Sharp Repair Tips
Search: sharp
Results: 1785
Results: 1785
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
C1467B
|
Low sound does not increase | itamar fernandes | ||
| SHARP |
C-21ST54
|
Blurred image, brightness and contrast do not work | D611 | Replace for 1n4148 | SADER |
| SHARP |
C2999
|
Sem osd | C2014with fault | Remove it, it's back to normal | orlando lott |
| SHARP |
C-2053
|
It has +b but it doesn't turn on | Q708 and q101 in my case with cold welding | Resolder the mentioned components | PATRICK |
| SHARP |
C2038_C1428
|
Does not turn on, power supply making noise (tic, tick, tick). | C725 - 47uf/160v | ||
| SHARP |
C 1453 OU 2053
|
When turning off the screen, it remains on without an image. Like the screen was washed, that is, it did not turn off completely | Change q706 of the power circuit | pedrinho tela quente | |
| SHARP |
20R12
|
Plug it into the socket, the TV turns on directly if you turn it off using the control or key, it won't turn on anymore, just remove it from the socket and | Photo coupler and the capacitor in the 1000uf 35v power supply | Replace | EletroClaudio Aguas Belas |
| SHARP |
C-20RS03
|
Does not turn on power supply ok 115v ok 5v ok but does not turn on. | R676 10k aberto | Replace it and run for the hug. | toinho eletron |
| SHARP |
C1632 OU C1432
|
When turned on, it makes a beeping sound and the power supply is turned off | Flyback | Check the horizontal output collector line, disconnect pin 3 or fly if the voltage returns, replace it | joaomvjr |
| SHARP |
C1632 OU C1432
|
High secondary voltage burns 2rm diode | R706 (10r) non-primary, open. | Replace | joaomvjr |
| SHARP |
C2999G
|
Stop | Replacement of zener diodes d2001 with leakage, d2081 open. | Replace zener diodes d2001,d2081. both 5v6 | LIDER ELETRONICA |
| SHARP |
C-20R12
|
Vertical closed, just a line in the middle of the tube. | Diode d661 shorted and r656 open. | Replace them | toinho eletron |
| SHARP |
C2188
|
Vertical folding at the bottom | 1000mf/35v cap, low capacitance and good esr. | Replace do cap c506 1000mf/35v | LIDER ELETRONICA |
| SHARP |
C1467
|
Don't care! secondary zero! I don't have the strength to leave | 1.8m r704 open | Replacement | orlando lott |
| SHARP |
C-2017
|
Doesn't start singing like cricket cri, cri, cri etc... | Capacitor c721 ceramic 103k 1kv shorted | Replace it and ok | TONIO DA ELETRONICA |
| SHARP |
C2040B
|
Very low sound | I changed the output and capacity of one thousand x 25 volts, it didn't help | beto | |
| SHARP |
TVC :SHARP C-21 ST 54.
|
Protection activates 2 seconds after turning on the device | In this case the short was vertical; check the vertical stage, starting with the shorted or leaking diode, ceramic capacitor in parallel with the diode, check 100 mf x 35v filter, resistor r/504,390r/ open | Lastly, changing the vertical output .tda 3653-bq >will solve the problem. | NilsonAraujo |
| SHARP |
C-2040B
|
Vertical closed just a strip in the middle | Broken r645 and r606 solder c507 exhausted | Resoldering of r645 and r606, changing the c507, which made it work again | fbio |
| SHARP |
C-14T51
|
When it turns on it makes noise at the power supply | Stk 73907 of poor quality | Eletronica Bianca Ipirá BA | |
| SHARP |
C2999
|
Dark screen with no image. normal sound. | R 882 120k open | Replace res. | DEBIQUE |