Dicas Reparação
Modelo - Chassis KV1915
Pesquisa: KV1915 Enviar Dica Resolvida
Resultados 7
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1915 | INTERMITTENT MUTING OF AUDIO | Audio level drops to about 1/4 of normal. Set did not looseaudio several days. On a dark scene audio was muted but when switchedback to very light scene came out of mute. Found on S board that whensound was muted Q105 was turned on and Q107 was turned | ||
| Sony | KV1915 | AUDIO OUT | No audio or intermittent audio on certain stations. Manymodels (KV-1913/1914/1916/1917/1918) have the same circuit. | ||
| Sony | KV1915 | DARK PICTURE | Picture was very dark. No brightness and no 900V to CRT. | ||
| Sony | KV1915 | INTERMITTENT DARK PICTURE | Picture goes intermittently dark. Tap neck and picturereturns. | ||
| Sony | KV1915 | PURPLE COLOR | Purple color shows up on and off. Problem is intermittent.I saw this problem more than 3 times in newer model. CRT pins do not makegood contact in socket of C board. | ||
| Sony | KV1915 | POOR CONVERGENCE | Cannot adjust B & W tracking, the convergence changes, andthe only way that the set will come close to being in focus is if thecontrol is all the way to one end of its range. | ||
| Sony | KV1915 | PICTURE DISTORTION | One and half inches of top of picture is black. |