Sony TV Repair: Common Faults and Solutions.
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Results: 20067
Results: 20067
Sony Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | CCDV8 | Playback picture unstable after 1 - 2 hours | After approx. 1 to 2 hours of operation drum and capstanservos would become erratic. picture would jump from side to side andtracking noise would appear. also, capstan would not run at all. inter-mittent capstan (from play or rec mode) would cause shu | ||
| SONY | SL2500 | Rewind problem | Close inspection of enclosed upper drum revealed a slightimperfection (marked). replaced again ok.-hq comments: we will evaluate this sample and inform you of our results. | ||
| SONY | D5 | Static after 10 to 30 mins | Unit has static after warm-up. | ||
| SONY | CCDV8 | No eject | Unit came in with tape jammed inside. i found that the unitwould not unthread, it would play fastforward and rewind. | ||
| SONY | CCDV8 | Shut down after 5 seconds | This particular unit was going into shutdown. after 5 secondsof play, the unit performed all function for that 5 seconds. the onlytime the unit worked without shutting down was on still. | ||
| SONY | BMC550 | Noise in audio on quiet scenes | Customer complains about background noise from auto focus andmechanism. cs-5 board changed. -hq comments: due to the proximity of the microphone to the focus andzoom motors, acertain amount of noise is unavoidable during quiet scenes.reducing the gain | ||
| SONY | CDP102 | Wrong motor coil wiring | Motor coil wiring is wrong for l152-2 on hook up/board layoutpages. this coil is shown connected out of phase. copy of page 40/41 ofcdp-102 manual attached. note corrected copy. -hq comments: confirmed the wiring of l152-2 should be crossed as youfou | ||
| SONY | SL2700 | Cross talk | This unit had bad cross talk on both channels. the outputsfrom the band pass filters was not clean. bpf-801/802/901/902 wereall bad. | ||
| SONY | CDP200 | Drawer will not open | The drawer would not open because the chucking motor (m802)gear penetration was too tight. | ||
| SONY | XO5 | Low torque | This unit had low take-up torque and would not rewind or ffto the end of the tape. | ||
| SONY | KV1370R | No audio, replaced the if block | This unit had no audio. | ||
| SONY | SL2710 | Eject | Pressed eject, unit unload half way, stop and reload. | ||
| SONY | SLHF300 | Poor tape path | This one had poor tape path causing improper tracking. i haveseen an increasing number of new units with poor tape path right out ofthe box. | ||
| SONY | SLHF900 | No display | No display at all. pin 1 of nd101 not soldered at all. | ||
| SONY | CDP102 | Parts rattling around inside | This is the second unit to arrive with parts rattling aroundinside. apparently the screw (ref. 301) that holds pole (a) (ref. 302)and spring (ref. 304) comes loose in transit. both times it has been thescrew toward the rear of the transport. | ||
| SONY | WMF8 | Tape will not play | Both units came from same distributor with complaint of notape play. this pinch roller had come off on both units after the pinholding the rubber roller came out of its hole. no signs of abuse areevident and the units function ok with new pinch roller | ||
| SONY | CDP101 | No audio - sled moves to outside of disc | Unit would not read toc. disc would spin rapidly and sledsearched randomly across disc. display read all zeros. found no clocksignal on ic104 or x101. examination of component side of board revealedthat x101 was missing. the crystal had fallen into | ||
| SONY | CDP102 | Discs skip tracks intermittently | Discs skip tracks intermittently. found insufficientlubrication on slide shafts (ref. #511) causing transport to stick. | ||
| SONY | TV510N | Picture tube replacement | Servicer ordered crt, p/n 8-731-105-10 (140cb4). theyreceived sub crt with p/n 1-546-039-00 (140dvb4). the new crt does nothave raster. found no bulletin on this problem. upon inspection of theinternal construction, i found cathode of new crt on pin | ||
| SONY | KV1770R | Intermittent function | I could not turn the set on or off. |