Panasonic TH-42PA20A Service Manual

Also see for TH-42PA20A: Service manual

Contents

4.27. SC-Board (2 of 2) Schematic Diagram+++++NCNdNCN1N2+NCNdNCN1N2+++++++++AA_CELAB_PROUAB_FCLKUAB_FCLUAB_FSIUAB_FSIDAB_FCLDAB_FCLKDAB_PRODAB_FCLDAB_FCLUAB_FCLKUAB_FCLKDAB_FSIDAB_FSIUAB_PROUAB_PRODAC_CPHAA_SCSUAA_CEL2AA_SIDAA_SIUAA_CLKAA_CLAB_PRODAB_FCLKDAB_FCLDAB_FSIDQ64542SD814ATXD6508K7GBZEE0000613 456D6547MAZ83300MLR65734701%R6552100kC646425V4.7uD6527MA2J11100LD6572B0ECHP000001R6604100IC6454AN78L05M-E1IN 32COMMONOUT1TP61Q65272SK2993TE24LGDSR6518100Q65512SD0601A0LR648510kD6481MAZ83300MLC650316V1uD6509MA2J11100LR64330R647322kC6543200V1000pC650216V1uR6514100kQ64772SD0601A0LD6519MA2J11100LR6651681%R65955.23kR655810kR65435.6C652125V47uD6487MAZ80560HLD6513MA2J11100LR65475.6R65455.6TP63TP411/2WR64491R645322kC645525V220uC6476160V100uD6479MA2J11100LC646525V4.7uR65635.6D6495B0HCKS000001D6570B0HCMM000009C646816V1uR656510kC645316V 1uQ65242SK2993TE24LGDSR6520150C650816V1uC659125V4.7uIC6541C0ZBZ00007351 Vcc2 In3 Gnd4 Lo 5NC6Vs7Ho8VbQ65432SK373100LGDSR665468TP56R665368R65082.2kC645925V47uC650416V1uC650616V 1uD6546MAZ83300ML1/4WR65271kR654147R64671.2kC657816V1uR6555100kR656047C651225V4.7uR6592220kQ65012SK062000LGDSD6482MAZ83300MLD6484MAZ80560HL1/2WR64961D6469B3PBA0000062123 4C651125V4.7uR64684.7kR64874.7kR6479100kIC6456AN1431M-E1CATHODE 31REFERENCEANODE2D6473MA2J11100LD6478B0HCKS000001C6525200V1000pC6550160V100uQ6512B1DFGL000005GDSC6547200V1000pD6480B3PBA0000062123 4D6548MAZ83300ML1/2WR66091C6493630V2200pD6521B0ECHP000001T6451G4D1A0000072N4N21234 56781%R6551100kQ65412SB1073001TVR66153.3kR6576470R651510C646750V4700pR65425.6D6475MA2J11100LQ6511B1DFGL000005GDS1%R662922k3WR65132.2R6574470R6646150C6524200V1000pR65191kIC6512AN78L05M-E1IN 32COMMONOUT1R648610kR65281kR653022D6543MAZ80510LLR6581100C645250V0.01uC6526250V22uQ64742SD814ATXT6471G4D1A0000072N4N21234 5678C6598160V22uD6456B0ECHP000001Q64622SB0709ARLD6529B0JCME000025R6616220T6461ETS13TB139APN4N2123 NC45 6NC7910NCD6507K7GBZEE0000613 456SC43A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20R652647D6461B0HCKS000001R653522C657716V1u1%R6456453k1WR65503.3kTP46C6456160V100uQ65462SK373100LGDSD6470MA2J11100L1/2WR64951R6491100kQ6461B1BBCJ000003D6459MA2J11100LL6471J0JJC0000021R66182.2kQ65302SB1073001TVL6472G0ZZ00002183R6460 10kD6520B0JCKG000001D6549MA2J11100LR65164702WR64658.2IC6491AN1431M-E1CATHODE 31REFERENCEANODE2D6477MA2J11100LQ65442SK373100LGDSC662050V0.1uSC44A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20TP48Q6471B1BBCJ000003R64775k123R6575470R6540100kQ65022SK062000LGDSR666568D6545MAZ80510LLQ65472SK373100LGDSR653422C645825V4.7uQ6451B1BBCJ000003R65445.6D6512MA2J11100LD6496B0JCME000025R6566100D6544MA2J11100LR65032.2kTP62C658016V1uQ65542SD21850RL1%R6621154k5%R64714.7kR65092.2kD6464B0JCME000025IC6501C0JBAB0004171234567 891011121314R65001.2kQ6521B1DFES000001GDSR652947D6483MAZ80560HLQ65202SD0601A0LR6577470R653222C657116V1uD6516MA2J11100LD6504K7GBZEE0000613 456R6539100D6503K7GBZEE0000613 456C646150V100uC647525V 220u1/2WR66081R6610100kR65674.7kR649710kR65381kR64310TP45TP44R665068IC6521C0ZBZ00007351 Vcc2 In3 Gnd4 Lo 5NC6Vs7Ho8VbD6485MAZ80560HLR651710kQ65232SK2993TE24LGDS1/2WR64501C6513160V100uC646325V4.7uD6462B0JCME000025R65021kR65592.2kC646225V4.7uIC6471AN1431M-E1CATHODE 31REFERENCEANODE2IC6452AN78L15ME1IN32COMMONOUT1Q6552B1DFES000001GDSD6524MAZ80510LLD6550MA2J11100LR658810kD6506K7GBZEE0000613 456C6544200V1000pC647250V0.01uR6607220kD6502K7GBZEE0000613 456Q64922SC1473AEAD6525MA2J11100LR65851kD6486MAZ80560HL1WR64988.2D6505K7GBZEE0000613 456IC6542C0ZBZ00007351 Vcc2 In3 Gnd4 Lo 5NC6Vs7Ho8VbD6451B0JCME000025C645450V0.01uQ65252SK2993TE24LGDSD6492B0ECHP000001C654125V4.7uD6553MA2J11100LR65220D6514MA2J11100LC658116V1u1%R645810kD6511B0HCMM000009C646650V0.01uD6552MA2J11100LR648810kTP42TP59TP51C658925V4.7uR64553.3kIC6451AN1431M-E1CATHODE 31REFERENCEANODE2C647316V 1uD6453MA2J11100LR6578470R65062.2kR648010kQ65422SK373100LGDSC6492350V10u1%R645710kTP49D6490MAZ80560HLD6463MAZ80560HLR6521100kTP54IC6502C0JBAB0004171234567 891011121314D6517B3PBA00000621 234D6523B0ECHP000001D6454B3PBA00000621 234C653225V4.7uC652335V47uR6606220kR64824.7kR665268R6454220R653122R6645150C659016V1uIC6510AN78L05M-E1IN 32COMMONOUT1R6593220kTP50D6522MA2J11100LR6599100D6474B3PBA00000621 2341%R655410kQ64632SD0601A0LR64753.3kR65714701%R6553100kR656147D6542MA2J11100LTP433WR65102.2D6541B0HCKS000001D6515MAZ82400MLD6501K7GBZEE0000613 456D6458B3PBA0000062123 4R666668R651110R664968R65072.2kR6605220k1/4WR64836.2kL6453J0JJC0000021R6525100kD6460B0HCKS000001D6476B0ECHP0000011%R6493220kR65052.2kC653125V4.7u1%R65965.23kTP58TP57Q64522SB0709ARLR6572470Q65042SK062000LGDSQ64722SB0709ARL1/4WR6459100kIC6453AN78L15ME1IN 32COMMONOUT1R65684.7kC650516V1uR65012.2kTP47C657616V1uC646925V220uQ65032SK062000LGDS1%R6476324kC647450V0.01uR6474220TP55Q6555B1DFES000001GDSR653322R64844.7k1% R64786.98kR66172.2kQ64552SD0601A0LC647050V220uC658816V 1uR6600100R646916kD6551B0JCME000025D6489MAZ80560HLC657516V1uQ65262SK2993TE24LGDSL6451J0JJC0000021Q65452SK373100LGDSR6594100kR65465.6R64642.2k1%R65242kTP40R65042.2kR65563.9kR655710k123R658010k1%R6492220kQ64752SD0601A0LQ65222SK2993TE24LGDSC650716V1uD6488MAZ80560HLSC42A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20IC6472AN1431M-E1 CATHODE 31REFERENCEANODE2Q65532SB1073001TVQ64762SD0601A0LC647850V0.1uQ65502SC1473AEAR6512470IC6455AN78L05M-E1IN 32COMMONOUT1IC6511C0ZBZ00007351 Vcc2 In3 Gnd4 Lo 5NC6Vs7Ho8VbSC41A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20C650116V1uD6526B0HCMM000009D6455MA2J11100LTP60C650950V1000pR65621kQ64912SD1263AP0LB1WR6461470 D6471MA2J11100LSC4512345678910SC4612345678910VADTPVADTPVSCNTC74HC14AFTC74HC14AFINIT-FVSETTPVSETTPSC114 181210 1611 1513 17TOSD-BOARD(SD43)(SU41)SU-BOARDTO(SU42)SU-BOARDTO(SD44)SD-BOARDTO! SC-BOARD TXNSC2QBSU (2/2)35416728INIT-RBUFFERBUFFERFET DRIVERFET DRIVERFET DRIVERFET DRIVERVadVset2Vset1SC+5V(HT4)+5V(HT3)+15V(HT1)+5V(HT1)+5V(HT2)(Vscn)(Vscn)(5V)(5V)(Vfo)(Vfo)(Vf)(Vf)(Vf)(Vf)(SU45)TOSU-BOARDTO(SD46)SD-BOARD#**##*TH-42PA20A/F/M/H/RSC-BORAD (2 of 2) Schematic DiagramTH-42PA20A/F/M/H/RSC-BORAD (2 of 2) Schematic DiagramTH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R51