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 | KV1395 | Unit shuts down | The unit would shut down whenever the channels were changed.we found the hv shutdown to be activating prematurely. we found r524 tobe cold soldered. | ||
| SONY | KV1770R | Unit is dead | Found ic301 bad, ordered cx20082 by s/m, unit worked but hadno sync or color. found the ic being used in the unit different fromwhat was in the manual. ic being used cx20192 s/m cx20082. replacedcx20192, unit works ok. p/n in manual is 8-752-008-20 w | ||
| SONY | CCDV8AFU | Purple/pink raster, black lines in picture in camera mode | In camera mode, both record and e-e raster is a pinkishpurple. placing a hand in front of the lens caused black horizontallines to be generated emanating from the fingers and extending the widthof the screen. | ||
| SONY | TCFX44 | Level meter jumps | Left meter indication would bounce up to about 0db, evenwith no input. the motorboating sound typically present with this symptomwas missing. unit otherwise operated normally. record and playback wereaudibly ok. meter assy was replaced, problem persi | ||
| SONY | KV2602 | Poor vertical lock, r580 | With a change on screen from bright to dark would cause unitto loose vertical sync. with a bright scene no problem would be observed.checking input/output of sync sep (q507) transistor noticed that the syncwas lost when a low brightness scene was on scr | ||
| SONY | KV2675R | Defective picture tube kv-2675r, aperture grill off | New set out of box. color bands red, green and blue horizontal.bars from bottom to top 2 to 3 inches wide. all scope shots indicator circuit malfunction. | ||
| SONY | SLHFR70 | Rf interference when unit is powered off | Hooked up to beta was a pay tv converter with ch. 3 output andwith power off there was a lot of herringbone type interference. foundc12/14/15 not put in by factory, put in caps but still no results. | ||
| SONY | KV1975R | Fine tuning drifts, replace c202 | Set will tune stations in, but will drift after a few seconds. | ||
| SONY | CDP302 | Disc plate assy, part loose | I have found this part in three cdp-302's. the units operatenormally without the part. the part is a small precision metal part,approx 3mm high by 2.5mm round. -hq comments: the part is part of the disc plate assy (#373) on page 61of the s/m. they ar | ||
| SONY | CCDV8 | No video recording | Unit will not record video, but records audio fine. | ||
| SONY | CRF320 | No sw reception | I had no sw. touching q212 caused intermittent sw. | ||
| SONY | CCDV8AF | No video | No video on playback or recording, audio in the unit wasfine. | ||
| SONY | CCDV8AF | Auto focus | The auto focus motor was rotating in one direction only. | ||
| SONY | CFSW30 | Incorrect part number for motor (m902) | M901 and m902 are different. one is cw rotation, other ccw.the part numbers are the same in the manual. when ordering we get thecw motor. can you help us with the correct part number for the ccw motor? -hq comments: part number is a-3133-229-a for m9 | ||
| SONY | SLHF300 | No channel read out | When input selector on (tuner), have video and sound but nochannel read out and cannot change channels. when in line/pcm position,channel select lights and can change channels but no tuner video or sound. | ||
| SONY | KV2781R | Poor purity, replace crt | Pink in upper right hand corner. could not adjust purityin upper right hand corner, tried using magnets, no help. i hit the crtwith my hand and could see shift in purity. | ||
| SONY | SLHFR70 | No channels programming | Will not remember programmed channels on the tuner. | ||
| SONY | TCU270 | Interface info | Please send us interface info. -hq comments: the tcu-270 is tape deck in the access 301 a/v entertain-ment system. tcu-270s 13 pin connector only connects to the avu-270.avu-270 supplies ac power using the 13 pin connector. also, all of thesignals are | ||
| SONY | CDP302 | No disc rotation - abnormal focus search | During focus search objective lens goes too far to eitherextreme. fok 0. at c206 broken pcb trace. | ||
| SONY | CFD5 | Transport goes back and forth | Intermittently, the transport goes back and forth. at times,unit will play fine for 5-6 hrs then problem occurs. -hq comments: please refer to tape recorder s/b #146r and try new fwdand nr levers. |