Teac-AGD8800-rec-sm 维修电路原理图.pdf

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1、PC board shown are viewed from parts side.The parts with no reference number or no parts numberin the exploded views are not supplied.As regards the resistors and capacitors, refer to thecircuit diagrams contained in this manual.Parts marked with this sign are safety criticalcomponents. they must be

2、 replaced with identicalensure exact replacement.!components - refer to the appropriate parts list and1 SPECIFICATIONS 23 EXPLODED VIEW AND PARTS LIST4 PC BOARDS AND PARTS LISTS5 WIRING DIAGRAM6 INCLUDED ACCESSORIES 3 5 8 17 192 ADJUSTMENT AND CHECKSAG-D8800AM/FM STEREO RECEIVERTEACE: EUROPE. HKG: H

3、ONG KONGSAF: SOUTH AFRICA AUS: AUSTRALIARadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONSAG-D8800AMPLIFIER SectionOutput Power:100+100 W (Stereo 0.7% THD,40Hz to 20 kHz,6 ohms)Total Harmonic Distortion:Audio Input Sensitivity/Impedance:0.09% (at 100 W, 1kHz, 6 ohms)200 mV/22 k ohms*LINE: 200 mV/47 k ohmsFrequ

4、ency Response:*LINE: 20 Hz - 50 kHz, +0/-3 dB Signal -to-Noise Ratio *LINE: 92 dB (IHF-A)Tone Control:BASS: +/- 10 dB at 100 Hz, TREBLE: +/- 10 dB at 10 kHzFM Tuner SectionTuning Range:87.5 MHz - 108.0 MHz (50 kHz steps)Total Harmonic Distortion (1 kHz):Mono: 0.5% , Stereo: 0.8% Frequency Response:3

5、0 Hz - 15 kHz, +/- 3dBStereo Separation (1 kHz): Signal-to- Noise Ratio:Mono: 70 dB / Stereo: 65 dB(Without notes 100.1 MHz, 65 dBf)AM Tuner SectionTuning Range:522 kHz - 1,611 kHz (9 kHz steps)Usable Sensitivity : Signal -to-Noise Ratio : Total Harmonic Distortion : 120 W + 120 W ( 6 ohms, JEITA)Su

6、rround Output Power125 W per channel (0.7% THD, 1kHz, 6 ohms, only one channel driven)150 W per channel (6 ohms, JEITA)Output Level / Impedance (TAPE REC):Digital Audio SectionSampling Frequency:32 kHz, 44.1 kHz, 48 kHz, 96 kHzDigital Input Level:COAXIAL ( 75 ohms): 0.5 Vp-pVideo SectionOutput Level

7、:1 Vp-p (75 ohms)Jacks:RCA JackGENERALPower Requirements: AC 230V ,50 Hz Dimension (W x H x D ):Weight:Standard Accessories:AM Loop Antenna x 1FM Matching Transformer x 1440 x 141 x 330 mm 9.9 kg Instruction Booklet x 1FM (T) Type Antenna x 1Power Consumption:200 W (STANDBY: 3 W or less)AC Outlets(e

8、xpect Australia model, total 100 W max):Remote Control Unit (RC-1040 or RC-1042) x1* LINE means CD, TAPE,VIDEOSwitched x 1BATTERY (AAA, R03, UM-4) x 2Design and specifications are subject to change without notice.Illustrations may differ slightly from production model.Weight and dimensions are appro

9、ximate.42 dB 500 uV/m1.5 % at 100 dB/m 40 dB at 100 dB/mRadioFans.CN 收音机爱 好者资料库AG-D880032 ADJUSTMENTS AND CHECKSUse a screwdriver with a plastic or ceramic grip for all adjustment.2-1 TUNER SECTION2-2 Adjustment and Test Points1. Output of signal generation should not be greater than necessary to ob

10、tain an optimum output reading.2-1-2 FM adjustment3. Signal frequency: 1kHz / Deviation: 75 kHz4. Modulation frequency : 90 MHz, 98 MHz, 106 MHz 5. Switch: press the BAND Buton to FM2. Signal generation modulation: MAIN: 90%, PILOT: 10%1. Output of signal generator should not be greater than necessa

11、ry to obtain an optimum output reading.3. Signal frequency: 400Hz4. Modulator frequency: 603, 999, 1404kHz2-1-1 AM adjustment2. Signal generator modulation: 30%5. Switch: press the BAND Button to AMFig. 2-2-1SVR03SVR01SVR02IF BLOCKAM / FM ANTRF BLOCKFD1FM TUNER113FD2TUNER PCB4AG-D88002-2-2 AM TunerS

12、TEPEquipmentSignal generatorSet frequencyAM2. RF Tracking3. IF TrackingTuned on point603kHz 1. Tuning voltageDC voltmeter4. Seek levelsettingsettingconnectionAdjust pointAdjust for522kHz OSC coil520kHz: 1.11.3V1710kHz: 7.28.5VAC voltmeterANT coilRF BLOCKMaximize audio output repeat LOW, HIGH frequen

13、cyoscilloscopetape monitor L/RIF BLOCKCoil KSNT-1041AC voltmeteroscilloscopetape monitor L/R outputAC voltmeteroscilloscopetape monitor L/RSVR 032-2-3 FM TunerSTEPEquipmentSignal generatorSet frequencyFM2. FM DET.0V3. Seek stop levelPush the signal 1. Tuning voltageDC voltmeter4. STEREOsettingsettin

14、gconnectionAdjust pointAdjust for87.5 MHzFD1, FD2, R1787.5MHz: 1.351.65V108MHz: 6.58.5VAC voltmeterMaximize 0V andoscilloscopetape monitor L/RSVR01AC voltmeteroscilloscopetape monitor L/RScan stop point to AC voltmeter andscope to tape monitor of L/R MIX coil CO4108 MHz87.5 MHz108 MHz(DC 1.2 +/- 0.1

15、V)18 dBu (TUNED) FL display distortionor L-CH buttonSVR02SeparationandDistortion AdjDC voltmeterindicator lights ongenerator R-CHchannel98.1 MHz 98.1 MHz98.1 MHz 522kHz603kHz 603kHz 603kHz 603kHz 603kHz Maximize audio (DC1.2V +/- 0.1V)98.1 MHz 98.1 MHz98.1 MHz RF BLOCK2S7S2S2S2S2S2S91 - 2S4 - 2S7S2S

16、2S51 - 5S2-6S2 - 1S2-6S01 - 2S4 - 4S2S7 - 3S2S1S1S1S1S1S2S2S1S1S1S1SSNART1104(x2)1159171919191942212023232323232322403941231312166887181825293230313337363515142438263427285AG-D88003. EXPLODED VIEWS AND PARTS LIST1-21-31-41-51-71-81-91-101-61-121-131-141-151-11REMARKSREF. NOEXPLODED VIEW-1PARTS NO.DE

17、SCRIPTION1-1WINDOW5077212093010S5087211131100SKNOB VOLUME3067212081100SFRONT PANEL E5097212681100SBUTTON POWERG121123070010SW ENCODER7028063621020FRONT PCB SUB ASSY E7028063622010SW PCB SUB ASSY5160040643010INDICATOR70280636230207028063624010POWER SW PCB SUB ASSY5097212651100SBUTTON 3-KEY50972126611

18、00SBUTTON 4-KEY5097212671100SBUTTON 6-KEYK530121300010DISPLAY - VDF 29-1213N432004078101AHOLDER FL8200960560090SSPACER3200200026010SCHASSIS MAING606040320020TER, RCA 3PIN4330000310000CLAMP2120210538000HEAT SINK POWER4010056906010BRACKET 3007041236094SCABINET TOP4007040241040SFOOT (H/S, GOLD)TRANSFOR

19、MER 230V/50HZ1-161-171-18AG-D88006HEADPHONE PCB SUB ASSY1-191-201-211-221-231-241-251-261-271-281-291-304300040561010SE900901410021TUNER, FM7028060191021MAIN PCB SUB ASSY E2120043538030HEAT SINK2120044298010HEAT SINKG611201A0700YTER, BOARD SCREW 2PG614801A1000YTER, BOARD SCREW 8P1-311-321-331-341-35

20、G602040045030TER, RCA 4PG603060046020TER, RCA 6PG607908A0400YTER, RCA 9P7028062181050DSP PCB SUB ASSY3070045526010SHIELD PLATEMODULEE100116500040S1-361-371-381-391-40G601020009100TER, RCA 2PCHASSIS BACK E,SAF,HKG3207211616100SPOWER PCB SUB ASSY70280600910V0STOPPER4380040162010S3067212081120SFRONT PA

21、NEL AUS,SAF,HKG7028063621040FRONT PCB SUB ASSY AUS, SAF, HKG7028060191041MAIN PCB SUB ASSY AUS,SAF,HKGCHASSIS BACK AUS3207211616300S1-41AC CORD ASSY E, SAFL068040260010L068040230060 AC CORD ASSY AUSL068040280010AC CORD ASSY HKGREF. NOEXPLODED VIEW-1PARTS NO.DESCRIPTIONREMARKSAG-D880071-42AMP PCB SUB

22、 ASSY7028062221010S1S2S3S4S5B020030103B11SSCREW 3x10mm - DOT/BKB020030081B10SSCREW 3x8mm - ZNY/BHB02003017B10SSCREW 3x17mm - ZNY/BHSCREW 4x8mm - ZNY/BHB028940081B10SSCREW 3x16mm - ZNY/HH1507041146010S61500040084B10SSCREW 4 x 8mm - ZNY/BH1500001456020SCREW WASHER 3x8mm - ZNY/BHS74 PC BOARDS AND PARTS

23、 LISTMAIN PCB SUB ASSY REF. NOREMARKSPARTS NO.7020060190003MAIN PCB SUB ASSY EDESCRIPTIONIC403RLY101Q103,104CP105IC401D113,114IC - NJU7312ALRELAY G5PA-28-5ATR - KTA1266YJ040731200010G680240502020J5001266Y0050L102526700600J080927300000IC - TC9273N-007K047604000020DIODE BRIDGR - KBPC604 6A702806019102

24、1MAIN PCB CP401CN404L101353361310CN WAFER 2MM 13PINL1013533603101CN WAFER 2MM 3PINCP103L102526700400CN WAFER 2.5MM 4PINAG-D8800K000013300520DIODE - 1SS133TQ106J5000992F0050TR - KSA992FCP402L101220050000CN WAFER 2MM 5PIN!CP102C112,113D04022208521CC.ELECT - 2200UF/35VC118D040472084210C.ELECT - 4700UF/

25、25VC124,125D040682088010C.ELECT - 6800UF/6.3VJACK402,403G603060046020TER, RCA 6PING607908A0400YTER, RCA 9PINJACK404G602040045030TER, RCA 4PINL901SL,901SRD330900001330INDUCTOR - SP-2507DIODE - 1N40078D101-106,115,D412,413K000400700520D107-112!7028060191041MAIN PCB SUB ASSY AUS,SAF,HKGIC103J1267805004

26、30IC - CJ7805IC101J126781500090IC - CJ7815IC102J126791500070IC - CJ7915FIC404J171795200000IC - LA7952CN WAFER 2.5MM 6PINL102526700900CN WAFER 2.5MM 9PINCP101L102526701000CN WAFER 2.5MM 10PINCP104L104353280300CN WAFER 3.96MM 10PINCP403L131112500010CN FPC 1.25MM 25PINQ102J5001268B0050TR - KTA1268BLQ10

27、7-112J5021740S0010TR - 2SC1740SRQ101J5023200B0050TR - KTC3200BLQ105J6020107M0010TR - KRC107MIC406J084624460020IC - M62446AFPIC402,407-409J121455800140IC - BA4558FJACK SPK!D403,404L,404R,D405L,405R,406,D407,408L,408R,D409L,409RK005041480020DIODE CHIP - 1N4148WD410L,410R,411K000013300520DIODE - 1SS133

28、TCN405L101100030610SCN WAFER 2MM 6PINCP404L101352370310CN WAFER 2MM 3PINMAIN PCB SUB ASSY REF. NOREMARKSPARTS NO.DESCRIPTIONAG-D88009Q416J5222875B0010TR CHIP - KTC2875BQ401,402J5223880O0210TR CHIP - KTC3880SQ417L,417R,418J5441170Y0050FET - 2SK117YQ419J5200107S0050TR CHIP - KRA107SQ420J522107S00210TR

29、 CHIP - KRC107SR902C,902FL,R902FR,902SL,R902SRC060010065050R.METAL FILM 10J 1WR441C060022165050R.METAL FILM 220J 1WR145-148C060R22065050R.METAL FILM 0.22J 1WZD101ZD402,403ZENER DIODE - MTZJ5.1B 1/2WK06005R144520K06006R844520ZENER DIODE - MTZJ6.8B 1/2WZD401K06012R044520ZENER DIODE - MTZJ12B 1/2WQ403-

30、405,408,Q411,414J522107S00210TR CHIP - KRC107SQ406,409,412,415J5200107S0050TR CHIP - KRA107SQ407L,407R,410,Q413L,413RJ5220231M0010TR CHIP - KRC231S!J139R109R107R108R120AR104R105J601C101R106R101R102R103C103J104J113C904FCJ105J114J127J142J106J115J128J143J108J123J136J144J152J150C901SLR902FLC902FLC901FLC

31、903FRJ129J116J107CP402J117C129J135J145C451C446ZD401IC404ZD101C108C448C449JACK403J103J120J121J132J133J148J155J164R422J151J156J162J137J153J109C435RR419C430J118VIDEO INTAPE OUTCDJ138J140J141J124J125J163J157+15VJ172R430J171J173J169J168J161J180J130J131J126J122J119IC403NJU7312AL1C441C43928J189J184J192J185

32、J196J197J193J198J202J206J186FLCSLWHITEJ212CP401R426J110J111J112J147J149D412D413GSGFLFRFRSGSLSRSGALARSW OUTFR-FL+FR+PR-FL-RR+RL-J101SPK902SNG101C903FCJ154J160R902FCC902FCL901SLC901FVJ200J203R901ALL901SRRLY101C125R901SRC901SRJ188R428R429RC438LC435LJ170J167J166J183J181J178J174R427J146CJACK401AUXC902SRR

33、902SRC902SLR902SLJ207BONDINGPOINTJ246C122C123CP104TRANC127C126C128D114D113J292R135R136R114R113RD6105/AG5DONLYGND104WIRE101J322J331J336WIRE104J309R110C102Q103Q104CP103R111J294J295J269J297R122J289R143C118J287D112D111REG HDNJ329J320J328J334J323J300F OUTJ344J346CP101TO AMP PCBD108D107D109D110J312GND102C

34、120C119C115C114J314C116C121CP102J288J273J274J267J271C112C113D102C903FLFRJ175J179R902FRC901FRC902FRQ112Q111Q106J191J195Q105D105IC1027915D103C110C111C109Q109Q107Q108Q110J194J199J201CLKJ182J177R440J159J158J145J190IC401TC9273J187C248R148C821RC821LJ217J229J232J236L801R255RJ231J251XT801J235J222J224C836J20

35、8J216J219J213J218J223C834J261C826R834R835J250J254J256J252C830C807J277J282C476CXD2724C474ZD403R461C494RJ299C494LC453J290C809C801C808J255FLC838R131R130R137Ic103C813R460R843R845R846R840C843R844C844J244J242J228J230J233J243J248J209PROJECTJ221J215J214J204R124IC1017815J247J239D104D106R420R421STBDATR134J259

36、R126J262J264J266J269R142GND104C105R141C106C104R140Q102Q101D101TO H/PG FRF FLR112CP105FRM TRANSJ350J352J348J345J337J335J343J341J339R479LR487J342J325J330J308J307R491J315CN404C491J317R472R486R466J340CN403J342C502C487C479RC479LJ289J293J301J305J310C499RJ316R479RC452Zd402J286J285J275J276J279R450R449R448J2

37、72C473Q417LC457RC457LC484LJ311J303J304J318J313J319J327C484RJ326J338J286CP403C454RS2CN405J347J333J332C MUTERMUTESUBMUTEBLKWHTRD6106 ONLYJ263C406C454LJ258J240J245C465LC465RC466C468LC468RX469J249C820LJ220J234J238J237J253J238J255J210J211CN402J260C463R451M6244FPC814LC814RJ306C820RR826RJ205R826L1J176C401C

38、403C404GND103C471C472J25742J241J227J226CN401C107SPK TLYC903SLC124RV-5106RD-6106RD-6105AG-5DMAIN BDBAR CODEWIRE101R148R145R146R147RL+C904SLC904SRC904FLJ102C903SRJ281J283+5VJ302J291J270C402SPK901J321J280C438RC447JACK402JACK403JACK404C904FRJ134J349MAIN PCBAG-D880010C418RC418LC518C414RC414LR409LR406LR40

39、6RC517C415LC415RR409LC416LC416RR407LR407RC516C417RC417LR408RR408LN.CC419RC419LC411RR404RC519C410RC520C410LC413RR405RC507R404LJ628C413LC412LC412RC411LC422RC424REVR405LR412RC425CC423RR413RR415C422LC420RC426C420LR412LC423L C423RR410LR410RR417C427R414R411RR413LR416C521C421LR411LC408LC408RR434R433R403RR4

40、03LR432R437C409R C409LR436C450Q401R431R435R401D403D401R438J605Q403Q404Q402R439J604C434VOVGLGNDG+15VR119R118R123R125C433C432R120R121-15VINGND+15VOUTGNDINR127+5VOUTGNDINJ606J607R813RR830RC822LR830LC822RR833LR832LC841C837C823LC839C8402524282520R423LC436R827R829RR425LIC402R424IC803R829LC819RR824RR802RR8

41、20LR828R823RR822RR821RC817RR831LRV5106 ONLYC818RC816R832RR833RC823RC833C831IC802R825LC819LR824L4041R817R842C835C825R839J608R841IC804J611R838C827IC801C812C835C832C8286564R836R837C829R819LR810R812R459C470C45242C461LC460C459R803C803J613C815R819RR811J626R458RC467RR816R815C817LC811C810R814R821LR822LR813R

42、823LC818LC804C460LR804C802R805C805C806R807R808R806C496RR478RC477C503R483C501C493RC486C490R484R485C504IC408IC409J623C475VIRTUALCXD2724R477RC495RR476RR476LC495LC497R497Q415Q416Q414R480Q411Q412Q413R478LC496LQ408R489R475REVR482LC500LC500LR482RC500RJ621J622R470R471C489C505Q410Q409C498R477LR469C488R473J62

43、5Q413RC492C464LC456RC455RR453RR453LIC406R457R456R458LC467RC467LC464LC464RR454RC455LC456L21C458RR444LR444RR445R447R446RR446LC493LR443RR424RR425RC437R423RJ602R144RC44520C443C444RINGLINGFRFLSUBGCSRSLGGRD6106 ONLYRD5106 ONLY+15VR802R801LR801RJ620J619J618J617-15V+15VG+5VR455RR455LR454LC405C513C514C51522C

44、478RC478LC458LR443LR495LR494LR464LR463LC480LC509LC510LC481LIC407R462LC482R464RC483R465LC481RR463RR462RC480RR468C485LQ406Q407LQ405Q407RM MUTEC485RR468RR465RJ624D404RD405RD404LD405LD406D407D408RD409RD408LD409L11OUTR117R116+15VLIMIT+-15VLIMIT-FRONT PCB SUB ASSY REF. NOREMARKSPARTS NO.DESCRIPTION7020063

45、620000SSEN301E940343800010PMODULE,REMOCON NJL34H380AZD301K06005R144520ZENER DIODE MTZJ5.1B 1/2WL301K000013300520DIODE - 1SS133TJACK301G606040320020TER, RCA 3PINVR301G121123070010VR. REB12307PVB30FINB1-2-24EHEADPHONE PCB SUB ASSY 7028063623020G402PJ619A01YHEADPHONE JACK D6.5MMCN304CN ASSY 2.5MM 4PINH

46、EADPHONE PCB SUB ASSYN621604361330REF. NODESCRIPTIONREMARKSPARTS NO.G000122006060CN WIRE 350MM 2PINL000351020090POWER SW PCB SUB PCB ASSY7028063624010POWER SW PCB SUB ASSYPUSH SW SDDL-005-SCN713REF. NOREMARKSPARTS NO.DESCRIPTIONAG-D880011FRONT PCB 7028063621020FRONT PCB SUB ASSY E7028063621040FRONT

47、PCB SUB ASSY AUS, SAF, HKGD330100700520FILTER INDUCTOR 10UHD304,310-317FLT301K530121300010DISPLAY VFD 29-1213N XTAL302E800433200090CRYSTAL 4.332MHzXTAL301E830100000060RESONATOR,CERAMIC ZTT10.00MT-TFSW304-323G180000270010TACT SW SKHV10920A 5MMLED301-303K500033000010LED ROUND (YELLOW)CB301,302D3401608

48、00060COIL BEAD MB-160808-0120H - SMDIC302J124192400010IC - BU1924FQ301-305J522107S00210TR CHIP - KRC107SD301-303,305,D320-322K005041480020DIODE CHIP - 1N4148CP302L101220040010CN WAFER 2MM 4PINJACK101SW701SW PCB SUB ASSY 7028063622010SW PCB SUB ASSYREF. NOREMARKSPARTS NO.DESCRIPTIONSW301-303G18000027

49、0010TACT SW 5MMFPC301L131102500010CN. FPC 1.25MM 25PIN12AG-D8800HEADPHONE PCBSW PCBPOWER SW PCBSW306SW321SW316SW315SW304SW311SW310SW312SW318SW319SW314SW308SW305SW307SW323SW322SW320SW317SW309C309DIPC/SLED301CN302RD-2040 FRONT PCB 7020-06362-000-0BLKWHTCN713RD-2040 POWER SW 7020-06362-301-0RD-2040 SW

50、PCB7020-06362-101-0RD-2040 HEADPHONE7020-06362-201-0JACK 101CN301LED302XTAL301FRONT PCBSW313AMP PCB SUB ASSY REF. NOREMARKSPARTS NO.DESCRIPTIONL201C,201L,201RD330900001330FILTER INDUCTOR - SP-2507K000013300520DIODE - 1SS133TJACK301G606040320020TER RCA 3PINCP201L101220100000CN WAFER 2MM 10PIN70280622