Sharp Repair Tips
Search: sharp
Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
4BSC DV6632H
|
Very faint colour lines on the top | C501 vceaga1hw107m, c506 vceaga1vw107m leaky | ||
| SHARP |
4BSC DV6632H
|
Repeated failure of loptr | Resolder scan coil connections | ||
| SHARP |
4BSC DV6632H
|
Line pulling, bent verticals | C623 4.7uf 50v next to q603 regulator | ||
| SHARP |
4BSC DV6632H
|
Frame foldover at the top | C505 100uf 40v | ||
| SHARP |
4BSC DV6632H
|
Burst of eht then shuts down | Ic500 tda8170 s/c r645 1r 1w o/c | ||
| SHARP |
4BSC DV5940H
|
Stuck in stby | D600 1n4936 s/c, r645 1r 1w o/c on loptx pin 3 | ||
| SHARP |
4BSC DV5940H
|
Dead, loptr s/c | Q600 2sd1546 s/c, smd q606 2sc2412 leaky, resolder scan coil plug | ||
| SHARP |
4BSC 66AS05H
|
Stuck in stby, when brought out led goes green, quick burst of eht, then shuts down with led red | Smd q606 2sc2412 leaky | ||
| SHARP |
4BSC 66AS05H
|
No line aft repairing dry joints scan coil & loptr s/c leds sw between red/green | Leaky s.m. transistor q606 [2sc2412] in the line drive circuit. | ||
| SHARP |
4BSC 66AS05H
|
No e-w corr aft replacing tda8170 fop chip, r645 & c506 for tripping off | Q603 2sd1913s collector base leakage, and c603 4.7uf high esr | ||
| SHARP |
4BSC 66AS05H
|
Excessive width with e-w error | L601 shorted turns (rcilp0104cezz) | ||
| SHARP |
4BSC 66AS05H
|
Dead with ticking | Loptr s/c due to dry joints scan coil plug | ||
| SHARP |
4BSC 66AS05H
|
Dead - no line drive | Ic800 mc44002 jungle chip faulty | ||
| SHARP |
4BSC 66AS05H
|
Dead - loptr 2sd1546 failed | Replacement only lasted days - ic800 mc44002p line drive pin 12 only 1v instead of 3v - chip faulty. also check state of q601 2sc2271 dr tr & q606 pre driver tr | ||
| SHARP |
4BSC 66AS05H
|
Dead | Lop tr q600 2sd1546 u/s. line drive wfm at c607 cramped - q606 2sc2412 sm leaky | ||
| SHARP |
4BSC 66AS05H
|
Blank raster, osd ok | Smd q400 2sc2412/bc848 s/c (video buffer transistor) | ||
| SHARP |
4BSC
|
Trips int with burning smell - brief field coll noticed | Ic500 fop chip burnt, c506 100µ 25v faulty | ||
| SHARP |
4BSC
|
Eht dies away at sw on | R465 1r o/c supply to field chip usually - 12v reg this time | ||
| SHARP |
4BSC
|
Dead after initial ht supply rise | Ic600 forms part of trip cct. r645 1r 1w safety res o/c | ||
| SHARP |
4BS-B
|
Lop tr blown replacement overheats | Line drive incorrect. 5v supply at ic2801 low - ic751 ka7805pi faulty |