMG00001 (D12) FAN 9V/7.2V PA24 IC7551 R7595 C0DBCMG00001 TO FAN4 TO FAN2 STB5V TO FAN1 TO FAN3 15V/11V PA11 PA13 PA14 PA15 STB5V L7561 D7552...
  • Page 80 TH-50PX20U-P 14.16. G-Board Schematic Diagram VIDEO3 JK3714B K4BK29A00006 G-BOARD TNPA2986AB R3731 1/2W R3732 1/2W R3706 9.1k R3715 180k R3707 R3703 R3704 R3705 R3733 R3734 2.2k 3.3k 5.1k R3716 JK3709 180k ASPECT TV/VTR VOL.DN VOL.UP CH.DN CH.UP PC IN R3736 R3794...
  • Page 81 TH-50PX20U-P 14.17. TA, TB and H-Board Block Diagram TO DG1 Rear AV Terminal,Input Select,Audio Board Tuner Board IC4301 IC4302 TNR201 IC4205 INPUT SELECT 1st TUNER YPbPr SELECT VIDEO TV1V DVI Y DVI Y AUDIO MPX IN MPX IN L OUT...
  • Page 82 TH-50PX20U-P 14.18. TA and TB-Board Schematic Diagram TA-BOARD TNPA2818 TB-BOARD TNPA2929 +30V +30V 1st TUNER 2nd TUNER TNR201 TNR251 ENG36619G ENG36620G C259 C251 C210 100/16V H-BOARD H-BOARD (H11) (H21) C201 R201 100 R251 100 TV2V SCL2_1 TV1V SCL2_2 100/16V R202 100...
  • Page 83 TH-50PX20U-P 14.19. H-Board (1 of 2) Schematic Diagram H-BOARD TNPA2817(1/2) TB-BOARD TB-BOARD TA-BOARD TA-BOARD (T22) (T21) (T12) (T11) +5V 30 9V GND GND GND AFC2 GND TV2 TVA2 GND GND GND GND SC2 SD2 TV1 NC MPXIN GND GND GND SC2 SD2...
  • Page 84 TH-50PX20U-P 14.20. H-Board (2 of 2) Schematic Diagram H-BOARD TNPA2817(2/2) NTSC_MAIN ATSC-YPbPr MAIN IC4302 AN15852A-VT C4351 AN15852 NTSC2 C4312 C4315 YPbPr SELECT TP4227 TP4226 0.01 47/16V C4370 R4371 IC4301 16V 1 C4317 BBE_L 16V 47/16V C4316 R4330 R4372 CXA2079Q 16V 1...
  • Page 85 TH-50PX20U-P 14.21. DV-Board Block Diagram IC5008 DVI/HDMI SELECT HDMI Interface Board TO DG-BOARD R5127 Q5014 DG51 R5129 Hi=> MUTE R5125 Q5012 DVI L R5132 R5128 R5122 JK5002 Q5013 Q5011 Q5015 DVI R R5021 R5177 CABLE IN -> Hi : Norm...
  • Page 86 TH-50PX20U-P 14.22. DV-Board (1 of 3) Schematic Diagram DV-BOARD TNPA2996AC (1/3) ZA5101 TESA169 ZA5102 TESA169 3.3V L5001 EXCCL3225U1 ZA5103 TESA169 C5004 ZA5001 C5005 K4CD01000002 L5009 0.1u EXCCL4532U1 R5142 ZA5104 TESA169 ZA5002 K4CD01000002 3.3V ZA5105 C5054 C5056 C5057 TESA169 L5006 6.3V...
  • Page 87 TH-50PX20U-P 14.23. DV-Board (2 of 3) Schematic Diagram DV-BOARD TNPA2996AC (2/3) AUDIO IN DVI or HDMI AUDIO SELECT JK5002 IC5008 K2HA204B0097 3.3V R5126 C5081 C1AB00000735 C5104 R5136 TP05 R5104 L_OUT 4.7u 4.7u L5031 JS017 R5097 EXCCL3225U1 IN1A IN1B Q5012 180k...
  • Page 88 TH-50PX20U-P 14.24. DV-Board (3 of 3) Schematic Diagram C5122 C5121 C5124 0.1u DV-BOARD TNPA2996AC (3/3) L5042 EXCCL3225U1 IC5010 3.3V C0DBEZG00004 AVR 3.3V L5041 EXCCL4532U1 R5163 C5111 2.43k C5113 C5117 6.3V C5126 C5115 R5161 1.5k 0.1u TP01 IC5009 TP02 C0DBEZG00004 AVR 5V...
  • Page 89 HOST READY HOST SCLK TP2613 SD CMD SD CMD HOST SCLK SD CLK TP2612 SD CLK HOST SDI HOST SDO TP2611 HOST SDO SD CD Q2602 5V D2 5V D2 SD WP Q2601 TH-50PX20U-P JG-BOARD BLOCK Diagram TH-50PX20U-P JG-BOARD BLOCK Diagram...
  • Page 90 PCA[8] DD[7] PCA[9] VPP2 BUFFER M/S/A24 CSEL/A25 R2736 VS2- RESET WAIT- REG- BVD2 BVD1 R2737 IC2613 PCD[0] BUFFER (C0JBAZ001669) PCD[1] SN74AHCT1G125DBVR PCD[2] CD2- C2668 K1NA68E00068 P2601 TH-50PX20U-P JG-BOARD (1 of 5) Schematic Diagram TH-50PX20U-P JG-BOARD (1 of 5) Schematic Diagram...
  • Page 91 R2702 R2689 DD[5] DD[2] IC2606 HD[5] HD[2] SN74LVC32APWR (C0JBAF000231) HD[4] HD[3] R2703 R2690 DD[4] DD[3] /PC_HI /PC_LOW C2662 /HWR DEMULTIPLEXER IC2607 SN74LVC139APWR (C0JBAN000179) /HRD IO/MEM /HCS3 TH-50PX20U-P JG-BOARD (2 of 5) Schematic Diagram TH-50PX20U-P JG-BOARD (2 of 5) Schematic Diagram...
  • Page 92 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 IC2603 C2645 SN74AHC1G04DBVR (C0JBAB000244) C2620 100/6.3V L2604 L2606 R2680 LSLF0027 LSLF0027 HD[0-15] TH-50PX20U-P JG-BOARD (3 of 5) Schematic Diagram TH-50PX20U-P JG-BOARD (3 of 5) Schematic Diagram...
  • Page 93 TH-50PX20U-P 14.29. JG-Board (4 of 5) Schematic Diagram JG-BOARD TNPA2992 (4/5) LA[0-19] TP2608 L2607 LSLF0068 C2648 C2650 0.01 R2684 C2652 C2654 R2685 C2646 C2647 0.01 SDRAM IC2605 K4S641632F-TC75 C3ABPG000067(HY57V641629HGT-H) (C3ABPG000102) C3ABPG000063(MT48LC4M16A2TG-75) IC2604 FLASH MBM29LV800BA-70 C2656 R2681 R2682 TH-50PX20U-P TH-50PX20U-P JG-BOARD (4 of 5) Schematic Diagram...
  • Page 94 TH-50PX20U-P 14.30. JG-Board (5 of 5) Schematic Diagram JG-BOARD TNPA2992 (5/5) L2612 J0JHC0000018 C2679 TP2611 TP2613 TP2610 TP2612 TP2614 L2611 TP2615 SD CARD SLOT J0JHC0000018 FLIP FLOP R2762 R2770 P2602 K1NA09E00042 PJG21 R2750 DG-BOARD L2615 J0JHC0000018 LD[15] LD[10] (DG21) 5V_D2...
  • Page 95 TH-50PX20U-P 14.31. DG-Board Block Diagram DG22 DG21 PSTATUS IC8031 AC TVON Micom,Digtal Signal Processor Board EX. I/O TO DV7 DG51 SUB9V SUB9V SUB9V SUB9V SUB5V SUB5V IC001 SUB5V SUB5V MICOM HDMI INT SWGC PC IC4517 SWGC HDMI WP AUDIO MUTE AVR 3.3V...
  • Page 96 TH-50PX20U-P 14.32. DG-Board (1 of 7) Schematic Diagram DG-BOARD TNPA2816AB (1/7) D2255 R2261 MA3X152K0L 2200 STB3.3V S-BOARD C2251 R2254 (S4) R2257 220/10V VAO MUTE K-BOARD R2260 SWITCH (K12) Q2251 2SB1218A-TX_M Q2255 AC OFF MUTE IC005 MAIN9V 2SB1218A-TX_M C0JBAR000241 R2259 R2251...
  • Page 97 TH-50PX20U-P 14.33. DG-Board (2 of 7) Schematic Diagram DG-BOARD TNPA2816AB (2/7) PA-BOARD (PA8) PA-BOARD (PA6) JG-BOARD JG-BOARD R4830 (PJG22) (PJG21) T602 T601 G1BYYYH00004 G1BYYYH00004 R168 R4817 R167 STB3.3V MAIN_5V R4820 R4822 Q4559 C4833 2SD1819A-TX 6.3V R4824 MAIN_Y_CC R4823 VAO_MUTE R4826...
  • Page 98 TH-50PX20U-P 14.34. DG-Board (3of 7) Schematic Diagram PA-BOARD (PA2) AVR 12V Q003 HD_Y Q_SMIN_NPN IC4810 R005 PQ12SZ1T TP4411 IC4515 TP4578 3.3V C4529 R006 C0FBAF000040 C4537 R4818 1500 C4831 (ANALOG DEVICES) C4828 C4829 C4830 AVR 3.3V R4544 6.3V 47/16V EXB38VR000V R4539 AT_YUV9 0.01...
  • Page 99 TH-50PX20U-P 14.35. DG-Board (4 of 7) Schematic Diagram IC4506 RESET PST9128NR R4551 IC4522 3.3V MAIN2.5V PQ1X251M2ZP AVR 2.5V C4559 R4553 C4590 C4594 L4515 C4589 J0JGC0000021 6.3V MAIN2.5V C4642 C4657 ON/OFF C4591 R4609 2.5V for A/D 1.1k C4625 R4611 1[ZF] 1.4k...
  • Page 100 TH-50PX20U-P 14.36. DG-Board (5 of 7) Schematic Diagram MAIN2.5V MAIN5.0V C4684 C4687 C4683 Q4556 C4820 C4819 R4779 2SD1819A-TX C4821 6.3V L4529 R4642 R4645 R4647 4R7[KB] J0JGC0000021 RGB AMP GC_B 2.5V R4780 R4788 C4743 1800 C4747 C4749 IC4512 2200 R4776 R4781...
  • Page 101 TH-50PX20U-P 14.37. DG-Board (6 of 7) Schematic Diagram D-BOARD (D3) GC_RGB/PC_RGB R8223 RGB-LPF IC8200 R8234 R8108 R8251 R8236 R8232 R8250 M52055FP-70BD IC8201 IN3B IN3A R8254 C1AB00001720 GND3 R8210 R8255 R8253 R8213 1.5k GC_G IN2A OUT3 C8210 MAIN_5V R8227 OUT2 R8211...
  • Page 102 TH-50PX20U-P 14.38. DG-Board (7 of 7) Schematic Diagram DG-BOARD TNPA2816AB (7/7) MAIN9V IC3003 G-IN select L3005 sync input select IC8071 R3140 EX.I/O Green input / conposite sync(from HD input) C1AB00000441 C3010 (GC/PC) C0JBAR000241 LC8003 C3041 R3141 L8002 R8505 BUFFER STB5V...
  • Page 103 X9701 SDA3 SDA3 FLASH MEMORY 24.5MHz SCL2 SCL2 OSC OUT (8M ROM) SDA2 SDA2 OSC IN X9703 IC9702 SCL1 SCL1 20MHz OSC OUT EEPROM SDA1 SDA1 TH-50PX20U-P D-BOARD (1 of 2) BLOCK Diagram TH-50PX20U-P D-BOARD (1 of 2) BLOCK Diagram...
  • Page 104 FAN CONT PS SOS ALL OFF1 REMOCON INH ALL OFF1 INV. ALL OFF1 Q9708 REMOCON OUT STB5V_S (2/2) Q9702 Q9701 Plasma AI Sub-Field Processor STB5V_M SCL3 SDA3 TH-50PX20U-P D-BOARD (2 of 2) BLOCK Diagram TH-50PX20U-P D-BOARD (2 of 2) BLOCK Diagram...
  • Page 105 3.3V 3.3V C9028 C9050 C9052 C9029 R9025 6.3V 6.3V 0.1u 0.1u IC9008 IC9005 BUS SW BUS SW R9030 C0JBAZ001992 C0JBAZ001992 4.7k R9026 R9018 R9027 Q9001 2SD0601A0L TH-50PX20U-P D-BOARD (1 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (1 of 15) Schematic Diagram...
  • Page 106 GREEN<1> AM_R C9040 AS_G1 RAIN GREEN<2> 0.047u R9113 AS_G2 GREEN<3> R9024 AS_G3 GREEN<4> AJ_SCL2 AS_G4 GREEN<5> AJ_SDA2 C9041 AS_G5 0.1u AS_G6 AS_G7 C9048 C9056 0.1u 0.1u TH-50PX20U-P D-BOARD (2 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (2 of 15) Schematic Diagram...
  • Page 107 P-BOARD ELKE103FA (P27) C9951 C9954 0.1u R9951 RUSH_ON/OFF AA_RUSH_ON/OFF R9952 TV_ON/OFF AA_TV_ON/OFF M_POWER STB5V R9954 KILL_SOS AA_KILL_SOS FAN_SOS R9955 AA_FAN_SOS R9956 PS_SOS AA_PS_SOS ALL_OFF1 R9957 AA_ALL_OFF1 TH-50PX20U-P D-BOARD (3 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (3 of 15) Schematic Diagram...
  • Page 108 VCOout VCOin R9221 C9197 FinA AVSS R9232 R9220 FinB VCOinh 0.056u PFDout PFDinh R9218 C9196 (NC) R9224 2.2k R9228 IC9154 C9177 C0JBAZ001604 0.1u 5V -> 3.3V TH-50PX20U-P D-BOARD (4 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (4 of 15) Schematic Diagram...
  • Page 109 VDDQ 64M SDRAM DQ28 A8/AP ABP_AD9 VDDQ IC9304 C3ABPJ000043 C9338 W946432AD-6 0.1u M13S64322A-4L VSSQ VDDQ ABP_AD10 ABP_IO0 VDDQ ABP_IO1 ABP_AD3 ABP_AD2 ABP_IO2 ABP_AD1 ABP_AD0 C9327 4.7u TH-50PX20U-P D-BOARD (5 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (5 of 15) Schematic Diagram...
  • Page 110 R9718 C9724 R9717 AA_SOS2 C9726 SOS2 4.7u 0.1u R9719 AAZ_CEL C9710 R9725 AAZ_CEH AR_SCL1 R9720 AR_SDA1 EEPROM R9721 AAZ_CSL R9722 AAZ_CSH R9723 AAZ_CML AAZ_CMH R9724 R9709 TH-50PX20U-P D-BOARD (6 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (6 of 15) Schematic Diagram...
  • Page 111 D9727 0.1u D9771 MA3X152K0L 5V -> 3.3V R9942 MA3X152K0L Q9716 Q9715 R9940 R9918 2SD0601A0L 2SD0601A0L 3.3V Q9706 B1CBHD000001 R9872 AA_DRVRST R9811 AA_DRVMUTE_M R9810 AA_DRVMUTE_S AAE_MCDATA AAO_MCDATAO TH-50PX20U-P D-BOARD (7 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (7 of 15) Schematic Diagram...
  • Page 112 AAH_SD12 AAH_SD09 R9647 AAG_SD08 AAG_SD12 1.8V AAH_SD08 C9612 R9617 0.1u R9654 R9625 R9621 Q9601 STB5V_M 2SD0601A0L Q9602 R9618 R9624 2SD0601A0L R9620 C9613 IC9606 0.01u C0EBE0000066 RESET TH-50PX20U-P D-BOARD (8 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (8 of 15) Schematic Diagram...
  • Page 113 IC9151 OSDHO R9190 IC9151 ZTILD AAD_OSD6 AAD_OSD14 AAD_HO IC9151 RATEOUT R9179 AN_DOUT IC9151 OSD7 IC9151 OSD15 IC9151 OSDVO IC9151 ZTSEL AAD_OSD7 AAD_OSD15 AAD_VO IC9151 RATEOE AN_DOE TH-50PX20U-P D-BOARD (9 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (9 of 15) Schematic Diagram...
  • Page 114 AB18 ORB7 IC9151 AB16 OGB7 IC9151 AA13 OBB7 ABU_G7 ABU_B7 ABU_R7 0.1u C9200 IC9151 AB12 BLOUT Output - B RIGHT(Slave) 0.1u IC9151 AB13 ENOUT IC9151 AC12 PWMOUT TH-50PX20U-P D-BOARD (10 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (10 of 15) Schematic Diagram...
  • Page 115 R9329 R9462 D-BOARD TXN/D10QNS (11/15) R9312 C9316 R9309 C9315 R9431 4.7k 0.1u 4.7u 3.3V R9586 100k R9513 R9514 C9596 0.01u Q9593 2SD0601A0L Q9592 C4-BOARD 2SD0601A0L TH-50PX20U-P D-BOARD (11 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (11 of 15) Schematic Diagram (C41)
  • Page 116 AA_NRST IC9305 IC9305 NRST IC9305 ROMCE IC9305 ROMD7 IC9305 ROMD15 IC9305 AW_D15 R9386 AW_D7 AF_D12 AW_D12 C9323 IC9305 TIIC AF_D13 AW_D13 100p AF_D14 AW_D14 AF_D15 AW_D15 TH-50PX20U-P D-BOARD (12 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (12 of 15) Schematic Diagram...
  • Page 117 PLL RST IC9455 SFRST IC9455 FPDAT1 IC9455 TIOCTL1 ABA_SFRST ABA_FPDAT1 IC9455 IC9455 NRESET R9483 3.3V IC9455 IC9455 TIOCTL2 IC9455 IC9455 NRST R9447 R9478 R9479 IC9455 TIIC AA_NRST TH-50PX20U-P D-BOARD (13 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (13 of 15) Schematic Diagram...
  • Page 118 ROMD14 IC9455 DOUTAD12 IC9455 DOUTBD12 IC9455 DOUTCD12 AF_D6 AF_D14 R9413 C0JBAZ001992 R9420 IC9455 ROMCE IC9455 ROMD7 IC9455 ROMD15 IC9455 DOUTAD13 IC9455 DOUTBD13 IC9455 DOUTCD13 AF_D7 AF_D15 TH-50PX20U-P D-BOARD (14 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (14 of 15) Schematic Diagram...
  • Page 119 2SD0601A0L Q9591 C3FBND000172 2SD0601A0L TVRJ957 R9515 R9547 C9597 100k 0.01u STB5V_S R9553 EXB38V680JV L9459 ELKE103FA R9313 C9495 C9496 4.7u 0.1u R9516 AA_SOS2 R9376 4.7k C3-BOARD (C31) TH-50PX20U-P D-BOARD (15 of 15) Schematic Diagram TH-50PX20U-P D-BOARD (15 of 15) Schematic Diagram...
  • Page 120 TH-50PX20U-P 14.56. C1, C2, C3, C4, C5, and C6-Board (1 of 2) Block Diagram CLKR CLKL CLKL TO C31 Data drive (Upper Center) Board IC7102 CLKR CLKL CLOCK IC7103 BUFFER IC7104 BUFFER IC7105 BUFFER IC7201 DSLR SOS2 IC7106 CLOCK DSHR...
  • Page 121 TH-50PX20U-P 14.57. C1, C2, C3, C4, C5, and C6-Board (2 of 2) Block Diagram CA10 CA11 TO C21 IC7305 CLKL CLOCK IC7301 BUFFER IC7302 BUFFER IC7303 BUFFER SOS3 IC7304 DSHL BUFFER DSLL DMHL DMLL SOS2 TO SS32 Vda75V SOS3 TO C23...
  • Page 122 TH-50PX20U-P 14.58. C1-Board (1 of 2) Schematic Diagram C1-BOARD TNPA2903 (1/2) D7101 D7107 B0HCMM000009 B0HCMM000009 C7109 C7107 C7117 C7118 100V 100V 100V 100V 0.1u 0.1u 0.1u 0.1u D7102 B0HCMM000009 D7108 R7115 R7111 R7127 R7131 L7101 L7103 B0HCMM000009 L7106 L7108 J0JJC0000011...
  • Page 123 TH-50PX20U-P 14.59. C1-Board (2 of 2) Schematic Diagram C1-BOARD TNPA2903 (2/2) C7131 C7135 R7184 6.3V AA_D045 R7146 R7167 AA_BD41 AA_BD45 AA_D046 AA_D041 R7168 R7147 AA_BD42 AA_BD46 AA_D042 R7148 AA_BD43 AA_D043 R7149 AA_BD44 AA_D044 C7132 C7136 6.3V AA_D035 R7150 R7169 AA_BD31...
  • Page 124 D016 D1-6 D1-5 D015 5V DET D014 D1-4 D1-3 D013 D1-2 D012 D1-1 D011 SOS2 SIDE TERM TO C1-BOARD (C10) DL7201 DL7202 ELKE103FA ELKE103FA TO D-BOARD (D32) TO D-BOARD (D31) TH-50PX20U-P L-UP R-UP C2-BOARD Schematic Diagram TH-50PX20U-P C2-BOARD Schematic Diagram...
  • Page 125 TH-50PX20U-P 14.61. C3-Board (1 of 2) Schematic Diagram C3-BOARD TNPA2905 (1/2) C7308 C7305 6.3V AA_D085 SOS2 R7311 R7330 C7310 C7312 6.3V D6-1 AB_D081 AB_D085 D6-2 AA_D086 AA_D081 D6-3 R7312 R7331 D6-4 AA_D105 R7319 R7334 SOS3 AB_D082 AB_D086 D6-6 AB_D101 AB_D105...
  • Page 126 TH-50PX20U-P 14.62. C3-Board (2 of 2) Schematic Diagram D7303 D7305 B0HCMM000009 B0HCMM000009 C3-BOARD TNPA2905 (2/2) C7325 C7328 C7331 C7333 100V 100V 100V 100V 0.1u 0.1u 0.1u 0.1u D7304 D7306 B0HCMM000009 B0HCMM000009 L7304 L7305 L7302 L7307 J0JJC0000011 J0JJC0000011 J0JJC0000011 J0JJC0000011 R7361...
  • Page 127 TH-50PX20U-P 14.63. C4-Board (1 of 2) Schematic Diagram C4-BOARD TNPA2906 (1/2) K-BOARD (K24) STB5V LED_G C7402 R7409 R7415 R7402 R7414 D7403 LED_R MA3X152K0L KEY_SW KEY_SW D7402 MA3X152K0L Q7401 Q7402 D7404 2SB0709A0L 2SB0709A0L MA3X152K0L REMOCON REMOCON D7401 MA3X152K0L R7401 TO C5-BOARD (C51)
  • Page 128 TH-50PX20U-P 14.64. C4-Board (2 of 2) Schematic Diagram C4-BOARD TNPA2906 (2/2) TO C5-BOARD (C53) 78V_R 78V_R 78V_R 78V_R TO SS-BOARD (SS42) Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V 78V_R 78V_R BACK PAGE D7407 D7411 B0HCMM000009...
  • Page 129 TH-50PX20U-P 14.65. C5-Board Schematic Diagram C5-BOARD TNPA2907 TO D-BOARD (D33) TO D-BOARD (D34) DL7503 ELKE103FA DL7502 ELKE103FA TO C6-BOARD DL7501 (C60) ELKE103FA D121 D122 D12-1 D123 D12-2 D12-3 D124 D12-4 D125 R7506 D12-5 D12-6 D126 D131 R7504 D132 5V DET...
  • Page 130 TH-50PX20U-P 14.66. C6-Board (1 of 2) Schematic Diagram C6-BOARD TNPA2908 (1/2) TO C5-BOARD (C52) TO SC-BOARD (SC62) 78V_L 78V_L 78V_L 78V_L Vda 75V Vda 75V Vda 75V Vda 75V D7601 D7607 B0HCMM000009 B0HCMM000009 D7602 D7608 B0HCMM000009 B0HCMM000009 C7607 C7609 C7616...
  • Page 131 TH-50PX20U-P 14.67. C6-Board (2 of 2) Schematic Diagram AA_D121 C6-BOARD TNPA2908 (2/2) AA_D122 D12-1 AA_D123 D12-2 AA_D124 D12-3 D12-4 R7677 AA_D125 D12-5 AA_D126 D12-6 C7629 C7630 6.3V AA_D131 DRST AA_D132 D13-1 AA_D133 D13-2 CLKR AA_D134 D13-3 R7635 D13-4 CLK11 AA_D135...
  • Page 132 TH-50PX20U-P 14.68. SC-Board Block Diagram TO SD52 SC44 VR6670 Scan Drive Board TPVBK Q6672 Vsus FSID IC6501 A2 B2 FSID IC6505 Q6673 IC6671 TO P2 INVERTER FCLD TPVSUS Q6671 PHOTO COUPLER FCLD Vsus IC6602 FCLD FCLKD Vsus FCLKD Vsus FET DRIVER...
  • Page 133 TH-50PX20U-P 14.69. SC-Board (1 of 3) Schematic Diagram SC-BOARD TXNSC10QMS (1/3) C6490 C6491 R6672 2200p 2200p 630V 630V D6491 B0ECHP000001 R6687 R6499 0.22 R6673 L6453 Q6672 R6600 G0ZZ00002183 2SD1263AP0LB Vsus TP71 R6688 TP74 0.22 C6601 C6602 C6603 C6604 C6605 C6606...
  • Page 134 TH-50PX20U-P 14.70. SC-Board (2 of 3) Schematic Diagram SC-BOARD TXNSC10QMS (2/3) TP77 D6492 R6557 Q6491 B0ECHP000001 D6493 R6492 2SD1263AP0LB MA2J11100L 220k Q6492 R6493 R6491 R6594 220k 2SC1473AEA 100k 100k R6497 C6535 NEXT PAGE 220u R6494 R6439 R6436 14.3k IC6491 R6433 2.2k...
  • Page 135 TH-50PX20U-P 14.71. SC-Board (3 of 3) Schematic Diagram SC-BOARD TXNSC10QMS (3/3) TP6808 TP6809 TO SU-BOARD (SU45) BACK PAGE SC45 C6809 220u SC41 SC43 Vda_75V L6807 TP6804 G0ZZ00002183 AA_FSIU L6803 TP6805 J0JJC0000011 TP40 Q6811 D6824 C6801 C6803 C6833 AA_FCLU B0JCME000025 2SK326900L...
  • Page 136 PDP SCAN DRIVER PDP SCAN DRIVER SCAN ELECTRODES SCAN ELECTRODES HV64 HV64 FSO2 FSO5 HV63 HV63 HV62 HV62 FCLK FCLK 64 PIN 64 PIN OUTPUT OUTPUT HV03 HV03 FSO3 HV02 HV02 HV01 HV01 TH-50PX20U-P SU-BOARD Block Diagram TH-50PX20U-P SU-BOARD Block Diagram...
  • Page 137 TH-50PX20U-P 14.73. SU-Board (1 of 2) Schematic Diagram SU-BOARD TNPA2911 (1/2) AF_26 AE_90 AD_154 AF_38 AE_102 AD_166 AF_25 AE_89 AD_153 AF_39 AE_103 AD_167 AF_24 AE_88 AD_152 AF_40 AE_104 AD_168 AF_23 AE_87 AD_151 HVO42 HVO24 HVO42 HVO24 HVO42 HVO24 HVO36 HVO30...
  • Page 138 TH-50PX20U-P 14.74. SU-Board (2 of 2) Schematic Diagram SU-BOARD TNPA2911 (2/2) AC_218 AB_282 AA_346 AC_230 AB_294 AA_358 AC_217 AB_281 AA_345 AC_231 AB_295 AA_359 AC_216 AB_280 AA_344 AC_232 AB_296 AA_360 AC_215 AB_279 AA_343 HVO42 HVO24 HVO42 HVO24 HVO42 HVO24 HVO36 HVO30...
  • Page 139 PDP SCAN DRIVER PDP SCAN DRIVER SCAN ELECTRODES SCAN ELECTRODES HV01 HV01 FSO2 FSO5 HV02 HV02 HV03 HV03 FCLK FCLK 64 PIN 64 PIN OUTPUT OUTPUT HV62 HV62 FSO3 HV63 HV63 HV64 HV64 TH-50PX20U-P SC-BOARD Block Diagram TH-50PX20U-P SC-BOARD Block Diagram...
  • Page 140 TH-50PX20U-P 14.76. SD-Board (1 of 2) Schematic Diagram SD-BOARD TNPA2912 (1/2) AF_410 AE_474 AD_538 AF_422 AE_486 AD_550 AF_409 AE_473 AD_537 AF_423 AE_487 AD_551 AF_408 AE_472 AD_536 AF_424 AE_488 AD_552 AF_407 AE_471 AD_535 HVO42 HVO24 HVO42 HVO24 HVO42 HVO24 HVO36 HVO30...
  • Page 141 TH-50PX20U-P 14.77. SD-Board (2 of 2) Schematic Diagram SD-BOARD TNPA2912 (2/2) DOWN AC_602 AB_666 AA_730 AC_614 AB_678 AA_742 AC_601 AB_665 AA_729 AC_615 AB_679 AA_743 AC_600 AB_664 AA_728 AC_616 AB_680 AA_744 AC_599 AB_663 AA_727 HVO42 HVO24 HVO42 HVO24 HVO42 HVO24 HVO36...
  • Page 142 Q6923 Q6924 (C42) Vda 75V IC6903 Vda 75V FET DRIVER Q6917 Q6913 TPSS4 Q6918 Q6914 DMHL DMLL Q6919 Q6915 Q6920 Q6916 IC6904 SS-BOARD SOS DET SOS2 TH-50PX20U-P SS, SS2 and SS3-BOARD Block Diagram TH-50PX20U-P SS, SS2 and SS3-BOARD Block Diagram...
  • Page 143 Q6739 R6762 220k L6947 2SC1473AEA G0ZZ00002183 R6757 D6771 MA2J11100L VR6770 TP32 TP33 Q6725 C6762 2SK062000L R6775 220k R6769 R6763 Q6730 R6772 2SK326800L IC6709 1.2k TH-50PX20U-P R6756 AN1431M-E1 SS-BOARD (1 of 2) Schematic Diagram TH-50PX20U-P SS-BOARD (1 of 2) Schematic Diagram...
  • Page 144 TH-50PX20U-P 14.80. SS-Board (2 of 2), SS2 and SS3-Board Schematic Diagram SS-BOARD TXNSS10QMS (2/2) Vda_75V L6904 G0ZZ00002183 L6903 C6901 C6903 J0JJC0000011 D6924 Q6911 C6933 B0JCME000025 C6902 100V L6900 2SK326900L R6941 D6907 J0JJC0000021 L6933 100u R6905 B0HDSM000004 C6908 R6914 L6905 220u...
  • Page 145 TH-50PX20U-P 14.81. S and K-Board Schematic Diagram POWER LED D302 LNJ107W5PRW K-BOARD TXN/K1QKSU S-BOARD TNPA2990AB D317 C309 MAZ30620ML 0.01u POWER SWITCH S300 K0F162B00002 R308 Q300 D300 R302 MA3X152K0L B1ABCF000010 REMOTE SENSOR C.A.T.S. SENSOR STB_LED DRIVE D303 RM300 D301 MA3X152K0L R306...
  • Page 146 TH-50PX20U-P...
  • Page 147 TH-50PX20U-P 15 Parts Location 15.1. Parts Location (1)
  • Page 148 TH-50PX20U-P 15.2. Parts Location (2)
  • Page 149 TH-50PX20U-P 15.3. Parts Location (3)
  • Page 150 TH-50PX20U-P 15.4. Parts Location (4)
  • Page 151 TH-50PX20U-P 15.5. Parts Location (5)
  • Page 152 TH-50PX20U-P 16 Mechanical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TMM17499 CLAMPER EAB827AL2 SPEAKER(LEFT) TMM23416 SPACER EAB827AR2 SPEAKER(RIGHT) TMM23417 CLAMPER EAK7H12AL2 SPEAKER(SCOKER:LEF TMM25401 CLAMPER TMM7464-2 CLAMPER EAK7H12AR2 SPEAKER(SCOKER:RIG...
  • Page 153 TH-50PX20U-P Ref. Part No. Part Name & Remarks Description XYN3+J8 SCREW XYN4+E8 SCREW XYN5+C20 SCREW XZBT6506 POLY BAG...
  • Page 154 TH-50PX20U-P 17 Replacement Parts List 17.1. Replacement Parts List Notes...
  • Page 155 TH-50PX20U-P 17.2. Electrical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C201 ECA1CM101 E 100UF, 16V F902 K5D312BK0012 FUSE C202 ECA1HMR22 E 0.22UF, 50V F900.90 K5Y802B00001 FUSE C203 ECA1VM470...
  • Page 156 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2327- ECQV1H104JM P 0.1UF, J, 50V C3010,1 ECJ1XB1C104K C 0.1UF, Z, 16V C2331,3 ECJ2XB1E104K C 0.1UF, K, 25V C3031 ECJ2XB1H152K C 1500PF, K, 50V...
  • Page 157 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4247 ECJ1XB1C223K C 0.022UF, K, 16V C4519 ECJ3XB0J106M C 10UF, M,6.3V C4248 ECJ1XB1C104K C 0.1UF, Z, 16V C4521 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 158 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4636 ECJ1VF1A105Z C 1UF, Z, 10V C4738- ECJ1XF1C104Z C 0.1UF, Z, 16V C4637,3 ECJ1XF1C104Z C 0.1UF, Z, 16V C4743 ECJ1VF1C105Z C 1UF, Z, 10V...
  • Page 159 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6452 ECJ2XB1H103K C 0.01UF, K, 50V C6639 F1L2E1040002 E 1000UF, 25V C6453 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C6640 TCUY1C105ZFN C 1UF, 16V F1J1C1050006...
  • Page 160 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6832 EEUFC1E221 E 220UF, 25V C7311,1 ECJ3XB0J106M C 10UF, M,6.3V C6833 ECA2AHG101 E 100UF, 100V C7315,1 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C6840 F1L2E1040002...
  • Page 161 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7530 ECJ3XB0J106M C 10UF, M,6.3V C8206- ECJ1XF1C104Z C 0.1UF, Z, 16V C7530- EEUFC1C331 E 330UF, 16V C8210 ECJ3XB0J106M C 10UF, M,6.3V C8211 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 162 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9157- ECJ1XF1C104Z C 0.1UF, Z, 16V C9498 ECJ3XF1C475Z C 4.7UF, Z, 16V C9499 ECJ1XF1C104Z C 0.1UF, Z, 16V C9161 ECJ1XB1C104K C 0.1UF, Z, 16V...
  • Page 163 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9958,5 F2H1E221A007 E 2.2UF, 25V D4601- MA3140M ZENER DIODE MAZ31400M C9960 ECJ3VB1C104K C 0.10UF, K, 16V D6401,0 MA8056H ZENER DIODE MAZ80560H C9961 EEFUD0G121ER...
  • Page 164 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6611- D1FL40F4063 DIODE B0ECHP000001 D7201- M1FL20UF4063 DIODE B0HCMM000009 D6615- B0HBSN000007 DIODE D7301- M1FL20UF4063 DIODE B0HCMM000009 D6623 B0HBSN000007 DIODE D7401- MA152K DIODE MA3X152K D6627...
  • Page 165 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description DL7501- ELKE103FA NOISE FILTER IC6434 TLP181 PHOTO COUPLER B3PBA0000081 IC6451 AN1431M LINEAR IC IC6452, AN78L15M LINEAR IC F900- EYF-52BC FUSE HOLDER 1,-2 IC6454,...
  • Page 166 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC8031 CXA1315M LINEAR IC C1AB00000440 JS2106, ERJ6GEY0R00 M 0 OHM, 1/10W IC8054 M52346SP LINEAR IC C1AA00000395 JS2303, ERJ6GEY0R00 M 0 OHM, 1/10W IC8071...
  • Page 167 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L6518 G0ZZ00002183 PEAKING COIL L7510 G0C101K00023 PEAKING COIL L6602,0 G0ZZ00002183 PEAKING COIL L7511 G0A101ZA0038 CHOKE COIL L7512 G0A220GA0002 CHOKE COIL L6607,0 J0JJC0000021 CHIP INDUCTOR...
  • Page 168 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description LC8003 G1C100KA0008 INDUCTOR COIL Q4501- 2SD1819A0L TRANSISTOR LC8004- J0HABB000004 LC FILTER Q4504- 2SB1218ARL TRANSISTOR LC8200- TLK212T256AL EMI FILTER J0HAAB000012 Q4507 2SD1819A0L TRANSISTOR LC8206...
  • Page 169 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6621,2 B1DEJM000003 TRANSISTOR Q8014 2SB1218A0L TRANSISTOR Q8015 2SD1819A0L TRANSISTOR Q6624,2 B1DEJM000003 TRANSISTOR Q9001 2SD601A TRANSISTOR 2SD0601A Q9301 2SD601A TRANSISTOR 2SD0601A Q6627 2SD2185 TRANSISTOR...
  • Page 170 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R070 J0JCC0000100 CHIP INDUCTOR R990 ERJ6GEYJ332 M 3.3KOHM,J,1/10W R071 ERJ3GEYJ102 M 1KOHM,J,1/16W R992 ERJ6GEYJ473 M 47KOHM,J,1/10W R072 ERJ3GEYJ473 M 47KOHM,J,1/16W R993,94 ERJ6GEY0R00 M 0 OHM, 1/10W...
  • Page 171 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2387 ERJ6GEYJ561 M 560 OHM,J,1/10W R3142 ERJ3GEYJ103 M 10KOHM,J,1/16W R2389 ERJ6GEYJ561 M 560 OHM,J,1/10W R3254 ERJ6ENF4701 M 4.7KOHM, 1/10W R2390 ERJ6GEYJ102 M 1KOHM,J,1/10W...
  • Page 172 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4222,2 ERJ6GEYJ102 M 1KOHM,J,1/10W R4507 ERJ3GEYJ681 M 680 OHM,J,1/16W R4508 J0JCC0000100 CHIP INDUCTOR R4224 ERJ3GEYJ103 M 10KOHM,J,1/16W R4509 ERJ3GEYJ681 M 680 OHM,J,1/16W R4225...
  • Page 173 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4590 ERJ3EKF3301 M 3.3KOHM, 1/16W R4692 ERJ3GEYJ330 M 33 OHM,J,1/16W R4591- ERJ3EKF2701 M 2.7KOHM, 1/16W R4693 ERJ6GEYJ331 M 330 OHM,J,1/10W R4694 ERJ6GEYJ471 M 470 OHM,J,1/10W...
  • Page 174 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4851- ERJ3GEYJ561 M 560 OHM,J,1/16W R6500 ERJ6GEYJ182 M 1.8KOHM,J,1/10W R6501- ERJ6GEYJ222 M 2.2KOHM,J,1/10W R6401- ERJ6GEYJ221 M 220 OHM,J,1/10W R6510 ERJ6GEYJ101 M 100 OHM,J,1/10W...
  • Page 175 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6619- ERJ6GEYJ470 M 47 OHM,J,1/10W R6750 ERJ6GEY0R00 M 0 OHM, 1/10W R6751,5 ERJ6GEYJ101 M 100 OHM,J,1/10W R6625 ERJ6GEYJ103 M 10KOHM,J,1/10W R6626 ERJ6GEYJ100 M 10 OHM,J,1/10W...
  • Page 176 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6851- ERJ12Y0R00 M 0 OHM,J, 1/2W R7211 TAJAAH0101JV M 100 OHM,J,1/16W D0GB101JA006 R7215 ERJ6GEY0R00 M 0 OHM, 1/10W R6857 ERX2FJSR22D M0.22 OHM, J, 2W...
  • Page 177 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7460,6 TAJAAH0101JV M 100 OHM,J,1/16W D0GB101JA006 R7538 ERJ6GEYJ103 M 10KOHM,J,1/10W R7538 TAJAAH0470JV M 47 OHM,J,1/16W D0GB470JA006 R7464,6 ERJ12YJ2R2 M 2.2 OHM, J,1/2W R7539 ERJ6GEYJ222 M 2.2KOHM,J,1/10W...
  • Page 178 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7591 ERJ6GEYJ563 M 56KOHM,J,1/10W R8104 ERJ3GEYJ271 M 270 OHM,J,1/16W R7596 ERJ6GEYJ102 M 1KOHM,J,1/10W R8105 ERJ3GEYJ103 M 10KOHM,J,1/16W R7604 ERJ3GEYJ221 M 220 OHM,J,1/16W R8106...
  • Page 179 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9065- ERJ3GEY0R00 M 0 OHM, 1/16W R9329,3 ERJ3GEYJ100 M 10 OHM,J,1/16W R9104,0 ERJ3GEY0R00 M 0 OHM, 1/16W R9331 TAJAAH0470JV M 47 OHM,J,1/16W D0GB470JA006...
  • Page 180 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9468 EXB2HVR000 RESISTOR ARRAY R9598,9 EXB38V103J RESISTOR ARRAY R9469,7 ERJ3GEY0R00 M 0 OHM, 1/16W R9600 ERJ3GEYJ561 M 560 OHM,J,1/16W R9475 ERJ3GEYJ102 M 1KOHM,J,1/16W...
  • Page 181 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9747 ERJ3GEYJ102 M 1KOHM,J,1/16W R9843,4 ERJ3GEYJ103 M 10KOHM,J,1/16W R9748 ERJ3GEY0R00 M 0 OHM, 1/16W R9846,4 ERJ3GEYJ103 M 10KOHM,J,1/16W R9749 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R9750...
  • Page 182 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9941 ERJ3GEYJ331 M 330 OHM,J,1/16W K1KA06A00180 6P CONNECTOR R9942 ERJ3GEYJ103 M 10KOHM,J,1/16W SC12 K1KA06A00220 6P CONNECTOR R9943 TAJAAH0101JV M 100 OHM,J,1/16W D0GB101JA006 SC13...
  • Page 183 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C424,25 ECJ3YB1E105K C 1UF, K, 25V C579 ECJ2XB1H223K C 0.022UF, K, 50V C426 ECJ2XC1H471J C 470PF, J, 50V C580 ECJ2XB1H103K C 0.01UF, K, 50V...
  • Page 184 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC403,0 CNC1S171R Q543 XP0440100L TRANSISTOR Q544 UN5111 TRANSISTOR UNR5111 IC406 C0DAZZZ00019 TRANSISTOR Q545 2SK3065T100 B1CFNG000001 IC408 CNC1S171R Q546 2SD1819A TRANSISTOR 2SD1819AW IC409 MIP2E2DMPSCF...
  • Page 185 TH-50PX20U-P Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R504 ERDS2TJ102 C 1KOHM, J,1/4W R602,03 ERJ6ENF1002 M 10KOHM, 1/10W R505 ERDS2TJ220 C 22 OHM, J,1/4W R604 ERJ6GEYJ391 M 390 OHM,J,1/10W R506 ERDS2TJ102...
  • Page 186 TH-50PX20U-P Ref. Part No. Part Name & Remarks Description X501 H2B400400021 CRYSTAL ZN401,0 D4EAD6210001 VARISTOR...

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