Panasonic TX-L42D25B Service Manual

Also see for TXL42D26B: Operating instructions

Panasonic TX-L42D25B Service Manual Manual pdf 25 page image

XW-BOARDXW21,3,578911121415162426282930TUNERDVB/T2SUB 3.3VTU6851(ENV57S03D8F)IC6852IC6853IC6854(C0JBAR000566)SWITCHDTV 15VSUB 3.3VSTB 5.6VTS SYNC/VAL/CLKTS SYNC/VAL/CLKSUB 3.3VTUNERDVB/T-S/S2TU6700(J3BBCBC00006)IC6851(C1AB00003273)DIGITALDEMODULATORIC6855(C0DBAYY00462)DTV 15V1.2VIC6701(C0DBEYY00123)POWER SUPPLY3.3V4 3.3VSTB 5.6V1.2V9 SCL8 SDA182011 SUB3.3V13 VDD1.0VIC6702(C0DBAYY00462)POWER SUPPLYVDTV 15VTS DATATS I/FTC-BOARDBlock Diagram (2/2)14-21 SAT MD49,50SAT ST19-20 IFD out14 SDA13 SCL2,17 5V5IC6856(CODBAHF00015)STB 5.6V458 TUNER_CLK57 TUNER_DATV-BOARDV10234571STBY 3.3VSUB 5VRM2500(PNJ4815M01TV)3 1VCC OUTSN2500(B3JB0000078)AI31VCCOUTD2500(B3AGB000060)RGTO A10Q2500Q2501REMOTEAIG LEDR LEDSUB 5VAISTBY 3.3VSTBY 3.3VR LEDG LEDTO A88TC0537-4032-3630-2724-2120-1614-119-1051-475-6PNL 12VSDA SCLLVDS RGB 10bitIC9006(MN85061)ZWEI 2LVDS2.5V3.3V1.22VIC9004(C0DBAYY00715)DC/DC CONVERTER20PNL 12VVDD 3.3VZW 1.2VZW 3.3VRIGHT 60pin LEFT 60pinIC9201(C1AB00003252)TFL LCD PANEL CONTROLLIC9207(C0DBAYY00731)Gamma Voltage GEN.IC9206(C0FBBY000076)TCON GAMMA DATIC9202EEPLVCC3.3V SCL/SDATC06 32BLPWMB/PWMA3.3VIC9003SPI ZWEI FLASHFLSHSPI 3-1417-2831-42PNL 12VVCC L3.3VVGH L20VVGL -L10VVDD 16VSDA SCLSDA SCLDRIVERGMA 1-43-615-18VCC L3.3VVDD L16Vmini-LVDSmini-LVDSVCC L3.3VVDD L16VH_VDD8VVCC L3.3VVDD L16VH_VDD8VIC9204(C1AB00003246)LEVEL SHIFTERCLKCLK 1-6IN 1-6OUT 1-6IC9205(C0DBAYY00730)STEP DOWN CONVERTERmini LVDS92-95,97-100,102-105107-108,110-111,113-116118-121,123-124,126-127DRIVERPNL 12V H VDD8VLCD PANELIC6700(C1AB00002948)REGULATORINTERFACEDTV 15V DISEQ IN/OUTEXTM/DISEQ25TO A15