Teac-A-H300-MK-II-Service-Manual电路原理图.pdf
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1、A A- -H H3 30 00 0m mk k# # SERVICE MANUAL Integrated Stereo Amplifier Effective : July, 2004S-0120A CONTENTS 1 SPECIFICATIONS 2 2 IC PIN FUNCTIONS 3 3 EXPLODED VIEWS AND PARTS LIST 4 4 PC BOARDS AND PARTS LIST 6 NOTES PC boards shown are viewed from parts side. The parts with no reference number or
2、 no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list
3、and ensure exact replacement. For Europe RadioFans.CN 收音机爱 好者资料库 1 SPECIFICATIONS 2 Amplifier Section Power output .45 W + 45 W (6 , 1 kHz, 0.5%) Total Harmonic Distortion.0.5% (1 kHz, 6 , 45 W) S/N Ratio .PHONO: 70 dB (IHF-A) AUX, CD, TAPE, TUNER: 95 dB (IHF-A) CD direct: 95 dB (IHF-A) Input Sensit
4、ivity/Impedance .PHONO: 2.6 mV/10 k AUX, CD, TAPE, TUNER: 180 mV/10 k Frequency Response.5 Hz - 80 kHz Tone Control .BASS : 10 dB (100 Hz) TREBLE : 10 dB (10 kHz) General Power Requirement .AC 230 V, 50 Hz Power Consumption .85 W AC Outlet (total 100 W max.) .unswitched x 1 Dimensions (W x H x D) .2
5、15 x 312 x 110 mm Weight (Net).4.2 kg Operating temperature.+5C - +35C Operating humidity.5% to 85% (no condensation) Storage temperature .20C - +55C Standard Accessory.Remote Control Unit Battery (AAA, R03, UM-4) x 2 Design and specifications are subject to change without notice. Weight and dimensi
6、ons are approximate. RadioFans.CN 收音机爱 好者资料库 2 IC PIN FUNCTIONS 3 Pin No.PIN NAMEI/OPin No.PIN NAMEI/O 1FUNC MUTEO Function, Mute ON/OFF Output 2-20dB MUTEO -20dB Mute ON/OFF Output 3POWER MUTEO Power Mute Output 4SOURCE REC, OUTO Source recoding Output 5OPTION 6OPTION 7PROTECT INI Protect Input 8ST
7、AND BYO Stand by LED ON/OFF Output 9POWER ON/OFFO Power ON/OFF Output 10AUXO Function, LED ON/OFF Output 11PHONOO Function, LED ON/OFF Output 12N/C- Non connection 13TUNER 14CD 15TAPE 1 16TAPE 2 17VssI GROUND 18,19N/C- Non connection 20RESETI Divice reset pluse input 21XL 1O Crystal Output 22XL 2I C
8、rystal Input 23TAPE 2 1 O TAPE 2 Recording Output 24TAPE 1 2 O TAPE 1 Recording Output 25,26KEY OUTO Key matrix signal Output 27,28KEY INI Key matrix signal Input 29TAPE 2 REC INI TAPE 2 Recording Input 30TAPE 1 REC INI TAPE 1 Recording Input 31SOURCE REC, INI Source recoding Input 32,34N/C- Non con
9、nection 33FUNCTION DOWNI Function Down Input 35FUNCTION UPI Function Up Input 36BUS INI System control Input 37REMOTE INI Remote control Input 38N/C- Non connection 39VddI +5V 40BUS OUTO System control Output 41N/C- Non connection 42VOLUME DOWNO Volume DOWN Output 43VOLUME UPO Volume UP Output 44CD
10、DIRECTO CD Direct led ON/OFF Output DESCRIPTIONDESCRIPTION Option port HIGH LEVEL Function, LED ON/OFF OutputO I HVIANAM1224A 4 2 1 3 4 5 8 7 6 9 10 11 12 13 14 15 18 16 17 19 20 21 24 23 22 29 25 26 27 32 28 31 33 34 35 36 x7 x4 x4 x3 x3 x3 30 x3 37 38 39 40 3 EXPLODED VIEWS AND PARTS LIST 5 EXPLOD
11、ED VIEW LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 1HGK1A103ZA ROTARY KNOB ASSY 2HGK1A101ZA VOLUME KNOB ASSY 3HGK1A102ZA INPUT KNOB ASSY 4HGK1A102YA REC KNOB ASSY 5KGB1A047Z BADGE,TEAC 6CKM1A152ZC35 PANEL,AL 7CGL1A133 INDICATOR,STAND BY 8CGL1A228 INDICATOR,VOLUME 9CGR1A348MBC22 RING,VOLUME 10CGW1A384M7
12、G5 PANEL,SUB 11CBC1A098M7G5 KNOB,POWER 12COP11711B FRONT PCB ASSY 13CBT1A495M7G5 CAP,STAND BY 14CBT1A483 KNOB,STAND BY 15COP11711B FRONT PCB ASSY 16COP11711B FRONT PCB ASSY 17CBT1A484M7G5 KNOB,DIRECT 18CGU1A261A8 WINDOW,SENSOR 19CGL1A219 INDICATER,STAND-BY 20CGW1A384M7-2 HOLDER,LED 21COP11711B FRONT
13、 PCB ASSY 22COP11711B FRONT PCB ASSY 23CKC1B088S35 CABINET,TOP 24 CLT5P039ZE TRANS,POWER 25CHG1A113 RUBBER 26CUA2A157 CHASSIS,BOTTOM 27CKL2A055H45 FOOT 28KHG1A050Y CUSHION,FOOT 29COP11712B INPUT PCB ASSY 30CMD1A356 BRACKET,PCB 31CHE170 HOLDER,PCB 32COP11713B AMP PCB ASSY 33CMY2A126 HEATSINK 34CKF1A1
14、52R PANEL,REAR 35KMA2A001 TERMINAL,GROUND 36 KHR1A028 BUSHING,AC CORD 37 CJA2B043ZA CORD,POWER 38CMX1A167 INSULATOR 39CHE1A012 WASHER,FIBER 40CMD1A376 SUPPORT,LED F901 KBA2C2000TLEZ FUSE F902 KBA2C1000TLEZ FUSE INCLUDED ACCESSORIES REF.NO.PARTS NO.DESCRIPTIONREMARKS 9A10000400 OWNERS MANUAL,E/F/S 9A
15、10000500 OWNERS MANUAL,G/I/D CARTAH300S REMOCON TRANSMITTER ASSY 4 PC BOARDS AND PARTS LIST 6 INPUT PCB 7 FRONT PCBVR CONTROL PCB POWER SWITCH PCB HEADPHONE PCB 8 AMP PCB INPUT PCB ASSY REF.NO.PARTS NO.DESCRIPTION COP11712B INPUT PCB ASSY CUP11712Z INPUT PCB CN14 KJP04GA19ZM WAFER CN52 KJP04GA01ZM W
16、AFER CN71 KJP11GA19ZM WAFER CN74 KJP06GA19ZM WAFER IC11 HVINJM2068MDTE1 IC,NJM2068 IC12 BVILC4966 IC,LC4966 IC13 BVILC4966 IC,LC4966 IC14 BVILC4966 IC,LC4966 IC15 BVILC4966 IC,LC4966 IC16 BVILC4966 IC,LC4966 IC17 BVILC4966 IC,LC4966 IC18 BVILC4966 IC,LC4966 IC19 HVINJM2068MDTE1 IC,NJM2068 IC20 HVINJ
17、M2068MDTE1 IC,NJM2068 IC21 HVINJM2068MDTE1 IC,NJM2068 JK10 CJJ4R014Z JACK,BOARD JK11 CJJ4R017Z TERMINAL,IN/OUT(G) JK12 CJJ4P019Z JACK,BOARD Q101 HVTKTC2874BT TR,KTC2874B Q102 HVTKTC2874BT TR,KTC2874B Q103 HVTKTC2874BT TR,KTC2874B Q104 HVTKTC2874BT TR,KTC2874B Q107 HVTKRC107MT TR,KRC107M Q108 HVTKRA1
18、07MT TR,KRA107M Q109 HVTKRC107MT TR,KRC107M Q111 HVTKRC107MT TR,KRC107M Q112 HVTKRA107MT TR,KRA107M Q113 HVTKRC107MT TR,KRC107M Q114 HVTKRA107MT TR,KRA107M Q115 HVTKRC107MT TR,KRC107M Q116 HVTKRA107MT TR,KRA107M Q211 HVTKRC107MT TR,KRC107M Q212 HVTKRA107MT TR,KRA107M Q213 HVTKRC107MT TR,KRC107M Q214
19、 HVTKRA107MT TR,KRA107M Q215 HVTKRC107MT TR,KRC107M Q216 HVTKRA107MT TR,KRA107M Q217 HVTKRC107MT TR,KRC107M Q218 HVTKRA107MT TR,KRA107M Q219 HVTKRC107MT TR,KRC107M Q220 HVTKRA107MT TR,KRA107M Q221 HVTKRC107MT TR,KRC107M Q222 HVTKRA107MT TR,KRA107M FRONT PCB ASSY (GATHER) REF.NO.PARTS NO.DESCRIPTION
20、COP11711B FRONT PCB ASSY CUP11711Z FRONT PCB CMD1A376 SUPPORT,LED C901 BCKWKH472ME C,CERAMIC(KH TYPE) CN11 KJP06GA19ZM WAFER CN73 KJP06GA19ZM WAFER D701 CVDLEBBL33T0 LED,BLUE D702 CVDLEBBL33T0 LED,BLUE D703 CVDLEBBL33T0 LED,BLUE D704 CVDLEBBL33T0 LED,BLUE D705 CVDLEBBL33T0 LED,BLUE D706 CVDLEBBL33T0
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- Teac H300 MK II Service Manual 电路 原理图