Sharp Repair Tips
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Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | ||
| SHARP |
37DT-25S
|
Dead, fuse ok | Replace q701 p3na80fi with a p4nb80fi-mbr. check q702 bc338. replace r703 5,6e, 5w, all components in supply. check print for poor contacts | ||
| SHARP |
51DT-25H
|
Nvm modification / symptoms such as no video, tuning drift & reduced height from cold | Fit 2 zener diodes part no. rh-ex0404bm22 in positions d510 and d511, fit coil part no. vp-cf120k0000 in place of link j122 and fit zener diode part no. rh-ex0412bmzz in position d403 | ||
| SHARP |
66GF-63H
|
Blank grey raster with flyback lines,sound present and ok | Check pin 2 on connector h on tube base for 12v if high then check q912 bc337 for o/c | ||
| SHARP |
DV7045SN
|
No vertical deflection | R615 open 0.13Ω 1/2w. also resoldered many bad solder joints | ||
| SHARP |
DV6632H 4BS-C
|
Led changes from green to red, fails to start up, no eht but secondary voltages in psu ok 150v ok | Check q601 and q606, these are q600 lopt drivers, tsound should be 2v p-p on base of q606 and 150v on collector of q601, replace q606 with a bc182 check pinout | ||
| SHARP |
6GF63H DA-50W
|
Noise from speakers / center speaker even with the volume set at minimum | Replace ic1300 ba4558f 8pin smd and ic1302 tda7480 which are both located on the central speaker amplifier plug-in pcb | ||
| SHARP |
20R12 20S02
|
Only in the high channels does it present video saturation when tsound is a white or lighter image, distorting and/or streaking in the white parts. | C659 | ||
| SHARP |
C2053
|
Exchange r 729 | eddye alves | ||
| SHARP |
C2053
|
Does not turn on / does not go horizontally | Q706 2sa1015 em cruto | orlando lott | |
| SHARP |
C14ST57
|
Everything works, dark screen | C809 on tube plate | Replace for a new one. | leonilson |
| SHARP |
C14ST57
|
Won't turn on, fuse blown | C712 shorted | Replace for a new one | leonilson |
| SHARP |
C 20 S T 58
|
No image, there was only sound. | C 604 there tube plate |