Sharp Repair Tips
Search: sharp
Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
DV3760H
|
Dead, led flashing red/green at first, then going to red standby | Replace c604 1000uf, 16v elec. cap. it is in the decoupling circuit for the 5 volt supply | ||
| SHARP |
TV14 CINEMA BORG
|
When set switched on "enter you lockcode" appears on screen, customer had forgotten the lock code | Replaced the microprocessor64 pins | ||
| SHARP |
66FW53H
|
Dead - neon lit | R713 and r714 560k high or o/c | ||
| SHARP |
66FW53H
|
Dead - neon lit ... another fault! | Check the bzw04145 diode across c720, if short circuit, replace and also replace opto-isolator ic704 moc8106 and ic706 tl431 voltage reference. you can put an 817 opto-coupler in diagonally | ||
| SHARP |
66FW53H
|
Colours ramping, poor greyscale | Replace ic1002/3, set will need reprogramming afterwards | ||
| SHARP |
51DT25H U
|
No audio r305 o/c | R305 2.2Ω, q3021 bc636, q3011 bc635 | ||
| SHARP |
4BSC
|
Low width with lines across screen and feathered edges | Replace c623 and c602 | ||
| SHARP |
66FW53H DA100
|
Failure of q601 buh515 and possibly q506 | Found dry joints on c613. also r613 had burnt top of c613. fitted new parts, found circuit no longer available. sharp by name sharp by nature came to mind. set only just over two years old | ||
| SHARP |
54DT25S
|
Frame foldover | Check c713, q510 and q505 | ||
| SHARP |
54DT25S
|
Dead with ticking noise from line | Replaced c622, c604 and q509 | ||
| SHARP |
66FW53H FW
|
Dead only neon lit | Check d735 across 150v rail, if s/c you will need to replace the opto and the d735. check q601 line o/p transistor as this may also be leaky | ||
| SHARP |
DV5131H S3B
|
Intermittent failure of q603 | Replace c601 low in value | ||
| SHARP |
UNKNOWN
|
Fault like soft crt | I had 3 of these sets which all looked like soft crt, i changed the crt base from a known good set and all was ok i do not know the fault on the crt base yet but it was as good as new | ||
| SHARP |
51DT-25H
|
Tv does not turn on, no standby light | R704 was o/c | ||
| SHARP |
VARIOUS
|
The belt transport mechanism loses speed. | Winch roller or winch band | ||
| SHARP |
21HS-50H GA-1E
|
Trips 1 second after switch on | R613 o/c located near scart socket | ||
| SHARP |
5BSA
|
Small picture | Replace d716 27v and d717 75v | ||
| SHARP |
21B
|
No uhf band | Check q212 | ||
| SHARP |
VCA111
|
Poor picture | Faulty c329 4.7uf | ||
| SHARP |
DV3760H
|
Will not work, standby red led flashing | C604 in the 12v line is bad |