Sharp Repair Tips
Search: sharp
Results: 1789
Results: 1789
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
1438/2038
|
Stop | Resistor r-711 470k | joao bosco | |
| SHARP |
C-2017
|
Whistle when on stand by | Cx 716 100x35 volts | HP ELETRONICA | |
| SHARP |
C-2188B
|
Tsound is no color in palm | R-830 10k aberto | simas433 | |
| SHARP |
C1490 A
|
I'm sound | Good audio output transistor and transformer, but no sound, possible cause the antenna foot to have fallen onto the chassis, closing a short between the output transistor collector and IC 201 | Ic 201 ruim, ixo 211ce | Ricardo Alves Eletrônica do Ricardo Caeté MG |
| SHARP |
2188
|
When turned on the power supply drops to 60 volts | Oscillator | ||
| SHARP |
C-2013
|
TV turns on but tsound is no picture with sound | C.160v 200uf I replaced both | The TV looks new | |
| TV SHARP |
C2013
|
This device had all the currents normal but it wouldn't turn on. | The blocked volume key was resolved by just recovering it. | BF.COLATINO | |
| TV SHARP |
C2013
|
This TV lacks vertical height by about 3 cm top and bottom, I've already changed the vertical electroplates and nothing, when I try to adjust the height trimpot it turns off. | It was the c657 of 1000 x 35v, just changed it and the adjustment was made normally and the TV didn't turn off anymore. | BF.COLATINO | |
| TV SHARP |
C 1417
|
It doesn't work, the regulator shorted out, I put the k2139 in place of the k 2028, I also touched the tda 8380 and nothing | This TV on the bench I tested all the components of the power supply, everything ok but the power supply does not oscillate (0v) | Fixed the TV, it was a counterfeit, I put an original one in and that was it. | BF.COLATINO |
| SHARP |
2999B
|
Does not turn on, does not come out of standby | Changed zener diode d2001 and d2081 | alisson tadeu | |
| TV SHARP |
C-1453
|
I got this TV with normal audio but without video, dark screen, the tube filament turned off after a long search I found an altered resistor on the CRT board, I replaced it but it stayed the same. | Doing a continuity test on the RGB cable that goes from the main board to the tube board, I found a broken wire, replaced the cable, the TV looked great | BF.COLATINO | |
| TV SHARP |
C-14S02
|
Defect turns on and off, I already checked the +b 115v | Release the coil and see if it keeps generating, if it does, release a 22vts zener diode | Solved by replacing the z 22v d660 diode | BF.COLATINO |
| SHARP |
C2013
|
When trying to turn it on, the fly back makes a buzzing sound and it doesn't turn on. | D 603 shorted and ci 501 damaged | HP ELETRONICA | |
| 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 |