Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KP7225 | NO POWER, RELAY WON'T STAY CLOSED, REPLACE C110 | Set would turn on then within 2-3 seconds shut off.Repeated attempts were the same. | ||
Sony | KP7225 | SHUTDOWN, REPLACED C110 | Unit shuts down when you change channel, volume etc. TP-6812V has noise on it. Replaced C-110. -HQ COMMENTS: C-110 is main filter capacitor of high B+ standby voltage(for relay drive) from which low B+ standby voltages (5V, 12V) arederived (for RC cir | ||
Sony | KP7225 | UNABLE BLUE HORIZONTAL CONVERGENCE, REPLACED Q5353 | Blue horizontal convergence control inoperative. | ||
Sony | KP7225 | DEAD, YOKE CONNECTOR LOOSE CAUSED OTHER PARTS TO FAIL | Initial problem - dead. Replaced IC301 and Q202 on a boardplus F602, 1.6A fuse on board. This restored sound and Hi voltage.CRT's were blanked out. Further examination disclosed Q601, regulatordriver, Q609, regulator, R609 150 ohm at 1/8W open which d | ||
Sony | KP7225 | POOR CONVERGENCE | Poor convergence with some controls such as tilt and key stonenear limit of their range. |