Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KPR4600B | NO LAST CHANNEL MEMORY AT TURN ON, REPLACED Q-308 AND D-339 | No last channel memory at turn on. Also the set wouldintermittently come on with a de-tuned picture or possibly a weirdcombination of numbers in the channel display area. We noted the resetvoltage to pin 7, IC-001 on M board never got over 1.5VDC and a | ||
Sony | KPR4600B | NO PICTURE, REPLACED Q-956 | Unit had no picture. Sound would vary up and down. Found LOTtransistor shorted. | ||
Sony | KPR4600B | NO PICTURE | Set would lose display and scan channels. No picture.Traced problem to open T502. |