sharp S3B Repair Tips
Search: S3B sharp
Results 11
Results 11
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sharp | DV5131H S3B | Intermittent failure of Q603 | Replace C601 low in value | ||
| Sharp | S3B DV5131H | coloured lines on top | C712 100uF 35V | ||
| Sharp | S3B | Q603 lop tr 2SD1554 s/c | evidence of overheating - check drive wfm - if low change D601, 603 & 607 1N4004 | ||
| Sharp | S3B | no pic - rushing noise from spkr | 9.5v supply missing - R745 0R33 o/c | ||
| Sharp | S3B | low contrast with flashes | BF421 tr on crt base (auto grey scale) | ||
| Sharp | S3B | flickering pic | BY299 D713 high fwd res | ||
| Sharp | DV5150 S3B | Field top stretched | C712 100ยต 35v in 24v supply | ||
| Sharp | DV5131H S3B chassis | Tripping - LOPTr Q603 goes s/c periodically | Replace with 2SD1556, replace FB601 with coil pt no VP-CF1ROK0000 & add 1k8 1w in series with R600 | ||
| Sharp | DV5131H S3B | Int blows Q702 chopper tr MJF18006 % mains fuse | Replace the chopper transformer (T701 type HR290N) with an HR9433 and fit MJF18008 | ||
| Sharp | DV5131 S3B | St/by only ; 5v & 12v supplies not being sw on by Q703 & Q707 | Fusible R744 o/c - replacing it only restored 12v - check D732 & 733, one was nearly o/c | ||
| Sharp | DV5131 S3B | Int won't come out of st/by with LED flashing | R745 0R33 risen slightly - To adjust the B+ set R739 for 14 volts on D712 |