Panasonic TX-20LA5F Service Manual

Also see for TX-20LA5F: Operating instructions

Contents

Panasonic TX-20LA5F Service Manual Manual pdf 10 page image

CONTROL BLOCK DIAGRAMTUNER 1110SDA2 5,0A12633V55VB16B - BOARD5SCL2 5,0SDA2 5,0SCL2 5,07712 AFC AFCA32RM1050REMOTECONTROLROUTBATSV - BOARDSN1063V12Q1062 Q106144RCBATSRCA1319IC802B3PAA0000267KEYSCANP - BOARDP41ST_ON 182LOCAL KEYSSWITCHINGMATRIXQ851POWER SUPPLYKEYSCANST_ONLCD PANELA41213INV_ONLCD_AIQ1706RST 3,3SCL2 3,3SDA2 3,3HSVS656_CLKCLKFAI_OFFDACY_OUTINV_PSU_ONLCD_CLKLCD_HSLCD_VSLCD_DENQ1700 LCD PANEL 5VDACU_OUTDACV_OUTAI_OFFBATSLCD_AIINV_ONCLK20IC1700DPS9450A4 SCL2 3,32 RST 3,37 SDA 3,38 HS9 VSAD_656.0÷AD_656.7656_CLK 26CLKF 27AI_OFF 38PANEL_ON 3942 INV_PSU_ONINV_ON 46CLK20 7380 LCD_CLK122 LCD_HS125 LCD_VS126 LCD_DEN OSD_FB 141AIREGULATIONIC1500VSP94058 HS_OSD6 SDA2 3,39 656_CLK13 SCL2 3,3AD_656.0÷AD_656.724 RST3,323 VS27 CLKF69 XOUT70 XIN74 CLK2017 HS2 DACY_OUT79 DACU_OUT76 DACV_OUT656_CLKCLKFCLK20DACY_OUTDACU_OUTDACV_OUTX1500SDA2 3,3HS_OSDSCL2 3,3HSVSRST3,3IC1100SDA5550M10 SDA1 3,3VD0÷D7A0÷A189 SCL1 3,3V11 SCL2 3,3V12 SDA2 3,3V13 BUSREQ14 RST15 RESET24 KEYSCAN25 AFC27 SLOW131 PROT133 RC_INAV_LINK_IN 34SERVICE 37STBY_LED 44XTAL2 52XTAL1 53WR_OUT 64RD_OUT 65PSEN_OUT 88Q1108Q1109Q1101Q1100RST 5,0RST 3,3LEVELSHIFTERQ1103Q1104LEVELSHIFTERSCL1 5,0SDA1 5,0SCL2 5,0SDA2 5,0SDA2 3,3SCL2 3,3IC1101EAROM6 SCL1 3,3V5 SDA1 3,3VQ1107Q1106BUSREQIC1105RESET ICVOUT 1KEYSCANAFCSLOW1RC_INPROT1ST_ON 62IC1102SDRAMRD_OUT 24D0÷D7A0÷A18IC1103EPROMPSEN_OUT 24D0÷D7A0÷A18WR_OUT 29AV_LINK_INSERVICEX1100STBY_LEDSCL2 5,0SDA2 5,0RST 5,0X2000TRP_ONIC2000MSP34102 SCL2 5,03 SDA2 5,021 RST 5,071 XTAL_IN72 XTAL_OUT78 TRP_ONQ869 Q870 Q871 D866D867D868PROT 1 SBY3,35,0V8,0VQ1207Q1208SERVICESDA2 5,0AV_LINK_INA62SERVICE4589SCL1 5,0SDA1 5,0BUSREQSCL2 5,0SDA2 5,0AV1 21 PIN SCART8 SLOW116 FBL150 RSTIC1104RESET ICVOUT 1OSD_FB 60ST_ON9914TRP_ONX200X201Q200HS_OSD 29 HS_OSDVS 30 VSQ1105TRP_ONA - BOARDQ860Q864 POWER SUPPLYST_ON37 FBL1FBL1LCD_CLKLCD_HSLCD_VSLCD_DEN IC1701LVDSDRIVER31 LCD_CLK27 LCD_HS28 LCD_VS30 LCD_DEN14BACKLIGHT_PWMQ1713BACKLIGHT_PWMBACKLIGHT_PWM 120LVDS_ON 32 LVDS_ONLVDS_ONLVDS_ON 43A2Z1Q254D2350 STBY_LED 11 STBY_LEDZ - BOARDQ865 INV POWERSUPPLYINV_PSU_ON10