TV Repair: Common Faults and Solutions.
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Results: 87420
Results: 87420
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | KV2084R | Channels not stable - problem with lock up, shorted q934 | The channels would take a couple of seconds to lock in and itappeared as if the unit was hunting. we found that there was no horiz.input on the upc - ic101/p.8. we traced the problem to a defective q934/horiz. sync separator on the u board. | ||
| SONY | KV2071R | No remote functions, replace ic001 on "t" board | Unable to use remote functions. troubleshoot the a boardcould find nothing wrong. sircs signal looked good coming into pll cont-roller. changed a board did not resolve the problem. changed receiverdetector ic001 on t2 board, resolved problem. the on | ||
| SONY | AVU270 | No tv or video | Unit had no tv or aux video. | ||
| SONY | CCDV8AFU | Lines in pix | Lines in pix. | ||
| SONY | CCDM8U | Poor pix reproduction | Poor playback picture. | ||
| SONY | CCDM8U | Shutdown | Unit shuts down. | ||
| SONY | CCDV8AFU | No audio | Not audio. | ||
| SONY | XRA37R | No audio output from speaker outputs | No audio output. | ||
| SONY | WM45 | Intermittent speed | Intermittent speed. | ||
| SONY | CFS4000 | Dead | Unit will not power up. | ||
| SONY | WMF41 | Left channel headphone does not work | No audio left side from headphones. headphone jack wasdefective. | ||
| SONY | KV2780R | No picture, replace tv/video switch s-006 | No picture. | ||
| SONY | WMF41 | During play, tape jams | During play, capstan speed and reel speed change causingtape to jam. | ||
| SONY | FD2A | Wrong p/n for l201 | Wrong p/n in fd2a manual for l201. i believe it should be1-408-098-00 same as fd20. -hq comments: we will publish correction on this. | ||
| SONY | KV25VXR | No functions | No audio, tv or vcr. | ||
| SONY | SPP100 | Base unit would not respond to handset | When handset was put in talk mode, talk led would not lightand base would not seize line. when base and handset were put in testmode, high speed id transmission from handset to base was ok. high speedid transmission from base to handset - handset did n | ||
| SONY | KV1944R | Slight loss of vertical sweep, replaced c523 | Set displayed slight loss of vertical sweep and foldover atthe top. this capacitor checks good on checker but proved to bedefective. | ||
| SONY | SLHF900 | Noise bars | Customer complained of noise bars at top and bottom of rasterin freeze frame mode. inspection revealed unit worked perfectly on itsown recording, but noise bars present when using alignment tape. viewingrf envelope displayed minor tape path problems ex | ||
| SONY | XR787R | No audio output | No output. q212 output high to all mute switches. ic201pin 17 was outputting high. | ||
| SONY | CCDV110 | Bent pin on multiconnector | Bent pins. |