Panasonic TH-37PWD6UY Service Manual
Panasonic TH-37PWD6UY Service Manual

Panasonic TH-37PWD6UY Service Manual

Wide plasma display
Table of Contents

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Please file and use this manual together with the service manual for Model No. TH-42PWD6UY Order No.
ITD0306012C0.

Specifications

Power Source:
AC120V 50/60Hz
Power Consumption: 325 W
Save off 1.5 W, Save on 0.6 W (stand-by
condition)
0.4 W (Power off condition)
Plasma Display panel: Drive method AC type
16:9 aspect ratio
Contrast Ratio
4000:1
Screen size:
818 mm (W) × 461 mm (H)
939 mm (diagonal)
No. of pixels
408,960 (852 (W) × 480 (H))
[2,556 × 480 dots]
Operating condition:
Temperature
34 °F - 104 °F (0 °C - 40 °C)
Humidity
20 % - 80 %
Applicable signals:
Color System
NTSC, PAL, PAL60, SECAM, Modified NTSC
Scanning format
525 (480) / 60i 60p, 625 (575) / 50i 50p, 750
(720) / 60p 50p, 1125 (1080) / 60i 50i 24p
24sF ..... SMPTE274M, 1250 (1080) / 50i
Wide Plasma Display
TH-37PWD6UY
GP6D Chassis
PC signals
VGA display
VGA, SVGA, XGA, SXGA, UXGA .....
(compressed)
XVGA display
VGA, SVGA, XGA, SXGA, UXGA .....
(compressed)
Horizontal scanning frequency 15 - 110 kHz
Vertical scanning frequency 48 - 120 Hz
Connection terminals:
AV
Video in
S-VIDEO IN
(MINI DIN 4PIN)
AUDIO IN
(RCA PIN JACK × 2)
COMPONENT/RGB
Y/G
P
/B
B
P
/R
R
HD
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ITD0308030A1
D10 Canada: B07
1.0 Vp-p (75-ohm)
Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p
(75-ohm)
0.5 Vrms (high impedance)
1.0 Vp-p/composite (75-ohm)
0.7 Vp-p/non-composite (75-ohm)
0.7 Vp-p (75-ohm)
0.7 Vp-p (75-ohm)
1.0 - 5.0 Vp-p (high impedance)
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-37PWD6UY

  • Page 1: Specifications

    ORDER NO. ITD0308030A1 D10 Canada: B07 Wide Plasma Display TH-37PWD6UY GP6D Chassis Please file and use this manual together with the service manual for Model No. TH-42PWD6UY Order No. ITD0306012C0. Specifications Power Source: AC120V 50/60Hz PC signals VGA display Power Consumption: 325 W VGA, SVGA, XGA, SXGA, UXGA ..
  • Page 2: Table Of Contents

    TH-37PWD6UY 1.0 - 5.0 Vp-p (high impedance) HD, VD/1.0 - 5.0 Vp-p (high impedance) AUDIO IN 0.5 Vrms (high impedance) AUDIO IN (M3 JACK) 0.5Vrms (high impedance) (RCA PIN JACK×2) SERIAL EXTERNAL CONTROL RS-232C COMPATIBLE (HIGH-DENSITY R,G,B/0.7 Vp-p (75-ohm) TERMINAL (D-SUB9PIN)
  • Page 3: Difference Pcb Structure Sheet

    TH-37PWD6UY 1 Difference PCB structure sheet Board Name TH-37PWD6UY TH-42PWD6UY Difference TNPA2874 TNPA2869 Changed TNPA2875 TNPA2870 Changed TZTNP01QESU TNPA2825 Changed TNPA3003 TZTNP02QESU TXNHX10QBS Changed TXNHY10QBS TNPA2827 TNPA2826 Changed TNPA2841 TXNPF10QES TXNPF10QBS Changed TNPA2868 TXNSC10QES TXNSC10QBS Changed TNPA2627 TNPA2958 Changed TXNSS10QES...
  • Page 4: Service Hint

    TH-37PWD6UY 2 Service Hint...
  • Page 5: Conductor Views

    TH-37PWD6UY 3 Conductor Views 3.1. PF-Board PF-BOARD TXNPF10QES COLD R927 L902 L901 C901 RL901 R903 C925 R902 R901 D901 COLD IC901 D902 Parts Location C918 PF-BOARD D920 R905 LIVE CIRCUIT IC901 TP901 C916 IC902 TP902 R904 C922 TP903 L904 C917...
  • Page 6: Hx-Board

    TH-37PWD6UY 3.2. HX-Board HX-BOARD(FOIL SIDE) HX-BOARD(COMPONENT SIDE) TZTNP02QESU TZTNP02QESU CR NO.3 ORDER NO. TNPA2842 TNPA2842 SEE REVERSE FOR ORDER NO. CR NO.3 C405 C404 C409 IC502 R400 L526 L555 D502 R589 C523 R778 C563 C524 R788 D504 R789 D506 R794...
  • Page 7: J-Board

    TH-37PWD6UY 3.3. J-Board Parts Location J-BOARD (FOIL SIDE) TRANSISTOR IC8003 Q3001 IC8004 Q3002 Q3003 Q3101 Q3102 Q3103 Q3104 Q3105 Q3106 Q8001 Q8002 J-BOARD (FOIL SIDE) TNPA2827 TNPA2827 R951 C964 R3063 SEE REVERSE FOR ORDERNO. R3025 D3001 Q3001 1 2 3...
  • Page 8 TH-37PWD6UY Parts Location J-BOARD (COMPONENT SIDE) TRANSISTOR IC951 Q3010 IC952 Q3011 IC1001 Q8010 IC3001 Q8011 IC3002 Q8012 IC3003 Q8013 IC3004 IC3005 IC3006 TPJH1 IC3007 TPJH2 IC3108 TPJV1 IC3109 TPJV2 IC3201 IC3251 IC8001 IC8002 IC8003 IC8004 IC8005 IC8006 IC8007 IC8008 J-BOARD(COMPONENT SIDE)
  • Page 9: D-Board

    TH-37PWD6UY 3.4. D-Board D-BOARD(FOIL SIDE) TZTNP01QESU R615 R797 R793 IC707 C706 C740 R643 C750 D718 D727 R881 R344 R918 C769 C748 R764 R914 R609 R820 R602 R613 Q709 C603 R614 R809 R676 C734 C724 R581 C754 C726 C756 R884 R677...
  • Page 10 TH-37PWD6UY D-BOARD(COMPONENT SIDE) TZTNP01QESU C620 C622 R796 R109 C611 R616 C614 C615 C618 TNPA2825 X702 C623 R684 R687 C764 R922 C761 R920 C762 C723 R685 R924 C606 R675 R607 ORDER NO. CR NO.9 C629 D728 R772 IC605 R688 C772 C630...
  • Page 11: C1-Board

    TH-37PWD6UY 3.5. C1-Board C1-BOARD(FOIL SIDE) TNPA2874 TNPA2874 1 2 3 SEE REVERSE FOR ORDER NO. 2 C1 C1-BOARD(COMPONENT SIDE) TNPA2874 R7186 R7185 IC7104 R7160 R7191 C7145 TNPA2874 R7131 IC7106 R7105 R7173 ORDER NO. DL7106 R7161 R7192 C7146 R7188 R7162 R7164...
  • Page 12: C2-Board

    TH-37PWD6UY 3.6. C2-Board C2-BOARD(FOIL SIDE) TNPA2875 TNPA2875 SEE REVERSE FOR ORDER NO. 1 2 3 C2-BOARD(COMPONENT SIDE) TNPA2875 DL7207 R7309 R7305 R7270 R7307 R7308 R7229 C7201 R7306 R7230 R7241 IC7201 R7281 R7232 R7244 R7242 R7282 R7249 R7243 R7247 Q7201 R7279...
  • Page 13: Sc-Board

    TH-37PWD6UY 3.7. SC-Board SC-BOARD(FOIL SIDE) TXNSC10QES TP41 TP42 TP56 TP57 TP55 TP61 TP59 TP63 TP43 TP40 R510 TP45 SC41 TP44 TP58 TP54 SC42 SC43 TP62 TP60 SC44 R513 R550 Q550 TNPA2867 1 SC 1 2 3 C639 TP37 TP36 SEE REVERSE FOR ORDERNO.
  • Page 14 TH-37PWD6UY SC-BOARD(COMPONENT SIDE) TXNSC10QES TPSC1 R510 Q511 SC44 SC43 SC42 SC41 R645 D511 R553 R552 R551 R511 Q550 D543 R550 R653 IC511 R654 C581 R513 Q501 R665 C580 R565 D489 R666 IC510 Q542 Q543 Q544 Q545 Q546 Q547 Q548 Q549...
  • Page 15 TH-37PWD6UY Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR TP38 Q6542 TP39 Q6543 Q6491 IC6451 Q6451 TP15V Q6544 Q6492 TP10 IC6452 Q6452 TPSC1 TP40 Q6545 Q6550 TP11 IC6453 Q6454 TPVAD TP41 Q6546 Q6601 TP12 IC6454 Q6455...
  • Page 16: Su And Sd-Board

    TH-37PWD6UY 3.8. SU and SD-Board SU-BOARD TNPA2626 TPSU2 C6433 TPSU1 C6434 D6410 TNPA2626 IC6401 ORDER NO. IC6402 IC6404 SU 1 R6403 C6414 R6404 SU42 IC6403 C6404 SU41 C6401 Parts Location SU-BOARD TRANSISTOR IC6401 Q6401 IC6402 IC6403 IC6404 TPSU1 TPSU2 SD-BOARD...
  • Page 17: Ss, Ss4 And Ss5-Board

    TH-37PWD6UY 3.9. SS, SS4 and SS5-Board SS4-BOARD(FOIL SIDE) TNPA2876 SS45A Parts Location TNPA2876 SS-BOARD (FOIL SIDE) SEE REVERSE FOR ORDERNO. TRANSISTOR TP23 SS4 1 TP24 Q6701 TP25 Q6702 TP10 TP26 Q6705 TP11 TP27 Q6706 TP12 TP28 Q6721 TP13 TP29 Q6724...
  • Page 18 TH-37PWD6UY SS4-BOARD(COMPONENT SIDE) TNPA2876 Parts Location SS-BOARD (COMPONENT SIDE) TRANSISTOR IC6701 Q6701 TPSS1 SS45A IC6702 Q6702 TPV15 IC6703 Q6705 TPVDA TNPA2876 IC6704 Q6706 TPVE ORDER NO. IC6705 Q6711 TPVSUS SS4 1 IC6706 Q6712 IC6711 Q6713 Q6714 Q6721 Q6724 Q6725 SS5-BOARD(COMPONENT SIDE)
  • Page 19: Schematic Diagrams

    TH-37PWD6UY 4 Schematic Diagrams 4.1. 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 20: Pf-Board Schematic Diagram

    TH-37PWD6UY 4.2. PF-Board Schematic Diagram P-BOARD (P9) COLD PF-BOARD TXNPF10QES COLD C902 C903 220p 220p C901 C906 T8AH 250V RL901 J-BOARD 0.22u (J10) F900 D901 L901 L902 K6B2ADA00007 PF10 TP901 K5Y802B00001 ERZV10V621P2 G0B123K00001 G0B123K00001 LIVE LIVE LIVE LIVE LIVE STB+5V...
  • Page 21: Hx-Board Schematic Diagram

    TH-37PWD6UY 4.3. HX-Board Schematic Diagram HX-BOARD TZTNP02QESU L3555 ELJPA100KF C3551 R3653 C3550 C3404 C3405 Q3531 2SD0601A0L 0.01u 0.1u C3561 R3776 JK3513 R3654 R3668 R3663 L3512 K2HC103B0105 J0HABB000003 J0HAAB000012 AUDIO IN R3529 R3547 180k R3655 Q3532 R3777 2SD0601A0L R3530 R3548 C3562...
  • Page 22: J-Board (1 Of 4) Schematic Diagram

    TH-37PWD6UY 4.4. J-Board (1 of 4) Schematic Diagram J-BOARD TNPA2827 (1/4) L957 SLOT9V ELKE103FA C956 C962 Z-BOARD 0.1u (Z8) SLOT9V SYNC L958 SLOT5V SELECT ELKE103FA (MAIN) SLOT5V C963 C957 0.1u IC8001 L959 SLOT3.3V SLOT3.3V ELKE103FA C0JBAR000241 3.3V SLOT3.3V C964 L8001...
  • Page 23: J-Board (2 Of 4) Schematic Diagram

    TH-37PWD6UY 4.5. J-Board (2 of 4) Schematic Diagram J-BOARD TNPA2827 (2/4) SYNC SIGNAL PROCESSOR (MAIN) IC8003 L8003 C1AA00000395 ELJPA100KF M52346SP C8036 H.State Clamp Timing 100p 5V_M INVERTER V.State V.Pol. R8041 L8005 Green Sep Filter H.Pol. R8033 R8054 ELJPA100KF C8029 JS8094...
  • Page 24: J-Board (3 Of 4) Schematic Diagram

    TH-37PWD6UY 4.6. J-Board (3 of 4) Schematic Diagram J-BOARD J-BOARD (1/4) TNPA2827 (3/4) AUDIO SELECT Q3002 L955 L3001 ELKE103FA 2SD0601A0L ELJPA100KF L3002 ELJPA100KF R3015 C3001 C3004 R3011 0.01u C3008 0.1u L956 UNREG12V R3020 J=PF ELKE103FA R3009 R3007 R3017 C3005 C3007...
  • Page 25: J-Board (4 Of 4) Schematic Diagram

    TH-37PWD6UY 4.7. J-Board (4 of 4) Schematic Diagram Q3101 2SD0601A0L R8089 R3102 R3128 R3105 R3103 VIDEO AMP J-BOARD Q3102 R3129 (MAIN) R8091 2SD0601A0L R3106 (2/4) RS232C R3130 DRIVER Q3103 R3104 R3101 AVR 5V IC3201 5V_M 2SD0601A0L C3205 C8049 IC3109 STB5V_S...
  • Page 26: D-Board (1 Of 11) Schematic Diagram

    6.3V 0.1u *C9013 *R9016 *L9003 *C9122 6.3V 0.1u 6.3V ELKE103FA 0.1u *IC9008 *IC9005 SWITCH *IC9004 C0JBAZ001992 SWITCH C0JBAZ001992 H:ON C0JBAS000109 SN74CBT16211ADGGR SN74CBT16211ADGGR HI:HI-Z HI:HI-Z SWITCH *R9025 *R9030 4.7k *R9027 *R9026 *Q9001 2SD0601A0L D-BOARD (6/12) TH-37PWD6UY D-Board(1of11)Schematic Diagram TH-37PWD6UY D-Board(1of11)Schematic Diagram...
  • Page 27: D-Board (2 Of 11) Schematic Diagram

    0.1u 0.1u *R9046 *L9009 *C9068 *C9124 3.3V ELKE103FA 6.3V 0.1u 3.3V *IC9015 *IC9018 SWITCH SWITCH H:ON C0JBAZ001992 C0JBAZ001992 SN74CBT16211ADGGR SN74CBT16211ADGGR HI:HI-Z HI:HI-Z *IC9013 *R9057 *R9062 4.7k C0JBAS000109 SWITCH *R9059 *R9058 *Q9002 2SD0601A0L TH-37PWD6UY D-BOARD (7/11) TH-37PWD6UY D-Board(2of11)Schematic Diagram D-Board(2of11)Schematic Diagram...
  • Page 28: D-Board (3 Of 11) Schematic Diagram

    4.7u 220u 2200p 0.1u D9955 (P27) B0JCPD000010 C9958 C9960 RUSH_ON/OFF AD_RUSH_ON/OFF 220u 0.1u *R9951 AD_TV_ON/OFF TV_ON/OFF *R9952 M_POWER STB5V KILL_SOS *R9954 AD_KILL_SOS FAN_SOS *R9955 AD_FAN_SOS PS_SOS AD_PS_SOS *R9956 ALL_OFF1 AD_ALL_OFF1 *R9957 R9973 TH-37PWD6UY D-BOARD (8/11) D-Board(3of11)Schematic Diagram TH-37PWD6UY D-Board(3of11)Schematic Diagram...
  • Page 29: D-Board (4 Of 11) Schematic Diagram

    R9219 R9203 VCOout VCOin R9221 FinA AVSS C9150 R9232 R9220 FinB VCOinh C9169 R9183 0.1u PFDout PFDinh 2.2k C9197 R9218 0.1u (NC) 0.056u C9196 R9224 2.2k R9228 R9200 3.3k C9183 C9186 1000p D-BOARD (9/11) TH-37PWD6UY D-Board(4of11)Schematic Diagram TH-37PWD6UY D-Board(4of11)Schematic Diagram...
  • Page 30: D-Board (5 Of 11) Schematic Diagram

    TH-37PWD6UY 4.12. D-Board (5 of 11) Schematic Diagram D-BOARD TZTNP01QESU (5/11) 2.5V AAZ_IO29 AAZ_AD7 AAZ_IO30 AAZ_AD6 AAZ_AD5 AAZ_IO31 DQ31 DQ27 VDDQ AAZ_AD4 DQ28 IC9454 A8/AP VDDQ AAZ_AD9 C3ABPJ000043 W946432AD-6 M13S64322A-4L C9485 0.1u VSSQ SDRAM VDDQ AAZ_AD10 AAZ_IO0 VDDQ AAZ_AD3 AAZ_IO1...
  • Page 31: D-Board (6 Of 11) Schematic Diagram

    IC9702 R9716 Q9707 AAP_CPH 2SB0709A0L C3EBJC000038 STB5V_M R9700 SOS1 C9726 C9724 R9717 0.1u SOS2 4.7u R9719 AAQ_CEL AS_SCL1 R9718 R9720 AS_SDA1 AAQ_CEH C9710 R9725 EEPROM R9721 AAQ_CSL R9722 AAQ_CSH R9723 AAQ_CML R9724 AAQ_CMH R9709 TH-37PWD6UY D-Board(6of11)Schematic Diagram TH-37PWD6UY D-Board(6of11)Schematic Diagram...
  • Page 32: D-Board (7 Of 11) Schematic Diagram

    MA3X152K0L 5.6k IC9706 R9932 Q9714 2SD0601A0L R9936 R9930 Q9715 R9872 C0JBAZ000545 C9737 5.6k 2SD0601A0L 1.8V R9939 R9941 74LCX244MTCX 0.1u D9771 R9942 MA3X152K0L R9811 5V->3.3V R9940 Q9716 2SD0601A0L 3.3V R9810 R9794 Q9706 2.7k 2SK062000L AAL_MCDATAO TH-37PWD6UY D-Board(7of11)Schematic Diagram TH-37PWD6UY D-Board(7of11)Schematic Diagram...
  • Page 33: D-Board (8 Of 11) Schematic Diagram

    TH-37PWD6UY 4.15. D-Board (8 of 11) Schematic Diagram D-BOARD (3/11) D-BOARD TZTNP01QESU (8/11) C9611 4.7u R9616 R9638 AAV_R0 AAW_R0 AAV_G0 AAW_G0 AAV_B0 AAW_B0 C9629 AAV_R1 AAW_R1 AAV_G1 AAW_G1 AAV_B1 AAW_B1 0.1u AAV_R2 AAW_R2 AAV_G2 AAW_G2 AAV_B2 AAW_B2 AAV_R3 AAW_R3 AAV_G3...
  • Page 34: D-Board (9 Of 11) Schematic Diagram

    REFCK AAB_OSD6 AAB_OSD14 AAB_HO IC9151 ZTILD AAA_REFCK IC9151 OSD6 IC9151 OSD14 IC9151 OSDHO IC9151 RATEOUT AAB_OSD7 AAB_OSD15 AAB_VO R9179 IC9151 ZTSEL AAA_DOUT IC9151 OSD7 IC9151 OSD15 IC9151 OSDVO IC9151 RATEOE AAA_DOE R9190 AAB_YM R9182 TH-37PWD6UY D-Board(9of11)Schematic Diagram TH-37PWD6UY D-Board(9of11)Schematic Diagram...
  • Page 35: D-Board (10 Of 11) Schematic Diagram

    TH-37PWD6UY 4.17. D-Board (10 of 11) Schematic Diagram D-BOARD TZTNP01QESU (10/11) ABA_R0 AAY_R0 ABA_G0 AAY_G0 ABA_B0 AAY_B0 ABA_R1 AAY_R1 ABA_G1 AAY_G1 ABA_B1 AAY_B1 ABA_R2 AAY_R2 ABA_G2 AAY_G2 ABA_B2 AAY_B2 ABA_R3 AAY_R3 ABA_G3 AAY_G3 ABA_B3 AAY_B3 ABA_R4 AAY_R4 ABA_G4 AAY_G4 ABA_B4...
  • Page 36: D-Board (11 Of 11) Schematic Diagram

    SWITCH R9420 C0JBAZ001992 Q9400 SN74CBT16211ADGGR 2SD0601A0L R9411 4.7k STB5V_S 3.3V L9459 R9593 Q9596 ELKE103FA 2SD0601A0L R9594 C9598 Q9597 0.01u 2SD0601A0L R9592 R9585 100k 4.7k C9496 R9547 C9495 0.1u 4.7u D-BOARD TZTNP01QESU (11/11) C2-BOARD TH-37PWD6UY (C21) TH-37PWD6UY D-Board(11of11)Schematic Diagram D-Board(11of11)Schematic Diagram...
  • Page 37: C1-Board Schematic Diagram

    TH-37PWD6UY 4.19. C1-Board Schematic Diagram C2-BOARD (C22) (C2-BOARD REVERSE FOR CONENCETOR PIN NO) C1-BOARD TNPA2874 TERM R7189 Vda67V AH_D14 C7107 R7190 0.1u AH_D15 220k 100V AH_D16 AH_D11 AH_D12 C7111 R7175 AH_D13 0.1u 100V AG_D24 R7113 R7111 R7112 R7114 AG_D25 R7192...
  • Page 38: C2 And V1-Board Schematic Diagram

    AG_D44 R7263 AE_BD45 R7259 AE_BD41 AG_D42 AG_D45 AE_BD46 R7260 R7264 AE_BD42 AG_D46 C7206 C7204 R7300 DATA DATA R7289 R7292 R7297 DRIVER 16V1u DRIVER 16V1u C7253 100p C7255 100p TH-37PWD6UY TH-37PWD6UY C2 and V1-Board Schematic Diagram C2 and V1-Board Schematic Diagram...
  • Page 39: Sc-Board (1 Of 2) Schematic Diagram

    TH-37PWD6UY 4.21. SC-Board (1 of 2) Schematic Diagram SC-BOARD TXNSC10QES (1/2) C6491 C6490 1000p 1000p 630V 630V R6499 D6491 B0ECHP000001 P-BOARD L6602 R6601 (P2) G0ZZ00002183 Vsus Vsus C6601 C6602 C6603 C6604 200V 200V 200V 200V Q6601 220u 220u 220u 220u...
  • Page 40: Sc-Board (2 Of 2) Schematic Diagram

    TH-37PWD6UY 4.22. SC-Board (2 of 2) Schematic Diagram SC-BOARD TXNSC10QES (2/2) Q6491 D6492 B0ECHP000001 2SC1473AEA R6492 220k Q6492 R6493 R6594 R6491 2SC1473AEA 100k 220k 100k C6469 220u IC6491 R6621 R6618 R6497 R6595 Q6461 C6620 154k AN1431M-E1 C6466 2.2k 5.23k R6610...
  • Page 41: Su-Board Schematic Diagram

    TH-37PWD6UY 4.23. SU-Board Schematic Diagram TH-37PWD6UY TH-37PWD6UY SU-Board Schematic Diagram SU-Board Schematic Diagram...
  • Page 42: Sd-Board Schematic Diagram

    TH-37PWD6UY 4.24. SD-Board Schematic Diagram TH-37PWD6UY TH-37PWD6UY SD-Board Schematic Diagram SD-Board Schematic Diagram...
  • Page 43: Ss, S1, Ss4 And Ss5-Board Schematic Diagram

    SS49 0.01u C6750 VE GENERATOR 16V 1u R6820 SS5-BOARD SS40A R6826 1.5k TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31 TNPA2877 IC6705 D6763 MAZ80510LL C0BBBA000043 COMPARETER ERROR DET TH-37PWD6UY TH-37PWD6UY SS,S1,SS2 and SS3-Board Schematic Diagram SS,S1,SS2 and SS3-Board Schematic Diagram...
  • Page 44 TH-37PWD6UY...
  • Page 45: Parts Location

    TH-37PWD6UY 5 Parts Location...
  • Page 46: Mechanical Replacement Parts List

    TH-37PWD6UY 6 Mechanical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TQBC0547-1 INSTRUCTION BOOK(FRENCH) EUR646529 REMOTE CONTROL TQBC0548-1 INSTRUCTION J0KF00000018 FILTER BOOK(SPANISH) J0KG00000042 NOISE FILTER TSXL222 CABLE (C-C) J0KG00000054...
  • Page 47: Replacement Parts List

    TH-37PWD6UY 7 Replacement Parts List 7.1. Relpacement Parts List Notes...
  • Page 48: Electrical Replacement List

    TH-37PWD6UY 7.2. Electrical Replacement List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C578 ECQB1H332JF P 3300PF, J, 50V F902 K5D312BK0012 FUSE C579 ECA1EHG221 E 220UF, 25V F900.901 K5Y802B00001 FUSE...
  • Page 49 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C2368,69 ECQV1H104JM P 0.1UF, J, 50V C3032 ECJ1XB1C104K C 0.1UF, Z, 16V C2370 ECA1VM470 E 47UF, 35V C3040,41 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 50 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3159 EEVHB0G221P E 220UF, 4V C3401 EEVHP1C100R E 10UF, 16V C3160,61 ECJ1XB1C104K C 0.1UF, Z, 16V C3404 ECJ2VF1C104Z C 0.1UF, Z, 16V...
  • Page 51 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6585 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C7203,04 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C6588 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C7206 TCUY1C105ZFN C 1UF, 16V...
  • Page 52 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9045,46 ECJ1XF1C104Z C 0.1UF, Z, 16V C9309 ECJ3XB0J106M C 10UF, M,6.3V C9048,49 ECJ1XF1C104Z C 0.1UF, Z, 16V C9310 ECJ1XC1H330J C 33PF, J, 50V...
  • Page 53 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9964,65 ECJ1XF1C104Z C 0.1UF, Z, 16V D802,03 M1FS4 DIODE C9966 EEVHB0G221P E 220UF, 4V D804 B0JCPD000010 DIODE C9967 ECJ3XB0J106M C 10UF, M,6.3V...
  • Page 54 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6522 MA111 DIODE MA2J111 D9955 B0JCPD000010 DIODE D6523 D1FL40F4063 DIODE B0ECHP000001 D6524 MA8051L ZENER DIODE MAZ80510L F900-1,-2 EYF-52BC FUSE HOLDER D6525...
  • Page 55 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC6521 C0ZBZ0000735 IC9711 AHC2G66HDCTR INTEGRATED C0JBAS000109 CIRCUIT IC6541,42 C0ZBZ0000735 IC9951 C0DBAMH00006 IC6581 NJM2903M INTEGRATED C0BBBA000019 CIRCUIT IC9952 C0DBAFH00021 IC6601-03 C0ZBZ0000138 IC6604...
  • Page 56 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L3555 ELJPA100KB CHIP INDUCTOR Q2406 2SD601A TRANSISTOR 2SD0601A L6451 J0JJC0000021 CHIP INDUCTOR Q2408 2SD601A TRANSISTOR 2SD0601A L6453 J0JJC0000021 CHIP INDUCTOR Q2410...
  • Page 57 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q6741,42 B1DFHM000002 TRANSISTOR R466 ERJ6ENF2703 M 270KOHM, 1/10W Q6745,46 2SK326800L R467 ERDS1FJ220 C 22 OHM, J,1/2W Q6751 2SD1263A TRANSISTOR R468 ERDS1FJ103...
  • Page 58 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R596 ERJ6GEYJ682 R928 ERJ6GEYJ222 6.8KOHM,J,1/10W 2.2KOHM,J,1/10W R597,98 ERDS1FJ224 C 220KOHM, R951,52 ERJ6GEYJ101 M 100 J,1/2W OHM,J,1/10W R599 ERJ6GEYJ472 R1001,02 ERJ6GEYJ560 M 56 OHM,J,1/10W 4.7KOHM,J,1/10W...
  • Page 59 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2464 ERJ6GEYJ101 M 100 R3032 ERJ3EKF6200 M 620 OHM, 1/16W (HY) OHM,J,1/10W R3032,33 J0JCC0000100 CHIP INDUCTOR R2466 ERJ6GEYJ104 R3033 TAJAAH0101JV M 100...
  • Page 60 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3094-96 ERJ3GEYJ331 M 330 R3157 ERJ3GEYJ221 M 220 OHM,J,1/16W OHM,J,1/16W R3097,98 J0JCC0000100 CHIP INDUCTOR R3158 ERJ3GEYJ182 1.8KOHM,J,1/16W R3099,00 ERJ3GEYJ103 M 10KOHM,J,1/16W...
  • Page 61 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3402 ERJ3EKF1801 M 1.8KOHM, 1/16W R6433 ERJ6GEY0R00 M 0 OHM, 1/10W R3403 ERJ3EKF2701 M 2.7KOHM, 1/16W R6441 ERJ6ENF7502 M 75KOHM, 1/10W...
  • Page 62 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6512 ERJ6GEYJ471 M 470 R6601 ERD25V0T M OHM, 1/10W OHM,J,1/10W R6603 ERJ3GEY0R00 M 0 OHM, 1/16W R6513 ERX3FJS2R2D M 2.2 OHM, J, 3W...
  • Page 63 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6723 ERJ6GEYJ103 M 10KOHM,J,1/10W R7175-77 ERJ6GEY0R00 M 0 OHM, 1/10W R6724 ERJ6GEYJ100 M 10 OHM,J,1/10W R7178 ERJ3GEY0R00 M 0 OHM, 1/16W...
  • Page 64 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9004 EXB38V470J RESISTOR ARRAY R9202 ERJ3GEYJ103 M 10KOHM,J,1/16W R9005 TAJAAH0101JV M 100 D0GB101JA006 R9203-05 ERJ3GEY0R00 M 0 OHM, 1/16W OHM,J,1/16W R9206-08...
  • Page 65 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9501 ERJ3GEY0R00 M 0 OHM, 1/16W R9694-00 ERJ3GEY0R00 M 0 OHM, 1/16W R9503 ERJ3GEY0R00 M 0 OHM, 1/16W R9701 TAJAAH0101JV M 100...
  • Page 66 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9794 ERJ3GEYJ272 R9889 TAJAAH0101JV M 100 D0GB101JA006 2.7KOHM,J,1/16W OHM,J,1/16W R9795 ERJ3GEYJ105 M 1MOHM,J,1/16W R9890 ERJ3GEYJ103 M 10KOHM,J,1/16W R9798,99 ERJ3GEYJ562 R9893-96 TAJAAH0101JV...
  • Page 67 TH-37PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description RL401 K6B2ADA00007 REALY ZA3001-06 K4ZZ01000121 EARTH LUG RL402,03 K6B1ADA00009 REALY RL901 K6B2ADA00007 REALY RM001 PNA4601M05TV REMOCO RECEIVER TNPA3003 CIRCUIT BOARD H3...
  • Page 68 ORDER NO. ITD0306012C0 D10 Canada: B07 Wide Plasma Display TH-42PW6EX TH-42PW6BX TH-42PWD6EX TH-42PWD6BX TH-42PWD6UY GP6D Chassis Specifications Power Source: AC120V 50/60Hz (UY version) Horizontal scanning frequency 15.6 - 110kHz AC220-240V 50/60Hz Vertical scanning frequency 48 - 120Hz (Except UY version model) Connection terminals: Power Consumption: 265 W Save off 1.5 W, Save on 0.6 W (stand-by...
  • Page 69 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY SPEAKERS (External 16W [8W+8W] (10% THD) Weight (Mass) approx. 28.9 kg net (main unit only) speakers) (69 9 9 9 ) approx. 33.1 kg net (with speakers) Dimensions (W×H×D): 1,020 mm × 610 mm 89 mm CONTENTS Page Page...
  • Page 70: Applicable Signals

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.37. SD-Board Block Diagram 14.43. Z and H3-Board (2 of 2) Schematic Diagram 14.38. SD-Board Schematic Diagram 15 Parts Location 14.39. SS, S1, SS2 and SS3-Board Block Diagram 16 Mechanical Replacement Parts List 14.40.
  • Page 71: Safety Precautions

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 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.
  • Page 72: Prevention Of Electro Static Discharge (Esd) To

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 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 73: About Lead Free Solder (Pbf)

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 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 74: Pcb Structure Sheet Of Gp6D Chassis

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 5 PCB Structure sheet of GP6D chassis Board Name Function Remarks Digital Signal Processor Slot Interface & SYNC processor Audio out, DC-DC converter Sustain Out Scan out Sustain connection (Upper) Sustain connection (Lower) Data Drive (Lower Right) Data Drive (Lower Left) Speaker terminal...
  • Page 75: Service Hint

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 6 Service Hint...
  • Page 76: Location Of Lead Wiring

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 7 Location of Lead Wiring...
  • Page 77: Adjustment Procedure

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 8 Adjustment Procedure 8.1. +B Set-up 8.2. Driver Set-up 8.1.1. Item / Preparation 8.2.1. Item / Preparation 1. Input a Grey scale signal. 1. Input an APL 100 % white signal. 2.
  • Page 78: Initialization Pulse Adjust

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 8.3. Initialization Pulse Adjust 1. Input a Cross hatch signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Adjust the indicated test point for the specified wave form. Test point Volume Level...
  • Page 79: Printed Circuit Board) Exchange

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 8.4. P.C.B. (Printed Circuit Board) exchange 8.4.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 8.4.2. Quick adjustment after P.C.B. exchange P.C.B.
  • Page 80: Service Mode

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 9 Service mode 9.1. CAT (computer Aided Test) mode To exit the CAT mode, access the ID mode and switch off the main power. 9.1.1. 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 81: Cd Mode

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 9.1.2. CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode then press the Mute button on the remote control more than 5 sec. Micom software version (IC9354), this version can be upgrade by 1.
  • Page 82: Iic Mode Structure (Following Items Value Is Sample Data.)

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 9.2. IIC mode structure (following items value is sample data.)
  • Page 83: Alignment

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10 Alignment 10.1. Pedestal setting (C) INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. RGB(PC) Picture: PANEL W/B Normal R cut off 1) Set R,G and B cut off to " 80 ". Gray Scale White balance: G cut off...
  • Page 84: Pedestal Setting (B)

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10.2. Pedestal setting (B) INPUT Equipment Setting Alignment menu Procedure ** Adjust at the dark room. RGB(PC) Picture: PANEL W/B Normal R cut off 1) Press the SWAP button, change input to signal path. Gray Scale 2) Set R,G and B cut off to "...
  • Page 85: Ntsc Panel White Balance

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10.3. 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.
  • Page 86: Pal/Secam Panel White Balance

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10.4. PAL/SECAM panel white balance INPUT Equipment Setting Alignment menu Procedure 1 PAL 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.
  • Page 87 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Equipment Setting Alignment menu Procedure Picture: 1) Write down each color temaparature of R,G,B drive and Normal Cut off data as follows. Aspect: 16:9 White White balance: Balance Cool Normal Warm Cool R Drive Normal...
  • Page 88: Pc/Rgb Panel White Balance

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10.5. PC/RGB panel white balance INPUT Equipment Setting Alignment menu Procedure 1 PC 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.
  • Page 89 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY INPUT Equipment Setting Alignment menu Procedure Picture: 1) Write down each color temaparature of R,G,B drive and Normal Cut off data as follows. Aspect: 16:9 White White balance: Balance Cool Normal Warm R Drive Cool...
  • Page 90: Hd/ 525I /525P /625I /625P Panel White Balance

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 10.6. HD/ 525i /525p /625I /625P panel white balance INPUT Equipment Setting Alignment menu Procedure (720i or 1080i) Color Picture: 1) Find the nearest area to brightness of 10 cd/m as Low Gray Scale Analyzer Normal Sub Adjust...
  • Page 91 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY INPUT Equipment Setting Alignment menu Procedure Picture: 1) Write down each color temaparature of R,G,B drive and Normal Cut off data as follows. Aspect: 16:9 White White balance: Balance Cool Normal Warm R Drive Cool...
  • Page 92: Trouble Shooting Guide

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 11 Trouble shooting guide 11.1. Self Check 11.1.1. Display Indication 1. Self-check is used to automatically check the bus line controlled circuit of the Plasma display. 2. To get into the Self-check mode, press the volume down button on the customer controls at the front of the set, at the same time pressing the OFF-TIMER button on the remote control, and the screen will show :-...
  • Page 93: No Power

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 11.2. 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.
  • Page 94: No Picture

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 11.3. No Picture 11.4. 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 95: Option Setting

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 12 Option Setting How to access the Option menu...
  • Page 96 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Hidden Option Menu for GP6D series GP6D chassis series have special function and operation setting facility called Option Menu. This Option Menu is useful for special function required customers. This should be set at the installation stage. The end user could not set or change these because of hidden On screen menu.
  • Page 97 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY...
  • Page 98: Conductor Views

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13 Conductor Views 13.1. PF-Board PF-BOARD TXNPF10QBS C912 LIVE CIRCUIT R927 C904 Q903 R903 D922 TP901 C906 RL901 F902 R923 TP904 L904 T3.15AL250V CAUTION Parts Location D902 PF-BOARD LIVE CIRCUIT T901 IC901 TP901 C913...
  • Page 99: P-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.2. P-Board P-BOARD(FOIL SIDE) TNPA2841 IC558 C587 D595 D579 C586 R613 Q554 R626 R623 D580 C422 R625 D584 D574 R600 C577 IC554 C421 R607 R612 R597 Q552 D594 COLD D585 R601 C584 R627 C581...
  • Page 100 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY P-BOARD(COMPONENT SIDE) TNPA2841 COLD Q557 Q555 IC558 COLD Q554 IC554 C422 PMM3 R600 Q552 R597 L554 C581 C577 C421 Q553 C590 D574 C572 R628 PMM1 C564 C571 C419 R594 C591 Q558 IC555 R595 C576...
  • Page 101 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC401 Q401 TP008 IC401 Q401 TPP1 IC402 Q402 TP009 IC402 Q402 IC403 Q403 TP50 IC403 Q403 IC451 Q404 TP61 IC451 Q404 IC550...
  • Page 102: Hx-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.3. HX-Board HX-BOARD(FOIL SIDE) HX-BOARD(COMPONENT SIDE) TXNHX10QBS TXNHX10QBS CR NO.3 ORDER NO. TNPA2842 TNPA2842 SEE REVERSE FOR ORDER NO. CR NO.3 C405 C404 C409 IC502 R400 L526 L555 D502 R589 C523 R778 C563 C524...
  • Page 103: Hy-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.4. HY-Board HY-BOARD(FOIL SIDE) TXNHY10QBS TNPA2843 ORDER NO. CR No.3 IC251 R334 R171 R188 R157 C153 C154 C152 C149 R178 C134 C136 C180 C137 R173 C181 R177 C140 R180 R148 R152 C151 C150 R047...
  • Page 104 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY HY-BOARD(COMPONENT SIDE) TXNHY10QBS R336 L307 C320 L308 R335 C332 C331 R300 C319 TS005 R549 R556 C266 C325 R548 TS100 R555 TS004 C321 C527 IC503 C516 C517 C518 JS510 C187 L108 TS101 C323 JS509 C186...
  • Page 105: J-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.5. J-Board Parts Location J-BOARD (FOIL SIDE) TRANSISTOR IC8003 Q3001 IC8004 Q3002 Q3003 Q3101 Q3102 Q3103 Q3104 Q3105 Q3106 Q8001 Q8002 J-BOARD (FOIL SIDE) TNPA2826 R951 R3063 D3001 Q3001 ZA3005 ZA3007 R3200 R3203 R3047...
  • Page 106 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Parts Location J-BOARD (COMPONENT SIDE) TRANSISTOR IC1001 Q3010 IC3001 Q3011 IC3002 Q8010 IC3003 Q8011 IC3004 Q8012 IC3005 Q8013 IC3006 IC3007 IC3108 TPJH1 IC3109 TPJH2 IC3201 TPJV1 IC3251 TPJV2 IC8001 IC8002 IC8003 IC8004 IC8005 IC8006...
  • Page 107: D-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.6. D-Board D-BOARD(FOIL SIDE) TNPA2825 R615 R797 R793 IC707 C706 C740 R643 C750 D718 D727 R881 R344 R918 C769 C748 R764 R914 R609 R820 R602 R613 Q709 C603 R614 R809 R676 C734 C724 R581...
  • Page 108 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY D-BOARD(COMPONENT SIDE) TNPA2825 C620 C622 R796 R109 C611 R616 C614 C615 C618 TNPA2825 X702 C623 R684 R687 C764 R922 C761 R920 C762 C723 R685 R924 C606 R675 R607 ORDER NO. CR NO.9 C629 D728 R772...
  • Page 109: C1-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.7. C1-Board C1-BOARD(FOIL SIDE) TNPA2869 TNPA2869 SEE REVERSE FOR ORDERNO. 1 2 3 C1-BOARD(COMPONENT SIDE) TNPA2869 R7186 R7131 C7102 C7101 R7128 R7130 IC7101 R7105 R7181 R7165 R7126 L7106 C1MM2 C1MM1 R7162 R7164 R7166 R7167...
  • Page 110: C2-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.8. C2-Board C2-BOARD(FOIL SIDE) TNPA2870 1 2 3 TNPA2870 C2-BOARD(COMPONENT SIDE) TNPA2870 R7309 L7207 R7270 Q7201 D7202 C2MM2 R7285 L7209 R7260 C2MM1 D7201 R7205 R7305 R7259 R7303 R7267 R7292 R7258 R7293 R7294 R7295 R7296...
  • Page 111: Sc-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.9. SC-Board SC-BOARD(FOIL SIDE) TXNSC10QBS TP41 TP42 TP56 TP57 TP55 TP61 TP59 TP63 TP43 TP40 R510 TP45 SC41 TP44 TP58 TP54 SC42 SC43 TP62 TP60 SC44 R513 R550 Q550 TNPA2867 1 SC 1 2 3 C639 TP37...
  • Page 112 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY SC-BOARD(COMPONENT SIDE) TXNSC10QBS TPSC1 R510 Q511 SC44 SC43 SC42 SC41 R645 D511 R553 R552 R551 R511 Q550 D543 R550 R653 IC511 R654 C581 R513 Q501 R665 C580 R565 D489 R666 IC510 Q542 Q543 Q544...
  • Page 113 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR TP38 Q6542 TP39 Q6543 Q6491 IC6451 Q6451 TP15V Q6544 Q6492 TP10 IC6452 Q6452 TPSC1 TP40 Q6545 Q6550 TP11 IC6453 Q6454 TPVAD TP41...
  • Page 114: Su And Sd-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.10. SU and SD-Board SU-BOARD TNPA2957 C6432 TPSU2 C6433 TPSU1 C6434 C6431 D6410 TNPA2957 IC6401 IC6404 IC6402 IC6403 ORDER NO. SU 1 R6403 C6402 C6414 SU42 D6401 C6403 R6404 R6402 C6412 C6401 R6421 SU41...
  • Page 115: Ss, Ss2 And Ss3-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.11. SS, SS2 and SS3-Board SS2-BOARD(FOIL SIDE) TNPA2872 SS45 TNPA2872 Parts Location SEE REVERSE FOR ORDERNO. SS-BOARD (FOIL SIDE) TRANSISTOR TP23 TP24 1 2 3 Q6701 TP25 Q6702 TP10 TP26 Q6705 TP11 TP27 Q6706...
  • Page 116 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY SS2-BOARD(COMPONENT SIDE) TNPA2872 Parts Location SS-BOARD (COMPONENT SIDE) TRANSISTOR IC6701 Q6701 TPSS1 SS45 IC6702 Q6702 TPV15 IC6703 Q6705 TPVDA IC6704 Q6706 TPVE TNPA2872 IC6705 Q6711 TPVSUS ORDER NO. IC6706 Q6712 SS2 1 IC6711 Q6713 Q6714...
  • Page 117: Z-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.12. Z-Board Parts Location Z-BOARD TRANSISTOR IC2301 Q2301 IC2301 Q2302 IC2302 Q2303 IC2302 Q2304 IC2304 Q2305 IC2401 Q2306 IC2401 Q2330 IC801 Q2330 IC801 Q2331 IC802 Q2331 IC802 Q2333 IC803 Q2334 IC804 Q2370 IC804 Q2406...
  • Page 118: V1, S1 And H3-Board

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 13.13. V1, S1 and H3-Board V1-BOARD(FOIL SIDE) TXNV110QBS V1-BOARD(COMPONENT SIDE) TXNV110QBS S1-BOARD(FOIL SIDE) S1-BOARD(COMPONENT SIDE) TNPA2868 TNPA2868 H3-BOARD TNPA3003 TNPA3003 SEE REVERSE FOR ORDERNO. JK8500 L8502 L8501 TH-42PW6/TH-42PWD6 TH-42PW6/TH-42PWD6 V1-BOARD TXNV110QBS V1-BOARD TXNV110QBS S1-BOARD TNPA2868 S1-BOARD TNPA2868...
  • Page 119 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY...
  • Page 120: Block And Schematic Diagrams

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 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 121: Main Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.2. Main Block Diagram 3.3V DC/DC 2.5V UR12V CONVERTER 1.8V DISCHARGE SS48 STB7V SC20 CONTROL VSUS SS11 VSUS ON/OFF CONTROL PROCESS STB5V ADDRESS VOLTAGE MAIN MPU SUSTAIN VOLTAGE RECTIFIER VOLTAGE (VE) SDRAM RECTIFIER SUB MPU...
  • Page 122: Pf-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.3. PF-Board Block Diagram Line Filter/F.STB Board TO P9 AC INLET L901-L902 F900 NEUTRAL LINE FILTER F901 LINE TO J10 PF10 RL901 AC LINE CODE STB+5V F902 F.STB ON/OFF RELAY F.STB ON/OFF Q903 F.STB ON/OFF F.STB+14V...
  • Page 123: Pf-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.4. PF-Board Schematic Diagram P-BOARD (P9) PF-BOARD TXNPF10QBS COLD COLD C902 C903 Not specified DC Not specified DC 220p 220p AC CORD C901 C906 C912 Not specified DC Not specified DC Not specified DC T8AH 250V 0.22u...
  • Page 124: P-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.5. P-Board Block Diagram L451 L451 380V TO SS11 TO SS11 IC551 VSUS VSUS Q452 Q451 IC451 SUSTAIN VOLTAGE CONTROL VSUS VSUS Q453 Q454 T501 TO SC2 TO SC2 DRV.REG 190V 190V Drain Drain...
  • Page 125: P-Board (1 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.6. P-Board (1 of 2) Schematic Diagram C563 COLD Not specified DC 1000p L451 D462 G4D4A0000048 B0EAKT000012 MT132E P-BOARD TNPA2841 (1/2) R577 380V 400Vp 380V 380V 100k R483 D457 SUSTAIN C557 10 NC 630V IC551...
  • Page 126: P-Board (2 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.7. P-Board (2 of 2) Schematic Diagram P-BOARD TNPA2841 (2/2) Vsus=170V 190V D567 D570 B0HARR000009 B0HARR000009 190V SS-BOARD C566 C573 C574 SC-BOARD (SS11) 200V 200V 1800 1800 (SC2) 1000p Vsus R597 R598 R600 Vsus...
  • Page 127: Hx-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.8. HX-Board Schematic Diagram HX-BOARD TXNHX10QBS L3555 ELJPA100KF C3551 R3653 C3550 C3404 C3405 Q3531 2SD0601A0L 0.01u 0.1u C3561 R3776 JK3513 R3654 R3668 R3663 L3512 K2HC103B0105 J0HABB000003 J0HAAB000012 AUDIO IN R3529 R3547 180k R3655 Q3532...
  • Page 128: Hy-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.9. HY-Board Block Diagram IC3104 IC3201 CVBS & RGB/COMPONENT(BNC) Terminal Board RESET MEMORY FIFO IC3103 IC3251 Q3004 Q3401 GC2M LVDS TRANSMITTER INV. INV. TO J11 IC3401 MEMORY CONTROLLOR TX0+ AMP & SW TX0+ TX0- TX0-...
  • Page 129: Hy-Board (1 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.10. HY-Board (1 of 2) Schematic Diagram HY-BOARD TXNHY10QBS (1/2) CROMA R3010 R3401 C3005 C3001 2.7k L3001 0.1u 0.1u J0HABB000003 LAN15V R3026 R3411 C3012 LAN15V 0.1u 3.3k C3002 R3004 D3002 C3013 MAZ31000ML R3402 C3014...
  • Page 130: Hy-Board (2 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.11. HY-Board (2 of 2) Schematic Diagram HY-BOARD TXNHY10QBS (2/2) IC3101 RESET AVR 2.5V C0DBEZG00004 IC3104 C0EBE0000066 PQ07VZ012ZP R3145 AD2R5V TS3301 R3334 3.3V C3127 L3101 AB_V_Y 3.3V ELJPA100KF C3159 R3144 S2_DET R3159 C3266 R3112...
  • Page 131: J-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.12. J-Board Block Diagram Slot Interface/SYNC Processor Board TO H1 TO D5 TX3+ TX3+ TX3- TX3- TXC+ TXC+ TXC- IC952 IC951 IC3109 IC3108 IC8007 TXC- TX2+ TX2+ DIG12V DR15V AVR 9V AVR 12V AVR 5V CS/VIDEO SEL(MAIN)
  • Page 132: J-Board (1 Of 4) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.13. J-Board (1 of 4) Schematic Diagram J-BOARD TNPA2826 (1/4) SYNC SELECT (MAIN) IC8001 C0JBAR000241 L8001 ELJPA100KF R8001 C8001 R8002 R8009 C8003 0.1u R8010 R8095 R8025 C8009 6.3V 10u R8003 R8004 R8011 D8003 D8001...
  • Page 133: J-Board (2 Of 4) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.14. J-Board (2 of 4) Schematic Diagram J-BOARD TNPA2826 (2/4) SYNC SIGNAL PROCESSOR (MAIN) 5V_M IC8003 L8003 ELJPA100KF C1AA00000395 JS8094 C8036 L8005 R8033 C8025 H.State Clamp Timing ELJPA100KF 100p 100k INVERTER 0.01u V.State V.Pol.
  • Page 134: J-Board (3 Of 4) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.15. J-Board (3 of 4) Schematic Diagram J-BOARD (1/4) J-BOARD TNPA2826 (3/4) SLOT1 SLOT2 AUDIO SELECT SLOT3 L3001 ELJPA100KF L3002 ELJPA100KF C3004 C3001 R3011 R3015 C3005 C3008 R3016 R3019 0.01u R3020 R3007 0.1u R3009...
  • Page 135: J-Board (4 Of 4) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.16. J-Board (4 of 4) Schematic Diagram Q3101 J-BOARD 2SD0601A0L C8043 (2/4) R3102 C8035 R3128 C8041 0.1u 0.1u Q3102 2.2u VIDEO AMP 2SD0601A0L R3103 R8062 R8071 R3129 (MAIN) R8061 Q8001 R8060 3.3k 3.3k 2SD0601A0L...
  • Page 136: D-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.17. D-Board Block Diagram IC9011 LVDS RX IC9010 IC9153 Digtal Signal Processor Board IC9302 LVDS:Low Voltage TO C11 Differential AVR 3.3V AVR 3.3V IC9155 IC9301,03 IC9454 AVR 3.3V Signaling VDIA S 3.3V 3.3V 64M SDRAM...
  • Page 137: D-Board (1 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.18. D-Board (1 of 11) Schematic Diagram D-BOARD TNPA2825 (1/11) J-BOARD (J6) AF_G AF_B AF_R R9130 AE_HD_S R9131 IC9006 AE_VD_S R9132 AE_NCLP_S C0CBCBD00008 R9730 AD_STB_ON STB_ON AVR3.3V *R9729 AD_RTC_INT REAL TIME /INTRA R9988 AD_FAN_CONT FAN_CONT...
  • Page 138: D-Board (2 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.19. D-Board (2 of 11) Schematic Diagram D-BOARD TNPA2825 (2/11) J-BOARD (J5) *IC9016 C0CBCBD00008 *C9109 AVR3.3V *R9119 0.039u *C9090 *C9094 *C9096 *C9088 6.3V 6.3V 0.1u 0.1u 5V->3.3V *C9107 *C9092 IC9023 0.1u 0.1u *C9095 C0JBAZ000545...
  • Page 139: D-Board (3 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.20. D-Board (3 of 11) Schematic Diagram D-BOARD TNPA2825 (3/11) P-BOARD L9953 UNREG15V (P25) ELKE103FA C9953 C9956 0.1u IC9952 L9954 ELKE103FA C0DBAFH00021 IC9951 IC9453 L9952 C0DBAMH00006 1.8V ELKE103FA C0DBEZG00004 FAN_CONT C9952 3.3V C9955 3.3V->2.5V...
  • Page 140: D-Board (4 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.21. D-Board (4 of 11) Schematic Diagram D-BOARD TNPA2825 (4/11) IC9153 IC9157 C0CBCBD00008 C0ABFA000012 AVR 3.3V PLLM (36MHz) C9192 C9195 C9191 C9175 C9174 C9198 C9207 6.3V R9231 6.3V 0.1u 0.01u 2.7k 0.1u DVDD AVDD...
  • Page 141: D-Board (5 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.22. D-Board (5 of 11) Schematic Diagram D-BOARD TNPA2825 (5/11) 2.5V AAZ_IO29 AAZ_AD7 AAZ_IO30 AAZ_AD6 AAZ_AD5 AAZ_IO31 DQ31 DQ27 VDDQ AAZ_AD4 DQ28 IC9454 A8/AP VDDQ AAZ_AD9 C3ABPJ000043 W946432AD-6 M13S64322A-4L C9485 0.1u VSSQ SDRAM VDDQ...
  • Page 142: D-Board (6 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.23. D-Board (6 of 11) Schematic Diagram D-BOARD (1/11) D-BOARD TNPA2825 (6/11) L9701 STB5V_S STB5V_M R9996 ELKE103FA R9736 Q9702 D9715 C9706 C9708 C9718 C9719 2SB14400HL 2.7k MAZ30620ML X9701 R9734 3.3V 0.1u 0.1u H0J245500024 4.7u...
  • Page 143: D-Board (7 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.24. D-Board (7 of 11) Schematic Diagram AA AB D-BOARD (2/11) D-BOARD TNPA2825 (7/11) AY_CL AAP_SCSU AAP_CL C9601 0.1u AY_CLK AAT_D CONVERT MICOM AAP_CLK AY_SCSU R9799 IC9709 AY_SIU AAT_B M38049FFFP R9798 5.6k 5.6k AAP_SIU...
  • Page 144: D-Board (8 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.25. D-Board (8 of 11) Schematic Diagram D-BOARD (3/11) D-BOARD TNPA2825 (8/11) C9611 4.7u R9616 R9638 AAV_R0 AAW_R0 AAV_G0 AAW_G0 AAV_B0 AAW_B0 C9629 AAV_R1 AAW_R1 AAV_G1 AAW_G1 AAV_B1 AAW_B1 0.1u AAV_R2 AAW_R2 AAV_G2 AAW_G2...
  • Page 145: D-Board (9 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.26. D-Board (9 of 11) Schematic Diagram IC9152 D-BOARD C0CBCBD00008 (4/11) AVR 3.3V C9154 0.1u R9207 D-BOARD TNPA2825 (9/11) C9162 C9163 6.3V 0.1u C9161 C9160 C9156 0.1u R9208 6.3V 0.1u R9206 C9157 Analog SCK PLL...
  • Page 146: D-Board (10 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.27. D-Board (10 of 11) Schematic Diagram D-BOARD TNPA2825 (10/11) ABA_R0 AAY_R0 ABA_G0 AAY_G0 ABA_B0 AAY_B0 ABA_R1 AAY_R1 ABA_G1 AAY_G1 ABA_B1 AAY_B1 ABA_R2 AAY_R2 ABA_G2 AAY_G2 ABA_B2 AAY_B2 ABA_R3 AAY_R3 ABA_G3 AAY_G3 ABA_B3 AAY_B3...
  • Page 147: D-Board (11 Of 11) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.28. D-Board (11 of 11) Schematic Diagram FC RAM I/F IC9455 D-BOARD AAZ_CS AAZ_AD0 AAZ_AD8 AAZ_IO0 AAZ_IO8 AAZ_IO16 AAZ_IO24 IC9455 DQS0 IC9455 IC9455 FCADR0 IC9455 FCADR8 IC9455 FCIO0 IC9455 FCIO6 IC9455 IC9455 FCIO24 (5/11)
  • Page 148: C1, C2 And V1-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.29. C1, C2 and V1-Board Block Diagram SUSTAIN TO D31 TO D32 CLKR CLKL Data drive (Lower Right) Data drive (Lower Left) Remocon Senser , D1550 Board (Front View) Board (Front View) Power Switch Board POWER ON Q7201...
  • Page 149: C1-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.30. C1-Board Schematic Diagram C2-BOARD (C22) (C2-BOARD REVERSE FOR CONENCETOR PIN NO) C1-BOARD TNPA2869 TERM R7189 Vda67V AH_D14 C7107 R7190 0.1u AH_D15 220k 100V AH_D16 AH_D11 AH_D12 C7111 R7175 AH_D13 0.1u 100V AG_D24 R7113...
  • Page 150: C2 And V1-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.31. C2 and V1-Board Schematic Diagram C.A.T.S. SENSOR V1-BOARD C2-BOARD TNPA2870 D1553 TXNV110QBS MA8056MTX D1552 IC1550 MA8056MTX R1556 B3L000000020 D1550 R1555 LNJ107W5PRW G:POWER ON R1554 POWER LED STB5V LED_G R:STANDBY LED_R AK_KEY_SW KEY_SW R1550...
  • Page 151: Sc-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.32. SC-Board Block Diagram SC44 TO SD44 FSID IC6501 Scan Drive Board FSID D6505 BUFFER FCLD FCLD PHOTO COUPLER FCLD FCLKD FCLKD FCLU PROD PROD IC6605 IC6602 D6506 FCLKD VF5V BUFFER FET DRIVER D6624 PHOTO COUPLER...
  • Page 152: Sc-Board (1 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.33. SC-Board (1 of 2) Schematic Diagram SC-BOARD TXNSC10QBS (1/2) C6491 C6490 1000p 1000p 630V 630V R6499 D6491 B0ECHP000001 P-BOARD L6602 R6601 (P2) G0ZZ00002183 Vsus Vsus C6601 C6602 C6603 C6604 200V 200V 200V 200V...
  • Page 153: Sc-Board (2 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.34. SC-Board (2 of 2) Schematic Diagram SC-BOARD TXNSC10QBS (2/2) Q6491 D6492 B0ECHP000001 2SC1473AEA R6492 220k Q6492 R6493 R6594 R6491 2SC1473AEA 100k 220k 100k C6469 220u IC6491 R6621 R6618 R6497 R6595 Q6461 C6620 154k...
  • Page 154: Su-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.35. SU-Board Block Diagram Scan Out (up) Board IC6401 PDP SCAN DRIVER TO SC41 SU41 HV64 HV63 HV62 FCLK 48 PIN FCLK FCLK OUTPUT 35 15 HV18 VF5V VF5V To 1st 80pins of HV17 SCAN ELECTRODES FSO1...
  • Page 155: Su-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.36. SU-Board Schematic Diagram SU-BOARD TNPA2957 TPSU1 TPSU2 AD_26 AD_38 AC_74 AC_86 AB_138 AB_150 AA_202 AA_214 AD_25 AD_39 AC_73 AC_87 AB_137 AB_151 AA_201 AA_215 AA_200 AD_24 AD_40 AC_72 AC_88 AB_136 AB_152 AA_216 AD_23 AD_41...
  • Page 156: Sd-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.37. SD-Board Block Diagram Scan Out (Down) Board IC6405 PDP SCAN DRIVER TO SC44 SD44 HV64 HV63 FCLK HV62 64 PIN FCLK FCLK OUTPUT HV03 FS01 HV02 VF5V VF5V To 1st 80pins of HV01 SCAN ELECTRODES TO SC43...
  • Page 157: Sd-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.38. SD-Board Schematic Diagram SD-BOARD TNPA2958 DOWN TPSD2 TPSD1 AD_26 AD_38 AC_90 AC_102 AB_154 AB_166 AA_218 AA_230 AD_25 AD_39 AC_89 AC_103 AB_153 AB_167 AA_217 AA_231 AD_24 AD_40 AC_88 AC_104 AB_152 AB_168 AA_216 AA_232 AD_23...
  • Page 158: Ss, S1, Ss2 And Ss3-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.39. SS, S1, SS2 and SS3-Board Block Diagram TO P12 SS12 SS34 Sustain Drive Board Power Switch Board STB PS POWER SWITCH TP15V S061 PUSH +15V L6703 TPVDA L6704 TO P11 SS11 TPVSUS VSUS...
  • Page 159: Ss, S1, Ss2 And Ss3-Board Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.40. SS, S1, SS2 and SS3-Board Schematic Diagram SS45 S1-BOARD SS48 SS2-BOARD SS47 TNPA2868 TNPA2872 SS-BOARD TXNSS10QBS SS34 STB_PS POWER SWITCH S061 PUSH K0F162B00002 *SS41 P-BOARD TPVSUS SS11 (P11) R6702 175V 175V VSUS L6702...
  • Page 160: Z And H3-Board Block Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.41. Z and H3-Board Block Diagram Sound Processor Board IC2302 IC2401 AUDIO AMP SOUND PROCESSOR TO J8 JK8500 L IN L OUT SPEAKER Q2408 Q2302 AUDIO TERMINAL L AMP L AMP OUT(L) AMP STB SW IC2301...
  • Page 161: Z And H3-Board (1 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.42. Z and H3-Board (1 of 2) Schematic Diagram AVR 9V Z-BOARD TNPA2815 (1/2) IC2304 C0CBAHG00005 JS2301 C2313 L2306 ELJPA100KF C2314 D2316 B0JCME000025 ZA003 K4ZZ01000121 C2484 0.01u R2481 Q2408 2SD0601A0L L AMP R2438 C2442 R2473...
  • Page 162: Z And H3-Board (2 Of 2) Schematic Diagram

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 14.43. Z and H3-Board (2 of 2) Schematic Diagram Z-BOARD TNPA2815 (2/2) AVR 9V IC801 C0DAAHG00008 IC2301 C1BA00000278 R805 C808 R806 0.01u AUDIO AMP L801 P-BOARD G1C101ZA0037 (P5) J-BOARD R2351 C2362 C802 C805 (J8)
  • Page 163 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY...
  • Page 164: Parts Location

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 15 Parts Location...
  • Page 165: Mechanical Replacement Parts List

    AC CORD TH-42PW6BX, LEFT) TH-42PWD6BX TPDA0512 CUSHION(UPPER CENTER) TPDA0513 CUSHION(BOTTOM MD42S06A1J PLASMA DISPLAY RIGHT) PANEL TPDA0514 CUSHION(BOTTOM LEFT) TBMA008 PANASONIC BADGE TPDA0515-2 CUSHION(BOTTOM 42PWD6BX/EX/U CENTER) TPDA0675 CUSHION(UPPER TH-42PWD6UY TBMA118 PANASONIC BADGE TH-42PW6BX/EX RIGHT/LEFT) TPDA0676 CUSHION(UPPER TH-42PWD6UY CENTER) TBXA28202A POWER BUTTON...
  • Page 166 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. Part No. Part Name & Remarks Description TSXL139 CABLE TSXL222 FFC LEAD(C-C) TSXL231 CABLE TSXL278 FFC LEAD(FPC)(D- C1/2) TTEA0128 ESCUTCHEON 42PWD6BX/EX/U TTEA0129 ESCUTCHEON TH-42PW6BX/EX TTUA0675 REAR COVER TH-42PWD6UY TTUA0676 REAR COVER 42PW6BX/EX,TH -42PWD6BX/EX TXFMX020MMS...
  • Page 167: Replacement Parts List

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 17 Replacement Parts List 17.1. Relpacement Parts List Notes...
  • Page 168: Electrical Replacement List

    TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY 17.2. Electrical Replacement List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C581 EEUFC0J122 E 1200UF, 6.3V F902 K5D312BK0012 FUSE C583 ECJ2XB1H104K C 0.1UF, K, 50V F900.901...
  • Page 169 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C2417 ECJ3XF1C475Z C 4.7UF, Z, 16V C3022-31 TCUY1C225KBM C 2.2UF, 16V 10 F1K1C225A026 C2419 ECA1HHG100 E 10UF, 50V...
  • Page 170 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3157 ECJ3XB0J106M C 10UF, M,6.3V C3524 ECJ2VF1H103Z C 0.01UF, Z, 50V (HX) C3158 ECJ1XB1C104K C 0.1UF, Z, 16V C3525,26...
  • Page 171 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6598 ECA2CHG220 E 22UF, 160V C7217 F1K2A1040004 C 0.1UF, 100V C6601-04 ECA2DHG221 E 220UF, 200V C7219 F1K2A1040004 C 0.1UF, 100V...
  • Page 172 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9058 ECJ1XF1C104Z C 0.1UF, Z, 16V C9454,55 ECJ3XF1C475Z C 4.7UF, Z, 16V C9059 ECJ1XB1C104K C 0.1UF, Z, 16V C9465...
  • Page 173 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description CB1-B7 K1MN80B00004 80P CONNECTOR D906 TMPG10G3 DIODE B0BA01000046 D907 PC123FY2 PHOTO COUPLER B3PAA0000012 K1KA40A00140 40P CONNECTOR D920...
  • Page 174 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6543 MA8051L ZENER DIODE MAZ80510L IC402 AN1431T LINEAR IC D6544 MA111 DIODE MA2J111 IC403 AN7705F LINEAR IC...
  • Page 175 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC6704 C0ZBZ0000736 K1KA22A00067 22P CONNECTOR IC6705 NJM2903M INTEGRATED C0BBBA000019 CIRCUIT JK3001 K1CB106B0027 CONNECTOR IC6706 C0JBAZ000005 JK3002...
  • Page 176 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L6472 TSKA158 BEAD CORE G0ZZ00001935 Q3002-05 2SD601A TRANSISTOR 2SD0601A L6602 TSKA158 BEAD CORE G0ZZ00001935 Q3007 2SB709A...
  • Page 177 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q6724 2SK3637000VE TRANSISTOR R468 ERDS1FJ103 C 10KOHM, J,1/2W Q6725 2SK620 2SK0620 R469 ERDS1FJ221 C 220 OHM, J,1/2W Q6741,42...
  • Page 178 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R597,98 ERDS1FJ224 C 220KOHM, R1511 ERJ3GEYF332 M 3.3KOHM, 1/16W J,1/2W R1512,13 ERJ3GEYF472 M 4.7KOHM, 1/16W R599 ERJ6GEYJ472 R1550...
  • Page 179 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2469 ERJ6GEYJ104 R3034 ERJ3GEYJ331 M 330 100KOHM,J,1/10W OHM,J,1/16W R2470 ERJ6GEYJ472 R3035 ERJ3GEYJ102 M 1KOHM,J,1/16W (HY) 4.7KOHM,J,1/10W R3035,36...
  • Page 180 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3088-93 ERJ6ENF75R0 M 75 OHM, 1/10W R3154,55 ERJ3GEYJ331 M 330 OHM,J,1/16W R3094-96 ERJ3GEYJ331 M 330 OHM,J,1/16W R3156...
  • Page 181 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3405 ERJ3EKF2701 M 2.7KOHM, 1/16W R6401-08 ERJ6GEYJ221 M 220 OHM,J,1/10W R3406 ERJ3EKF1801 M 1.8KOHM, 1/16W R6409 ERJ6GEYJ224 R3407...
  • Page 182 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6489 ERJ6GEYJ222 R6587 ERJ6GEYJ152 2.2KOHM,J,1/10W 1.5KOHM,J,1/10W R6491 ERJ6GEYJ104 R6588,89 ERJ6GEYJ103 M 10KOHM,J,1/10W 100KOHM,J,1/10W R6590 ERJ6GEYJ222 R6492,93...
  • Page 183 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6690,91 ERJ3GEYJ471 M 470 R7136 ERJ14YJ220 M 22 OHM, J,1/4W OHM,J,1/16W R7142-59 TAJAAH0470JV M 47 OHM,J,1/16W 18 D0GB470JA006 R6692,93...
  • Page 184 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9001 EXB38V470J RESISTOR ARRAY R9200 ERJ3GEYJ332 3.3KOHM,J,1/16W R9002,03 ERJ3GEY0R00 M 0 OHM, 1/16W R9202 ERJ3GEYJ103 M 10KOHM,J,1/16W...
  • Page 185 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9490,91 ERJ3GEYJ220 M 22 OHM,J,1/16W R9703-08 TAJAAH0101JV M 100 D0GB101JA006 OHM,J,1/16W R9501 ERJ3GEY0R00 M 0 OHM, 1/16W R9709 ERJ3GEYJ473...
  • Page 186 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9798,99 ERJ3GEYJ562 R9893-96 TAJAAH0101JV M 100 D0GB101JA006 5.6KOHM,J,1/16W OHM,J,1/16W R9800 ERJ3GEY0R00 M 0 OHM, 1/16W R9897 ERJ3GEYJ103 M 10KOHM,J,1/16W...
  • Page 187 TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY Ref. No. Part No. Part Name & Remarks Description TNPA3003 CIRCUIT BOARD H3 TNPA2826 CIRCUIT BOARD J TXNHX10QBS CIRCUIT BOARD HX TXNHY10QBS CIRCUIT BOARD HY TNPA2815 CIRCUIT BOARD Z TXNPF10QBS CIRCUIT BOARD PF TNPA2872 CIRCUIT BOARD TNPA2873...
  • Page 188 ORDER No. ITD0412073P0 B19, D10 Canada: B07 TH-37PA20A TH-37PA20B TH-37PA20E TH-37PA20H TH-37PA20M TH-37PA20R TH-37PA20U-P TH-37PWD6UX TH-37PWD6UY TH-42PA20A TH-42PA20B TH-42PA20E TH-42PA20H TH-42PA20M TH-42PA20R TH-42PA20U-P TH-42PW6BX TH-42PW6EX TH-42PW6LZ TH-42PWD6AY TH-42PWD6BX TH-42PWD6EX TH-42PWD6FY TH-42PWD6HY TH-42PWD6MY TH-42PWD6RY TH-42PWD6UX TH-42PWD6UY Please revise the original parts list in the Service Manual to conform to the change(s) shown herein.

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