Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | SLHF900 | REPLACEMENT CASSETTE DOOR DOES NOT FIT | Cass. doors in S/M. P/N X-3691-652-1 does not fit on cassetteassy. The gear on the door is too small. -HQ COMMENTS: Some units have larger gears and require a different door.Please order under P/N X-3695-018-1. A service bulletin will be issued. | ||
Sony | CCDV110 | IC | IC801, 802, 803 on AF-23 board have no P/Ns in S/M. -HQ COMMENTS: Please refer to the CCD-V5 service manual, AF board, forthe IC part numbers. | ||
Sony | KPR4110 | "D" BOARD COMPLETE, A-1340-692-A | KC has boards for later production run, they have sixconnectors going to it. The one that is needed has 8 connectors goingto it. The chassis # is SCC643AA April 1985. Can this board beobtained? -HQ COMMENTS: It has been found that the later productio | ||
Sony | SLHF500 | LINE FUSE BLOWS AFTER ONE WEEK OF OPERATION | AC line fuse blows after about one week of use when REC isentered. Tried replacing fuse and regulator IC, same problem happened.This is an employees unit. -HQ COMMENTS: Try replacing all surrounding components R1, C1 and T1.Please inform of results. | ||
Sony | EVA80 | UNIT DEAD | Found no initial power up for 4-5 seconds. Clock displayonly. Found that power coming up from PS-49 but no unit turn on forinitialization. Found no osc. (X001) for IC001 on FT-8 board. IC001/23was 5.3V and IC001/24 was 0V. | ||
Sony | D14 | DOES NOT PLAY | Found in service mode that spindle would run free no sledmovement in either direction display OK/changing. Found no -5.2V comingfrom DC/DC convertor. | ||
Sony | CCDV8AFU | WILL NOT REWIND OR FF | Pinch press lever assy would not return to stop position afterbeing in playback mode. Found E clip holding pinch press lever assywas in contact with the assy. The E clip was not in contact with assyon a known good unit. | ||
Sony | SLHF900 | UNIT EATS TAPES | Unit loads tape, FF & REW OK. Capstan speed too fast when inPB. Will not stop or power down in PB. Found IC501/28 (3.58mHz) was lowor missing (0.5Vpp at times). Traced back to VI-10 bd, found Q401 basesignal good but emitter signal 0.5Vpp. Voltages | ||
Sony | KV1311CR | NO VERTICAL, REPLACED IC-501 | The unit would power up but there was no pix or sound. Wefound the problem to be caused by IC-501. There was no vertical drive tothe vert. output IC. Of course this did not permit the syscon IC tooperate correctly. Replacement resolved the problem. | ||
Sony | CDXA10 | UNIT TRIES TO LOAD TWO DISCS | The customer complained that the unit would periodically jam.We found that one disc (David Sanburn/Voyeur/Warner Bros 3546-2) made byPolygram in West Germany was causing the problem. | ||
Sony | STRVX550 | UNIT WILL NOT TURN ON | The unit would not power up. We found IC403/P8 - remotedecoder to be low. This is the RESET pin. This was caused by an openC824 on the main board. Excessive ripple at IC402/P1 & 2 did not permitthe reset circuit to operate properly. | ||
Sony | TCFX1010 | UNIT WILL NOT POWER ON | The unit would not power up. There were no key scan pulsesfrom IC703, although the clock was running, etc. | ||
Sony | STRVX200 | NO FUNCTIONS | No functions were operative. We found a solder splash acrossthe 16V regulator - Q803. This caused D803 to short and R804 to open. | ||
Sony | SLHFR70 | DISTORTION IN BETA HIFI | Distorted audio (BHi-Fi), beginning of tape only. | ||
Sony | SL100 | WILL NOT ACCEPT TAPE | Will not accept tape. |