Sharp Repair Tips
Search: sharp
Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
C-1692B
|
Retractions in the upper half of the screen, one of which is stronger than the others. | R 505 = 47k changed in the vertical circuit. (measure outside the board). | FERNANDO S | |
| SHARP |
14
|
Low power supply does not oscillate | Power supply regulator stk 73907 or stk73908 It's just one. | Replace | Eletroclaudio Aguas Belas PE |
| TV SHARP |
C1492
|
Lists not vertical sense | Black stripes in the vertical direction; 10 x 250v capacitor on the tube PCI | Replaced and resolved. | BF.COLATINO |
| SHARP |
C2999G
|
Doesn't start | Stk73908,c7017,r7015,blown fusistor | BF.COLATINO | |
| SHARP |
C1417
|
Swinging image | C721 220mf x 160v defective, I also replaced the other c 720 220 x 160v. | Defect resolved | BF.COLATINO |
| SHARP |
C-2057
|
Functions locked | I replaced the computer and memory and the problem was resolved. | BF.COLATINO | |
| SHARP |
54DM-12S
|
Presents a "sawtooth" image in all lines of the image | Electrolytics with high ESR value. | Replace c714 (470μF/10v), and c622 (220μF/10v), both close to the horizontal transistor, and with very high ESR value. | Borgix |
| SHARP |
C1453
|
No sound | Open speaker | As they are in series if one of them is open it causes no sound | BF.COLATINO |
| SHARP |
C-2053
|
Turns itself off and only comes back on again by unplugging it and plugging it back in. | 8k2 1600v wide capacitor c616 defective | Replace for a new one | Eletroclaudio Aguas Belas PE |
| SHARP |
C20S01
20 |
Vertical zipper with a bar at the bottom | Capacitor 1000uf 35v c506 | Just put on another one and run for a hug | ozenildo alves da silva |
| SHARP |
C-20T51
|
Turning off by itself | Troque a epron ic 1002, pcf8582e-2 | Can be placed at 24c02, 24c04, 24c08 virgin without needing to record the micro takes care of that. | Sandro T Grachet. |
| SHARP |
C-20T51
|
Turns off by itself | Ic1002 epron pcf8582e-2 | Can be replaced by another virgin 24c02 24c04 or 24c08 note: it does not need to be recorded. | Sandro T Grachet. |
| SHARP |
TVC20S01 TVC20R11CR
|
Factory modification due to static on the kinescope. | Eliminate static. | Take 3 10v zener, connect the anodes to ground and connect the cathodes, one to pin 24, another to pin 25 and the last one to pin 26 of the chroma ci and that's it. | Armando de Olímpia. |
| SHARP |
C14R12
|
Burning fuse | Change the stk | g1.power | |
| SHARP |
C-20RS03
|
With the frame moved to the right and the frame position adjustment potentiometer did not activate | R611 of 3k9 open | simas433 | |
| SHARP |
C-20ST57
|
Scratches on the top of the screen. | R.505 33r | eddye | |
| SHARP |
C1438
|
White lines and no image | Eprom | Replace eprom 24c08 tv came back normal | |
| SHARP |
C-14R12
|
+b does not oscillate, stays at +- 40v | Horizontal outlet with a small leak | GBSeletronica-Recife Gerrivan | |
| SHARP |
29E-S1F
|
Inoperative the green would not light up only red | It was leakage from the 47oµf cond. | Lino Eduardo | |
| SHARP |
C1413
|
Doesn't work | The +b115v, was at 4v. putting on the external power supplys the series lit up with full brightness. we turned off the collector of the q602, horizontal output, and the brightness continued intense. it was short. | Replaced c617 the tv returned to normal. | lucas40 |