Panasonic TX-L42G20E Service Manual

Also see for TXL42G20E: Operating instructions

Panasonic TX-L42G20E Service Manual Manual pdf 24 page image

JK3302AV1_V 20AV1_VOUT 19AV1_RED 15AV1_GREEN 11AV1_BLUE 7AV1_L 6AV1_LOUT 3AV1_R 2AV1_ROUT 1AV1 21PIN SCARTJK3303AV2_V 20AV2_VOUT 19AV2_RED/C 15AV2_GREEN 11AV2_BLUE 7AV2_L 6AV2_LOUT 3AV2_R 2AV2_ROUT 1AV2 21PIN SCARTYPBPRLRLY,PB,PRJK3301AUDIOINROUTJK3304PC 123YPBPR-YYPBPR-PBYPBPR-PRPC-RPC-GPC-BAV3_VINAV3_LINAV3_RINHP_LOUTIC3000(C1AB00003218)AVSWJK4701HDMI1DDC1CECHPD1HDMI_5V_DET1JK4703HDMI3DDC1CECHPD1HDMI 5V DET1JK4700HDMI2DDC2CECHPD2HDMI_5V_DET2JK4702HDMI4DDC0CECHPD0HDMI_5V_DET0IC8000(MN2WS0110C)LDA02MAIN Y/CVBSMAIN PB/CMAIN PRRGB CVBSAUDIOOUT LAUDIOOUT RDVB CVBSTUNER DVB-T/CVIDEO OUT 11HP_LOUTHP_ROUTHP_ROUTTU2901ASIF-OUT 9IFD1/2 19,20IC8300(C1AB00003188)OFDMIFD1/2 37,38IC8302(C0DBFYY00041)FE 1.2VSUB3.3V2.5VIC8400(C1AB00003193)CI TS ASICSUB3.3VSUB5VCI SLOTSUB CI 5VIC8401(C1AB00002913)LEVEL SHIFER ASICSUB3.3VSUB5VCPU BUSTS IFIC8921(C3FBTY000011)NAND FLASHSUB3.3VEXTERNAL BUSIC4700HDMI SWITCH(C1AB00003079)IC1100GenX8(MNZSFH9GP91)IC1101EEPROM(C3EBFC000047)IC4701(C0DBGYY00578)REGSUB 5V3.3V HDMIEEP WPIIC1IIC1 EEPSTB 3.3VSTB 3.3VHDMI CECDDC0,1,2,3HDMI 5V DET0,1,2,3HPD0,1,2,3A021 2 3 KEYSCANSG GENX KEY15.8VSSTB-5.8VIIC1 SERIALCOMMUNICATIONHDMIIC8950(C3EBJC000055)EEPROM LDA2SUB3.3VIIC1 EEPIIC /IF(HSDATA)Block Diagram (1/3)HS DATAIC8240,IC8241DDR3 2x 1GbitDDR3 I/FJK8850SD CARDSUB3.3VIC5000AnalogASIC(AN34042A-VF)5.8VSSTB5VSTB3.3VSUB3.3VPWM9VSUB_F12V_15VSTB XRSTOVP CircuitSUBF12_15VSTB SUB8.8VP17VSUB OP 5V79 CVBSIN644 CVBS/Y +COUT391 PRIN2/R389 CYIN2/G387 PBIN2/B362 L3IN56 L1OUT63 R3_IN55 R1_OUT23 CVBS_IN219 G1/YIN138 Y/Y+C/CVBSOUT437 SAG CVBSOUT411 R2/CIN321 B1 CIN113 G2/YIN215 B2/CIN264 L4IN54 L2OUT65 R4IN53 R2OUTPC VSPC HSAV - RAV - L5 CVBSin4TV OUT LTV OUT R3 RIN2 GIN1 BIN95 CYIN193 PBIN197 PRIN1AUDIO L INL 70 L7IN71 R7IN52 L3OUT51 R3OUTARCOPT SPDIFD3300DIGITALAUDIO OUTSUB3.3VD20 OPT AUDIO OUTLVDS I/FA15LVDS RGB 10bitPNL 12V 1-542-44IIC2SDA/SCL 46-47JK8700USB1IC8701(C0DBZYY00266)POWER SUPPLYSUB 0P 5VJK8701USB0USB I/FUSB DATAUSB DATAA12AUDIO OUTF20E19C19B19SP- LSP- RIC2301AUDIO AMP(C1AB00003230)25-2630-3136-3741-42891415MAIN SND 17VMAIN SND 17V379-101213STB 5.8VP17VSUBF12 15VSTB SUB 5.8V5.8VSARCSWITCHCN0100SERVICEFOR ADJUSTMENTSTB 5VGenX8 E2PROMADJ SCL/SDASERIAL I/F SDA/SCLSDA/SCLPOWER SUPPLYD-CHIPSUB 3.3VSUB 1.2V DSUB 1.5V DVDDSDDDR1.5VSUB 3.3VSUB 1.2V DSUB 1.5V DVDDSDPOWER SUPPLYA-CHIPOVP DETA106532TO V-BOARDREMOTEAI SENSORG LED84STB3.3VSUB5VR LEDA09TO K BOARDTO P-BOARD379101213DCDCIN5421SUB ONMAIN ONALARMON/OFFIC5500(C0DBAYY00715)IC5501(C0DBAYY00715)20204949DCDCINDCDCINSUB1.2V_ASUB1.2V_DSUB1.5VSUB3.3VP17V R5266R5265MAIN SND 17VSTB SUB 5.8V IC2952(C0DBGYY00281)REG45TNR 5VIC5200REG(C0DBEYY00124)STB SUB 5.8VSUB 5VIC5280(C0DBGYY00281)4 3STB 5.8VSTB 5VQ5241SUB F12V 15V PNL 12VSUB F12V 15VIC5220(C0DBGYY00895)REG31 SUB 9V28,32,4422,1030,42,71932,40IFD1/2B9A9AV / IOSIF SIF INNSIF INPSIFMAIN RF CVBSFE 1.2VSUB3.3VTNR5V15102G/CY/CVBSout1 31B/PB/Cout1 33R/PRout1 35CVBSout 46VDout 34HDout 32CVBSin1 17R4out 49L4out 50L1IN 58R1IN 59L2IN 60R2IN 6181 CVBS IN568 L6IN69 R6INA-ChipA4A5A6A7P1P2E18C15A15B13A13D13C13B14A1464,1524,37 49JK8401HS DATA2,3IC8700(C0DBZYY00266)POWER SUPPLYSUB 0P 5V2,349 2,17,338 12,374321D-ChipA-Chip824,39,6288,68,64TO TC-BOARD4581IC5300REG(C0DBAYY00755)32SUB F12V 15VSUB OP 5VJK8800ETHERNETLANIC8703ETHERNET(C1CB00003239)RX/TXSUB3.3V9-12SUB3.3V25,26ETHER PHYDATASTB SUB5.8VIC2952(C0DBGYY00281)REG41 TNR 5VSUB3.3VIC2950(C0CBCAG00031)REG61 FE1.2VTO G-UNIT A043164237-4032,33,3536,30-2724-2116,17,1920,14-1124