Teac-AGH300-rec-sm维修电路原理图.pdf

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1、 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL 2 CONTENTS SPECIFICATION. MEASUREMENTS AND ADJUSTMENTS . PIN FUNCTION. WIRING DIAGRAM. BLOCK DIAGRAM. SCHEMATIC DIAGRAM . PRINTED CIRCUIT BOARDS. EXPLODED VIEW. ELECTRICAL PARTS LIST. Specifications AMP Section Power output :35 W+35W (8 , 1kHz, 0.5%) Total har

2、monic distirtion :35 W+35W (40W, 1kHz, 8 ) S/N Ratio(inout Short) : Phono :60dB(IHF-A) CD, Tuner, Aux, Tape:90dB(IHF-A) Input Sensitivity/Impedance : Phono(MM):2.5mV/47k CD, Tuner, Aux, Tape:200mV/47k Channel Separation :60dB (Input Short) :(1kHz, 1W, B.P.F) Residual noise :60mV Frequency response :

3、20Hz to 65kHz Tone control : Bass:10dB(100Hz) Treble:10dB(100Hz) Required speaker impedance :8to 16 General Power Requirements :230V AC, 50HzEUR 120V AC, 60HzT/C Power Consumption :85W Dimensions(W x H x D) :215 x 110 x 307 Weight(net) :4Kg FM Section Tuning Rane :87.50MHz 108.00MHz (50kHz steps)EUR

4、 76.0MHz 90.0MHz (100kHz steps)DM 87.50MHz 108.00MHz (100kHz stepe)T/C Usable Sensitivity(IHF) :Mono:15dBf 50dB Quieting Sensitivity : Mono :30dBf Stereo:40dBf Image Reiection Ratio :40dBf Frequency Response :30Hz 15kHz +0.5dB/-3dB Distortion(1kHz) : Mono :0.4% Stereo:0.5% Signal-to-Noise Ratio(at 6

5、5dBf, 1kHz) :. Mono :65dB Stereo:60dB AM suppression Ratio :40dB Stereo Separation(1kHz) :30dB AM Section Tuning Rane :522kHz 1620kHz (9kHz steps)EUR/DM 530MHz 1720MHz (10kHz steps)T/C 87.50MHz 108.00MHz Usable Sensitivity :55dB/m Distortion(1kHz) :1.5% Signal-to-Noise Ratio :35dB Standard accessori

6、es Remote control unit :1 Operators manual :1 AM Loop Antenna :1 FM Antenna :1 FM Matching Transformer :1 (T/C) RadioFans.CN 收音机爱 好者资料库 MEASUREMENTS AND ADJUSTMENTS SERVICE MANUAL PIN No.SYMBOLI/ODESCRIPTION 1 2 3 4 5 6 79 10 11 12 13 14 15 16 1721 22 23 24 25 26 27 2829 30 31 32 33 34 35 36 37 38 3

7、9 40 41 42 43 44 45 46 47 48 49 50 5161 6282 8385 86 87 88 89 90 91 92 93 94 95100 Vdd NC Func, Mute NC Tuner-Nute Stereo/Mono Func, Indicator NC RDS-DATA FM-L RDS-CLK Stereo-IN Tuned-IN Protect-IN Key Input Vss Vass Varef Vdd Back-up Vss Func, Up/Down Vss XIN XOUT RESET Remote-In BUS OUT BUS IN SPK

8、 ON/OFF NC -20dB Mute NC PLL CE PLL DATA PLL CLK Option NC STB CLK DATA NC Vkk FIP GRID FIP ANODE Option Option Option Option Standby VOL OP VOL DOWN VOL LED Power ON/Off Standby LED NC I - O - O O O - I I I I I I I - - - - I - I - I O I I O I O - O - O O O O - O O O - - O O O O O O O O O O O O +5V

9、NO Connection Function Mute ON/OFF Output No Connection Tuner Mute Output Stereo/Mono Switching Output Function LED Drive Data Output No connection RDS DATA Output FM/AM Switching Output RDS CLOCK input Stereo Display input Tuned Display input Protection input Resistor Divide Key Control Input GND G

10、ND Vdd(+5V) +5V Backup Mode control GND Function UP/DOWN INput GND Crstal element Connection Terminal Crstal element Connection Terminal RESET Input Remote Control Data Input System Control Signal Output System Control Signal Input Speker ON/OFF Output NO Connection -20dB Mute Output No Connection P

11、LL Serial Chip Enable Output PLL Serial Data Output PLL Serial CLOCK Output Amp/Receiver Option No Connection Function IC Signal Output Function IC Signal Output Function IC Signal Output No Connection VFLP (-33V) FIP GRID Output FIP ANODE Output Region Option Display Option RDS ON/OFF Option Model

12、Option Standby/ Direct Option Output VOL UP VOL DOWN VOL LED Display Power ON/OFF Output Standby LED ON/OFF Output No Connection IC FUNCTION (Micom BVITMP87PM78F) 6 4 17 16 S7 37 36 S8 35 S8 S8 34 S10 31 28 S6 S3 27 30 S1 29 32 S6 S2 33 S7 S7 S7 S7 21 12 13 15 14 11 S1 S1 S4 9 S1 S1 23 24 S6 23 24 S

13、6 25 S10 S5 3 5 8 1 7 6 2 S1 18 19 19 10 20 S1 S11 S11 S7 7 8 EXPLODED VIEW LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 1 9A08737500WINDOW,FIP 2 9A08738500KNOB,VOLUME ASSY 3 9A08738600KNOB,VOLUME ASSY(A) 4 9A07434300KNOB,POWER E,UK 5 9A08738800ORNAMENT,FUNCTION 6 9A08738700ORNAMENT,FUNCTION 7 9A06224200

14、BADGE,TEAC 8 9A08737700KNOB,ROTARY 9 9A08739000PANEL,FRONT(AL) US,C 9A08749300PANEL,FRONT(AL) E,UK 10 9A06863300INDICATOR,STAND BY 11 9A08738400PANEL,FRONT 12 9A08738000KNOB,TACT 13 9A08738100KNOB,TACT 14 9A08738300WINDOW,SENSOR 15 9A08738200INDICATOR 16 9A07287200CAP,STANBY 17 9A06862500KNOB,STAND

15、BY 18 9A08034600F.I.P 19 9A07290000BRACKET,FLT 20 9A07290100SUPPORT,LED 21 9A08739100FRONT PCB ASSY US,C 9A08739110FRONT PCB ASSY E,UK 23 9A06864400FOOT 24 9A05837300FOOT CUSHION 25 9A08741200CHASSIS,BOTTOM 27 9A07308700BRACKET,PCB 28 9A08741100MAIN PCB ASSY US,C 9A08741110MAIN PCB ASSY E,UK 29 9A08

16、745500HEAT SINK 30 9A08745400BRACKET,PCB(H/T) 31 9A08741400TRANS,POWER US,C 9A08748800TRANS,POWER E,UK 32 9A08741000TUNER PCB ASSY US,C 9A08741010TUNER PCB ASSY E,UK 33 9A08737800CABINET,TOP 34 9A08740900PANEL,REAR US,C 9A08749500PANEL,REAR E,UK 35 9A05917200GROUND TERMINAL 36 9A06754900BUSHING,AC C

17、ORD 37 9A08043100CORD,POWER US,C 9A08164400CORD,POWER E 9A08749400CORD,POWER UK F601 9A07007000FUSE US,C F601 9A05353400FUSE,F1.6A E,UK SERVICE MANUAL 9 10 11 MAIN PCB ASSY REF.NO.PARTS NO.DESCRIPTION 9A08741100MAIN PCB ASSY US,C 9A08741110MAIN PCB ASSY E,UK 9A08742300PCB,MAIN 9A07308700BRACKET,PCB

18、9A08745400BRACKET,PCB(H/T) 9A08745500HEAT SINK 9A05333900PLATE,EARTH 9A05333500HEAT SINK CN51,CN52 9A05356400WAFER,MOLEX53014-0510 CN61 9A06674400WAFER US,C CN61 9A06538200WAFER,SYFW800-02P E,UK CN63 9A06674400WAFER CN65 9A05894700WAFER,5P CN66 9A05329100WAFER,MOLEX 5267-03A CN67 9A06785000WAFER E,U

19、K CN72 9A06676800WAFER C601 9A08032200C,LINE ACROSS 0.1UF250VUS,C C606,C607 9A06862900C,ELECT TSMK63V472 C627,C628 9A06227000C,ELECT A1VH102E D505,D506 9A05193600DIODE,ZENER MTZJ15BT D545,D546 9A01390500DIODE,1N4148MT D601 9A05353100DIODE,PBPC604F D602 9A05987000DIODE,W02GF D603-D606 9A05194700DIODE

20、,1N4003ST D607 9A06765300DIODE,ZENER MTZJ5.6BT D608 9A06317000DIODE,ZENER MTZJ30BT D609 9A06236200DIODE,ZENER MTZJ6.2BT D631,D651 9A06765200DIODE,ZENER MTZJ13BT D661 9A01390500DIODE,1N4148MT F601 9A05328200HOLDER,FUSE IC61 9A06674800IC,MC7806 IC62 9A05196000IC,KA7812-ABTU JK51 9A08742100TERMINAL,SP

21、JK52 9A06864000JACK,BOARD L537,L538 9A04875100COIL Q501-Q504 9A05341600TR,KSA992-FTA Q513-Q516 9A03745000TR,KSC2785-YTA Q517,Q518 9A08745700TR,KTC2026Y Q529,Q530 9A05196800TR,KSC2316-Y-SHTA Q531,Q532 9A05196700TR,KSA916-Y-SHTA Q533,Q534 9A05359800TR,KTD998O Q535,Q536 9A05359700TR,KTB778O Q537-Q540 9

22、A08744000TR,KTC2874BT Q541,Q542 9A03745000TR,KSC2785-YTA Q603 9A03745000TR,KSC2785-YTA Q604,Q605 9A03745100TR,KSA1175-YTA Q606 9A03745000TR,KSC2785-YTA Q607 9A05196700TR,KSA916-Y-SHTA Q608 9A05196800TR,KSC2316-Y-SHTA Q631 9A03745200TR,KSR2206TA Q632 9A05196800TR,KSC2316-Y-SHTA Q633,Q641 9A05196900TR

23、,KSR1206TA Q642 9A05196700TR,KSA916-Y-SHTA Q643,Q661 9A03745200TR,KSR2206TA Q662 9A05196900TR,KSR1206TA MAIN PCB ASSY REF.NO.PARTS NO.DESCRIPTION Q663 9A03745000TR,KSC2785-YTA Q664 9A01387400TR,KSA733CYT Q665,Q666 9A08744000TR,KTC2874BT Q667 9A03745200TR,KSR2206TA Q668,Q669 9A03745000TR,KSC2785-YTA

24、Q670,Q671 9A03745200TR,KSR2206TA RY51 9A04879000RELAY,OSA-SS-212DM3 R531,R532 9A06234600R,METAL OXIDE FILM R533-R536 9A06677400R,CEMENT 5EKR22 R537,R538 9A05896400R,4.7 OHM 1W R557,R558 9A05338200R,METAL OXIDE FILM 1W 390 R621-R623 9A06760900R,FUSE 0.47 J 1W R661 9A07309900R,FUSE 1AJ100H R666 9A0676

25、1000R,CARBON 3.3M K 1/2W US,C FRONT PCB ASSY REF.NO.PARTS NO.DESCRIPTION 9A08739100FRONT PCB ASSY US,C 9A08739110FRONT PCB ASSY E,UK 9A08740300PCB,FRONT 9A07290000BRACKET,FLT 9A07290100SUPPORT,LED CB75 9A05991600TERMINAL CB76 9A05991500TERMINAL CN32 9A05938500WAFER,3P CN71 9A08220000WAFER,CARD CABLE

26、 CN74 9A05329700WAFER,MOLEX53014-0610 CN75 9A05968500WAFER CN76 9A05968400WAFER D701-D703 9A01390500DIODE,1N4148MT D704-D710 9A08131100LED,YELLOW FIP1 9A08034600F.I.P IC31 9A05195800IC,MC4558S IC71 9A06786000IC,TMP87PM78F IC72 9A08740200SENSOR,REMOCON IC73 9A06904500IC,74HC138D JK71 9A06861800JACK,H

27、EADPHONE Q301,Q302 9A03747300TR,KSB811-YTA Q303,Q304 9A03811700TR,KSD1021-YTA Q701 9A03745200TR,KSR2206TA Q702 9A05196900TR,KSR1206TA Q703 9A03745200TR,KSR2206TA Q704 9A03747300TR,KSB811-YTA Q705,Q707 9A05196900TR,KSR1206TA Q706,Q708 9A03745200TR,KSR2206TA SW61 9A06784700SW,PUSH E,UK S701-S707 9A066

28、71200SW,TACT VR31 9A06862200VOLUME,MOTOR VR71,VR72 9A06673000R,VARIABLE 02C104Y VR73 9A06673100R,VARIABLE 03B104Y VR74 9A06224700VR,ENCODOR X701 9A05193000CRYSTAL Z701 9A05358800R,NETWORK SN7X103J SERVICE MANUAL 12 TUNER PCB ASSY REF.NO.PARTS NO.DESCRIPTION 9A08741000TUNER PCB ASSY US,C 9A08741010TU

29、NER PCB ASSY E,UK 9A08741600PCB,TUNER 9A08046400PACK,TUNER US,C 9A08038500FRONT-END E,UK ANT1 9A08045800TREMINAL,ANT US,C ANT1 9A07491300TERMINAL,ANT E,UK CF11,CF12 9A06544600FILTER,CERAMIC E107MSHAT CF22 9A07006300FILTER,CERAMIC PBF450JR3 CN12 9A05328900WAFER,MOLEX 5267-02A CN31 9A05938500WAFER,3P

30、CN61 9A05356300WAFER CN71 9A08220000WAFER,CARD CABLE CN73,CN83 9A05356500WAFER,MOLEX53014-0710 CT01 9A01405900C,VARIABLE 20PF D101 9A06767400DIODE,VARICAP D150 9A05194200DIODE,ZENER MTZJ7.5AT D190 9A05194000DIODE,ZENER MTZJ5.1BT D201 9A01390500DIODE,1N4148MT E,UK D202 9A01390500DIODE,1N4148MT IC11 9

31、A04323300IC,LM7001 IC12 9A06767500IC,LA1836M IC21 9A07424700IC,KIC9164AF IC22,IC23 9A07343300IC,NJM2068MD-TE1 IC24 9A08033400IC,SAA6579T/V1 E,UK JK20 9A06674900JACK,BOARD JK21,JK22 9A06675000JACK,BOARD L104 9A08037200COIL,MW ANT L105 9A05332500COIL,AM OSC L107 9A05332600COIL E,UK L108,L109 9A0742580

32、0COIL,MPX L130 9A05356900COIL,AXAIL 10UH K Q106 9A08040800TR,KVTKTC3194OT Q109,Q110 9A03745000TR,KSC2785-YTA Q111 9A05196900TR,KSR1206TA Q112 9A03745200TR,KSR2206TA Q113,Q114 9A05196900TR,KSR1206TA Q201 9A03745200TR,KSR2206TA E,UK SW21 9A04882400SW,TACT T101 9A06762200IFT,FM T102 9A05939400IFT,AM VR

33、11 9A08040600R,SEMI FIXED 10K VR12 9A08040700R,SEMI FIXED 22K X101 9A06762300CRYSTAL X102 9A05317200RESONATOR,CERAMIC CSB456F X103 9A05940600RESONATOR,BFU450C4N X204 9A06785200CRYSTAL E,UK SERVICE MANUAL 13 INCLUDED ACCESSORIES REF.NO.PARTS NO.DESCRIPTIONREMARKS 9A08523600OWNERS MNL US,C 9A08523700O

34、WNERS MNL E,UK 9A08746600REMOTE CONTROL UNIT US,C 9A08746610REMOTE CONTROL UNIT E,UK 9A08046100ADAPTOR,75-300 US,C 9A08746200ANT,FM T US,C 9A04883100ANT,FM WIRE E,UK 9A08561100AM LOOP ANTENNA ASSY SERVICE MANUAL 86745231 E D C B A SCHEMATIC DIAGRAMAG-H300 AM/FM STEREO RECEIVER A AG G- -H H3 30 00 0

35、1 st Issue; June 2001 NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 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 e

36、nsure exact replacement. 注 意 1. 抵抗単位 （，） 。 2. 単位 （） 。 3. 部品安全規格重要部品。 交換必指定部品使用。 86745231 E D C B A SCHEMATIC DIAGRAMAG-H300 AM/FM STEREO RECEIVER A AG G- -H H3 30 00 0 1 st Issue; June 2001 INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESIST

37、ANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 2. Capacitor values are in microfarads (p=picofarads). 3. Parts marked with this sign are safety critical components. They must always b

38、e replaced with identical components-refer to the appropriate parts list and ensure exact replacement. 注 意 1. 抵抗単位 （，） 。 2. 単位 （） 。 3. 部品安全規格重要部品。 交換必指定部品使用。 86745231 E D C B A SCHEMATIC DIAGRAMAG-H300 AM/FM STEREO RECEIVER A AG G- -H H3 30 00 0 1 st Issue; June 2001 INSTRUCTIONS FOR SERVICE PERSONN

39、EL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 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. 注 意 1. 抵抗単位 （，） 。 2. 単位 （） 。 3. 部品安全規格重要部品。 交換必指定部品使用。