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Panasonic TX-23LX50M Service Manual

Also see for TX-23LX50A: Operating instructions

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Contents
  1. specifications
  2. Table Of Contents
  3. Table Of Contents
  4. Safety Precautions
  5. About lead free solder (PbF
  6. Self-check function
  7. Chassis Board Layout
  8. Disassembly for Service
  9. Power unit
  10. V-Board
  11. Lead of Wiring
  12. Service Mode Function
  13. Option Description
  14. Option Code Setting
  15. Adjustment
  16. Conductor Views
  17. AP-Board
  18. K and V-Board
  19. Block and Schematic Diagram
  20. Main Block Diagram
  21. Power Block Diagram
  22. Signal Block Diagram
  23. A-Board (1 of 3) Schematic Diagram
  24. A-Board (2 of 3) Schematic Diagram
  25. A-Board (3 of 3) Schematic Diagram
  26. AP, K and V-Board Schematic Diagram
  27. Parts Location & Mechanical Replacement Parts List
  28. Packing Exploded Views
  29. Mechanical Replacement Parts List
  30. Electrical Replacement Parts List
Panasonic TX-23LX50M Service Manual Manual pdf 25 page image
11.3. Power Block DiagramVCCGNDOUTTNRMSP_5.0VAUDIO_9V5.0VSBY3.3V_DSBY5.0V8.0VSW890ESB92DA1BINV_24VAUDIO_9V5.0V24VDDPAD1212V_OUTIC1102FORMAIN3.3V13944112923SDRAM11VDD33RGBVDDD45VDD33FBLVCC5V1.8V_ATP104751VDD_CORE39VDDPLL1.8VB73.3V_DD851LED_R1.8ANA1661.8VST_ON91VDDP2DVSUPVDD_CORE2225562STANDBTQ5VBM24IN44Q851VDD_CORE11.8VVDD_CORE468VPPIC2251 80VDDAC175PROT1V_INA2V_OUT5V_OUTSTB 5V16114STBY_LED118IC854STB 3.3VVCCVDDDACYUSEIC853AUDIO AMPSTB 2.5VTMSMCUVCCREMOTE RECEIVERVDD3.3STB2.5V_DA7VDDAC2MULTI SOUND PROCESSORD857926228IC1701VDD3.3TUNER405VIC11008VDDARGB16(5.0V-3.3V)VIDEO SIGNAL PROCESSOR46VDD3.3FACTORYSBY 2.5VDVSUPPROT239VDD3.38VDDP314VDDDACYA65059IC2501VDD33C64RSTIC11065V15VDDPAD224787521BTLINV_ON134STB 5V VDDD3VDD33RGBSBY 5.0V12IC8521VCC1135V_INOUTV-BOARD7213VDDAFBLKEYMSP_8V143VDDPAD6342VDDAPLL34VDDPAD8A4VDDPAD1048IC851AVSUP40781433MAIN 3.3VVDDPAD522VDDPAD3VCC862612VDDPAD41211LVDS_VCCTU1005.0VRM201TX-23LX50A/M/XPower Block DiagramTX-23LX50A/M/XPower Block Diagram5AVSUPVDDDI96LCD DRIVERVDDPAD1IC17003VDDDACU12RC_INA-BOARD3213STB2.5V_A2057V1VCCKEY SCAN5613VDDA2.522STB3.3V_DVDDPAD93.3DIGVDDA2.515VDD2.5656664434VDD2.5PROM73IC1500450VDDARGBQ1223317134VDDAFBL32VCC44RESETRSVDDD2LVDS TRANSMITTERIC11032AHVSUPIC11041.8V_DLEVEL CHANGE3.3ANAVDDDVSUP432VDDP1OUT3681.8DIGIC1101VDDPAD7STB 3.3VSTB 3.3V112PLL_VCC1.8V3.3V_A5V1238REMOTE104TP2207V_INPOW ONVDDPAD11EEPROMVDDPAD1351521AP3201321614112AP189716101130V24V24V24V24V24V24V2IC801AUDIO VCC 9V/1.2AV IN1 SW OUT2AP432AP5STBY5VTO4231524V24V24V24V24V1211INV_ONINV_SOSINPUT_(_VIN_)IC80221MAIN5V/2AOUTPUT_(_V_OUT_)1314151612212223SW OUTIC80311MAIN1.8V/0.6AV IN4201KEY_SCANAP21K31AC IN110-240V3K2114K1K-BOARDQ2011415A3AUDIO_VCC1312AUDIO_VCC1621AUDIO_VCC2030VAUDIO_VCCINV_SOSINV_ONINV_24VPOW_ONLCD PANELINVERTERTOCN301LED_RDOWNSW305STRFUNCTIONSW302 SW301TV/AV UPSW304 SW303POWERSWITCH50/60HzCOLDHOTCN101TOA526PANEL 5VPANEL 5VLCD PANEL 305V_DET 15 Q1102,Q1103PANEL_5V_ON44Q1706Q1700Q1105TX-23LX50M / TX-23LX50A / TX-23LX50X25
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This manual is suitable for:
TX-23LX50ATX-23LX50MTX-23LX50X
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