Dicas Reparação
Modelo - Chassis KV2782R
Pesquisa: KV2782R Enviar Dica Resolvida
Resultados 22
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2782R | VERTICAL LINES AND VIDEO COLLAPSED, REPLACED YOKE | At turn on a 2 wide bar appeared on the screen with verticalretrace lines. Scoped Pin 2 of IC501 on D board the vertical pulse had alot of noise and Pin 5 read 6V. Checked all components in the area andused freeze spray unit OK for about 5 min. Traced | ||
| Sony | KV2782R | POP IN SOUND, REPLACE CAP, SEE SB #258 AND #259 | When broadcast video switches to over modulated pix, pop insound is heard. -HQ COMMENTS: See S/B #258 and #259. The countermeasures outlinedtherein may fix the present problem. | ||
| Sony | KV2782R | BLANK AREA TOP LEFT CORNER OF SCREEN, REPLACE IC-301 | Picture blanked out top of left of screen, then go off afterone minute. | ||
| Sony | KV2782R | COULD ONLY BE TURNED ON AND OFF, NO OTHER FUNCTIONS, IC-501 | Set could only be turned on and off. No video, or any otherfunctions. Raster was visible with screen control turned up. Trouble-shooting revealed no vertical pulse at TP-35. No DC voltage at collectorof Q506 and distorted pulse at Pin 2, IC501. Also | ||
| Sony | KV2782R | SWOOSH NOISE AT POWER OFF, SEE SB CTV0259 | When tuning power switch off a swoosh noise appears at thespeaker. | ||
| Sony | KV2782R | SNOWY PIX, REPLACE ANTENNA SW Q-112 | On this model and models with related circuit the followingsymptoms may occur: snow, snowy pix, adjacent channel interference,interference from auxiliary terminal. | ||
| Sony | KV2782R | NO CASTERS, THIS MODEL COMES WITHOUT CASTER | The new product information sheet from Home Office and the S/Mboth clearly state this product has casters. The San Diego Plant is notproducing this product with casters. -HQ COMMENTS: There are mistakes in both S/M as well as sales brochurein regard to |