Sony Repair Tips
Search: sony
Results: 20100
Results: 20100
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
KV-29T80
|
Open the image then turn it off | R575 470k open | MB | |
SONY |
KV2553MT
GP1 |
Horizontal line in the middle of the upper limit | C558 (560uf/25v) | Replace c558 with a 680μF/50v 105º | joaquim cunha |
SONY |
KV2553MT
GP1 |
Ow of, no adjustments | C830 e c831 (1uf/25v), ic tde-a2031a | joaquim cunha | |
SONY |
KV2553MT
GP1 |
Trc very bright and no image | C852 (22/250v),r851 (0.47r),d851 | joaquim cunha | |
SONY |
SCPH9001
PLAY |
Controls don't work | Ps605 1.5 amp smd fuse open | Replace fuse, controls work normally again | |
SONY |
KV-2170S
|
It tries to oscillate horizontally but it doesn't turn on. power supply oscillates normally has 115 volts tv makes a noise and doesn't work | Does arming protection is consuming | Replace o flyback at 2078 u0 (philips) | Amauri |
SONY |
KV3459T
|
Power supply drops less than 80v. | Q605 leaking | Q605 replace | |
SONY |
KV29T75
|
Turns on and falls into protection | Ic 601,c634 | LED flashes 2 times with time | ffeet |
SONY |
DAV DZ820KW
|
I'm sound | D931 shorted +b 31v | BRUSKE | |
SONY |
2970T
AA1 |
Device does not turn on, protection working | Horizontal drive(q502) with cold welding | Resolder the same | sqpester |
SONY |
HCD-RRG66T
|
No sound comes out and no protection is activated, the sound output does not heat up, everything is normal (c551 and c554 overheated) audio output is open | Change the audio output and the two capacitors c551 and c554. | ||
SONY |
HCD-RRG66T
|
No sound comes out and no protection is activated, the sound output does not heat up, everything is normal (c551 and c554 overheated) audio output is open | Change the audio output and the two capacitors c551 and c554. | ||
SONY |
KV2170
|
Dark image, little contrast. | Following the abl pin on the flyback I reached diode d308 which is close to the microprocessor, it was leaking. | Replace the d308 diode with one in 4148. problem solved. | FRANCISCO
|
SONY |
KV-29FS140
|
Image with cushion effect, pin does not work. | Substituir c567 (750nf x 250v) | Persio | |
SONY |
KVM-2100E
|
The sound went down | A broken solder point | xico cabanas | |
SONY |
LBT-N355
MDKI P3X |
The relay is not activating | Cold solder on voltage divider 7805 | celson rodrigues alves | |
SONY |
KV2170T
|
Blink the LED 3 times then it turns off with a sound. | Rakhkh (read) | luciano fontes de souza | |
SONY |
KV2178
|
Turns on after 2 minutes turns off. | R559(1k) remove from the circuit | luciano fontes de souza | |
SONY |
KV-2959T
|
No sound in rf, only has sound in av | Take it out of sap mode via the menu, if tsound is still no sound, resolder the selector at the back wsound tsound are the r and l outputs | BRUSKE | |
SONY |
KV-2959T
|
Heats up and burns the 2 transistors of the power supply q601-q602 | Resistor r644 6.8 open | JOACYR |