Teac-AL700P-pwr-bom 维修电路原理图.pdf
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1、A A- -L L7 70 00 0P PSERVICE MANUALPower AmplifierEffective : January, 2003S-0084ANOTESPC 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 diagramscontaine
2、d 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.US:U.S.A. C:CANADA E:EUROPE UK:U.K.CONTENTS1 SPECIF
3、ICATIONS 22 ADJUSTMENTS 23 EXPLODED VIEWS AND PARTS LIST 34 PC BOARDS AND PARTS LIST 5RadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONS2Power outputs . 30 W/ch (6 , 0.5 %, 1 kHz)Input sensitivity . 1 V/47 kFrequency response . 20 Hz to 20,000 Hz (+1/-3 dB)Power requirements . AC 230 V, 50 Hz (Europe model)AC
4、120 V, 60 Hz (U.S.A./Canada model)Power consumption. 45 W (STANDBY : 5 W)Dimensions (WxHxD). 215 x 109 x 339 mmWeight. 2.5 kgOperating temperature . 5 C 40 COperating humidity. 5 % 90 %Storage temperature . -20 C 55 CAccessories . RCA cable (red/white) x 1RCA cable (black) x 1LINK cable x 1 Design a
5、nd specifications are subject to change without notice.2 ADJUSTMENTSDC Offset Level AdjustmentDC Voltmeter.Connect to speaker output terminalVR81VR80SURROUND (L)SURROUND (R)CENTERDC Voltmeter 0V (-30mV+30mV)VR81VR80VR80ADJUST FORADJUSTMENTCHANNELDC Voltmeter 0V (-30mV+30mV)DC Voltmeter 0V (-30mV+30m
6、V)RadioFans.CN 收音机爱 好者资料库3 EXPLODED VIEWS AND PARTS LIST323451890qw7rtyuiepaot874EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKS1 9A09610100PANEL,FRONT KKM1A125ZC35 2 9A09607100PANEL,SUB CGW1A344R6K101 3 9A09606900KNOB,POWER CBC1A140M7K101 4 9A09609700SW,PUSH HSH1A008ZV 5 9A09607000INDICATOR,PO
7、WER CGL1A202 7 9A09609400FOOT HKL1A074Z 8 9A06229300CUSHION,FOOT KHG1A039Z 9 9A09608700CHASSIS,BOTTOM CUA1A216 10 9A09575110MAIN PCB ASSY COP11539B 11 9A09574710SMPS PCB ASSY US,C COPDDS140B 9A09574720SMPS PCB ASSY E,UK COPDDS140A 12 9A09608100INSULATOR,SMPS CMX1A136 13 9A09607700TOP CABINET CKC1B13
8、1S35 14 9A09574810AMP PCB ASSY COP11528B 15 9A09608200PLATE,HEAT SINK CMY1A200 16 9A09574810AMP PCB ASSY COP11528B 17 9A09575110MAIN PCB ASSY COP11539B 18 9A09575110MAIN PCB ASSY COP11539B 19 9A09607810REAR PANEL US,C CKF1A243X 9A09607820REAR PANEL E,UK CKF1A243Z 20 9A06754900BUSHING,AC CORD KHR1A02
9、8 21 9A07872600POWER CORD US,C CJA523FBY 9A07916700POWER CORD E CJA2B043Z 9A07916800POWER CORD UK CJA2E045Z 9A09607900FERRITE,RING CLZ9W003Z INCLUDED ACCESSORIESREF.NO.PARTS NO.DESCRIPTIONREMARKS9A09478700OWNERS MANUAL,EFSGIN CQX1A807Z 9A09607500CORD,PIN CJS4M027Z 9A09607600CORD,PIN CJS4N014Z 9A0961
10、0000CORD(STEREO) MINI KJS9D001Z 4 PC BOARDS AND PARTS LIST5MAIN PCB (GATHER)MAIN PCB ASSY (GATHER)REF.NO.PARTS NO.DESCRIPTION9A09575110MAIN PCB ASSY 9A09608900PCB,MAIN 9A09608000PLATE,EARTH BK11-BK13 9A09559700BRACKET,PCB CN81 9A07889700WAFER,MOLEX 35336-0610 CN82,CN83 9A07889900WAFER,MOLEX 35336-07
11、10 CN84 9A07889700WAFER,MOLEX 35336-0610 CN85,CN86 9A07889900WAFER,MOLEX 35336-0710 CN87 9A08219800WAFER CN91,CN92 9A05356300WAFER,04GA19ZM D201-D204 9A08878200DIODE,1SS133T-77 D901 9A09344400LED,YELLOW D902 9A09563300LED,BLUE IC21 9A08218600IC,MC7805C JK31 9A06861800JACK,HEADPHONE JK32 9A09607300JA
12、CK,BOARD 3P JK33 9A09607400TERMINAL,SP(RR/BB) JK34 9A09595100TERMINAL,SP(R/B) Q201 9A08884100TR,KRA107M Q202-Q207 9A08878300TR,KRC107M Q901-Q903 9A08878300TR,KRC107M R208,R215 9A05338200R,METAL OXIDE FILM 1W 390S100 9A09609700SW,PUSH S101 9A06675300SW,SLIDE VR11-VR13 9A09609900VR,VOL WF87 9A08219900
13、CONNECTOR AMP PCB ASSYREF.NO.PARTS NO.DESCRIPTION9A09574810AMP PCB ASSY 9A09608800PCB,AMP 9A09608200PLATE,HEAT SINK BD81,BD82 9A07050600BEAD,CORE BD84-BD87 9A07050600BEAD,CORE BK81 9A09559700BRACKET,PCB CN84 9A05967900WAFER,MOLEX 5268-03A D801,D802 9A08878200DIODE,1SS133T-77 D804 9A08878200DIODE,1SS
14、133T-77 IC81 9A09570400IC,TC2000 IC82 9A09570600IC,TP2050 L308-L311 9A09559500COIL,SPEAKER Q801 9A08884100TR,KRA107M Q802,Q803 9A08878300TR,KRC107M Q804 9A09041400TR,KRC111MT Q805 9A08884100TR,KRA107M R822,R823 9A09571600R,METAL FILM R828 9A09571700R,METAL OXIDE FILM 2W 1K RY81 9A09569900RELAY RY82
15、9A09058500RELAY VR80,VR81 9A09609800R,SEMI-FIXED 5K WF81,WF82 9A07890000CONNECTOR,MOLEX 35237-0710WF83 9A07889800CONNECTOR,MOLEX 35237-06106AMP PCB86745231EDCBAPower AmplifierA A- -L L7 70 00 0P P1 st Issue; November 2002BLOCK DIAGRAMA-L700P86745231EDCBAPower AmplifierA A- -L L7 70 00 0P P1 st Issue
16、; November 2002WIRING DIAGRAMA-L700P86745231EDCBASCHEMATIC DIAGRAMA-L700PMAIN PCB, DIGITAL AMP PCBPower AmplifierA A- -L L7 70 00 0P P1 st Issue; November 2002DIGITAL AMP PCBMAIN PCB-5MAIN PCB-4MAIN PCB-3MAIN PCB-2MAIN PCB-1DIGITAL AMP PCBNOTES:1. Resistor values are in ohms (k=kilo-ohms, M=megohms)
17、.2. Capacitor values are in microfarads (p=picofarads).3. Parts marked with this sign are safety critical components.They must always be replaced with identical components-refer to the appropriate parts list and ensure exact replacement.86745231EDCBASCHEMATIC DIAGRAMA-L700PSMPS PCBPower AmplifierA A
18、- -L L7 70 00 0P P1 st Issue; November 2002INSTRUCTIONS FOR SERVICE PERSONNELBEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.NOTES:Parts marked with this sign are safety critic
19、al components.They must always be replaced with identical components-refer to the appropriate parts list and ensure exact replacement.SMPS PCB USA/CANADASMPS PCB EUR/UKAMPLIFIER A-R300 EXLEVELPARTS NO.DESCRIPTIONQTYREFNO.MR1 19A05808200REMOCON TRANSMITTER ASSY1ANAM 2 2 9A05918500IC,UPD6126AG1 IC81AN
20、AM 3 2 9A05988900REMOCON TRANSMITTER ASSY1ANAM 4 3 9A05990800BAG,POLY 1A008Z1ANAM 5 3 9A05990900BOX,PACKING1ANAM 6 3 9A05991000REMOCON1ANAM 7 4 9A01533600SCREW AG-551ANAM 8 4 9A06018200NAME,PLATE1ANAM 9 4 9A06018300ORNAMENT,SHEET1ANAM 10 4 9A06018400RUBBER,FUNCTION1ANAM 11 4 9A06018500SPRING,COIL1AN
21、AM 12 4 9A06018600COVER,BATTERY1ANAM 13 4 9A06018700CASE,TOP RECEIVER1ANAM 14 4 9A06018800CASE,BOTTOM1ANAM 15 4 9A06018900REMOCON PCB ASSY1ANAM 16 5 9A01378300R,CARBON 1/5W 1001 R802ANAM 17 5 9A01379000R,CARBON 1/5W 5601 R801ANAM 18 5 9A01385800CAP,CERAMIC 100PF/50V2 C802, 803ANAM 19 5 9A01391900LED
22、 (RED) SLC22VR1 D802ANAM 20 5 9A01394800RESONATOR,CERAMIC CSB455E1 X801ANAM 21 5 9A01409800R,CARBON 20TJ1R0T1 R803ANAM 22 5 9A05323300CAP,CERAMIC D1H103ZF1 C804ANAM 23 5 9A05341200SPRING (A) , BATTERY1ANAM 24 5 9A05341300SPRING (B) , BATTERY1ANAM 25 5 9A05341400LED , IR AF-HP511 D801ANAM 26 5 9A0534
23、1800TR, KTC3203Y1 Q801ANAM 27 5 9A05892500CAP,ELECT 47UF/25V1 C801ANAM 28 5 9A05918500IC,UPD6126AG1 IC81ANAM 29 5 9A06031400SUPPORT,LED1ANAM 30 5 9A06031500PCB,REMOCON1ANAM 31 5 9A06059900SOLDER WIRE SN:PB=60:405ANAM 32 19A05917600BAG, POLY1ANAM 33 19A05918000PAD, SNOW2ANAM 34 19A05921800BOX, OUT CA
24、RTON1ANAM 35 19A05921900LABEL,BAR CODE A-R3001ANAM 36 19A05936800STAPLE (L=65MM)8ANAM 37 19A05983800TAPE,OPP CLEAR 50M/M1ANAM 38 19A05983900TAPE,CELLO OPP1ANAM 39 19A06164900INSTRUCTION MANUAL ASSY1ANAM 40 2 9A05573400OWNES MNL,A-R500/300 MULT1ANAM 41 2 9A05917700BAG,POLY 1061Y1ANAM 42 2 9A05984600C
25、E MARKING SHEET1ANAM 43 2 9A05984800STAPLE3ANAM 44 19A06169610SET,AMPLIFIER EX1ANAM 45 2 9A01377200SCREW KTB3+8JFZ8ANAM 46 2 9A01532600SCREW KTB3+6J12ANAM 47 2 9A05327300CLAMPER KHR3017ANAM 48 2 9A05339200SCREW KTW3+8J4ANAM 49 2 9A05891400FOOT,FRONT4ANAM 50 2 9A05891500FOOT,CUSHION4ANAM 51 2 9A05892
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