Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | WM10II | UNIT SHUTS OFF | Unit shuts off after customer jogs for about 5 mins, examinedmechanism and everything looks OK. -HQ COMMENTS: If the unit shuts off mechanically, check blocks (#353,#364). Loosen them, then retighten while keeping them counterclockwise.Also, check the | ||
Sony | AC12 | AC ADAPTOR | The AC-12 has been discontinued. Could we get the specifica-tions on this so we may possibly substitute another adapter? -HQ COMMENTS: AC-12 is multi-output. 6/9/12V max. 650mA. A newAC-0468 should replace the former output 6/9/12V 800mA. | ||
Sony | SL2700 | NEW AS-7W BOARDS | In this new board IC303, IC107 and IC204 are uPD4066BC typeand in old board they are TC4066BP type. Are they interchangeable? Thisunit with the new board you can hear the E-E audio on the background ofPB audio. -HQ COMMENTS: uPD4066BC P/N 8-759-140-66 | ||
Sony | CFS3000 | CASSETTE HOLDER | Lateral shoulders (cassette guides) are longer than original,so the new door will not stay closed. -HQ COMMENTS: The cassette holder you ordered is for CFS-3000 type II.There are two versions of CFS-3000 model names are the same but they areidentified o | ||
Sony | KV1946R | TUNING IS UNSTABLE, IF IC SUB? | Tuning is unstable, hard to lock station, memory is notworking well. | ||
Sony | WMF8 | NEED P/N OF CONTROL BOARD | Need new service manual for checking the parts # of controlboard. -HQ COMMENTS: For the motor control board that comes with M601 for unitsin the serial range of 214,776 - 298,826, please refer to Tape RecorderS/B #167. The control board is not availabl | ||
Sony | STRVX5 | PART NUMBER FOR RIBBON CABLE | Would like a part # for ribbon cable (3-wire) for the Q801mod. mentioned in S/B #141R. Also a longer screw is needed for mountingQ801 on the heat sink. A part # for this would also be handy. I noticedit is not mentioned in S/B #141R but Q801 must be i | ||
Sony | SLHF900 | AUDIO MUTED | Audio was muted for all functions. | ||
Sony | SL25 | EXCESSIVE DRUM SPEED, PICTURE DISTORTED | Drum speed excessive. There was approx. +10VDC on drum errorline which should be about +6VDC. Drum free speed control had no effect.Checked drum PGS and found PGS pulse missing, checked PG coil and foundit open. | ||
Sony | XR40 | NO PART NUMBER FOR FLEX CONNECTOR | Part number for flexible connector which connects the powerboard to the display board is not given in the service manual. | ||
Sony | SL2300 | SERVO WILL NOT LOCK UP | Both units, servo will not lock up. On the SS-25 board theconnections at R12 and R17 were carbonized. Removed the old solder. | ||
Sony | D5 | SLED LIMIT SWITCH MALFUNCTION | Unit would not play discs. When PLAY was pushed, the FOPwould move outward a fraction of an inch and stop. Measuring resistancebetween the gray lead from S903 and metal parts of the sled motor assy,we were reading approx. 400 ohms. | ||
Sony | RS30 | NO OGM RECORDING | The unit did not record OGM and the 1kHz beep was always on. | ||
Sony | CDP200 | TOP JUMPS ALL OVER THE DISC | After one hour of playing, the unit started skipping and theTOP jumped all over the disc and finally went to the outside.Observed the tracking error waveform. It was jumping like crazy. | ||
Sony | CDP101 | FOCUS COIL OSCILLATES | After one hour of playing, the unit started to skip the discand rejected it. The objective lens was making the cracking noise. |