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Panasonic TH-42PX75U Service Manual

Also see for Viera TH-42PX75U: Technical guideTechnical guideQuick start guideOperating instructionsOperating instructions

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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 D-Board
  11. Remove the SS-Board
  12. Remove the speaker L, R
  13. Remove the Plasma panel section from the Cabinet assy
  14. Replace the plasma panel (finished
  15. Caution statement
  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. Service Mode
  23. contents of adjustment mode
  24. Service tool mode
  25. Adjustment Procedure
  26. Initialization Pulse Adjust
  27. Adjustment Volume Location
  28. Adjustment
  29. Hotel mode
  30. Conductor Views
  31. GS, K and S-Board
  32. A-Board
  33. D-Board
  34. SS-Board
  35. Schematic and Block Diagram
  36. Main Block Diagram
  37. P-Board Block Diagram
  38. P-Board (1 of 6) Schematic Diagram
  39. P-Board (2 of 6) Schematic Diagram
  40. P-Board (3 of 6) Schematic Diagram
  41. P-Board (4 of 6) Schematic Diagram
  42. P-Board (5 of 6) Schematic Diagram
  43. P-Board (6 of 6) Schematic Diagram
  44. GS, K and S-Board Block and Schematic Diagram
  45. A-Board (1 of 5) Block Diagram
  46. A-Board (2 of 5) Block Diagram
  47. A-Board (3 of 5) Block Diagram
  48. A-Board (4 of 5) Block Diagram
  49. A-Board (5 of 5) Block Diagram
  50. A-Board (1 of 12) Schematic Diagram
  51. A-Board (2 of 12) Schematic Diagram
  52. A-Board (3 of 12) Schematic Diagram
  53. A-Board (4 of 12) Schematic Diagram
  54. A-Board (5 of 12) Schematic Diagram
  55. A-Board (6 of 12) Schematic Diagram
  56. A-Board (7 of 12) Schematic Diagram
  57. A-Board (8 of 12) Schematic Diagram
  58. A-Board (9 of 12) Schematic Diagram
  59. A-Board (10 of 12) Schematic Diagram
  60. A-Board (11 of 12) Schematic Diagram
  61. A-Board (12 of 12) Schematic Diagram
  62. D-Board Block Diagram
  63. D-Board (1 of 6) Schematic Diagram
  64. D-Board (2 of 6) Schematic Diagram
  65. D-Board (3 of 6) Schematic Diagram
  66. D-Board (4 of 6) Schematic Diagram
  67. D-Board (5 of 6) Schematic Diagram
  68. D-Board (6 of 6) Schematic Diagram
  69. C1 and C2-Board Block Diagram
  70. C1-Board (1 of 2) Schematic Diagram
  71. C1-Board (2 of 2) Schematic Diagram
  72. C2-Board (1 of 2) Schematic Diagram
  73. C2-Board (2 of 2) Schematic Diagram
  74. SC, SU and SD-Board Block Diagram
  75. SC-Board (1 of 2) Schematic Diagram
  76. SC-Board (2 of 2) Schematic Diagram
  77. SU-Board (1 of 2) Schematic Diagram
  78. SU-Board (2 of 2) Schematic Diagram
  79. SD-Board (1 of 2) Schematic Diagram
  80. SD-Board (2 of 2) Schematic Diagram
  81. SS-Board Block Diagram
  82. SS-Board (1 of 2) Schematic Diagram
  83. SS-Board (2 of 2) Schematic Diagram
  84. Exploded Views & Replacement Parts List
  85. Packing Exploded Views (Accessories box)
  86. Packing Exploded Views (Stand)
  87. Replacement Parts List Notes
  88. Mechanical Replacement Parts List (PDP TV)
  89. Mechanical Replacement Parts List (Stand)
  90. Electrical Replacement Parts List
Panasonic TH-42PX75U Service Manual Manual pdf 80 page image
15.28. D-Board Block DiagramTXD_PCRXD_PCPANEL_MAIN_ONALARMREADYRXD_PCIIC_INTTXD_PCRXD_PCSOS8_SSALARMLED_RREMOCONIIC_CONTTXD_PCVDATA_DETVDATA_DETSOS6_SC1SOS7_SC2SOS7_SC2SOS6_SC1PCD3SOS4_PSLED_RLED_GREMOCONLED_GSOS4-PSPCD1PCD2ODED1ODED2PCD4CLRD2READYPANEL_MAIN_ONSOS9_CONFFVSELLVDSBITFVSELSOS9_CONFLVDSBITOSD_YSOSD_VOOSD_HOOSD_CLKOOSD_BOSD_GOSD_RIIC_CONTINEXCHDRVCLKD0DRVCLKD3DRVCLKD1DRVCLKD2LED1LED2DRVCLKU1DRVCLKU2DRVCLKU3DRVCLKU0CLRD1STB_SCL01STB_SDA01STB_SCL02STB_SDA02OSD_ROSD_GOSD_BOSD_CLKOOSD_YSINEXCHIIC_CONTDRVMUTEX9200TP9101TP9100TP9010P+3.3V SOS / LED BLINKING : 3TIMESP+5V SOS / LED BLINKING : 5TIMESP+15V SOS / LED BLINKING : 2TIMESLED BLINKING : 4TIMESPOWER SOSR 10bitScan Control DATA 16bitG 10bitB 10bitB 10bitR 10bitSustain Control DATA 7bitG 10bit1440PROCESSOR DRIVERTO C11TO C213050493329TXD132RXD1IIC_CONTIIC_CONTLVDS INPUTDISCHARGECONTROLIIC1_SDA70IIC2_SCL696771Voltage66IIC2_SDA432IC95001FPGALSI_RSTXRSTSUB-FIELDPLASMA AI/SUB FIELD PROCESSOR/PEAKS DATA DRIVERIC9003IC9303MICOMXINXOUTX90009.216MHzIIC1_SCLVideo DATA 48bit(DA00-DC13,DB14-DC15)LowROMDATA04-15,ROMADDRESS00-20,(UA05-UC15)D32D31551SOS7_SC2 939190SOS8_SS36 READYALARM37DRVMUTEIC9011IIC_CLK1IIC_DATA1 2318ALARM 1921DISPENREADYPANEL_STBY_ON 2024RXDTXD6D5RA+RCLK-14TO A5RC-7151112RD-103RB-19RE-(LSB) 2RA-RCLK+RD+RB+4RC+STBY5V+5VD25VDATA_DET6PANEL_MAIN_ON1+5V 52+15V+15V11139TO P25RXD131486TXD7SDA1PDB04PSTB5IIC_INT11PSLCTPBUSY9D6SCL11215LED_RPDB11716LED_Gst-rIC9900CONVERTERXRSTCTI/TINTWB-ADJI/P COLORFORMAT CONVERTER/RGB PROCESSORCONVERTER CONTRASTFORMATDifferentialSignalingRECEIVERFPGASOS4-PS92PANEL_MAIN_ON100P_ON/OFFP3V_SCL02P3V_SDA02TO SC20D202121419SCANDATA15161 P5V48465VDET53553SOS6_SC1SUSTAINDATA475331SS_SOS8P3V_SCL1P3V_SDA1P15VP5VSTB5V_MNRSTDRV_RSTDATA DRIVER16/32M FLASH MEMORYRESET45 VOUTVCCIC9502RESETP3.3VSS PULSESCAN OUTSC PULSE6UMH,UML,USH,USL,UEH,NUEL(URH)OC1,OC2,CLK,SIU,SID,SCSU,CPH1,CPH2,(LAT),CEL,(CBK)CSL,CSH,CML,CMH,SC_DRV_RSTIC9901DDR SDRAM(128M)Q9302 Q9301CLK712CLK5CLK614134 CLK9 XT 120XTNIC9200PCK OCKDP5VCONTROLSTBY5VP15V 2119IC9007NCSASDIODATA0DCLKP5V86SOS3_3VSOS2_15V8587SOS5_5V Q9054 Q9053Q9052 Q9051P5VP15VSTB3.3VPROM(FPGA)CLOCK GENE.DIGITAL SIGNAL PROCESSORPLASMA AISUB-FIELD PROCESSORFORFACTORYUSEP5VP5VDRVCLKD0-D324bit(DA00-DC07)20bitODED1,ODED2,CLRD1,CLRD2,PCD1,PCD2,PCD3,PCD4,LED1,LED2(LSI58 COMM)TDO,TDITMS,TCKJTAGDCKHDVDJTAGPD1-MplusFPCLKFPDAT0FPDAT1SFVRSTLATCHSFRSTR0-R9G0-G9VDB0-B9HDDCKPICTUREOUTPUTLVDSLVDS RECEIVERSYNC PROCESSINGWB ADJDISCHARGE CONTROLFLASH CONTROLFPGA CONTROLCONTROLRESETCONTROLFLASHCLKM PRCKI-IN17Q9044IIC_CLK2 2726IIC_DATA2IIC_CONT/C_SEL 31IC90016532k EEPROMSDASCL7WP 35 EEP_WR_CTLP15VSTB5V_MREMOCON 1815V->2.5VOUT2G213S120D1OUT117D22112D1D2VO 231615LXVB VCCVDD19G1IC9806S2DC-DC CONVERTER24FB-INC8 CTLCBP15VP2.5VQ9805Q98067NCSDATAASDIDCLK10IIC_CONT12STBY3.3VSTB3.3VSDA2SCL2VDATA_DET84NCS2627ASDIO28 DATA0DCLK291VOUTRESET34 VDDCE6STB5VQ9046STB3.3V72 RESETQ9050XRSTSOS9_CONF 10DRVRSTPLASMA AINEW DATAROMDATA00-03DQ4-DQ15A0-A19DQ0-DQ3ROMDATA00-03ROMDATA04-07/ROMADDRESS00-20,-1,CE,OE,WE,BYTE4bitSOS4_PS 12XRST54 LED_RREM_IN5334LED_GQ9010INEXCHRA ,RB ,RC ,RD ,RE ,RCLKRE+(LSB)STB_SCL02STB_SDA02STB_SDA02STB_SCL02OSDSC_SOS6_SC1SOS7_SC2P3.3VSTB_SDA02STB_SCL02P3V_SCL1P3V_SDA11256D9811DCDC_ONQ9809VB1_5VVCCOUT2-2G22520S126D1-INC1D1D24FB1P15VP3.3VVO1 324Q9807D223OUT1-1G17IC9805S2DC-DC CONVERTER15V->1.2V,15V->3.3VLX1OUT1-2Q9808D2G1S2G2 S1D1D1D2P15VP1.2VDOUTDC15DOUTDA8PC1_C1(PCD1)LE_C1(LED)ODE_C1(ODED1)PC2_C1(PCD2)(DA14,DA15-DC15)4749P5V789(DA14,DA15-DC15)FORMAT CONVERTERSTB 3.3V/RESETP1.2VP2.5VP3.3VOSD_HDOSD_VD36.6MHz60MHz20MHz84MHzD9802NCS_FPGAINEXCHP15V_MOTOD9804STB3.3V_ON6SDASCL 13A1A05IC9002DIGITALTEMPERATURESENSORSCLSDAIICP3V_SCL01P3V_SDA01P3V_SCL02P3V_SDA021113128109216345IC9013IIC SWITCHDRVCLKU0-U3P2.5VP2.5VP1.2V P3.3VLVDSbitFVSELK_DONE5LVDSBIT30FVSEL23OSD_CLK16OSD_YS17OSD_BOSD_G 1819OSD_ROSD_VD 20OSD_HD 2142 INEXCH18222620 SC_DRV_RST+15VP15V_MOTO3029 +15V28 +15V3.3V->5VLEVEL CONVERTERIC9802,03P5VP3.3VCLK1N_C1(CLK(1)(-))CLK0P_C1(CLK(0)(+))CLK2P_C1(CLK(2)(+))CLK3N_C1(CLK(3)(-))3542445CLK3N_C2(CLK(3)(-))CLK2P_C2(CLK(2)(+))11 CLK0P_C2(CLK(0)(+))13 CLK1N_C2(CLK(1)(-))4543SC_DRV_RST50 CLR_C1(CLRD)14 VCCSTB3.3V16CTL11 FB2VO2128 -INC219 LX2OUT2-11830 OVP27CB1 CB217VB21FSW10OSD_YSIOSD_BIOSD_GIOSD_RIOSD_CLKO(FREE_RUN)P3V_SCL02P3V_SDA02SCL SDAP3.3VControl DATA 10bitSTB3.3VNCS_FPGA52DCDC_ONCE,OE,WE,BYTEDOUTDA0DOUTDC71541ODE_C2(ODED2)PC3_C2(PCD3)CLR_C2(CLRD)LE_C2(LED)PC4_C2(PCD4)(DA08-DC13,DB14,DC14)TH-42PX75UD-Board Block DiagramTH-42PX75UD-Board Block DiagramTH-42PX75U80
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This manual is suitable for:
Viera TH-42PX75U
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