TV Repair: Common Faults and Solutions.
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Results: 87427
Results: 87427
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | FDL320 | Vertical centering | After replacement of color lcd unit, picture could not becentered vertically, a 1/4 inch bar at bottom of picture would be present.also the picture was flickering. | ||
| SONY | STRVX550 | Stk3042-ii voltage amp ic overheats - org. stk3042 ok | I have had a report that the stk3042-ii overheats in thisunit, but the original type stk3042, which is nla from sony works ok. anyideas? -hq comments: the original stk-3042 also ran very hot. it is not un-common. there is not a big difference between | ||
| SONY | ITK500 | Speakerphone motorboats | Speakerphone breaks into oscillation radio audio heard in background. | ||
| SONY | KV1380R | Flashing video or snow, resoldered if block | Flashing video or snow. servicers are finding a high usage onif blocks for 13 inch sets. some servicers have been taking them apartand finding bad solder joints. they have generally found the bad jointson coils t-01 and t-02. see enclosed sample the | ||
| SONY | CDP350II | Wrong model in box | Cdp-350s are being shipped in cdp-350ii boxes. the problem is35ii is the remote unit and 350 is not. i spoke with the dealer and thisis not isolated to one unit. -hq comments: they are both being shipped in the same box. only the barcode separates th | ||
| SONY | EBP55 | Ebp55 incompatible with ccdv9 | The ebp-55 battery case will not fit on a ccd-v9 because thenotch which is supposed to be beneath the terminal is missing. therefore,the keying pin on the ccd-v9 case interferes with the battery pack. thisis not a problem with the ccd-v11 since it has | ||
| SONY | KV1923 | No vertical | The unit had no vertical. we found the voltage at ic-501/p14to be zero. c-520 was shorted and causing the problem. -hq comments: c-520/10uf/16v is located off pin 14/ic-501. | ||
| SONY | CCDM8U | New cabinet and eject switch | Unit would not eject. installed above part six weeks ago.this cabinet assembly will not work with old style side frame (ref. #110,pg. 124) which has hole, due to position of eject switch. eject switchbends out of position and will no longer work. | ||
| SONY | GV8 | Blurry picture with no color | Picture is blurry with no color. | ||
| SONY | STRAV57 | Hum in speakers | On fm there was a hum in both speakers. screws on the mainboard had to be tightened. also, serial number 804738. | ||
| SONY | CDP910 | Will not play long cds longer than 60 minutes | When the unit tries to play a cd longer than 60 minutes, itwill start to skip at about 60 minutes and shut down. anything before 60minutes will play fine. | ||
| SONY | XR7150 | E99 on display | When customer turns off power while tape is playing, unitfails to play tape when power is turned on again. display indicates e99tape must be ejected and reinserted to continue playing. -hq comments: if the customer complains of this problem, replace ic | ||
| SONY | CCDM8U | There are two mistakes in camera adjustment manual | 1-9 agc setting adj. 1-21 aperture adj.test point in s/m vc-5 board tp810 me-1 board tp711correct test point vc-4 tp685 vc-6 tp952 -hq comments: we are investigating this problem. | ||
| SONY | KV25VXR | Part number for x202 on (mv-7) board | Need part number for x-202, mv-7 board. -hq comments: part number is 1-567-303-11 (10.7mhz crystal). a servicebulletin will be issued. | ||
| SONY | SLHF360 | Unit dead, cannot turn off power light | Recording switch was stuck by broken front panel. | ||
| SONY | SLHFR70 | Diagonal lines weaving in picture | When in play mode, there were diagonal lines of interferenceweaving in the picture, more noticeable on color pictures. ic001 pins 9and 15 had high frequency oscillation. this was only noticeable in pb,not in stop mode. checking the following capacitor | ||
| SONY | KV2084R | Oscillation in picture, replace t-251 & c-256 | Unit would tune stations, but showed an oscillation in thepicture. the oscillation appeared sometimes as only covering part of thevideo, and other times covered the full screen. the interfering oscilla-tion was severe, and looked as if the fine tuning | ||
| SONY | KV27TS20 | High-pitch squeal, see sb tvp0114, 1-451-275-41 | Intermittent squeal from yoke. -hq comments: please replace the yoke using p/n 1-451-275-41. this wascovered in service bulletin tvp0114. | ||
| SONY | CCDV8AFU | No picture and sound is noisy | No picture and sound is noisy. | ||
| SONY | ACV33 | No power light or charge indication | All voltages were up and correct on (vx-1) board, found brokensolder connections at cn1p. |