Panasonic TX-PR42S20 Service Manual

Also see for Viera TX-P42S20E: Operating instructions Service manual Operating instructions

Contents

Panasonic TX-PR42S20 Service Manual Manual pdf 34 page image

3411.2. Block (1/4) Diagram(LED:3TIMES)(LED:5TIMES)(LED:10TIMES)(LED:12TIMES)PPQ5603D5602Q5602SOUND15VSUB3.3VSUB9VSTB5VP+15VSUB5VSUB3.3VSUB9VSTB5VSOUND15VP+3.3VP+5VSUB3.3VF15VSUB1.8VSUB1.2VP+15VD5471Q5471D5472STB3.3VSTB3.3VP+15VSTB1.2VFE1.2VSTB3.3VSUB3.3VSUB5VF15VX8001 X8000D2014SUB5.6VSUB5.6VAV3.3VAV3.3VSUB3.3VPEAKS-sLDF15VLVDS DATA37F15V2SOUND15VSD DATA:4bit8SD CARDI/FSD CARDJK88509L/RF15V1SOUND15VVP+15VVIDEO1VIDEO3VIDEO2COMPY/PB/PRF15V DET ON/OFFY/PR/PBL/RIC3000AV SWANT INTV_VIIC_TUTU2901ATUNER5VVIDEOAUDIOAML/RVTVA6P6SYS_IIC0L(+)OPTICALSPEAKER_RIC2301AUDIOL_OUTOPTICAL AUDIO OUTSPEAKER_L1 2R(-)L(-)SPEAKER15V SPEAKERR(+)A11AUDIO AMP4D3300R_OUT3OUTSOUNDSOSDETQ2301PWM L/RPWM L/RSOS+5VJK4700 JK47025VDET_1HDMI_CEC5VDET_0HDMI_CEC+5VDDC_IIC2DDC_IIC0RX0RX1DDC_IIC1HDMI IN 1RX2TMDS DATACLOCKTMDS DATACLOCKHDMI IN 3+5VTMDS DATACLOCKDDC IICDDC IICDDC IICHDMI_CECHDMI_CEC_IN_OUT5VDET_2EEPROMNANDFLASHCPU BUSI/FIIC_IF+5VSUB5V+3.3V+1.2VSUB1.2VIC5600+1.8VSUB3.3VIC5601SUB1.8VIC54019V5V9VSUB1.2VSUB1.8V3.3VSUB_SD_3.3VAVDDH3.3VAVDD3.3VIC8921AVDDHIC5604AVDDIC5603MAINY/PR/PBL/ROSD I/FIIC2IIC0 IIC0IIC1 IIC1IIC2IIC2VCCIC8001SPDIFLVDS_OUTAV I/FHDMI I/F RECEIVERDIGITAL SIGNAL PROCESSORA16785V/R/G/BL/RDTV_RSTDTV_XRSTTV SUB ONKEYSCAN1 KEYSCAN1REMOTE INPANEL SOSXRST_SYS_PD4POWER LED(R)XRST_SYS_PD4C.A.T.SSTB_RST STB_RSTPOWER LED(R)REMOTE INPANEL MAIN ONPANEL MAIN ONSUB3.3V DETSUB9V DETSUB5V DETTV SUB ONPANEL SOSP+5V DETP+3.3V DETGENXIICGENXIIC EEPROMIC1100JK8940CI SLOT IC8401CI ASICP7STB5V_SW_ON78345P_S0PANEL_MAIN_ONP_S1SOS4_PSSTB5V 1TV_SUB_ONP_S0P_S19 SOS4_PSA7TV_SUB_ONSTB5V_SW_ONPANEL_MAIN_ONIFD_OUT1DIGITALDEMODULATORIC8300IF_AGC IIC_TUIIC2IC8302OFDM2.5VIFD1IF_AGCIFD_OUT2SIF_OUTIFD2IC8400CI TSCONT.SIF I/FTS I/FNRSTXRSTSUB3.3VV/R/G/BL/RL/RLO2_L/RHP_L/RLO1_L/RMON_L/RTV_L/RAV1_VOUTAV2_L/ROUTAV2_VOUTL/ROUTAV1_L/ROUTAUDIOANALOGCPU BUSParallel_TS(FE)Parallel_TSParallel_TS(CI_IN)Parallel_TS(CI_OUT)5V_CIIC8402MAIN_SW_2 14MAIN_SW_1 12STB_PS5VC.A.T.S_SENSORIC8950SOUND SOSTV_SUB_ONTNR5VIC2953SUB5VSUB5VERROR DETSUB9VSUB5.6VVOLTAGEDROPSUB9V+5.6VIC2870 SUB5.6VSOSSOSSOSMPU(GenX)STB1.2VSTB3.3VIC29501.2V1.2VTNR3.3V3.3VSUB5.6V341112IC1000TEMP SENSORIIC2POWER_DETSW_OFF_DETPOWER_DETSW_OFF_DETAV1_BLUEAV3 AV3_RAV1_VOUTRINAV1_RINHP_RAV1_LINPRYPBPRAV1_GREENPBAV3_VAV2_RED_CAV2_VOUTAV2_GREENLOUTAV1_ROUTAV2_QLINKJK3302YAV1_QLINKAV2_LOUTJK3100 LINAV2_BLUEAV1AV1_LOUTAV1_VINAV2_RINAUDIOIN/OUTAV1_REDHP_LAV2_LINAV2_ROUTAV2_VINJK3107HEADPHONEROUTAV2AV3_LQLINK1QLINK2VV RGB_CVBSANALOGOUT I/FCVBSIN1 VDAC OUTDVB_RF12MHzOSCX0OSCXI24.576MHzAXOAXIAUDIO I/F+5VIC3001G LED ON G LED ONCI POWER ONCI POWER ONCI POWER ONP ON/OFFP ON/OFFTNR5VTV_SUB_ONTNR3.3VIC2952CI I/FCI DATA2910IIC1(LED:3TIMES)(LED:5TIMES)(LED:10TIMES)(LED:12TIMES)ARC_OFFJK4701HDMI IN 2Q4512