Panasonic TX-42A400B Service Manual

Also see for Viera TX-42A400B: Operating instructions

Block Diagram (1/2)A-BOARDTUNER DVB-A/T2TU6704IF2_N,PSUB3.3V11SDA/SCL 2,438,37IICDMD _1.2/1.1VSUB3.3V48 IC6800[C1AB00004028]DVB-T/T2/C DEMAGC 7 AGCIF_N,P 5,6 IF_N,P IF_P,N3,4,5,8,9,1213,14,15,16,1734 35X6800IICIC8001[C1AB00004199]MT5561AGCAGC2FE_XRSTU345,46CI GPIO29JK3011 AV_V 20AV_VOUT 19AV_RED/C 15AV_GREEN 11AV_BLUE 7AV_L 6AV_LOUT 3AV_R 2AV_ROUT 1AV 21PIN SCARTVINVOUTSCART_RSCART_GSCART_BSCART_LINSCART_RINLOUTROUTVOUT Video OutDemodW18,Y19J15Video inputLOUTROUT IC3001Audio Amp1 26716V8IC3301Amp1113159SUB3.3V10,19R16P16Audio outputSCART_RSCART_GSCART_BSCART_LINSCART_RINU20R20 Audio inputLOUTROUTVINYPBPRLRLJK3101AUDIOIN LIN_TERMINALLR RIN_TERMINALP_Y0P_Y0 /P_SOY0P_COM0P_PR0P_PR0P_B0P_B0LIN_TERMINALRIN_TERMINAL T20R19HP_LJK3111AHP-OUTHP_RHP_LHP_R T18U19DigitalAudio OutD3101 AESPIF0AESPIF0SUB3.3VR4JK4700HDMI1 HPD15VDET1SDASCLCECJK4701HDMI2 HPD05VDET0SDASCLCECARC2_RX2_RX1_RX1_RXHDMI InputARC F16JK8450USB1 2 3IC5602SW613 4SUB5V VBUSODUSB0DNUSB0DPUSB0DNUSB0DPUSB I/FETHERNETJK86501 2 4 5TXOPTXONRXIPRXINY2Y1W3W4LAN I/FTXOPTXONRXIPRXINCI SLOTJK840017,1851,52SUB_CI_5VTS Paraller OutputTS Paraller InputCI DATATS Paraller OutputTS Paraller InputSystem BusCi AdressCN0100SERVICESUB5VSERVICEA1113,14,19,2021,22,23,24TO PANELLVDS I/FC8,D8,C7,D7D6,C6,B6,A6 LVDS1-4PNL12VA12IC4900[C1AB00003984]AUDIO AMP5 6 7 81 2 3 49,16,25,32SP_L SP_R10,11 14,15 26,27 30,31L- L+R+ R-C2 D1 C1 F3AUDIO OutputSOUND_SOSF118BCLKP_OSCL0P_OSDA0P_OSCL1P_OSDA1MCLKLRCLKSDATAO16V379-1012A02TO P246811101,3,5 16VPWM1STB5.3VBL_ON2KEYPOWER_ONSUB_ON12BL_SOSA1091053TO K10SUB_AI_3.3VSTB3.3V1124R_LED_ONG_LED_ONAIREMOTE7IC5701REG 81 DMD_1.2/1.1VSUB3.3VIC4300REG 23 PNL12V16VIC8005REG 25 SUB3.3V16VIC8002Reg25VCCK1.2V16VIICSTM-SQSBO/ISDBOOTRED_LEDSUB1.2VAVDD3V33V3SBDVDD3.3VVCCKDDRV16,17,29,3032,33,35,3637,38,39,40D5,C5,B2,A2D3,C3,D4,C4B4,A4LVDSY/Vin,PB,PRSTB5V R8145SUB3.3VIC8902EEPROMEEPROM WPSDA/SCLIICDATASERIALSERIALSUB3.3VIC8900ASPI_ROMIC8003Reg25DDR1.5V16VIC8004Reg25SUB5V16VIC8008Reg43STB3.3VSTB5VVCCK1.2VSUB1.2VIC8400REG 15SUB5VSUB_CI_5VSUB3.3VIC8901SPI_ROMIICR8121SUB3.3VAVDD3V3 Q8002VCCK1.2VVCCK L8004DDR1.5VDDRV L8005SUB3.3V3V3SB L8007SUB3.3VDVDD3.3V L8000POWER MANAGEMENTHDMI I/FHDMI_2_SCLHDMI_1_SDAHDMI_2_SCLHDMI_1_SDAHPD1CEC J16K16HPD0 L17J17J14J18K14REMOTE T3R_LED_ONG_LED_ON U7F2KEY P8BL_SOS F3BL_ON G6POWER_ON V6PWM1U8E6AIParallel TSW17Y14V13W14Y17W16U14V14U1520