Panasonic TH-42PA20A Service Manual
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Panasonic TH-42PA20A Service Manual

Panasonic TH-42PA20A Service Manual

Progressive plasma television
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Please file and use this manual together with the service manual for Model No.TH-42PA20E, Order
No.ITD0306014C2.

Specifications

Power Source
Power Consumption
Normal use
Standby
Power-OFF
Plasma Display panel
Drive method
Aspect Ratio
Contrast Ratio
Screen size
(No.of pixels)
Sound
Speaker
Audio Output
Headphone
Applicable signals
Colour System
Scanning format
PC signals
220 V - 240 V 50 Hz / 60 Hz A.C.
313 W
1.8 W
1.0 W
AC type
16:9
4000:1
42-inch
920 mm (W) × 518 mm (H) × 1056 mm (diagonal)
408, 960 (852 (W) × 480 (H)) [2, 556 × 480 dots ]
L:Woofer (40 mm) × 4 + Tweeter (35 mm) × 1
R:Woofer (40 mm) × 4 + Tweeter (35 mm) × 1
16 W (8 W +8 W) (10 %THD)
M3 (3.5 mm) Jack × 1
NTSC, PAL, PAL60, SECAM, Modified NTSC
525 (480) / 60i , 60p, 625 (575) / 50i
VGA display
Progressive Plasma Television
TH-42PA20A
TH-42PA20F
TH-42PA20H
TH-42PA20M
TH-42PA20R
GP6DA Chassis
50p, 1125 / 50i, 1125 / 60i, 1250i / 50
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ITD0310052A3
Unauthorized
copying
and

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Summary of Contents for Panasonic TH-42PA20A

  • Page 1: Specifications

    ORDER NO. ITD0310052A3 Progressive Plasma Television TH-42PA20A TH-42PA20F TH-42PA20H TH-42PA20M TH-42PA20R GP6DA Chassis Please file and use this manual together with the service manual for Model No.TH-42PA20E, Order No.ITD0306014C2. Specifications Power Source 220 V - 240 V 50 Hz / 60 Hz A.C.

  • Page 2: S-Video (Mini Din 4-Pin)

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R VGA, SVGA, XGA, SXGA, UXGA ..(compressed) Horizontal scanning frequency 15 - 110 kHz Vertical scanning frequency 48 - 120 Hz Receiving Systems *A: TH-42PA20A, *F: TH-42PA20F Receiving Channels Rcgular TV...

  • Page 3: Table Of Contents

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Y:1.0 Vp-p (75 9) C:0.286 Vp-p (75 9) S-VIDEO (MINI DIN 4-pin) AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms 1.0 Vp-p (75 9) AV4-Rear VIDEO (RCA Pin Type) AUDIO L-R (RCA Pin Type × 2) 0.5 Vrms...
  • Page 4 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 5 Parts Location 7.1. Replacement Parts List Notes 6 Mechanical Replacement Parts List 7.2. Electrical Replacement Parts List 7 Replacement Parts List...

  • Page 5: Difference Pcb Structure Sheet

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 1 Difference PCB structure sheet 1.1. TH-42PA20H/M/R BOARD NAME TH-42PA20E TH-42PA20H/M/R REMARKS TNPA2869 TNPA2870 TNPA2957 TNPA2957AB CHANGED TNPA2958 TNPA2958AB CHANGED TXNSC10QBS TXNSC2QBSU CHANGED TXNSS10QBS TNPA2872 TNPA2873 TXN/D10QCS TZTNP01QCSE CHANGED TNPA2841AH TXN/P2QCSB...
  • Page 6 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 1.3. TH-42PA20F BOARD NAME TH-42PA20E TH-42PA20F REMARKS TNPA2869 TNPA2870 TNPA2957 TNPA2957AB CHANGED TNPA2958 TNPA2958AB CHANGED TXNSC10QBS TXNSC2QBSU CHANGED TXNSS10QBS TNPA2872 TNPA2873 TXN/D10QCS TZTNP01QCSE CHANGED TNPA2841AH TXN/P2QCSB CHANGED TXN/G1QCSE TXN/G1QCSH CHANGED TXN/K1QCSE...

  • Page 7: Service Hint

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 2 Service Hint...
  • Page 8 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R...

  • Page 9: Conductor Views

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3 Conductor Views 3.1. PF-Board PF-BOARD TXNPF1QCSH JS71 D971 COLD R983 R984 JS72 R994 R993 C973 R922 R981 TP903 D970 L973 C920 L970 C924 L921 TP902 C971 JS81 L971 IC920 R939...

  • Page 10: P-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.2. P-Board P-BOARD(FOIL SIDE) TXN/P2QCSB 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...
  • Page 11 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC401 Q401 TP008 IC401 Q401 TPP1 IC402 Q402 TP009 IC402 Q402 IC403 Q403 IC403 Q403 TP50 IC451 Q404 TP61...
  • Page 12 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R P-BOARD(COMPONENT SIDE) TXN/P2QCSB 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...

  • Page 13: T, Ta, Tb And Tc-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.3. T, TA, TB and TC-Board T-BOARD(FOIL SIDE) T-BOARD(COMPONENT SIDE) TNPA3154(FOR TH-42PA20F) TNPA3154(FOR TH-42PA20F) ADRS Y1248 M1248 W124 MTWTFSS TNPA3154 JS302 TP030 C021 AGCOUT C020 L023 R020 SEE REVERSE FOR ORDERNO.

  • Page 14: H-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.4. H-Board H-BOARD(FOIL SIDE) TNPA2949AB(FOR TH-42PA20H/M/R) TNPA2949AC(FOR TH-42PA20A) TNPA2949AD(FOR TH-42PA20F) ZA3107 C2226 R2220 JS3132 R2223 R2224 JK3100 R2222 R3115 R3281 C3181 C3132 JS3152 R3282 R3134 L2030 C3182 ZA3104 R3113 C3116 D3112...
  • Page 15 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R H-BOARD(COMPONENT SIDE) TNPA2949AB(FOR TH-42PA20H/M/R) TNPA2949AC(FOR TH-42PA20A) TNPA2949AD(FOR TH-42PA20F) JS2227 ZA3104 R3277 R2225 JS3175 JK3100 L2220 L2221 L2222 ZA3107 C3132 C2222 Q3175 R3222 R3146 C3126 C3199 JS3150 C3198 C3194 C3200 JS3151 R3276...

  • Page 16: Dg-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.5. DG-Board DG-BOARD(FOIL SIDE) TXNDG1QCSA(FOR TH-42PA20A) TXNDG1QCSF(FOR TH-42PA20F) TXNDG1QCSH(FOR TH-42PA20H/M/R) DG32 DG31 IC850 DG33 C882 ZA004 DG34 R785 R792 ZA003 ZA005 L753 C944 R202 R200 C869 R203 R910 IC012 R911 R765...
  • Page 17 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R DG-BOARD(COMPONENT SIDE) TXNDG1QCSA(FOR TH-42PA20A) TXNDG1QCSF(FOR TH-42PA20F) TXNDG1QCSH(FOR TH-42PA20H/M/R) ZA015 DG33 DG18 C892 ZA006 C888 C893 DG34 C887 C886 R196 R195 ZA003 ZA004 R748 JS075 IC014 DL060 R889 R197 JS062 TNPA3086 C091...

  • Page 18: D-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.6. D-Board D-BOARD(FOIL SIDE) TXN/D1QCSE 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...
  • Page 19 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R D-BOARD(COMPONENT SIDE) TXN/D1QCSE C618 C620 C622 R796 R109 C611 R616 C614 C615 TNPA2825 C623 X702 R684 R687 C764 R922 C761 R920 C762 C723 R685 R924 C606 R675 R607 ORDER NO. CR NO.9...

  • Page 20: Sc-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.7. SC-Board SC-BOARD(FOIL SIDE) TXNSC2QBSU TP41 TP42 TP56 TP57 TP55 TP61 TP59 TP63 TP43 TP40 R510 TP45 SC41 TP44 TP58 TP54 SC42 SC43 TP62 TP60 SC44 R550 R513 Q550 TNPA2867 1 SC...
  • Page 21 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR TP32 Q6542 TP33 Q6543 Q6491 IC6451 Q6451 TP15V TP34 Q6544 Q6492 IC6452 Q6452 TPSC1 TP35 Q6545 Q6550 IC6453 Q6454...
  • Page 22 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R SC-BOARD(COMPONENT SIDE) TXNSC2QBSU TPSC1 R510 Q511 SC44 SC43 SC42 SC41 D511 R645 R511 R553 R552 R551 Q550 D543 R550 R653 IC511 R654 C581 R513 Q501 R665 C580 R565 D489 R666 IC510...

  • Page 23: Su And Sd-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.8. SU and SD-Board SU-BOARD TNPA2957AB 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...

  • Page 24: G-Board

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 3.9. G-Board Parts Location K-BOARD (COMPONENT SIDE) TRANSISTOR IC300 Q300 Q301 Q302 Q303 Q304 Q305 G-BOARD(FOIL SIDE) Q306 TXN/G1QCSH R3713 C3712 JS3702 TNPA2881 L3778 D3719 D3764 R3710 D3716 R3714 D3715 R3794...

  • Page 25: Schematic Diagrams

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4 Schematic Diagrams 4.1. P (1 of 2) and PF-Board Schematic Diagram L451 D462 B0EAKT000012 C563 G4D4A0000048 COLD MT132E 1000p P-BOARD TXN/P2QCSB R577 380V 400Vp 380V 380V 100k R483 D457 SUSTAIN...
  • Page 26 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.2. P-Board (2 of 2) Schematic Diagram P-BOARD TXN/P2QCSB (2/2) Vsus=170V 190V D567 D570 B0HARR000009 B0HARR000009 190V SC-BOARD C566 C573 C574 SC-BOARD (SC11) 200V 200V 1800 1800 (SC2) 1000p Vsus R597...
  • Page 27 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.3. T and TC-Board Schematic Diagram T-BOARD TNPA3154 TC-BOARD TNPA3113 (FOR TH-42PA20A) (FOR TH-42PA20F) L021 L081 0.015u C032 C031 C093 C094 6.3V 6.3V H-BOARD C030 C092 C033 L020 0.47u 1000u H-BOARD...
  • Page 28 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.4. TA and TB-Board Schematic Diagram TA-BOARD TNPA2950 TB-BOARD TNPA2951 (FOR TH-42PA20H/M/R (FOR TH-42PA20H/M/R L001 0.015u L051 0.015u H-BOARD H-BOARD C004 C069 C017 C068 (H11) 6.3V 6.3V (H10) 0.47u 1000u 0.47u...
  • Page 29 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.5. H-Board (1 of 2) Schematic Diagram L2200 ELJPA470KF D2001 K-BOARD MA3X152K0L (K9) R2203 C2010 C2011 C2017 JS2227 D2210 HP AMP 0.1u 470u 0.1u MAZ30360HL R2221 R2220 Q2202 IC2200 IC2001 R2200...
  • Page 30 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.6. H-Board (2 of 2) Schematic Diagram TA-BOARD TB-BOARD IC2653 (T10) (T11) C2675 2.5V C2671 4.7u C0CBCAD00006 C2672 C2673 C2676 C2639 D2653 C2655 C2657 0.01u 50V 0.01u 4.7u AVR 2.5V MA3X152K0L 4.7u...
  • Page 31 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.7. DG-Board (1 of 8) Schematic Diagram PA-BOARD PA-BOARD (PA2) PA-BOARD (PA6) (PA8) C1004 C1002 C1009 C1006 C1000 0.1u 0.1u 0.1u 0.1u 0.1u C1001 C1007 6.3V 100u C1005 C1003 C1008 220u...

  • Page 32: Dg-Board (2 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.8. DG-Board (2 of 8) Schematic Diagram DL1072 ELKE103FA STB5.0V R1175 R1184 R1188 C1035 C1039 R1171 5V<=>3.3V 2.7k C1073 DL1073 0.1u R1186 R1190 R1195 0.1u TRIG_OUT ELKE103FA R1170 IC1009 R1181 STB2.5V...

  • Page 33: Dg-Board (3 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.9. DG-Board (3 of 8) Schematic Diagram OR GATE AC_A16 DG-BOARD (3/8) IC1011 AC_A15 C0JBAE000231 AC_A14 BYTE TXNDG1QCSA(FOR TH-42PA20A) AC_A13 C1080 AC_A12 AD_D15 DQ15/A-1 TXNDG1QCSF(FOR TH-42PA20F) 0.1u AC_A11 AD_D7 AC_A10 AD_D14...

  • Page 34: Dg-Board (4 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.10. DG-Board (4 of 8) Schematic Diagram R1412 DG-BOARD (4/8) R1380 L1316 G1C4R7MA0063 3.3V C1444 TXNDG1QCSA(FOR TH-42PA20A) C1447 R1654 C1317 R1658 C1433 EXB38V820JV TXNDG1QCSF(FOR TH-42PA20F) EXB38V820JV 100u DQ15 AAB_DQ0 AAB_DQ15 R1381...

  • Page 35: Dg-Board (5 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.11. DG-Board (5 of 8) Schematic Diagram MAIN3.3V 2.5V 2.5V R1491 C1528 1.4k R1499 R1502 C1540 1.1k 1.4k R1513 0.1u 1.1k 0.1u R1492 R1497 R1503 1.4k 1.1k 1.4k C1539 R1512 C1529 C1536 1.1k...

  • Page 36: Dg-Board (6 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.12. DG-Board (6 of 8) Schematic Diagram L1600 ELJPA100KF L1855 ELJPA100KF SW9V C1615 C1898 C1899 C1605 0.1u 0.1u R1889 R1890 AAD_ROUT R OUT Q1600 IC3251 2.2k 3.3k 2SD0601A0L R1649 C1933 C1AB00001720...

  • Page 37: Dg-Board (7 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.13. DG-Board (7 of 8) Schematic Diagram AVR 2.5V IC1306 AD_2.5V JS109 PLL_2.5V L1361 C0DBEZG00004 IC1322 J0JGC0000021 IC1324 C0CBCAD00012 C0CBCAD00012 SWITCH R1708 2.5V C1350 C1609 C1613 C1348 L:1080i/525p/625p C1643 C1355 6.3V...

  • Page 38: Dg-Board (8 Of 8) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.14. DG-Board (8 of 8) Schematic Diagram C1868 L1801 G1C100KA0008 100u C1816 MAIN3.3V 3.3V 0.1u C1807 DG-BOARD (8/8) 0.01u R1941 AV_DQ0 R1910 DQ15 EXB38V820JV C1361 C1808 0.01u TXNDG1QCSA(FOR TH-42PA20A) VDDQ VSSQ...

  • Page 39: D-Board (1 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.15. D-Board (1 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (1/11) 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 R9929 AD_SOS_STATUS REAL TIME /INTRA R9988...

  • Page 40: D-Board (2 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.16. D-Board (2 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (2/11) 5V->3.3V IC9023 C0JBAZ000545 C9077 74LCX244MTCX 3.3V 0.1u AH_HD_S AE_HD_S AH_VD_S AE_VD_S AH_NCLP_S AE_NCLP_S TH-42PA20A/F/H/M/R D-BOARD AE AF (7/11) D-BOARD (2 of 11) Schematic Diagram...

  • Page 41: D-Board (3 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.17. D-Board (3 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (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 C9955 3.3V...

  • Page 42: D-Board (4 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.18. D-Board (4 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (4/11) IC9157 AVR 3.3V C0ABFA000012 36MHz IC9153 PLLM C0CBCBD00008 C9192 C9195 C9175 C9191 C9174 C9198 C9207 6.3V R9231 6.3V 0.1u 0.01u DVDD AVDD 2.7k...

  • Page 43: D-Board (5 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.19. D-Board (5 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (5/11) 2.5V AAZ_IO29 AAZ_AD7 AAZ_IO30 AAZ_AD6 AAZ_IO31 AAZ_AD5 DQ27 DQ31 VDDQ AAZ_AD4 DQ28 IC9454 A8/AP VDDQ AAZ_AD9 C3ABPJ000043 C9485 W946432AD-6 0.1u VSSQ...

  • Page 44: D-Board (6 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.20. D-Board (6 of 11) Schematic Diagram D-BOARD (1/11) D-BOARD TXN/D1QCSE (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...

  • Page 45: D-Board (7 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.21. D-Board (7 of 11) Schematic Diagram AE AF D-BOARD (2/11) D-BOARD TXN/D1QCSE (7/11) AY_CL C9601 AAP_SCSU AAP_CL 0.1u AAT_D AY_CLK AY_SCSU CONVERT MICOM AAP_CLK IC9709 AAT_B R9799 M38049FFFP AY_SIU R9798 5.6k...

  • Page 46: D-Board (8 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.22. D-Board (8 of 11) Schematic Diagram D-BOARD (3/11) D-BOARD TXN/D1QCSE (8/11) C9611 4.7u R9638 R9616 C9629 0.1u R9807 AH_NCLP_S EXB38V103JV R9684 AA_D0 VD_ADM AA_D1 CLPC_M AA_D2 DMHR1 AB_BUS_REQ AH_HD_ADS R9686...

  • Page 47: D-Board (9 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.23. D-Board (9 of 11) Schematic Diagram D-BOARD IC9152 (4/11) D-BOARD TXN/D1QCSE (9/11) C0CBCBD00008 C9154 0.1u R9207 C9162 C9163 6.3V 0.1u C9161 C9156 C9160 0.1u R9208 6.3V 0.1u R9206 C9157 Analog SCK PLL 0.1u...

  • Page 48: D-Board (10 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.24. D-Board (10 of 11) Schematic Diagram D-BOARD TXN/D1QCSE (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...

  • Page 49: D-Board (11 Of 11) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.25. 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...

  • Page 50: Sc-Board (1 Of 2) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.26. SC-Board (1 of 2) Schematic Diagram SC-BOARD TXNSC2QBSU (1/2) C6491 C6490 1000p 1000p 630V 630V R6499 D6491 B0ECHP000001 P-BOARD L6602 R6601 (P2) G0ZZ00002183 Vsus Vsus C6601 C6602 C6603 C6604 200V...

  • Page 51: Sc-Board (2 Of 2) Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.27. SC-Board (2 of 2) Schematic Diagram SC-BOARD TXNSC2QBSU (2/2) Q6491 2SD1263AP0LB D6492 R6461 D6471 B0ECHP000001 MA2J11100L R6492 220k Q6492 R6493 R6491 R6594 2SC1473AEA 220k 100k 100k C6469 SU-BOARD 220u (SU45)

  • Page 52: Su-Board Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.28. SU-Board Schematic Diagram SU-BOARD TNPA2957AB 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 AD_24 AD_40 AC_72 AC_88 AB_136 AB_152 AA_200 AA_216 AD_23...

  • Page 53: Sd-Board Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.29. SD-Board Schematic Diagram DOWN SD-BOARD TNPA2958AB 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...

  • Page 54: G-Board Schematic Diagram

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 4.30. G-Board Schematic Diagram G-BOARD TNPA2881AD HEADPHONE K-BOARD (K5) JS3712 GND_HP SUB_OUT JK3709 C3713 L3767 GND_HP C3718 G1C121Z00004 0.01u LOUT 560p GND_HP L3768 C3714 ROUT C3719 0.01u G1C121Z00004 560p PC IN...
  • Page 55 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 5 Parts Location...

  • Page 56: Replacement Parts List

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 6 Mechanical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TQBC0649 INSTRUCTION TH-42PA20M BOOK(ARABIA) EAB442BL2 SPEAKER (LEFT) TQBC0693 INSTRUCTION TH-42PA20R...

  • Page 57: Replacement Parts List Notes

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 7 Replacement Parts List 7.1. Replacement Parts List Notes...

  • Page 58: Electrical Replacement Parts List

    TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R 7.2. Electrical Replacement Parts List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description F900.901 K5Y802B00001 FUSE C414 ECKD2H561KB2 C 560PF, K,500V...
  • Page 59 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C1004 ECJ1XB1C104K C 0.1UF, Z, 16V C1275-81 ECJ2VF1C105Z C 1UF, Z, 16V C1005...
  • Page 60 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C1471 ECJ1XB1C104K C 0.1UF, Z, 16V C1677-79 ECJ1VF1A105Z C 1UF, Z, 10V C1476 ECJ1XB1C104K C 0.1UF, Z, 16V...
  • Page 61 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C1892 ECJ3VB1C474K C 0.47UF, K, 16V 1 C2286 ECJ1VF1H103Z C 0.01UF, Z, 50V 1 C1893,94 ECJ2XB1H103K C 0.01UF, K, 50V 2...
  • Page 62 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3117-20 ECJ2XC1H561J C 560PF, J, 50V C6468 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C3121...
  • Page 63 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6736 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C7584 ECJ2XC1H271J C 270PF, J, 50V C6737 ECQE2224KF P 0.22UF, K,250V 1...
  • Page 64 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9601-05 ECJ1XF1C104Z C 0.1UF, Z, 16V D024 MA152K DIODE TH-42PA20F C9607 ECJ1XF1C104Z C 0.1UF, Z, 16V...
  • Page 65 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D1300,01 MA152K DIODE MA3X152K D6543 MA8051L ZENER DIODE MAZ80510L D1302 MA3033L ZENER DIODE...
  • Page 66 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D9730 MA152K DIODE MA3X152K IC1301 C1AB00001826 IC D9769 MA152K DIODE MA3X152K IC1302 C1AB00001703 IC...
  • Page 67 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC7581 C0DBAMA00014 IC JS100 ERJ3GEY0R00 M 0 OHM, 1/16W TH-42PA20A IC8002 MC14052BF MOS IC (CMOS GATE...
  • Page 68 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L1751-53 TALC168T1R0K CHIP INDUCTOR G1C1R0K00005 COIL L001 ELJNC15NJF CHIP COIL 42PA20H/M/R L1754 TALC168T5R6K CHIP...
  • Page 69 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L7514 G0A101ZA0038 CHOKE COIL Q1019 2SD601A TRANSISTOR 2SD0601A L7515 G0A220GA0002 CHOKE COIL Q1024-26...
  • Page 70 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q6520 2SD601A TRANSISTOR 2SD0601A R025 ERJ3GEYJ472 M 4.7KOHM,J,1/16W 1 TH-42PA20F Q6521 B1DFES000001 TRANSISTOR...
  • Page 71 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R481 ERJ6ENF3301 M 3.3KOHM, 1/10W 1 R623 ERJ6GEYJ103 M 10KOHM,J,1/10W 1 R482 ERJ6ENF4220...
  • Page 72 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1137 EXB38V680J RESISTOR ARRAY R1311,12 ERJ3GEYJ221 M 220 OHM,J,1/16W 2 R1138 TAJAAH0101JV M 100 OHM,J,1/16W 1...
  • Page 73 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1472 ERJ3GEYJ332 M 3.3KOHM,J,1/16W 1 R1630 ERJ3GEYJ221 M 220 OHM,J,1/16W 1 R1474 ERJ3GEYJ105...
  • Page 74 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1783 ERJ3GEY0R00 M 0 OHM, 1/16W R1965 TAJAAH0101JV M 100 OHM,J,1/16W 1 D0GB101JA006...
  • Page 75 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2346,47 ERJ6GEYJ123 M 12KOHM,J,1/10W 2 R3137 ERJ3GEYJ103 M 10KOHM,J,1/16W 1 R2348 ERJ6GEYJ103 M 10KOHM,J,1/10W 1...
  • Page 76 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6409 ERJ6GEYJ224 M 220KOHM,J,1/10W 1 R6519 ERJ6GEYJ102 M 1KOHM,J,1/10W R6410,11 ERJ6GEYJ104 M 100KOHM,J,1/10W 2...
  • Page 77 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6656 ERJ6GEYJ104 M 100KOHM,J,1/10W 1 R7126-28 TAJAAH0470JV M 47 OHM,J,1/16W 3 D0GB470JA006 R6658...
  • Page 78 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R7579 ERJ6GEYJ104 M 100KOHM,J,1/10W 1 R9357 EXB38V470J RESISTOR ARRAY R7580 ERJ6GEY0R00 M 0 OHM, 1/10W...
  • Page 79 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9642 ERJ3GEYJ472 M 4.7KOHM,J,1/16W 1 R9810,11 ERJ3GEY0R00 M 0 OHM, 1/16W R9643 ERJ3GEY0R00...
  • Page 80 TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9934 ERJ3GEYJ103 M 10KOHM,J,1/16W 1 S3701-05 EVQ23405R SWITCH R9935,36 ERJ3GEYJ562 M 5.6KOHM,J,1/16W 2...

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