Teac-AH300II-int-sm 维修电路原理图.pdf
《Teac-AH300II-int-sm 维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Teac-AH300II-int-sm 维修电路原理图.pdf(65页珍藏版)》请在收音机爱好者资料库上搜索。
1、A A- -H H3 30 00 0m mk k# #SERVICE MANUALIntegrated Stereo AmplifierEffective : July, 2004S-0120ACONTENTS1 SPECIFICATIONS 22 IC PIN FUNCTIONS 33 EXPLODED VIEWS AND PARTS LIST 44 PC BOARDS AND PARTS LIST 6NOTESPC boards shown are viewed from parts side.The parts with no reference number or no parts n
2、umber in theexploded views are not supplied.As regards the resistors and capacitors, refer to the circuit diagramscontained 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
3、replacement.For EuropeRadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONS2Amplifier SectionPower 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 Sensitivity/Impedance .PHONO: 2.6
4、mV/10 kAUX, CD, TAPE, TUNER: 180 mV/10 kFrequency Response.5 Hz - 80 kHz Tone Control .BASS : 10 dB (100 Hz)TREBLE : 10 dB (10 kHz)GeneralPower Requirement .AC 230 V, 50 HzPower Consumption .85 WAC Outlet (total 100 W max.) .unswitched x 1Dimensions (W x H x D) .215 x 312 x 110 mmWeight (Net).4.2 kg
5、Operating temperature.+5C - +35COperating humidity.5% to 85% (no condensation)Storage temperature .20C - +55C Standard Accessory.Remote Control UnitBattery (AAA, R03, UM-4) x 2 Design and specifications are subject to change without notice. Weight and dimensions are approximate.RadioFans.CN 收音机爱 好者资
6、料库2 IC PIN FUNCTIONS3Pin No.PIN NAMEI/OPin No.PIN NAMEI/O1FUNC MUTEO Function, Mute ON/OFF Output2-20dB MUTEO -20dB Mute ON/OFF Output3POWER MUTEO Power Mute Output4SOURCE REC, OUTO Source recoding Output5OPTION6OPTION7PROTECT INI Protect Input8STAND BYO Stand by LED ON/OFF Output9POWER ON/OFFO Powe
7、r ON/OFF Output10AUXO Function, LED ON/OFF Output11PHONOO Function, LED ON/OFF Output12N/C- Non connection13TUNER14CD15TAPE 116TAPE 217VssI GROUND18,19N/C- Non connection20RESETI Divice reset pluse input21XL 1O Crystal Output22XL 2I Crystal Input23TAPE 2 1 O TAPE 2 Recording Output24TAPE 1 2 O TAPE
8、1 Recording Output25,26KEY OUTO Key matrix signal Output 27,28KEY INI Key matrix signal Input 29TAPE 2 REC INI TAPE 2 Recording Input30TAPE 1 REC INI TAPE 1 Recording Input31SOURCE REC, INI Source recoding Input32,34N/C- Non connection33FUNCTION DOWNI Function Down Input35FUNCTION UPI Function Up In
9、put36BUS INI System control Input37REMOTE INI Remote control Input38N/C- Non connection39VddI +5V40BUS OUTO System control Output41N/C- Non connection42VOLUME DOWNO Volume DOWN Output43VOLUME UPO Volume UP Output44CD DIRECTO CD Direct led ON/OFF OutputDESCRIPTIONDESCRIPTION Option port HIGH LEVEL Fu
10、nction, LED ON/OFF OutputOIHVIANAM1224A42134587691011121314151816171920212423222925262732283133343536x7x4x4x3x3x330 x3373839403 EXPLODED VIEWS AND PARTS LIST5EXPLODED VIEW LISTREF.NO.PARTS NO.DESCRIPTIONREMARKS1HGK1A103ZA ROTARY KNOB ASSY 2HGK1A101ZA VOLUME KNOB ASSY 3HGK1A102ZA INPUT KNOB ASSY 4HGK
11、1A102YA REC KNOB ASSY 5KGB1A047Z BADGE,TEAC 6CKM1A152ZC35 PANEL,AL 7CGL1A133 INDICATOR,STAND BY 8CGL1A228 INDICATOR,VOLUME 9CGR1A348MBC22 RING,VOLUME 10CGW1A384M7G5 PANEL,SUB 11CBC1A098M7G5 KNOB,POWER 12COP11711B FRONT PCB ASSY 13CBT1A495M7G5 CAP,STAND BY 14CBT1A483 KNOB,STAND BY 15COP11711B FRONT P
12、CB ASSY 16COP11711B FRONT PCB ASSY 17CBT1A484M7G5 KNOB,DIRECT 18CGU1A261A8 WINDOW,SENSOR 19CGL1A219 INDICATER,STAND-BY 20CGW1A384M7-2 HOLDER,LED21COP11711B FRONT PCB ASSY 22COP11711B FRONT PCB ASSY 23CKC1B088S35 CABINET,TOP 24 CLT5P039ZE TRANS,POWER 25CHG1A113 RUBBER 26CUA2A157 CHASSIS,BOTTOM 27CKL2
13、A055H45 FOOT 28KHG1A050Y CUSHION,FOOT 29COP11712B INPUT PCB ASSY 30CMD1A356 BRACKET,PCB 31CHE170 HOLDER,PCB 32COP11713B AMP PCB ASSY 33CMY2A126 HEATSINK 34CKF1A152R PANEL,REAR 35KMA2A001 TERMINAL,GROUND 36 KHR1A028 BUSHING,AC CORD 37 CJA2B043ZA CORD,POWER 38CMX1A167 INSULATOR 39CHE1A012 WASHER,FIBER
14、 40CMD1A376 SUPPORT,LEDF901 KBA2C2000TLEZ FUSE F902 KBA2C1000TLEZ FUSE INCLUDED ACCESSORIESREF.NO.PARTS NO.DESCRIPTIONREMARKS9A10000400 OWNERS MANUAL,E/F/S 9A10000500 OWNERS MANUAL,G/I/D CARTAH300S REMOCON TRANSMITTER ASSY 4 PC BOARDS AND PARTS LIST6INPUT PCB7FRONT PCBVR CONTROL PCBPOWER SWITCH PCBH
15、EADPHONE PCB8AMP PCBINPUT PCB ASSYREF.NO.PARTS NO.DESCRIPTIONCOP11712B INPUT PCB ASSY CUP11712Z INPUT PCB CN14 KJP04GA19ZM WAFER CN52 KJP04GA01ZM WAFER CN71 KJP11GA19ZM WAFER CN74 KJP06GA19ZM WAFER IC11 HVINJM2068MDTE1 IC,NJM2068 IC12 BVILC4966 IC,LC4966 IC13 BVILC4966 IC,LC4966 IC14 BVILC4966 IC,LC
16、4966 IC15 BVILC4966 IC,LC4966 IC16 BVILC4966 IC,LC4966 IC17 BVILC4966 IC,LC4966 IC18 BVILC4966 IC,LC4966 IC19 HVINJM2068MDTE1 IC,NJM2068 IC20 HVINJM2068MDTE1 IC,NJM2068 IC21 HVINJM2068MDTE1 IC,NJM2068 JK10 CJJ4R014Z JACK,BOARD JK11 CJJ4R017Z TERMINAL,IN/OUT(G) JK12 CJJ4P019Z JACK,BOARD Q101 HVTKTC28
17、74BT TR,KTC2874BQ102 HVTKTC2874BT TR,KTC2874BQ103 HVTKTC2874BT TR,KTC2874BQ104 HVTKTC2874BT TR,KTC2874BQ107 HVTKRC107MT TR,KRC107MQ108 HVTKRA107MT TR,KRA107MQ109 HVTKRC107MT TR,KRC107MQ111 HVTKRC107MT TR,KRC107MQ112 HVTKRA107MT TR,KRA107MQ113 HVTKRC107MT TR,KRC107MQ114 HVTKRA107MT TR,KRA107MQ115 HVT
18、KRC107MT TR,KRC107MQ116 HVTKRA107MT TR,KRA107MQ211 HVTKRC107MT TR,KRC107MQ212 HVTKRA107MT TR,KRA107MQ213 HVTKRC107MT TR,KRC107MQ214 HVTKRA107MT TR,KRA107MQ215 HVTKRC107MT TR,KRC107MQ216 HVTKRA107MT TR,KRA107MQ217 HVTKRC107MT TR,KRC107MQ218 HVTKRA107MT TR,KRA107MQ219 HVTKRC107MT TR,KRC107MQ220 HVTKRA
19、107MT TR,KRA107MQ221 HVTKRC107MT TR,KRC107MQ222 HVTKRA107MT TR,KRA107MFRONT PCB ASSY (GATHER)REF.NO.PARTS NO.DESCRIPTIONCOP11711B 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
20、CVDLEBBL33T0 LED,BLUE D703 CVDLEBBL33T0 LED,BLUE D704 CVDLEBBL33T0 LED,BLUE D705 CVDLEBBL33T0 LED,BLUE D706 CVDLEBBL33T0 LED,BLUE D707 CVDLEBBL33T0 LED,BLUE D708 CVDLEBBL33T0 LED,BLUE D711 HVD342YCTB7T089 LED,YELLOW D721 HVD1SS133MT DIODE,1SS133 D722 HVD1SS133MT DIODE,1SS133 IC41 HVINJM2068MDTE1 IC,
21、NJM2068 IC71 HVIANAM1224A IC,ANAM1224A IC72 KRVHIM602H32 SENSOR,REMOCON IC73 HVINJM2068MDTE1 IC,NJM2068 JK71 HJJ2E027Z JACK,HEADPHONE Q701 HVTKRA107MT TR,KRA107MQ702 HVTKRA107MT TR,KRA107MQ703 HVTKRA107MT TR,KRA107MQ704 HVTKRA107MT TR,KRA107MQ705 HVTKRA107MT TR,KRA107MQ706 HVTKRA107MT TR,KRA107MQ719
22、 HVTKRC107MT TR,KRC107MQ721 HVTKRC107MT TR,KRC107MQ722 HVTKRA107MT TR,KRA107MQ723 HVTKRA107MT TR,KRA107MQ724 HVTKRC107MT TR,KRC107MQ731 HVTKRA107MT TR,KRA107MQ732 HVTKRA107MT TR,KRA107MQ733 HVTKRA107MT TR,KRA107MQ735 HVTKRA107MT TR,KRA107MQ736 HVTKRA107MT TR,KRA107MQ737 HVTKRA107MT TR,KRA107MQ738 HV
23、TKRC107MT TR,KRC107MQ741 HVTKRA107MT TR,KRA107MQ751 HVTKRC107MT TR,KRC107MQ771 HVTKSB811YT TR,KSB811YQ772 HVTKSB811YT TR,KSB811YQ773 HVTKSD1021YT TR,KSD1021YQ774 HVTKSD1021YT TR,KSD1021YS701 CST1A012ZT SW,TACT S702 CST1A012ZT SW,TACT SW71 HSR4A003Z SW,ROTARY SW72 HSR2A006Z VR,ENCODER SW91 KSH1A001ZV
24、 SW,PUSH VR31 BVV2X01C104Y R,VARIABLE VR32 BVV2X01C104Y R,VARIABLE VR33 BVV2X03B104Y R,VARIABLE VR74 CVV9Y09A104Z VOLUME,MOTOR X701 HOX04194E120C CRYSTAL 9AMP PCB ASSYREF.NO.PARTS NO.DESCRIPTIONCOP11713B AMP PCB ASSY CUP11713Z AMP PCB CMY2A126 HEATSINK C906 HCETSMK63V472 C,ELECT 4700UF 63V C907 HCET
25、SMK63V472 C,ELECT 4700UF 63V C927 HCEA1EH102E C,ELECT 1000UF 25V C928 HCEA1EH102E C,ELECT 1000UF 25V CN51 KJP05GA01ZM WAFER CN72 CJP09GA19ZY WAFER,9PIN D505 HVDMTZJ15BT DIODE,ZENER MTZJ15BT D506 HVDMTZJ15BT DIODE,ZENER MTZJ15BT D543 HVD1SS133MT DIODE,1SS133 D544 HVD1SS133MT DIODE,1SS133D545 HVD1SS13
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Teac-AH300II-int-sm 维修电路原理图 Teac AH300II int sm 维修 电路 原理图