Jvc Repair Tips
Search: jvc
Results: 434
Results: 434
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| JVC |
LT-32MB208
|
Don't turn on, stand-by flashing and doesn't drive power | According to the tip of the friend José Luiz Mutitec, the SMD M7 diode in the primary of the power supply, D101, cuts driving and drives and cuts ... It was just replace for another m7 that resolved the defect. 12 volt power supply is oscillating for more and less, does not stabilize. | Diode D101 (m7) at power supply | MIGUELTV |
| JVC |
HR-J401M
|
does not turn on completely inoperative | leaking power supply capacitors. | replace all the electrolytic capacitors on the power supply, clean the area with alcohol as oil leaked from some capacitors, then replace the belts and clean the heads. | Marcio eletronica |
| JVC |
32MB208
|
TV with blinking LED does not turn on. | D101 just replace for another m7 | José Luiz Mutitec Eletrônica | |
| TOSHIBA JVC DAEWOO |
SHLD5509F-101H
|
Flashing red LED does not turn on | Power supply diode d20 replace without measuring | Replaced primary sector power supply diode (d20) on the power supply board | Maike sorriso eletrônica |
| JVC |
AV-T2977
|
Red color varying until it disappears. | Zener d801 conducting on both sides. if the affected color is another, check the other two zeners. | Hardtecnica | |
| JVC |
AV-T2977
|
Randomly the speaker making hissing noises or going silent. | Replace zener d632. good on the multimeter but it had a crack. | Hardtecnica | |
| JVC |
AV-T2977
|
Reduced frame in the upper part with several messy horizontal lines in the lower half. | Change c406 0.01uf 50v | Hardtecnica | |
| JVC |
AV-T2977
|
Screen with shrunken frame at the bottom. palliative was to increase the vlin in the service menu. | Change c414 of 1uf 50v | Hardtecnica | |
| JVC |
LT-42DS9BU
|
Lights up and then goes out | 9v smd regulator(ic9511) short | Cardozo | |
| JVC VICTOR |
S8000U
HR-S8000U |
Dead power supply | Photo coupler of the switching power supply PHC1 (PC817) and fuse CP3 in the linear supply (ICP-F20) 0.8A x 50V fuse, | I didn't find the fuse on the market, so I replaced it with a 1r resistor | Trendset |
| JVC |
KD-469
|
"protecting send service" | C.i. defective memory | Ic841 24c02 (rewrite or replace) | Bruno Poubel |
| JVC |
AV21FT1SUG
CP845F |
LED blinks brightly and then blinks weaker | I806 power supply regulator ) error amplifier 110v | Rodeio2011 | |
| JVC |
LT-17E31
|
Scratches on the image and on the leak-type OSD | C004/005 (10uf/16v) in regulator circuit i002 | MeA | |
| JVC |
HV32-P37 SUE
|
Burns horizontal oscillator transistor 2sc5905 | Replace the transistor, check the soldering of the kinescope board and the capacitors of the horizontal circuit | ||
| JVC |
CA-DXU10
HOME DVD THEATER |
Fully accessible display | Shorted panel ic500 | Ic500 replacement | Helio Eletrosonic |
| JVC |
AV-27730
|
Turns the relay on and off after a few minutes it turns on | Capacitor de 1mu \ 160v c 523 | MACCELETRONICA | |
| JVC |
CA-DXJ20
DX-J20 |
When plugged in, the display has all the characters lit up. This happened after the customer connected the selected device to 110 volts and 220 volts. | Q4501 and d4504 were shorted causing the IC101 panel micro to burn out | To avoid burning the ic101 you will have to replace the q4501 and d4504 first. | Helio (Eletrosonic) |
| JVC |
AV-21BF11EPS
11AK30 A4 |
Only sound/no image | Ic 900 (tda6107q) shorted on pins 4 and 6 and resistor 919 (27r) open | Replace these components | Nezocas |
| JVC |
DVD XVN 325
|
No picture normal sound | Disable progressive scan | Hold down the VFP key on the remote control for more than 5 seconds | ELETRONICA ROBSON(DEBIQUE) |
| JVC |
AVB2973
|
Vertical closed | Ic 401 defective. | When replacing IC 401 (UPC1498) the TV started working normally again. | M&E ELETRONICA |