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Teac AN-80, Service Manual


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Summary of Contents for AN-80

Page 1: ...100 ig coroarioyog me SALES OFFICE SHINJUKU BUILDING MONTEBELLO CALIFORNIA 90640 1 8 1 NISHI SHINJUKU SHINJUKU TOKYO U S A TEAC HONGKONG LIMITED ROOM NO 1105 EUROPEAN DISTRIBUTOR TEAC EUROPE B V MAIN...

Page 2: ...more 6k2 or more 0 5 or less 19kHz 35dB or less 30dB or less at 38kHz 60dB or better 1dB or less 400H2 15 10kHz 10dB 1dB kHz 5 5dB 1dB 30HzV15kHz 1 5dB 30mVti2dB 35kQ or more 580mV 2dB 2 3V or more 3...

Page 3: ...Hz 5 5dB t1dB 30HzV15kHz 1 5dB Minimum input voltage re 30mV 2dB quired for reference level 35kQ or more 50mVi2dB Load resistance 50k or more 2 3V or more Load resistance 50kQ2 or more 6k2 or less 0 5...

Page 4: ...pumon Be CME GT Sw TEAC T27 RW 42 p RIB0 ci ras one Ze Uaree meng ar eat 5 ete pg SEE TENE We as ft VR102 VRLOS VR104 VR106 ADJUSTABLE PARTS LOCATION PRECAUTIONS When adjusting the AN 80 use special c...

Page 5: ...t as shown in the diagram CSToRTON mere Setting Specified Level Place the REC CAL variable resistor of the AN 80 in the fully clockwise position Set the MODE switch to REC Set the DOLBY switch to IN a...

Page 6: ...iable resistor so the level meter s pointer will indicate the reference level position Repeat the same procedures for R channel SN Ratio Improvement Measurement Load a tape erased with a eraser and se...

Page 7: ...just VR 105 so the AC voltmeter will indicate 100 mV Level Meter Sensitivity Adjustment Adjust the sensitivity of the AN 80 level meter using the internal test oscillator While depressing the REC TONE...

Page 8: ...40 dB After L channel adjustment change connections to R channel set the R channel MODE switch to PLAY and the METER switch to R Repeat the same procedures for R channel VR 102 104 Multiplex Filter A...

Page 9: ...MAIN CHASSIS...

Page 10: ...aeT 1970H duey uotysng 30TTd duey YOITMS Tease 6 qouy yoquTMs te9AeT 6 eas AeAeT SYoUTAS APAST SYOITMS uoTIeAQT Te Vey TorzqUOD S ysng yorTas Taaey vay Tor UCD quoig stssey9 youTMs Temog uoeyoqnosy H...

Page 11: ......

Page 12: ...r s sts 5 Jo02 2 To TAPE DEC z f ee 22 70 TAPE DECK akg g 2 i Mooi 2 5 REC OUT N 3 001 6 g asi TAPE MONIT ff To AMP C sno Joos x 8 8 o 2sK30 pa oBjan2 am f Eoo 8 VRoot VR0oz REC LEVEL VOLUME Vitoos VR...

Page 13: ...PRINTED CIRCUIT BOARD DOLBY UNIT AMPLIFIER EE SO Coe s a ere...

Page 14: ...T ASL T asva Aze T NIvad AYT O AV9 T ASL T A90 2T A8S L A88 S A 0 ALO ZT AEZ T AST T WALLING ROE ASZ KEEL OSZ AEEL OST KEEL OST ACIS VSZ KEEL OSZ IMZEL OST TAZEL OSZ AZIG WST KEEL OST TAZEL OSZ zit g...

Page 15: ...0880 57240160 50443710 57240170 50936690 50937580 50936690 50414500 50834240 57240180 57240190 57240200 50443700 57240210 50443210 50529060 Chassis Front Potentiometer Rec Level 250k2 A Switch Push A...

Page 16: ...0 50454071 50430190 50412070 50412130 50411010 50411260 50431150 50471651 50541110 50927610 Panel Rear Terminal Ground Jack Pin US 4P Fuse Holder Fuse Holder US Market only Fuse 1A AC 100 117V area Fu...

Page 17: ...um 1N60 50422440 Silicon 3016 R 50422640 Zener 02Z 7 5A 50422440 Silicon S3016 R 50422130 Germanium 1N60 50422340 Silicon FR2 02 CARBON RESISTORS ALL RESISTORS IN OHM 10 TOLERANCE 1 4 WATT AND CARBON...

Page 18: ...3 104 VR105 VR106 TEAC PARTS NO 50513940 50518370 50513820 50513590 50518830 50513970 50519170 50518370 50519580 50518050 50513430 50518690 50519610 50513590 50518890 50513570 50518890 50518380 505134...

Page 19: ...C129 130 50554050 Elec 10 16V C131 132 50548040 Mylar 0 1 50V C133 134 50554050 Elec 10 16V C135 136 50548040 Mylar 0 1 50V C137 138 50548040 Mylar 0 1 50V C139 140 50548830 Metalized Mylar 0 33 50V...

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