Panasonic TX-L32X20B Service Manual

Also see for TX-L32X20B: Operating instructions

Panasonic TX-L32X20B Service Manual Manual pdf 25 page image

Block DiagramJK3302AV1_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 SCARTYPBPRLRLPR,PB,YJK3301AUDIOINOUT79 CVBSIN644 CVBS/Y+COUT343 SAGCVBSOUT391 PRIN2/R389 CYIN2/G387 PBIN2/B362 L3IN56 L1OUT63 R3IN55 R1OUT19 G1/YIN138 Y/Y+C/CVBSOUT437 SAGCVBSOUT411 R2/CIN313 G2/YIN215 B2/CIN264 L4IN54 L2OUT65 R4IN53 R2OUT23 CVBSIN221 B1/CIN195 CYIN193 PBIN1YPBPR_YYPBPR_PB97 PRIN1YPBPR_PR70 L7IN71 R7INPC_LINPC_RIN52 L3OUT51 R3OUTRCA_AUDIOOUT_LRCA_AUDIOOUT_R69 R6IN68 L6IN81 CVBSIN5G/CY/CVBSout1 31 MAIN_Y/CVBSB/PB/Cout1 33 MAIN_PB/CR/PRout1 35 MAIN_PRCVBSout 46 RGB_CVBSR4out 49 AV_RL4out 50 AV_LL1IN 58 AUDIOOUT_LR1IN 59 AUDIOOUT_RL2IN 60 TV_LR2IN 61 TV_RDVB_CVBSTU2901A11 9 19 20 16TUNERVIDEO_OUTSIF_OUTIFD2IFAGCIC3000[C1AB00003218]AVSWA04AV3_VINAV3_LINAV3_RINHP_LOUTHP_ROUT64231TO G PCBSUB5VSUB9VA09RELAY_5VSP17VSTB_SUB_5.8V5.8VS5911,121415TO P2A02STB5.8VKEY123TO S01234INV_PWMECO_ON/BL_ONPANEL_SOS/BL_SOSIFD1TNR5VSUB3.3VFE1.2VIIC2IC8001[MN2WS0125FH]sLDA-Chip D-ChipVDout 34 VINHDout 32 HINA2A3A4A11Analog videoIn I/FA23C23Analog audioIn I/FA18B18C17D17Analog audioOut I/FD1D2A25CVBSin 17 Analog videoOut I/FA13 SIF I/FC18D18HP_LOUTHP_ROUTJK4700HDMI1TMDS2DDC2_IICCECHPD2HDMI_5V_DET2JK4701HDMI2TMDS1DDC1_IICCECHPD1HDMI_5V_DET1JK4702HDMI3TMDS0DDC0_IICCECHPD0HDMI_5V_DET0HDMISTMHDMI I/FDDC0_IICHPD2DDC2_IICHDMI_CECHPD1DDC1_IICHPD0HDMI_CEC_PU_ONIC8300[C1AB00003188]DVB-T/C DEMIFD1IFD2IFAGC 483837SUB2.5VFE1.2VAP23 AN23 AP22 AN22A12IC2301[C1AB00003230]AUDIO AMPAUDIO I/F8 9 14 151 2 3 4MAIN_SND_17VP17VDigitalAudio OutD3300B28JK8850SD CARD SLOTSUB3.3VSUB3.3VSUB3.3VIC8921FLASH MEMORYIC8950EEPROM sLDNAND I/FIIC I/FSD CARD I/FIC8400[C1AB00003193]CI TS ASICCI SLOTJK8401TS I/FIC8401[C1AB00002913]LEVEL SHIFTERCPU BUS I/FSUB3.3VSUB5VSUB3.3VSUB_CI_5VIC1101EEPROM for STMIICI/FSTB3.3VIIC0IIC1IIC2IIC2IIC2LVDS I/FTCON7 TV_SUB_ONTV_SUB_ONCOMMONPORTECO_ON/BL_ONPANEL_SOS/BL_SOSIC5000[AN34042A-VF]ANALOG ASICINV_PWM 13COMMON PORTSUB3.3V3 156 16 29 305.8VSSUB_F12V_15VSUB9VPWM9VSTB1.2VSTB5VCN0100SERVICESTB5V A14TA1N,P; TB1N,PTC1N,P; TD1N,PTE1N,P: TF1N,PTCLK1N,P 36,35;33,3230,29;24,2321,20;18,1727,26LOSDOUT3,4LOSDOUT5,6LOSDOUT7,8 13,1415,109,8IC4802[C0FBBF000074]TCON GAMMA DACVRF1;VRF2;VRF3VRF4;VRF5;VRF6VRF8;VRF9;VRF10;VRF11;VRF12;VCOM48;47;4645;44;4342;4140;393854;53IIC0IC4800[C0DBZYY00343]DC/DCSUB3.3VAVDD13.7VDVDD2.5V49-5211-121432,336,1929TCON_5V_12VIIC012,13,23,37,38Q4803 VON31V 7Q4804 V0FF2_-6V 6KEY5.8VSP17V SOS SENSER5265 23,24,43,44D5401SUB_F12V_15VSOS_SENSEQ5000SOSSOS45,804,6,18,22,24,3682,86IC5600DCDC20 Vin 4 Vo19 Vo2SUB1.8VSUB1.2VSUB1.8VSUB1.2VSUB1.8VSUB1.2VSUB3.3VIC5601DCDC20 Vin4 Vo19 Vo2SUB3.3VSUB_OP_5V4915,24,37,6415IC2950REG6 Vin 1 Vout FE1.2V1010,22,28,32,44IC8302REG1 Vin5 VoutSUB2.5V40,33IC5220Reg3 Vin1 VoutSUB9VR5244 PNL_5V_12VL4800 TCON_5V_12VSTB_SUB_5.8V IC5200REG8 Vcc 1 Vout SUB5V IC5603REG1 Vin 5 Vout AVDD3.3VAVDD3.3VAVDDH3.3VIC5604REG4 Vin 5 Vout AVDDH3.3VSUB5V49 2,17,33IC8402REG1 Vin 5 Vout SUB_CI_5V17,1851,52IC2952REG4 Vin5 Vout TNR5V2AIG_LEDR_LEDREMOTE REMOTEA10234568V10123457R_LEDG_LEDAIREMOTESTB3.3VSUB5VA-BOARD[EXCHANGE UNIT]V-BOARDTO LCD PANELIC5416Reg3,45 VoutSTB5VSTB5.8V31STB3.3VSUB3.3V7,1930,42Q2500Q2501D2500SN2500RM2500LED RECEIVERSTB3.3VSUB3.3VSUB5VSTB3.3VR_LEDG_LEDAIREMOTEOPT_SPDIFOPT_SPDIFARC SWARC_OFFARC_OFFWP 4Q2504PWM112PANELPWMSUB_SD_3.3VL8860SUB_F12V_15V27 28 30PANEL_ONADCCKSOS_SENSE3 On/OffSUB3.3V3 CESTB_RST RESET27STB_RSTWPIIC0TV_SUB_ON 55 CVBSIN4JK3304PC1233 RIN1 GINPC_RPC_G99 BINPC_B13142 HDINPC_HD100 VDINPC_VD19SUB3.3VSTB3.3VPWM9VTV_SUB_ON 3AVDD3.3VAVDDH3.3VSUB_F12V_15VQ4813AVDD13.7VD4827 D4842VON31VAVDD13.7VADCCK25SUB3.3V96B13HDMI_5V_DET2HDMI_5V_DET1HDMI_5V_DET0STB3.3VSUB5V40,41,42 36,37,38 29,30,3125,26,27SP_L SP_R