Panasonic TH-42PA20A Service Manual

Also see for TH-42PA20A: Service manual

Contents

4.6. H-Board (2 of 2) Schematic Diagram+NP+++++++NP++SUB_CSUB_RSUB_LAMSCL0TV_RTV_L MAIN_LMAIN_RMAIN_RMAIN_CMAIN_YVAV4_VAV4_RAV4_LMAIN_YVSUB_CSUB_YVSERVICESCL0MSPMODE1_1MODE2_1AGC1MAIN_RFMAIN_RF_GNDSUB_RFSUB_RF_GNDSDA0MAIN_RF_GNDSCL0SDA0AFT2MODE1_2MODE2_2SUB_RF_GNDSUB_RFSDA0L_OUTR_OUTSCL0SAW_SW1SAW_SW2AMMAIN_LTV_LTV_RAV3_RMAIN_Y_OUTMAIN_C_OUTSUB_Y_OUTSUB_C_OUTAFT2AFT1AV1_S2AV3_GNDAV4_SMONITOROUTAB_SDIAB_LRCLKAB_SCKRESETAB_LRCLKAB_SCKAB_SDISDO0RESETAV2_YAV2_PRAV2_PBMAIN_Y_OUTMAIN_C_OUTSDO0SCLSDAMAIN_CSUB_YVAV4_PRSUB_Y_OUTSUB_C_OUTAV2_SAV4_SAV4_YAV4_PBAV3_LAV3_CSDA1SCL15V5VSDA0SCL0AGC2AGC2AGC1AV3_SMODE2_2MODE1_1MODE1_2MSP_RESETSAW_SW2SAW_SW1SDASCLAV1_VAV1_LAV1_RAV1_CAV1_SAV2_VAV2_RAV2_LAV2_SAV3_LAV3_RAV3_SAV1_YSDA0SCL0AV_MUTESOUND_DEFAV3_VAV3_YAV3_C30VMAIN_RFAV3_YAV3_GNDAV3_VMODE2_12.5VMAIN9VMAIN9VAMAFT1MSPMSPC267616V4.7uJS31370R2668 1.8kC319550V5600pC321616V0.1uC267516V4.7uQ32022SB0709A0LR20303.3kC202950V3pR2026C267150V0.01uR32690TP3111JS31380C329116V0.1uJS3281Q3222UNR521100LL2003EXCELDR35VC223916V1uJS2658R2029C2037C203516V0.1uR3229220C202450V10uC266650V15pC319916V0.1uC205216V1uR2667 100C32056.3V3.3uL2013EXCELDR35VR267510kC203950VR3280220R2671100ZA3104K4ZZ01000121R2022560R2018100JS20220C324516V1uR2046470C0JBAZ001834IC26541234 5678L2653J0JCC0000241R26580R2672 100C201450V10uR267610kJS3200R2055C318150V47pR26550L2035J0JCC0000241C201650V10uR3250100R2027100R2014 220Q32032SB0709A0LC203850VR2052220L2031J0JCC0000241R3241220R3212220R2017 220TP3108H10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 241%R3264750C205850V220pR3226220C267335V47uQ3223UNR521100LR26661MC268016V0.1uR32686981%C320916V1uC321116V1uR3204220C205016V0.1uR3237 47C319416V0.1uC265750V0.01uC32066.3V3.3uC201250V0.01uR3228220L2038J0JCC0000100C320216V0.1uJS31320R3291 47C266710V1uC32286.3V3.3uR3247100R20214.7kJS2026C263150V1000pC203416V100uC267016V0.1uR32676981%C320716V100uC32176.3V3.3uR3236 220IC2652C2HBZE000003NJU26103FR11TEST2 TEST3 SDO_04 SEL15 SCL/SCK6 SDA/SDOUT7 AD1/SDIN8AD2/SS9VDDO10XI11XO12VSSO13RESET14VDDC15VSSC16TEST17VDDC18VDDC19VSSC20VSSC21VDDR22VDDR23VSSR24VSSR25SDI_026 SDI_127 TEST28 LRI29 BCKI30 MCK31 BCKO32LROL2006ELESN6R8KAJS31400R32080R26570C202150V3.3uC267710V1uIC2653C0CBCAD000061 VIN2 GND3 ON/OFF5Vo4NrQ3220UNR521100LC202216V0.1uC320116V0.1uX2651 H0D245500013C204316VC263710V1uC3221 6.3V3.3uR3292 47C3246 16V1uL2032J0JCC0000100D3200MAZ31200ML1%R3259750R32706981%C264010V1uC201350V1000pIC3200C1AB000004591V12LV13Y14 RV15 C16 S2-17 S-18 V29 LV210 Y211 RV212 C213 S2-214 S-215 V316 LV317Y318RV319C320S2-321S-322V423LV424Y425RV426C427S2-428S-429LV530V531RV532ADR33SCL34SDA35AGND36DC OUT37COUT338LOUT339YOUT340ROUT341VOUT342Vcc43LOUT244V/YOUT245ROUT246TRAP247COUT248MUTE49YIN150BIAS51CIN152LOUT153VOUT154ROUT155 TRAP156 YOUT157 VGND58 COUT159 LV660 V661 RV662LTV63TV64RTVC2030 50V3pR2048 220Q20072SD0601A0LQ20062SD0601A0LC200950V0.01uX2001H0D184500008D2003MA3X152K0L1%R3262750C267210V1uR2050 0R32342201%R3263750R3205220H11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24C318250V47pR3299 100C328250V0.1uC265550V 0.01uR2660 100kC329216V0.1uC322416V1uR328812kIC3290C1AB000004411SW12SW03DAC44DAC35DAC26DAC17DAC08GND9 SW210 SW311 SAD012 SAD113 SAD214 SDA15 SCL16 VccC202816V4.7uC328016V0.1uJS2657R3281 0L2027EXCELDR35VR2023470R3242 47C32146.3V3.3uR2015 220R3249100R3298 100C203650V47pR3293100L2030EXCELDR35VC323316V1uC203216V100uR3214 10kR2654 100C323216V1uC319616V0.1uR2664100C32086.3V3.3uC265850V1000pC328750V0.1uC320050V0.1uTP3114C322516V1uQ32102SB0709A0LR3246220C0JBAZ000855IC267011OE21A132Y441A252Y361A372Y281A492Y110GND11 2A112 1Y413 2A214 1Y315 2A316 1Y217 2A418 1Y119 ^2OE20 VCCZA3102K4ZZ01000121C0DBEZE00002IC2003 1 IN2 SW3 OUT4 ADJ5 GND61%R20341.6kC328516V0.1uR3232220R3300 100R2652100C202616V0.1uL2023 J0JCC0000100C266350V0.01uC321516V1uR3297 1001%R3210560R2049 0L2658ELESN4R7KAR3227220L2001J0JCC0000100C319750V5600pR2047220C201950V0.01uC266250V0.01uL3200J0JCC0000241R32650R2009 100R3223220ZA3103K4ZZ01000121Q3221UNR521100LC202316V0.1uC32236.3V3.3uC329016V0.1uC266950V1000pR3290100C263050V0.01uR2653 100C3222 16V1uR3233 220JS31390TP3117R2651100R3295100L2002J0JCC0000100C319816V0.1uR2016 220JS32021%R20331.78kR32716981%R3294100R3215220D2653MA3X152K0LC327916V0.1uR3260100kC223816V1u1%R3207560R2665100C263916V4.7uC200450V1000pR3255220TP3110R3240220C203116V100uC201550V10uR3282 0R2010100TP3109L2005ELESN560KAC200350V1000pH1K1KB68A00024A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30A26A27A28A29A30B31B32B33B34A31A32A33A34R3230220R3248100JS2651C263810V1uR3209C32296.3V3.3uR3224220C266550V15pIC2002C1AB000018831NC2I2C_CL3I2C_DA4I2S_CL5I2S_WS6I2S_DA_OUT7I2S_DA_IN18ADR_DA9ADR_WS10ADR_CL11DVSUP12DVSUP13DVSUP14DVSS15DVSS16DVSS17IS2_DA_IN218NC19NC20NC21RESETQ22NC23NC24DACA_R25DACA_L26VREF227DACM_R28 DACM_L29 NC30 DACM_SUB31 NC32 NC33 SC2_OUT_R34 SC2_OUT_L35 VREF136 SC1_OUT_R37 SC1_OUT_L38CAPL_A39AHVSUP40CAPL_M41NC42NC43AHVSS44 AHVSS45 AGNDC46 NC47 SC4_IN_L48 SC4_IN_R49 ASG50 SC3_IN_L51 SC3_IN_R52 ASG53 SC2_IN_L54 SC2_IN_R55 ASG56 SC1_IN_L57 SC1_IN_R58 VREFTOP59 NC60 MONO_IN61 AVSS62AVSS63NC64NC65AVSUP66AVSUP67ANA_IN1+68ANA_IN-69ANA_IN2+70TESTEN71XTAL_IN72XTAL_OUT73TP74AUD_CL_OUT75NC76NC77D_CTR_I/O_178D_CTR_I/O_079ADR_SEL80STANDBYQC321016V1uR32660R3211220C265650V 1000pL3120G0BYYYG0000512345678C201850V10uC205950V220pTP3119C321916V1uC200650V0.01uR3296 100Q32092SB0709A0LR3235220C264110V1uC323416V0.1uR2674 100R2031C266816V0.1uC321816V100uC266450V1000pR2673 100ZA3101K4ZZ01000121R328912kR3216220R20253.3kC203350V 47pQ32112SB0709A0LC202716V0.1uR3245220C263616V4.7uR3261100kQ32082SB0709A0LJS3201C32354.7u16VC20604.7u16VC20614.7u16VC20634.7u16VJS3133JS3134JS3280J0JGC0000021JS3283J0JGC0000021JS3284J0JGC0000021JS3287J0JGC0000021L2215T3A205016C2045C20624.7u16VJS3282R203815kR203922kQ20082SD0601A0LR20321kC204416V0.1uX2003EFCT7004BFX2002EFCT6504BFQ20122SD0601A0LC205616V0.1uR20541kYUV judge YC,RGB YUVRGB Sel AV4 AV1Q-Link Sel AV4 AV2A_GNDMAIN-LMAIN-RGNDControlAV3_inputAudio OutIDTV_RIDTV_VA_GNDSOUND_DEFHDAV2_YAV2_PRA_GNDA_GNDA_GNDGNDGNDAV3_Y_GNDGNDGNDIDTV_LAV4_YAV4_PBAV2_PBIICPOWERA_GNDAV2GNDSDA1SCL1SDA0GNDSCL0GNDAFT1AV3_VAV3_CAV3_LAV3_RAV3_SAFT2AV3_YGNDGNDGNDGNDGNDGNDAGC1GNDPACHI_GNDPACHI_GNDSCLSDASUB5VMAIN5V(SUB5V)30VMSPVIDEOV_GNDQCSC ONLY MODE2_1QCSC ONLY MODE1_1AFT1QCSE/AMGNDGNDGNDGNDGNDGNDAGC2GNDPACHI_GNDSCLSDA5V5V30VAUDIO OUTVIDEOV_GNDQCSC ONLY MODE2_2QCSC ONLY MODE1_2AFT2GNDSUB9V30VSUB9VMAIN9VMAIN9VMAIN5V(SUB5V)SUB5VMAIN3.3VMAIN3.3VAV_MUTEAV4_PRVDSOUND_DEF muteAV_MUTE mute GNDSAW_SW2PACHI_GNDAV3_C_GNDAV3_V_GNDAGC2A_GNDAGC1A_GNDA1SDA3.3VSCL5VB2GNDVCCB1A2SDA5VSCL3.3VQCSC/SAW_SW1AV4HS,VSMAIN_CSUB_YSUB_CA_GNDA_GNDA_GNDMAIN_YA_GNDSubVideoMainVideoAV430V30V181512 1310 1614 1711AV SWMSPAVR 5VEX.I/O3D SURROUND& SOUND ENHANCEMENTAVR 2.5VBUFFER3.3V<->5VTO(DG1)DG-BOARDTB-BOARDTO(T11)TA-BOARDTO(T10)14131191278105643120:F/H/M/R560:AH/M/R onlyH/M/R onlyH/M/R onlyH/M/R onlyA/F onlyTNPA2949AD(FOR TH-42PA20F)TNPA2949AB(FOR TH-42PA20M/H/R)! H-BOARD (2/2)TNPA2949AC(FOR TH-42PA20A)H/M/R only56p:A/F7p:M/H/R5OV10p:A/F56p:M/H/R22p:A/F56p:M/H/R0.1u:A/F0.047:M/H/RA/F only0.1u:A/F0:M/H/R680:A/F270:M/H/R560:A/F0:M/H/R10k:A/F2.2k:M/H/R0:M/H/R330:A/FA/F onlyTH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic Diagram TH-42PA20A/F/M/H/R H-BORAD (2 of 2) Schematic DiagramTH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R30