Dicas Reparação
Modelo - Chassis KV2093R
Pesquisa: KV2093R Enviar Dica Resolvida
Resultados 8
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2093R | INTERMITTENT SHUTDOWN, RESOLDERED R544 | The unit would shut dhown at random. Loss of supply voltageto IC301 would follow. | ||
| Sony | KV2093R | DARK PICTURE, REPLACED IC651 | Dark picture. | ||
| Sony | KV2093R | BLANKING PROBLEM (UNUSUAL), REPLACED C-1504 | Unit had unusual blanking problem. Top half of screen blankedbottom half looked like out of horizontal SYNC. Also, no up and downcontrol with volume and channel functions. | ||
| Sony | KV2093R | ON-SCREEN DISPLAY MADE PICTURE DIM, IC-104 | Anytime set displayed on-screen display the brightness levelof the picture would go very dark. As soon as on-screen display dis-appeared, picture brightness was normal. | ||
| Sony | KV2093R | INTERMITTENT BRIGHTNESS SHIFT, REPLACE RV-707 SUB BRT | Complaint was intermittent shift 17 brightness level. Al-though the sub-brightness control checked ok, replacement eliminated thecomplaint. This the third set of this type that I have had this problemwith this control. Sometimes spraying coolant on th | ||
| Sony | KV2093R | LOOSES MEMORY, REPLACE MEMORY IC102 | Looses memory after a period of time. | ||
| Sony | KV2093R | PICTURE BOUNCE, REPLACE IF BLOCK | After about 15 min. picture would bounce and with the audioreceiving both SAP and MAIN there was a pop in the right channel. Videoin was good. Found this to be heat related as cooling if block unit wouldgo back to normal. | ||
| Sony | KV2093R | NO FUNCTIONS, A-12 CONNECTOR NOT IN | Plugging in unit, unit would come on with hi-voltage, nosound, no raster. Sleep light would come on. Found no VP signal onPin 9 of IC101. |