Teac-AGH-300-Service-Manual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
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