Panasonic TC26LX70 Service Manual

Also see for TC-32LX70 - 32" LCD TV: Technical guide Operating instructions Operating instructions Operating instructions Operating instructions

Contents

Panasonic TC26LX70 Service Manual Manual pdf 54 page image

15.14. A-Board (6 of 10) Schematic Diagram+GG GGGGGG+GGGG+GGGGGGINV_SOS/ECO_ONAG_AUDIO_MUTEAG_KEY1(CON-PANE)AG_KEY3PWM_SP_R-AG_VIDEO_STATUSAG_KEY1(CON-PANE)HDMI_INT2HP_LA_MON_MUTEHP_RUN24V_MUTEAG_SOUND_SOSAD_SDA2AD_SCL2UN24V_MUTERF_RDTV_LAG_RMINAG_AUDIO_MUTEDTV_RAG_SOUND_SOSAG_SOSPWM_SP_R+SPDIF_OUTAUDIO_LAUDIO_RPWM_SP_L-AG_TV_MAIN_ON0VAG_R_LED_ONPWM_SP_R-PWM_SP_R+PWM_SP_L+MAIN_PRPANEL_STBY_ON/PANEL_VCC_ONMAIN_PB/CMAIN_Y/CVBSPWM_SP_L+RF_LPWM_SP_L-AG_TV_SUB_ONHP_DETAMP_MUTE0VAG_TV_SUB_ONAMP_MUTEAG_SOSA_MON_MUTEAG_KEY3INV_SOS/ECO_ONINV_PWMADIMHDMI_INT2V3_RV3_LV3_VSOYHP_DETAG_TV_MAIN_ONINVERTER_ONINVERTER_ONAG_RMINAG_R_LED_ONINV_SOS/ECO_ONADIMINV_PWMAMP_MUTEINVERTER_ONPANEL_STBY_ON/PANEL_VCC_ONHP_RHP_LRF_VDTV_VTP2310C231116V0.22uR41140C231516V0.22uTP4105R23083.3TP1223C232716V0.22uAG_VIDEO_STATUSUN24V_MUTER235110kC233950V0.022uAUDIO_RC230210V0.1uTP3019C236316V0.22uL2308J0JJC0000011HDMI_INT2R41050C234550V0.022uTP4104AG_KEY3C230325V1uTP4109TP3053C408250V0.1uC0DBGYY00202IC2303VIN32VSSVOUT1TP3002TP1224R236210Q2303B1ABCF000115C2317 0.033u25VC334810V0.1uC236516V0.22uSTB5VC233550V0.1uQ2301B1ADCE000009A51234C2373 16V0.22uPWM_SP_R+R215410kJS2078JS2077C407950V0.1uC210316V100uADIMAG_R_LED_ONAG_RMINTP4101TP3055C234150V0.1uQ2302B1ABCF000115TP3015D2302 MA2J11100LR230668kC233350V0.1uR22631MTP3001R41130DTV_LC235350V0.1uC233750V0.022uJS20760C235550V0.1uJS3055 0C233150V0.47uSOUND15VJS2040R400647kRF_LTP4110TP3004TP2307AG_INVERTER_ONFL3053F1J1A1050020D2059MA2J11100LR2619 0C231350V0.1uSOYTP3016JS2115AUDIO_LTP3005TP4103TP3017DTV_VC232916V0.22uMAIN3.3VTP3054C238550V1000pMAIN_PB/CJ0HAYY000011FL40311234AG_KEY1(CON-PANE)C235750V0.1uPWM_SP_L-C309850V0.1uR235010kAG_TV_SUB_OND2064MA2J11100LA912345D2303MA2J11100LR2132100kR213010kC234350V0.1uR41100C339916V0.1uPWM_SP_L+D2301MA2J11100LSUB9VQ2057B1ADCE000009FL3051F1J1A1050020TP3006C23190.033u25VC236716V0.22uINV_PWMC238150V0.022uC230725V1uC230525V1uJ0HAYY000011FL40321234TP4107PWM_SP_R-Q2060B1ABCF000115MAIN_PRL2306G1C100M00044TP2305A1612345C237550V0.022uQ2053B1ADCE000009R232110A81234567891011R232510R235447kC339716V0.1uL2310J0JJC0000011TP3007C236125V470uR23012.2kL2300G1C100M00044R213910kC316010V0.1uAG_SOUND_SOSL2304G1C100M00044C238750V1000pR235310kJ0HAYY000011FL40351234R400547kBT30VA41234567891011121314151617181920212223PNL12VR2305470R2140100kTP3009HP_LAG_TV_MAIN_ONSTB3.3VRF_VTP3052C234950V0.1uTP3051STB3.3VL3034J0JHC0000078C309650V0.1uC235950V0.1uAD_SCL2R235247kTP1222C407810V0.1uR401447kR23133.3C238950V1000pJ0HAYY000011FL40341234R214222kR2331220C230110V0.1uSUB5VAD_SDA2R4116 2.2kC237950V0.022uQ2059B1ABCF000115STB5VL4093J0JHC0000078TP2303C407616V0.01uRF_RSPDIF_OUTQ2056B1ABCF000115C23521u16VR41070TP4102C23210.033u25VR41090R231710TP3008R213110kAG_A_MON_MUTE/SP_MUTEC230925V1uA31234567891011121314151617181920212223C31596.3V47uD2066MA2J11100LR23153.3R23113.3MAIN_Y/CVBSDTV9VL3033J0JHC0000078J0HAYY000011FL28071234C234750V0.022uTP3061HP_RJ0HAYY000011FL28051234R231910C238350V1000pTP1220R23303.9kR401347kTP1221SOUND15VC232550V0.47uC23230.033u25VAG_INVERTER_SOSSTB3.3VR2145100kR23022.2kTP3003L4091J0JHC0000078TP3060C236916V0.22uSOUND12VAG_SOSD2062MA2J11100LC237750V0.022uDTV_RD2063MA2J11100LTP4108FL3052F1J1A1050020R2153100kTP2037SUB9VTP3050C237116V0.22uAG_AUDIO_MUTEL2302G1C100M00044AMP_MUTER214856kC1AB00002730IC23011 GVDD_B 44GVDD_A2 OTW3 NC4 NC5 SD6 PWM_A7 RESET_AB8 PWM_B9 OC_ACJ10 GND11 AGND12 VREG13 M314 M215 M116 PWM_C17 RESET_CD18 PWM_D19 NC20 NC21 VDD22 GVDD_C 23GVDD_D24BST_D25NC26PVDD_D27PVDD_D28OUT_D29GND_D30GND_C31OUT_C32PVDD_C33BST_C34BST_B35PVDD_B36OUT_B37GND_B38GND_A39OUT_A40PVDD_A41PVDD_A42NC43BST_AAG_PANEL_STBY_ON/PANEL_VCC_ONR2694 0GNDPANEL_VCC(12V)GNDTOAP-BOARD(AP4)NC(LX70)KEYSCAN(LX70)R+DTV9VGNDGNDSTB5VTOAP-BOARD(AP3)SOUND_12VGNDNC(ODU_OFF)OPERATEPANEL_VCC(12V)UN24V_MUTE TV_MAIN_ONGNDMUTEMUTEOPERATENCSOUND_VCCR-DTV9VGNDBT_30VNCGNDL+SOUND_GNDTo SOSSUB5VL-GNDGNDSUB9VTO SPEAKERTV_SOSGNDPANEL12V_ON(LX70)DGNDTV_SUB_ON(AC_ON)SUB5VSOUND_GNDALL_OFF(MAIN_SW_DET)OPERATEGNDDGNDMUTEGNDHP_DETHP_LV3_VV3_RV3_LGNDHP_RGNDGNDSTB3.3VIR(REMOTE)LED(R)GNDGNDINV_SOSCURRENTINV_ONINV_PWM_AGNDNC(LX70)NC(LX70)NC(LX70)TOV-BOARD(V1)TERMINAL,AVSWSOSOPERATERESETOPERATENCINV_ONSOUND_VCCTOG-BOARD(G4)AUDIO AMPTOLCD PANELto(7/10)to(3,7/10)to(3/10)to(7/10)to(7/10)to(7/10)to(7/10)to(10/10)to(7/10)to(10/10)to(4,7/10)to(4,7/10)to(2/10)to(7/10)to(4/10)to(9/10)to(4/10)to(4/10)to(10/10)to(9/10)to(10/10)to(2,4,10/10)to(4/10)to(7/10)to(7/10)to(4/10)50 5347 5148 49 5446 5234125687TNPH0682ACS (26inch)! A-BOARD (6/10)TNPH0682S (32inch)TC-26/32LX70A-Board (6 of 10) Schematic DiagramTC-26/32LX70A-Board (6 of 10) Schematic DiagramTC-26LX70 / TC-32LX7054