Panasonic TH-42PM50U Service Manual

Also see for TH-42PM50U: Operating instructions Service manual

CLKD0CLKD1CLKD2CLKD3DRVCLKD0-D3SOS6SOS7LED_GLED_RREMOCONLED_GLED_RREMSOS6SOS7PANEL_MAIN_ONPS_SOSALARMREADY5V(P)TXD_PCRXD_PCIIC_CONTIIC_INTSDA2SCL2SDA1SCL1X9200R9028Scan Control DATA 13bitB 10bitR 10bitSustain Control DATA 6bitG 10bit34IC9502914PROCESSORDATADRIVERTO C11TO C21858467TXD166RXD1IIC_CONT30IIC_INTSTB_SDA121LEVEL CONVERTERSTB_SCL222286526STB_SDA27849505NRSTXRSTNEW PLASMA AI SUB-FIELDPLASMA AI/SUB FIELD PROCESSORIC9003IC9303MICOMXINXOUTX9000419.216MHzIC9005,0640RESETIC9004RESET20RESETSTB3.3V21STB_SCL1Video DATA 24bit(DA,DB,DC8-15)3.3V 5V3.3V 5VVideo DATA 24bit(DA,DB,DC0-7)D33D348DATA RL-DOWNDATA LR-DOWNDATA R TIMINGDATA L TIMING5V_DET4445DRV_SOS2DRV_SOS8999792DRV_SOS772 READYALARM71DRVMUTEst-rXRSTCTI/TINTWB-ADJCOLORESSORCONTRAST1419PS_SOS98PANEL_MAIN_ON48P_ON/OFF41Q9012Q901369LED_RREM_IN7010LED_GTO SC20D20291320SCANDATA11121DRV_SOS6P5VDRV_SOS736D82LED_RREMOCONLED_GQ901023421916DATA DRIVE5V_DET52554751POWERFEED BACKDATA44 DRVRST57DRVRST_DATASUSTAINDATA514614DRV_SOS8Q9011P3V_SDA2P3V_SCL2Q9704Q97036G21.5VDC_DC CONV.IC9702G1D12 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(128M)DSHL,DSLL,DMHL,DMLL,DMHRODED,CLRD,LED,PCD1,PCD2Q9700 Q9901P5V6 DRVRSTQ9900P5VCLK410CLK8CLK111714 CLK5X1 120X2IC9200OSDL1A1P5VP5VTO K31 STB5VSTB5V_M(PCD1)(PCD2)P5VSDASCLControl DATA943.3V_DETP12V_DET9395P5V_DETQ9023 Q9022Q9021 Q9020P5VP12V3.3VDATA DRIVEVCC CTL OUTNOT USEDLEVEL CONVERTERLEVEL CONVERTERLEVEL CONVERTERCLOCK GENE.TH-42PM50UD-Board Block Diagram90