Sharp Repair Tips
Search: sharp
Results: 1784
Results: 1784
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SHARP |
C-2053
|
TV doesn't turn on. | Integrated circuit IC501(TDA3653) vertical output defective. | Replace the same. | jheliocavalcanti |
SHARP |
29ST54
|
No sound, weak color and upper black band | Ic 751 9v regulator | The regulator was stabilizing the voltage at 7v | Eletronica NDN |
SHARP |
C-14ST58
|
Vertical lines at the top | Rakh 05 (AR) | HAVAI | |
SHARP |
C-1453
|
Audio does not work. | Ic 301 | Replace. | |
SHARP |
29ST58
|
Burning of the horizontal output transistor and driver | 1-check the value of the resistor of the base junction – emitter of the horizontal driver, which must correspond to 470Ω, changing the polarization resistor 2-in 29 st 58: r 605 from 560Ω to 470Ω; r 606 from 1 kΩ to 1.5 kΩ /4 w 3-no 29 st 98 : r 661 from 560Ω to 470Ω ; r 6l5 from 1kΩ to 1.5kΩ/4w | JOSE GUSMÃO | |
SHARP |
20ST58
|
Noise at power supply on stand by | 1-remove the capacitor included between pin 10 of t 3702 and q 3701, on the copper side of the PCI 2-include a capacitor in position c 3718 of 100 nf, polyester 3-include in series with the capacitor c 3718 a 10Ω resistor to ground 4-include in parallel with resistor r 3705 a capacitor of 1.5 nf x 2kv 5-in parallel with r 3727 install a capacitor of 1.3 nf x 2kv 6-in series with c 3744 add a resistor of 10Ω to land | JOSÉ GUSMÃO | |
SHARP |
1438
|
Dead | C725 | marcos eletronica | |
TVC-SHARP |
C-2188 B
|
Image stretched vertically and shaking in the same direction | Ic 501 (la 7837) vertical exit | Adhemar Caetano da Silva | |
SHARP |
C-2013
|
Sem video e osd | Flake d601 | Replace d 601 1in4148 | joaomvjr |
SHARP |
21LT45S
11AK44 |
Does not turn on LED turns red and green when trying to start | Problems with the power supply integrated circuit | Replace the integrated one and the electrolytic capacitor | ALACYTE |
SHARP |
C-20S02
|
It doesn't turn on, when trying to turn it on it made a small noise like a light tap on the glass and stopped! | It was just 8200pf wide 616 capacitor. | pfa | |
SHARP |
C2092B
|
Vertical anormal | Causa c 510 1000/50v | Image with bar and non-standard linearity | ELETRONICA ROCHA FERNANDO ROCHA |
TV SHARP |
14RS03
|
Immediately shorting the d706 z130v | R707 33k, opened or modified.. | MOURA | |
SHARP |
14R12
|
Dead | Microprocessor | Hey guys, this tip is important, if the voltages are ok, with the TV plugged in, close a permanent cut between pins 41 and 42 on the computer, if the TV turns on, you can replace it. | RAIO INFOSERVISE-SP |
SHARP |
C2013
|
Noise at the power supply, TV works normally but with noise. | C735 exchange | DEBIQUE(ELETRONICA ROBSON) | |
SHARP |
C1453
|
Totally inoperative, normal supply all voltages present (+115v, +14v, +12v) | R717 (22k/ 1/2 w - 1%) altered. | Attention: this resistor is critical so do not try to reuse a scrap one, use a new one and if possible with a 1% tolerance. | Altevir Lima (Valparaíso Eletrônica/PA) |
SHARP |
C2053
|
It turns off after + - 1 minute and only turns on again if you remove it from the socket, with the intervals getting shorter until it no longer turns on. | Zener diode dz606 (22 volts) with leakage. | There is no point in testing because the test appears to be normal, replace directly. | Altevir Lima (Valparaíso Eletrônica/PA) |
SHARP |
1413 OU 2013
|
TV turns on and does not obey functions, only accepts power command, | "ic 201 chroma and luminance processor", the tda 8360 does not execute the commands it receives from the computer, note, to make sure that the problem is not in the computer, measure pin two of ic 101, use a 10 volt dc scale, increase and turn down the volume and see if the voltage varies if the computer is ok. | Replace o ic 201 tda 8360 | Ricardo Alves- Eletrônica do Ricardo - Caté MG |
SHARP |
C2041B
|
Vertical closing at the bottom | C507 downloaded | Replace o capacitor 1000/35v | joao gama |
SHARP |
2082
|
There was only sound on AV channels, there was no sound at all | Just exchange c311/ 103 k resolved hugs to all friends | EURIPEDES |