Sharp Repair Tips
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Results: 1784
Results: 1784
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SHARP |
63ET-01SN OU 70ET-01SN
|
No horizontal deflection | Replace mkp c-613 of 0.68µf/250v with one of 400v. also check r-613 of 2k2, and the resistance r-610 of 10Ω, as well as the capacitor c-619 of 2µ2/160 volts | ||
| SHARP |
DV-3760S CHASSI 4BSA
|
Everything ok except not opening tuning mode | Defective eeprom | ||
| SHARP |
DV-5450
|
Just stby, correct voltages but no oscillator signal. | C1006 (22uf) on/off circuit, I also found r621 (3k3) open | ||
| SHARP |
37AM-12S
|
Doesn't work. +d voltage and 30v and all other supply voltages below 2v. | R704/705 560k open | ||
| SHARP |
37EM-33S
|
Does not start (normal voltages) | Q209 (bc338-40) and q602 (bc636) damaged | ||
| SHARP |
DV-3770S
|
Turns on, the LED turns green but the mat does not turn on | Replace the horizontal output transistor which after testing seemed ok | ||
| SHARP |
37AM-12S
|
Turns on and off about 5 seconds later, lowers the +5v on pin 35 of the ic801 | See q708=bc338 in the power supply output | ||
| SHARP |
54 DT-25 SC
|
Vertical shrunken, q 502 and q504 overheating | Substituir r 508 - 33r (smd) | ||
| SHARP |
63DS-05SN
|
Occasionally destroys lines output | L601 4.7uh change value (with signs of heating) c607 330 uf dry, check c723 !000 uf | ||
| SHARP |
DV-3765
|
When cold, it takes time to start. The red LED flashes for about 30s until it starts. | C604 1000mf/16v with low capacity. | ||
| SHARP |
CV-5130S
|
Does not turn on does not oscillate | Sub r625 = 100k | ||
| SHARP |
DV-3765S
|
Stays in st-by and only starts after a while | Cnd c604 seco | ||
| SHARP |
C-2053
|
Turns on and after a while it turns off. If you unplug it and plug it back in, it will work again for a few minutes and then disarm again. | Tube. I made a new bearing to power the TRC and it worked. | ||
| SHARP |
C-1413
|
Stop. normal voltages and won't turn on | In the tda8360 noise. | ||
| SHARP |
1453
|
Power supply with 50v and varying | The three 1r resistors open, place exactly the 3 1r resistors, it is between one pin of the fet and the ground. | ||
| SHARP |
C2012
|
Vertical line left side | C739 10uf/160v | ||
| SHARP |
C29ST58B
|
Completely off, just a horizontal luminous streak. | Q 3701 tda8350. d 3718 byv95b. | ||
| SHARP |
C- 1631B
|
Does not tune channels | R230 470k | ||
| SHARP |
C-1417
|
Closed horizontal (i.e. bright stripe in the vertical direction) | C618 470n/250v open and r618 15r open. | ||
| SHARP |
C-2041B
|
Don't tune in | R1007 and r1008 open |