Dicas Reparação
Modelo - Chassis KV27TX20
Pesquisa: KV27TX20 Enviar Dica Resolvida
Resultados 10
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27TX20 | DEAD, REPLACED D601 AND FUSE F601 | Dead lightning. | ||
| Sony | KV27TX20 | SNOWY PICTURE, REPLACED Q599 AND D599 | Lightning snowy picture. | ||
| Sony | KV27TX20 | SNOWY PICTURE, REPLACED Q009 AND Q008 | Lightning. Antenna will not switch from ant to aux.Picture is slightly snow on some channels. | ||
| Sony | KV27TX20 | SNOWY PICTURE, C-102 SHORTED | The picture was extremely snowy on all stations. AGC lineread 0V. | ||
| Sony | KV27TX20 | P/N FOR "A" BOARD SUPPORT BRACKET, 4-388-969-01 | There is no part number for the A board support bracketshown in the service manual (pg 49). -HQ COMMENTS: We have faxed tokyo and they have informed us that thepart number for this item is 4-388-969-01. | ||
| Sony | KV27TX20 | DISTORTED PICTUREM, RESOLDER IF BLOCK IF-201 | Both normal and PIP had what looked like AGC overload perservicer. Output from video input was good. Bypassing antenna switch didnot correct the problem. Prior to subbing tuner, unit began to operatenormal. Tapping on IF block indicates loose connect | ||
| Sony | KV27TX20 | HIGH-PITCH NOISE, REPLACE L-510 (HLC) | High pitch noise coming from unit. | ||
| Sony | KV27TX20 | NO SYNC ON CHILD PICTURE, TROUBLESHOOTING SUGGESTION | Main picture ok - child picture is out of horizontal sync. -HQ COMMENTS: Check sync component pin 2 IC-1303 and check sync inputpin 36 IC1101. Also check pin 47 frequency 14.3MHz and pin 53 14.3MHz.Pin 60 and 59 are the sync outputs IC-1101. Technicia | ||
| Sony | KV27TX20 | NO RASTER, REPLACE C-574 | No raster - sleep light on and audio is muted. Turning upscreens raster showed retrace and foldover at top of screen. Sprayingvertical section raster would return but retrace still visible and fold-over still present. | ||
| Sony | KV27TX20 | INTERMITTENT HIGH PITCH SQUEAL, GLUE ETC COIL ON YOKE | Servicer states that out of the box set had intermittent highpitch squeal. He found that ETC coil on DY yoke had broken loose from itsglued down position. |