Panasonic TH-42PHD8BK Service Manual

15.17. D-Board (1 of 2) Block DiagramDPMS_HDSDA2PS_SOS5VTXD_TUIIC_INTHD(M)HD(S)STB_ONSCL2NRSTTV_ON/OFFALL_OFFSTB_ONRXD_TULED_RLED_GVD(S)KEY_INPUTLED_RLED_GSDA1SDA2RTC_INTSCL1FAN_SOSSDA25VRXD_TUIIC_CONTPOWER_STATSDA2FAN_CONTNRSTDRVRSTTXD_TUCABLE_DETSCL25VTXD_TUIIC_INTRXD_PCSOUND_MUTE5VRXD_TURXD_PCB(M)SCL2DRVRSTDRVRSTTXD_PCLED_GALL_OFFSCL2FAN_SOSSDA1LED_RSDA3TV_ON/OFFDRVRST_5V DRVRST_5VG(M)SC_SOS2SCL1SCL3PS_SOSSCL3SCL3SDA3SCL3SCL1STB_ONDRVRST_5VTXD_PCR(M)SDA3TXD_PCDPMS_HDKEY_INPUTSCL2SC_SOS7DPMS_VDIIC_CONTCABLE_DETSDA2SOUND_MUTENRSTPOWER_STATIIC_CONTIIC_CONTFAN_CONTRXD_PCSDA2VD(M)SDA1SCL1RTC_INTSDA1SDA3DPMS_VDSCL23.3VP+5V1.5VR98203.3VR9818Q9707D97122.5V_3R9819Q9706STB+5V_MP5VP12VR9817R9823Q9705R9825STB+5VIC96072.5VQ9704STB+3.3VD9711STB3.3VSTB+5VR9822P5VSTB3.3V3.3VR9816R9815IC9002STB+3.3VR9811P+5VIC9202STB3.3V1.5VQ9711Q9708GDS3.3V2.5V_3P5V1.2VR9813P+5VSTB5VIC9954Q9703STB3.3VR9821R98733.3V2.5V_22.5VP+12VSTB+5VR9814Q9076P+5VSTB3.3V1.2VR9812STB5VD9713IC9608STB+3.3VR9824R9843DO71813VDDS_SCL1CLKD41193HD_S,VD_SRXC-(M)TMSD1RX2-(S)RXD_PC16HD,VD,CLK12RX0-(S)+3.3VQ9951,Q90781612518A0120P+3.3V SOS4 14A18+1.5V108D25146+2.5V92A20IC97012IC9201S_SCL2792864kDPMS_HDYIC9711HD,VD,CLPNRST1058NRST5+3.3VFPGA PROMIC971527 5SCANCLAMPVCC618-bitADCHSYNC1102YSYNC6IICBUSRXC-(S)5V 3.3VBlockLoopIC9702109RXC+(M)5V 3.3VDTCLKD317RX1-(S)104S_SCL3VDD158VSYNC15CLKLEVEL CONVERTER9OSD15R,G,B461IC90312.5V 3.3V1425V 3.3V5CLKM_IN8+1.2VVCCSOS9S_SDA35824bitRX3-(M)6TRSTRX0+(M)NRSTRX2+(S)NRSTTXC+(S)RX1-(M)4TXC-(S)HSYNC86TX0 3-(S)5595SS_SOS9TX0 3+(S)29R,G,BRX2-(M)JTAGMAIN VIDEOTDO_PROMRX2+(M)P+5VCLAMPCLKS_SDA1RX3+(S)145HD_M,VD_MCLK13687CLK2A18-20IIC_INTTMSHD,VD,CLKTDI17STB+3.3VD531610412R,G,B MAIN VIDEO 24bitVCC511VCCENT+1.5V SOS17151.2V592212484OSDKXIP+12V SOSOSDP+5V SOSSS_SOS9TDO25422DRVRSTRX0+(S)8IICBUSOSD_HD035TMS2RX0-(M)DRVRST_5VCONTD15TXC-(M)85RX3-(S)1712D00TX0 3-(M)S_SDA21951TO J3+3.3V SOSAIICRX1+(M)OSD_VD0TDO21TXC+(M)BFRCK_INRX1+(S)24bitTX0 3+(M)RXC+(S)TCK11694NRSTPGATDIOSD_YS2397531214IIC_CONT52207+3.3VOSD_CLKIC9953CONT9IICBUSIICHD,VD,CLK60265713106IC900127DPMS_VDOSD_YM112DRVRST131072920SUSTAIN1530188962317OSDHD91Q9500IC9506622496SCAN DATA 13bitQ9502IC97132112STB+3.3VIC9714JTAGIIC SWITCH88CLK3EEPROM24bit+2.5V21R,G,BDATA TIMING 8bitRESET26TV_ON/OFF127SUSTAIN DATA 6bitSUB VIDEO14431ROM_A18-20SOSTXD_PCTMS210225 32PROG_BTCK2CLK569RESETTCK2DIN/O10TDI2TDO_PROMSC_SOS1FLASH MEMORYTCK3103MAIN VIDEOVOUT117RX3+(M)1IC970429IC920384VCCOSD0IC9703IIC CONTS CLOCK3STB ONRTC INTLED_R+5VKEY_SWREMOCONPOWER STATUSTXD_PCRXD_PCSTB5VRXD_TUSTB3.3VREMOCON OUTS CLOCK1S DATA3CABLE DETRESETSOUND MUTETXD_TULED_GS DATA1FAN CONTS DATA3STB+5VS CLOCK3TXDIIC_INTIIC_CONTRXDS DATA2S CLOCK2STB+3.3VS DATA1S CLOCK1FORFACTORY USEP+5VP+5VP+12VTO P25ALL_OFFF_STBY_ONPS_SOSP+12VSTB+5VPANEL_MAIN_ONFAN CONTFAN SOSDPMS_HDDPMS_VDVD(M)B/PB(M)R/PR(M)G/Y(M)HD(M)TO J1RXC+(S)RX2-(M)RX2+(M)RX3-(M)RX0+(M)TO J5/J6RX3+(S)RXC-(S)RXC+(M)RX0-(S)RX1+(S)RX1-(M)RX3+(M)RX2+(S)RX0+(S)RX0-(M)RX3-(S)RX1-(S)RXC-(M)RX1+(M)RX2-(S)VD(S)HD(S)OR GATESEPASYNCRGBPICTURETTLVoltageHD,VDOUTPUTVD CLKLVDSRGBPARALLELCLKCLPRECEIVERLowHD,VDHD,VD,CLKHD,VD,CLKDATAHDSignalingDifferentialCONTROLSYNC SIGNALG0-G7B0-B7R0-R7G0-G7R0-R7B0-B7R,G,B SUB VIDEO 24bitP+5V SOS:LED 4TIMESP+3.3V SOS:LED 3TIMESSOS BLINKING TIMESREMOCON INREMOCON OUTALL_OFFTV_ON/OFFRTC_INTSOUND_MUTERXD_TUPS_SOSTXD_TUNRSTCABLE_DETKEY_INPUTLED_GRESETDRVRSTREMOCON INHLED_RSTB_ONPOWER_STATUSFAN SOSCONTROLDISCHARGEDATATIMINGLVDS RECEIVERSYNC SIGNAL CONTROLDISCHARGE VOLTAGE CONTROLTTL S/PCONTROLFLASH ROMSC_SOS7SC_SOS2SS_SOS9LEVEL CONVERTERMCU8bit A/D CONVERTERVOLTAGECONTROLSUB-FIELD PROCESSORDIGITAL SIGNAL PROCESSORFORMAT CONVERTER,PlASMA AIDCONTROLVOLTAGELOOP121051117139823641415163.3VTH-42PHD8BK/BS/EK/ESD-Board (1 of 2) Block DiagramTH-42PHD8BK/BS/EK/ESD-Board (1 of 2) Block DiagramTH-42PHD8BK / TH-42PHD8BS / TH-42PHD8EK / TH-42PHD8ES75