Dicas Reparação
Modelo - Chassis KV27XBR35
Pesquisa: KV27XBR35 Enviar Dica Resolvida
Resultados 7
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27XBR35 | PIP ROLLING VERTICALLY AND SHUTDOWN, ROSOLDER Q323 ON E1 BRD | Intermittently, pip started rolling vertically, few secondslater pip and main picture blanked, another few seconds and shutdownactivated. Pin38 of E1 board had no vertical pulse which provides syncto P1,P3, M and E2 boards. Found cold solder Q323 col | ||
| Sony | KV27XBR35 | NO VERTICAL, REPLACED IC1501 AND R553 ("A" BOARD) | No vertical deflection. Only small horizontal line in thepicture. | ||
| Sony | KV27XBR35 | BAD PURITY, RESOLDERED DEGAUSSING THERMISTOR | Unit had colored spots over the corner areas, servicerdiagnosed a bad CRT. When the replacement CRT was installed, the samesymptom appeared. He thought this was also a defective replacement CRT. | ||
| Sony | KV27XBR35 | HIGH VOLTAGE SHUT DOWN, REPLACED Q506 (A BOARD) | The unit would immediately go into high voltage shut down.The problem was caused by a shorted Pin Output FET. (Short D-S) the setwas developing maximum high voltage for the applied B+ of 135V. | ||
| Sony | KV27XBR35 | INTERMITTENT UHF TUNING, REPLACED TUNER | UHF channels distort after about twenty minutes of operationand then all UHF channels will be lost. VHF is not affected. | ||
| Sony | KV27XBR35 | LOW AUDIO ON HEADPHONE (LEFT), REPLACED "U" BOARD | Low audio on left side of headphones only. | ||
| Sony | KV27XBR35 | PIP NOT CENTERED ALL FOUR CORNERS, SEE TV S/B # 151 | Customer complained of PIP on left side not being the samedistance from edge of tube as on the right side. Tech made the adjustmentwhile in the Service Mode moving the PIP to the left. Turning set backon in the normal mode the PIP position did not change |