Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | EVC8U | NOISY PICTURE (PLAYBACK) | Tape recorded on this unit played back ok on another unit. InPlayback mode, picture very noisy, looked like a de-tuned picture fromtuner. Inspection revealed excessive noise on pins 12 and 13 of IC-101,AR-4 board. Also, noise present on 5 volt line on | ||
Sony | D10 | NO SPIN AND NO MOVEMENT OF OPTICAL ASSEMBLY | The turntable spins very weakly and makes very loud noise.The spindle motor was moved inside between two motor brackets. The sledmotor does not move at all. | ||
Sony | KV2785R | DISTORTION IN STEREO MODE, ATTN SUGGESTION | The unit would occassionally develop distorted audio in bothchannels when in the stereo mode. It sounds as if there is an audio out-put starting to break down - popping, crackling, distoriton. The problemwas particularly pronounced on Ch. 4 which is ve | ||
Sony | CDP750 | FOP ASSEMBLY DOES NOT MEET DISC | FOP assembly does not come up to meet disc. | ||
Sony | D3 | NO OUTPUT | No output, no 9 volts to regulator. | ||
Sony | ITA600 | TELEPHONE DOES NOT GO OFF LINE | On some telephone systems, unit would not release line whenhung up. Found D303 to be leaky. | ||
Sony | EVA300U | INCOMPLETE REPLACEMENT BOARD | After replacing SS-38B Bd., the remote control worked inter-mittently. While in PLAY, if search button was held down the unit wouldgo into scan for about 1/2 sec. This would repeat about every 3 sec. Intracing the remote signal from the Timer board to | ||
Sony | KV2650RX | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
Sony | KV2649RX | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
Sony | KV1953R | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
Sony | KV1948R | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
Sony | KV1222 | MISSING PART NUMBER | Part number is missing from service manual. | ||
Sony | XR530 | NO AUDIO OUTPUT - AMPLIFIER IC FAILS | Intermittent failure of output IC after several minutes ofoperation. Low frequency oscillation with volume turned up, not obviousat lower levels. | ||
Sony | KPR4110 | B+ FLUCTUATES BETWEEN 135V AND 50V, REPLACED IC-8 | The B+ line keeps fluctuating from 135V to 50V continuously.Found 18V line fuse F3 on (E) board open caused by a shorted audio outIC8. Also pertains to serial number 7003297. | ||
Sony | KV2680R | S/M DRAWING ERROR ON BRIDGE REC S3WB60Z, SEE S/B TVP007 | The basing diagram for the bridge rectifier is wrong in themanual. This error exists in all other listings for this S3WB60Z(8-719-503-06) bridge rectifier. |