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Panasonic TH-42PD50U Service Manual

Also see for TH42PD50U - 42" EDTV PLASMA TV: Operating instructionsTechnical guideReplacement procedure

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Contents
  1. specifications
  2. Table Of Contents
  3. Table Of Contents
  4. Applicable signals
  5. safety precautions
  6. Prevention of Electro Static Discharge (ESD) to
  7. About lead free solder (PbF
  8. Service Hint
  9. Plasma panel replacement method
  10. Remove the rear terminal cover
  11. Remove the DG-Board
  12. Remove the SU-Board
  13. Remove the SS-Board
  14. Remove the K-Board
  15. Remove the Plasma panel section from the Front frame
  16. Location of Lead Wiring
  17. Self-check Function
  18. Power LED Blinking timing chart
  19. No Power
  20. No Picture
  21. Local screen failure
  22. Serviceman Mode
  23. Option
  24. Adjustment Procedure
  25. Initialization Pulse Adjust
  26. P.C.B. (Printed Circuit Board) exchange
  27. Hotel mode
  28. Conductor View
  29. P-Board
  30. PA-Board
  31. PB-Board
  32. H-Board
  33. DT-Board
  34. DV-Board
  35. DG-Board
  36. Z-Board
  37. D-Board
  38. C1-Board
  39. C2-Board
  40. SC-Board
  41. SU-Board
  42. SD-Board
  43. SS-Board
  44. K and S-Board
  45. Block and Schematic Diagram
  46. Main Block Diagram
  47. P-Board Block Diagram
  48. P-Board (1 of 6) Schematic Diagram
  49. P-Board (2 of 6) Schematic Diagram
  50. P-Board (3 of 6) Schematic Diagram
  51. P-Board (4 of 6) Schematic Diagram
  52. P-Board (5 of 6) Schematic Diagram
  53. P-Board (6 of 6) Schematic Diagram
  54. PA and PB-Board Block Diagram
  55. PA-Board Schematic Diagram
  56. PB-Board Schematic Diagram
  57. H, K, S and Z-Board Block Diagram
  58. H Board (1 of 3) Schematic Diagram
  59. H-Board (2 of 3) Schematic Diagram
  60. H-Board (3 of 3) Schematic Diagram
  61. Z-Board Schematic Diagram
  62. K and S-Board Schematic Diagram
  63. DT-Board Block Diagram
  64. DT-Board (1 of 4) Schematic Diagram
  65. DT-Board (2 of 4) Schematic Diagram
  66. DT-Board (3 of 4) Schematic Diagram
  67. DT-Board (4 of 4) Schematic Diagram
  68. DV-Board Block Diagram
  69. DV-Board Schematic Diagram
  70. DG-Board (1 of 2) Block Diagram
  71. DG-Board (2 of 2) Block Diagram
  72. DG-Board (1 of 11) Schematic Diagram
  73. DG-Board (2 of 11) Schematic Diagram
  74. DG-Board (3 of 11) Schematic Diagram
  75. DG-Board (4 of 11) Schematic Diagram
  76. DG-Board (5 of 11) Schematic Diagram
  77. DG-Board (6 of 11) Schematic Diagram
  78. DG-Board (7 of 11) Schematic Diagram
  79. DG-Board (8 of 11) Schematic Diagram
  80. DG-Board (9 of 11) Schematic Diagram
  81. DG-Board (10 of 11) Schematic Diagram
  82. DG-Board (11 of 11) Schematic Diagram
  83. D-Board Block Diagram
  84. D-Board (1 of 6) Schematic Diagram
  85. D-Board (2 of 6) Schematic Diagram
  86. D-Board (3 of 6) Schematic Diagram
  87. D-Board (4 of 6) Schematic Diagram
  88. D-Board (5 of 6) Schematic Diagram
  89. D-Board (6 of 6) Schematic Diagram
  90. C1 and C2-Board Block Diagram
  91. C1-Board (1 of 2) Schematic Diagram
  92. C1-Board (2 of 2) Schematic Diagram
  93. C2-Board (1 of 2) Schematic Diagram
  94. C2-Board (2 of 2) Schematic Diagram
  95. SC-Board Block Diagram
  96. SC-Board (1 of 2) Schematic Diagram
  97. SC-Board (2 of 2) Schematic Diagram
  98. SU-Board Block Diagram
  99. SU-Board Schematic Diagram
  100. SD-Board Block Diagram
  101. SD-Board Schematic Diagram
  102. SS-Board Block Diagram
  103. SS-Board Schematic Diagram
  104. Parts Location & Mechanical Replacement Parts List
  105. Pcaking Exploded Views (1)
  106. Pcaking Exploded Views (2)
  107. Pcaking Exploded Views (3)
  108. Mechanical Replacement Parts List
  109. Replacement Parts List
  110. Electrical Replacement Parts List
  111. caution statement
Panasonic TH-42PD50U Service Manual Manual pdf 95 page image
13.39. D-Board Block DiagramCLKD0CLKD1CLKD2CLKD3DRVCLKD0-D3TXD_PCRXD_PCSDA2SCL2SDA1IIC_CONTSCL1SOS7SOS2LED_GLED_RREMOCONLED_GLED_RREMSOS7SOS2SOS9PANEL_MAIN_ONPS_SOSPS_SOSPANEL_MAIN_ONALARMREADYREADYALARMFAN_CONTFAN_SOSECO_ONF_STBY_ONFAN_CONTFAN_SOSECO_ONF_STBY_ONSOS2SOS9CLKM_INFREE_RUNIIC_INT5V(P)DRVMUTENCEDCLKNCSDATA0CONF_DONEDCLKNCEASDI0NCONFIGCONF_DONENCONFIGDATA0NCSASDI0TXD_PCRXD_PCIIC_CONTIIC_INTSDA2SCL2SDA1SCL1X9200R9028R 10bitScan Control DATA 13bitIIC/INTG 10bitB 10bitIIC_CONTSCL2B 10bitSDA1R 10bitSDA2SCL1Sustain Control DATA 6bitG 10bit34IC9502914PROCESSORDATADRIVER7TO C11TO C21116851284D46710 TXD166RXD1IIC_CONT30IIC_INTLVDS DISCHARGECONTROLSTB_SDA121LEVEL CONVERTERSTB_SCL2222865Voltage26STB_SDA27849IC950050FPGA/SYNC/OSD/DISCHARGE CONTROL543NRSTXRSTNEW PLASMA AI SUB-FIELDPLASMA AI/SUB FIELD PROCESSORIC9003IC9303MICOMXINXOUTX9000419.216MHzIC9005,0640RESETIC9004RESET20RESETSTB3.3V215STB_SCL1Video DATA 24bit(DA,DB,DC8-15)3.3V 5VLow3.3V 5VVideo DATA 24bit(DA,DB,DC0-7)D33D348 DATA RL-DOWNDATA LR-DOWNDATA R TIMINGDATA L TIMING5V_DET4445TO DG3 D3DRV_SOS2DRV_SOS9999792DRV_SOS772 READYALARM711AVRAVR STB3.3V2DRVMUTESTB5V_MSTB3.3V4IC9008IIC_DATA1IIC_CLK1 19TUNER_SUB_ON6ALARMFAN_SOS8FAN_CONT(FAN_MAX)73DISPEN4READYPANEL_STB_ON1141120ECO_ON42RXDTXD6D50+LVDSCLKE+LVDSCLKE-LVDS214TO DG518E-LVDS3E+LVDS0167151112E-LVDS1104E-LVDS410-LVDSCLK9E-LVDS0 2E-LVDSCLKE+LVDS2E+LVDS117E+LVDS45E+LVDS3LVDS_DETSTBY5V+5VD25PS_SOS9PANEL_MAIN_ONECO_ON1+5V 7FAN_SOS213+12V15+12VFAN_CONT141716310TO P25F_STBY_ONnCS15178nCE 6DATA0 7CONF_DONEPDB01nCONFIGPSTB5ASDIO311PSLCTPBUSY9D6DCLK1319XRSTPDB11816DCDC_ONst-rIC9300CONVERTERXRSTCTI/TINTWB-ADJI/P COLORFORMAT CONVERTER/RGB PROCESSORCONVERTER CONTRASTFORMATDifferentialSignalingRECEIVERFPGA CONTROLOSDR,G,B,HD,VD,CK1419PS_SOS98PANEL_MAIN_ON48P_ON/OFF41Q9003Q9012Q9013Q9008Q9009P3V_SCL2P3V_SDA269LED_RREM_IN7010LED_GTO SC20D20291320SCANDATA11121DRV_SOS7P5VDRV_SOS236D82LED_RREMOCONLED_GQ901023421916DATA DRIVE5V_DET52554751POWERFEED BACKDATA44 DRVRST57DRVRST_DATASUSTAINDATA514614DRV_SOS9DRV_SOS2Q9011SOS2R0 B0 VD HD DCKG9R9 B9PICTURE OUTPUTDCKG0P3V_SCL1P3V_SDA1P3V_SDA2P3V_SCL2Q9000P12VP5VSTB5V_MIC900165EEPROMSDASCLQ9704Q9703151RUN/SS126SW123BG227TG224VIN17BG219SW216TG2RUN/SS2G2 S2 G1 S1D2 D13.3VQ9702 Q9701P12V1.5VDC_DC CONV.IC9702D2G1S2 S1G2D12 1 4IC9700AVR 2.5V3.3V 2.5VNRSTDRV_RSTDATA POWERFEEDBACKDATA DRIVER32M FLASH MEMORYRESET 4 5VOUT VCCIC9301RESET 3.3VSS PULSESCAN OUTSC PULSE3.3V 5VIC95043.3V 5VIC95033639UMH,UML,USH,USL,UEH,NUELCL,CLK,SIU,SID,SCSU,CEL2,CPH,CEL,CBK,CSL,CSH,CML,CMHIC9302DDR SDRAM(64M)DSHL,DSLL,DMHL,DMLL,DMHRODED,CLRD,LED,PCD1,PCD2Q9700 Q9901P5V6 DRVRSTQ9900P5VVD HDCLK410CLK8CLK111714 CLK5X1 120X2IC9200PCK OCKDPCLK5 DPCLK2DON/OFFSWQ9004 Q9001OSDP3V_SCL1P3V_SDA1P5VP5VFPDATA0FPDATA1FPCLKSCL SDAP3V_SCL2P3V_SDA2CONTROL3.3V3.3V 1443.3V1DATA 62 IC90075NCSDCLKADSICONF_DONEDATA0NCSNCEASDI0NCONFIGDCLK1 STB5VSTB5V_M(PCD1)(PCD2)P5VSDASCLControl DATA943.3V_DETP12V_DET9395P5V_DETQ9023 Q9022Q9021 Q9020P5VP12V3.3VDATA DRIVEVCC CTL OUTNOT USEDSTB 5VSTB 5V 12Ex.I/OLEVEL CONVERTERLEVEL CONVERTERLEVEL CONVERTERCLOCK GENE.DIGITAL SIGNAL PROCESSORPlASMA AIFORMAT CONVERTER,SUB-FIELD PROCESSORFORFACTORYUSEFORFACTORYUSETH-42PD50UD-Board Block DiagramTH-42PD50UD-Board Block DiagramTH-42PD50U95
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This manual is suitable for:
TH42PD50U - 42" EDTV PLASMA TV
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