Teac-AG7D-rec-sm 维修电路原理图.pdf

A AG G- -7 7D DSERVICE MANUALAV Digital Home Theater ReceiverEffective : November, 2004S-0135ACONTENTS1 SPECIFICATIONS 22 ADJUSTMENTS 33 EXPLODED VIEWS AND PARTS LIST 44 PC BOARDS AND PARTS LIST 75 INCLUDED ACCESSORIES 22NOTESPC boards shown are viewed from parts side.The parts with no reference number or no parts number in theexploded views are not supplied.As regards the resistors and capacitors, refer to the circuit diagramscontained in this manual.Parts marked with this sign are safety critical components. Theymust be replaced with identical components - refer to the appropriateparts list and ensure exact replacement.Parts of mark can be used only with the version designated.E:EUROPE A:AUSTRALIA CN:CHINA K:KOREARadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONS2Amplifier SectionOutput Power .100 W + 100 W (Stereo, 0.2 % THD, 20 Hz to 20 kHz, 6 )120W + 120W (6 , JEITA)Surround Output Power .125 W per channel (0.7 % THD, 1 kHz, 6 , only one channel driven)160 W per channel (6 , JEITA)Total Harmonic Distortion .0.09 % (at 95 W, 1 kHz, 6 )Audio Input Sensitivity/Impedance .*LINE: 200 mV/47 kOutput Level/Impedance (TAPE REC) .200 mV / 2.2 kFrequency Response.*LINE: 20 Hz to 50 kHz, +0 / 3 dBSignal-to-Noise Ratio .*LINE: 90 dB (IHF-A)Tone Control.BASS: 10 dB at 100 HzTREBLE: 10 dB at 10 kHzDigital Audio SectionSampling Frequency .32 kHz, 44.1 kHz, 48 kHz, 96 kHzDigital Input Level .COAXIAL (75 ): 0.5 Vp-pOPTICAL (660nm): 15 dBm to 21 dBmVideo SectionS-Video outputY (luminance) - Output level .1 Vp-p (75 )C (color) - Output level.286 mVp-p (75 )Jacks .S-VIDEO jackVideo outputOutput level.1 Vp-p (75 )Jacks.RCA jackComponent video output (Y, PB, PR)Y-Output level.1.0 Vp-p (75 )PB, PR-Output level.0.7 Vp-p (75 )Jacks .RCA jacksFM Tuner Section(Without notes 100.1 MHz, 65 dBf)Tuning Range .87.5 MHz to 108.0 MHz (50 kHz steps)Total Harmonic Distortion (1 kHz) .Mono: 0.5%Stereo: 0.8%Frequency Response .30 Hz to 15 kHz, 3 dBStereo Separation (1 kHz).40 dBSignal-to-Noise Ratio .Mono: 70 dBStereo: 65 dBAM Tuner SectionTuning Range.522 kHz to 1,611 kHz (9 kHz steps)Usable Sensitivity.500 V/mTotal Harmonic Distortion.1.5% at 100 dB/mSignal-to-Noise Ratio.40 dB at 100 dB/mGeneralPower Requirements .AC 220 V, 50 Hz (China/Korea model)AC 230 V, 50 Hz (Europe/Australia model)Power Consumption.250 W (STANDBY : 3 W)AC Outlet .switched x 1(except Australia model, total 100 W max.)Dimensions (W x H x D) .435 x 143 x 372 mmWeight (net).10.4 kgStandard AccessoriesPower Cord x 1AM Loop Antenna x 1FM T-type Antenna x 1FM Matching Transformer x 1Remote Control Unit (UR-426) x 1Battery (AAA, R03, UM-4) x 2Owners Manual x 1* LINE means CD, TAPE, VIDEO. Design and specifications are subject to change without notice. Weight and dimensions are approximate.RadioFans.CN 收音机爱 好者资料库32-1 Adjustment LocationsSVR1SVR2SVR3T1AM IFMA2 ADJUSTMENTSITEMSIGNAL GENERATOR SETTINGFREQUENCYSETTINGADJUSTMENTPOINTSADJUST FOR1. RF Tracking400Hz30% modulation58dBu603kHz1404kHzMA coilOutput level is maximum.603kHz, 1404kHz shouldbe confirmed repeatedly.2. IF Tracking400Hz30% modulation58dBu603kHzAM IF coilOutput level is maximum.3. Auto Stop Level400Hz30% modulation60dBu603kHzSVR3TUNED indicator lights.2-2 AM AdjustmentSIGNALOUTPUT2-3 FM AdjustmentITEMSIGNAL GENERATOR SETTINGFREQUENCYSETTINGADJUSTMENTPOINTSADJUST FOR1. Stereo Distortion1kHzMain: 90%Pilot: 10%60dBu98.1MHzT1 coilDistortion is minimum.2. Stereo Separation1kHzMain: 90%Pilot: 10%60dBu98.1MHzSVR2Separation is maximum.3. Auto Stop Level1kHz75 kHz deviation19dBu98.1MHzSVR1TUNED indicator lights.SIGNALOUTPUT41217131415181911162734589101622272324252829302613231333436353738394140424344464547484926262929503 EXPLODED VIEWS AND PARTS LIST5EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKS15088210788000ZKNOB ASSY E,A,K5088210788010ZKNOB ASSY CN25077210973020WINDOW,DISPLAY34317211141000COVER,RCA E,A,K4317211141010COVER,RCA CN43067211198050PANEL,FRONT E3067211198040PANEL,FRONT A,K3067211198080PANEL,FRONT CN55630210328000BADGE E,A,K5630210328010BADGE CN65160210093000INDICATOR,LED73417210091000BODY E,A,K3417210091010BODY CN85097211981020BUTTON,9KEY-RDS E5097211991020BUTTON,4KEY A,K5097211991040BUTTON,4KEY CN97028063233010ST-BY SW PCB ASSY105097211971000BUTTON,POWER E,A,K5097211971010BUTTON,POWER CN114010210876000BRACKET,POWER127028063234010POWER SW PCB ASSY137028063236010HP PCB ASSY E,A,K7028063236020HP PCB ASSY CN145160040643010INDICATOR,STAND-BY157028063212010MULTI PCB ASSY167028063211040FRONT PCB ASSY E7028063211020FRONT PCB ASSY A,K7028063211060FRONT PCB ASSY CN17K530125000010DISPLAY,FLT HNA-12MM50184320210091010HOLDER,FLT192120210678000HEAT SINK224010056906010BRACKET,HEAT SINK237028063261010AMP PCB ASSY243200211166000CHASSIS,MAIN254300040561010SPACER,KNOB264007040241040FOOT E,A,K4007040241050FOOT CN277028063251070MAIN PCB ASSY E70280632510D0MAIN PCB ASSY A,CN7028063251080MAIN PCB ASSY K282120210748020HEAT SINK29G602405B0400YTERMINAL,RCA 4PIN30G607902AA101YTERMINAL,RCA 9PIN31G601207E0200YTERMINAL,RCA 2PIN32G614801A1400YTERMINAL,BOARD SCREW 8P33G612405E1200YTERMINAL,BOARD SCREW 4P347028063241020DSP PCB ASSY35G601020130100TERMINAL,RCA 2PIN36E100116500010MODULE,OPTICAL TRANSMITTER37E100116500020MODULE,OPTICAL RECEIVER387028063221040VIDEO PCB ASSY E,A,CN7028063221020VIDEO PCB ASSY K39G601802002010TERMINAL,RCA 2PIN6EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKS40E903141130010TUNER,FM/AM KST-MB014MA1-13 E,AE903111300010TUNER,FM/AM KST-MB001MA1-13 CNE903011300010TUNER,FM/AM KST-MB001MA0-13S K417028063232020COMPONENT PCB ASSY42G606030164010TERMINAL,RCA 3PIN433207211466030CHASSIS,BACK E3207211466060CHASSIS,BACK A3207211466050CHASSIS,BACK CN3207211466040CHASSIS,BACK K443007210356000CABINET,TOP E,A,K3007210356010CABINET,TOP CN457028063231050ST-BY PCB ASSY E7028063231080ST-BY PCB ASSY A7028063231070ST-BY PCB ASSY CN7028063231060ST-BY PCB ASSY K46 G435040110000SOCKET,POWER RECEPTACLE E G435000130010SOCKET,POWER RECEPTACLE CN G435000160010SOCKET,POWER RECEPTACLE K47 G430040550010SOCKET,POWER AC482410040353010BUSHING,TERMINAL E,A,K49 L061000000060CORD,AC E L068020130010CORD ASSY A L061000000040CORD,AC CN L061000000050CORD,AC K50 8200960610260POWER TRANS,MAIN 230V E,A 8200960610270POWER TRANS,MAIN 220V CN,KN712151634810CABLE,FLAT CARD 15PN712172044810CABLE,FLAT CARD 17PQ204CJ503947F00000TR,2SD947FQ204FLJ503947F00000TR,2SD947FQ204FRJ503947F00000TR,2SD947FQ204SBJ503947F00000TR,2SD947FQ204SLJ503947F00000TR,2SD947FQ204SRJ503947F00000TR,2SD947FQ205C J5032390Y0000TR,2SD2390YQ205FL J5032390Y0000TR,2SD2390YQ205FR J5032390Y0000TR,2SD2390YQ205SB J5032390Y0000TR,2SD2390YQ205SL J5032390Y0000TR,2SD2390YQ205SR J5032390Y0000TR,2SD2390YQ206C J5011560Y0000TR,2SB1560YQ206FL J5011560Y0000TR,2SB1560YQ206FR J5011560Y0000TR,2SB1560YQ206SB J5011560Y0000TR,2SB1560YQ206SL J5011560Y0000TR,2SB1560YQ206SR J5011560Y0000TR,2SB1560Y74 PC BOARDS AND PARTS LISTMAIN PCB (SIDE A)8MAIN PCB (SIDE B)9AMP PCBFRONT PCBMULTI PCB10DSP PCB (SIDE A)DSP PCB (SIDE B)VIDEO PCB (SIDE A)VIDEO PCB (SIDE B)11COMPONENT PCB (SIDE A)COMPONENT PCB (SIDE B)12ST-BY PCBHP PCBPOWER SW PCBST-BY SW PCB13MAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTION7028063251070MAIN PCB ASSY E7020063250001MAIN PCB2120210748020HEAT SINKC326 D040682083000C,ELECT 6800UF M 16VC329 D040472084210C,ELECT 4700UF M 25VC330 D040102084060C,ELECT 1000UF M 25VC340 D040682088010C,ELECT 6800UF M 63VC341 D040682088010C,ELECT 6800UF M 63VC348 D02010406C060C,POLY 0.1UF J 100VC350 D02010406C060C,POLY 0.1UF J 100VC351 D02010406C060C,POLY 0.1UF J 100VC352 D02010406C060C,POLY 0.1UF J 100VC353 D02010406C060C,POLY 0.1UF J 100VCN501L101100041710CN WAFER,TUC-P17P-B1CN506L101100041810CN WAFER,TUC-P18P-B1CN512L101100041110CN WAFER,TUC-P11P-B1CP300L104353280300CN WAFER,35328-0310CP301L102526700800CN WAFER,5267-08ACP302L104353130600CN WAFER,35313-0610CP307L102526700600CN WAFER,5267-06ACP507L131111700010CN FPC,SCB 1117-00 17PCP509L131111500010CN FPC,SCB 1115-00 15PCP513L102526700400CN WAFER,5267-04ACP514L101220070000CN WAFER,G1L-S-7P-S2T2-EFCP516L101220040000CN WAFER,G1L-S-4P-S2T2-EFD303K000013300520D,1SS133T-72D305K000400700520D,IN4007D306K000013300520D,1SS133T-72D307K000013300520D,1SS133T-72D309K005041480020D,CHIP 1N4148WD310K005041480020D,CHIP 1N4148WD311K005041480020D,CHIP 1N4148WD319K000013300520D,1SS133T-72D320K000013300520D,1SS133T-72D321K000013300520D,1SS133T-72D322K000013300520D,1SS133T-72D325K06005R144520D,ZENER MTZJ5.1BD327K000013300520D,1SS133T-72D328 K000400700520D,IN4007D329 K000400700520D,IN4007D330 K000400700520D,IN4007D331 K000400700520D,IN4007D332 K000400700520D,IN4007D333 K000400700520D,IN4007D334 K047604000020D,BRIDGE KBPC604D335 K047604000020D,BRIDGE KBPC604D501K005041480020D,CHIP 1N4148WD502K005041480020D,CHIP 1N4148WD505K005041480020D,CHIP 1N4148WD506K005041480020D,CHIP 1N4148WD507K005041480020D,CHIP 1N4148WD508K005041480020D,CHIP 1N4148WD509K005041480020D,CHIP 1N4148WD510K005041480020D,CHIP 1N4148WD511K005041480020D,CHIP 1N4148WMAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTIOND512K005041480020D,CHIP 1N4148WD515K005041480020D,CHIP 1N4148WD516K005041480020D,CHIP 1N4148WD517K000013300520D,1SS133T-72D518K000013300520D,1SS133T-72D520K000013300520D,1SS133T-72D521K000400700520D,IN4007DZ300K06016R044520D,ZENER MTZJ16BDZ301K06016R044520D,ZENER MTZJ16BDZ510K06007R544530D,ZENER MTZJ7.5ADZ511K06007R544530D,ZENER MTZJ7.5ADZ512K06003R344520D,ZENER MTZJ3.3BDZ513K06005R144520D,ZENER MTZJ5.1BGND3033790040876010TERMINAL,GND PLATEGND3043790040876010TERMINAL,GND PLATEIC301 J126781200220IC,CJ7812FIC303 J126780500400IC,CJ7805FIC304 J126781200220IC,CJ7812FIC305 J126791200130IC,CJ7912FIC501J020703210105IC,CPU UPD703210YGC-105-8BTIC502J000240860010IC,EEPROM MC24C08-WMN6IC503J124192400010IC,BU1924FIC508J121455800150IC,CJ4558CPIC509J084115700010IC,NJW1157JK302G612405E1200YTERMINAL,BOARD SCREW 4PJK303G614801A1400YTERMINAL,BOARD SCREW 8PJK304G601207E0200YTERMINAL,RCA 2PINJK305G602405B0400YTERMINAL,RCA 4PINJK306G607902AA101YTERMINAL,RCA 9PINJK307G602405B0400YTERMINAL,RCA 4PINJK308G602405B0400YTERMINAL,RCA 4PINQ301 J5000916Y0050TR,KSA916YQ303J5001266Y0050TR,KTA1266YQ304J5023198Y0000TR,KTC3198YQ307J5020107S0050TR,CHIP KRC107SQ308J5020107S0050TR,CHIP KRC107SQ309J5020107S0050TR,CHIP KRC107SQ311J5023198Y0000TR,KTC3198YQ312J5023198Y0000TR,KTC3198YQ314J5023198Y0000TR,KTC3198YQ315J5023198Y0000TR,KTC3198YQ316J5001268B0050TR,KTA1268BLQ317J5023198Y0000TR,KTC3198YQ318J5001268B0050TR,KTA1268BLQ319J5001268B0050TR,KTA1268BLQ320J5023198Y0000TR,KTC3198YQ321J5023198Y0000TR,KTC3198YQ322J5001268B0050TR,KTA1268BLQ323J5001268B0050TR,KTA1268BLQ324J5001268B0050TR,KTA1268BLQ507J5200107S0050TR,CHIP KRA107S(PH)Q508J5200107S0050TR,CHIP KRA107S(PH)Q509J5200107S0050TR,CHIP KRA107S(PH)Q510J5200107S0050TR,CHIP KRA107S(PH)Q511J5200107S0050TR,CHIP KRA107S(PH)14MAIN PCB ASSY EREF.NO.PARTS NO.DESCRIPTIONQ512J5222875B0010TR,CHIP KTC2875B(MB)Q513J5222875B0010TR,CHIP KTC2875B(MB)Q514J5222875B0010TR,CHIP KTC2875B(MB)Q515J5222875B0010TR,CHIP KTC2875B(MB)Q516J5222875B0010TR,CHIP KTC2875B(MB)Q517J5222875B0010TR,CHIP KTC2875B(MB)Q518J5222875B0010TR,CHIP KTC2875B(MB)Q521J5222875B0010TR,CHIP KTC2875B(MB)Q522J5200107S0050TR,CHIP KRA107S(PH)Q525J5222875B0010TR,CHIP KTC2875B(MB)Q543J5222875B0010TR,CHIP KTC2875B(MB)Q544J522010200210TR,CHIP KRC102S(NB)R304 C0604R7065050R,METAL 4.7 J 1WR315 C060010065050R,METAL 10 J 1WR317 C060010065050R,METAL 10 J 1WR318 C060010065050R,METAL 10 J 1WR319 C060010065050R,METAL 10 J 1WR320 C060010065050R,METAL 10 J 1WR321 C060010065050R,METAL 10 J 1WR336 C060022265050R,METAL 2.2K J 1WR338 C060022265050R,METAL 2.2K J 1WR342 C060022265050R,METAL 2.2K J 1WR351 C141R10069000R,CEMENT 0.1 J 5WR352 C141R10069000R,CEMENT 0.1 J 5WR354 C060R22065050R,METAL 0.22 J 1WR355 C060R22065050R,METAL 0.22 J 1WR356 C060R22065050R,METAL 0.22 J 1WR359 C060R22065050R,METAL 0.22 J 1WR516 C1012R2064060R,FUSIBLE METAL 2.2 J 1/2WR517 C1012R2064060R,FUSIBLE METAL 2.2 J 1/2WR518 C060010165060R,METAL 100 J 1WR519 C060010165060R,METAL 100 J 1WRLY300G680120502040RELAY,G5PA-28-NW DC12VRLY301G680120502040RELAY,G5PA-28-NW DC12VRLY302G680120502040RELAY,G5PA-28-NW DC12VXTAL501E830100000060RESONATOR,CERAMICXTAL502E800433200090CRYSTAL,4.332MHZMAIN PCB ASSY A,CNREF.NO.PARTS NO.DESCRIPTION70280632510D0MAIN PCB ASSY A,CN7020063250001MAIN PCB2120210748020HEAT SINKC326 D040682083000C,ELECT 6800UF M 16VC329 D040472084210C,ELECT 4700UF M 25VC330 D040102084060C,ELECT 1000UF M 25VC340 D040682088010C,ELECT 6800UF M 63VC341 D040682088010C,ELECT 6800UF M 63VC348 D02010406C060C,POLY 0.1UF J 100VC350 D02010406C060C,POLY 0.1UF J 100VC351 D02010406C060C,POLY 0.1UF J 100VC352 D02010406C060C,POLY 0.1UF J 100VMAIN PCB ASSY A,CNREF.NO.PARTS NO.DESCRIPTIONC353 D02010406C060C,POLY 0.1UF J 100VCN501L101100041710CN WAFER,TUC-P17P-B1CN506L101100041810CN WAFER,TUC-P18P-B1CN512L101100041110CN WAFER,TUC-P11P-B1CP300L104353280300CN WAFER,35328-0310CP301L102526700800CN WAFER,5267-08ACP302L104353130600CN WAFER,35313-0610CP307L102526700600CN WAFER,5267-06ACP507L131111700010CN FPC,SCB 1117-00 17PCP509L131111500010CN FPC,SCB 1115-00 15PCP513L102526700400CN WAFER,5267-04ACP514L101220070000CN WAFER,G1L-S-7P-S2T2-EFCP516L101220040000CN WAFER,G1L-S-4P-S2T2-EFD303K000013300520D,1SS133T-72D305K000400700520D,IN4007D306K000013300520D,1SS133T-72D307K000013300520D,1SS133T-72D309K005041480020D,CHIP 1N4148WD310K005041480020D,CHIP 1N4148WD311K005041480020D,CHIP 1N4148WD319K000013300520D,1SS133T-72D320K000013300520D,1SS133T-72D321K000013300520D,1SS133T-72D322K000013300520D,1SS133T-72D325K06005R144520D,ZENER MTZJ5.1BD327K000013300520D,1SS133T-72D328 K000400700520D,IN4007D329 K000400700520D,IN4007D330 K000400700520D,IN4007D331 K000400700520D,IN4007D332 K000400700520D,IN4007D333 K000400700520D,IN4007D334 K047604000020D,BRIDGE KBPC604D335 K047604000020D,BRIDGE KBPC604D501K005041480020D,CHIP 1N4148WD502K005041480020D,CHIP 1N4148WD505K005041480020D,CHIP 1N4148WD506K005041480020D,CHIP 1N4148WD507K005041480020D,CHIP 1N4148WD508K005041480020D,CHIP 1N4148WD509K005041480020D,CHIP 1N4148WD510K005041480020D,CHIP 1N4148WD511K005041480020D,CHIP 1N4148WD512K005041480020D,CHIP 1N4148WD515K005041480020D,CHIP 1N4148WD516K005041480020D,CHIP 1N4148WD517K000013300520D,1SS133T-72D518K000013300520D,1SS133T-72D520K000013300520D,1SS133T-72D521K000400700520D,IN4007DZ300K06016R044520D,ZENER MTZJ16BDZ301K06016R044520D,ZENER MTZJ16BDZ510K06007R544530D,ZENER MTZJ7.5ADZ511K06007R544530D,ZENER MTZJ7.5ADZ512K06003R344520D,ZENER MTZJ3.3B15MAIN PCB ASSY A,CNREF.NO.PARTS NO.DESCRIPTIONGND3033790040876010TERMINAL,GND PLATEGND3043790040876010TERMINAL,GND PLATEIC301 J126781200220IC,CJ7812FIC303 J126780500400IC,CJ7805FIC304 J126781200220IC,CJ7812FIC305 J126791200130IC,CJ7912FIC501J020703210105IC,CPU UPD703210YGC-105-8BTIC502J000240860010IC,EEPROM MC24C08-WMN6IC508J121455800150IC,CJ4558CPIC509J084115700010IC,NJW1157JK302G612405E1200YTERMINAL,BOARD SCREW 4PJK303G614801A1400YTERMINAL,BOARD SCREW 8PJK304G601207E0200YTERMINAL,RCA 2PINJK305G602405B0400YTERMINAL,RCA 4PINJK306G607902AA101YTERMINAL,RCA 9PINJK307G602405B0400YTERMINAL,RCA 4PINJK308G602405B0400YTERMINAL,RCA 4PINQ301 J5000916Y0050TR,KSA916YQ303J500