Sony Repair Tips
Search: sony
Results: 20072
Results: 20072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KLV-32M400A
|
Normal channel and no audio at all | Ceramic smd capacitor shorted next to ic 2002 | Just remove it and the TV will show. | Rômulo |
| SONY |
MHC-RG55
|
All normal functions, only with the display off | D912 em curto, diodo zener 30v | Flavio Aragão | |
| SONY |
KDL-39R475A
|
Turn on, turn on the screen has audio but no image | Test pin 15 of the LVDS cable, if it doesn't have 12 volts, loosen the cable, increase it to 12 volts, test the capacitors on the TCOM board, with the TV upside down on the left side. | In my case, capacitor 287 was shorted! But it could be something else nearby that was shorted. | Rodrigo vipo |
| SONY |
HCD-GTR88
|
Does not work, stand by off | D352 diodo zener maz8043 (3v9) | Replaced it with a common 39 and it worked great | Emanuel(Alfa Eletronica) |
| SONY |
KDL46BX455
|
Doesn't work. red LED flashes 6 times. | Wsound can I find this defect? | ||
| SONY |
STR 434BS
|
Display with just 1 point | 330r resistor on the display board | Replace 330r resistor | eletrocell info |
| SONY |
STR 434 BS
|
Protection acting. | Si 1340 in short. in my case it was just 1, and it was difficult to find another one. | Replace si 1340 and resurface it to avoid burning the ci again. I did a total recap of the power supply and outputs. It was 100%. | EletroService MG |
| SONY |
KDL-40EX605
|
Doesn't start. | Power supply stopped by electrical discharge. | Replace of k15a50d mos k 4069 and mip2h2 3 volt line opens. After that, it turned on and the green LED comes on and off and the red LED flashes 3 times. put in network cable and connect. wait for update .wait 10 minutes. | BICHARA |
| SONY |
KDL-50W705A
|
Led stand by pisca 8 vezes | Buses. or reverse | Bus replacement | ROGERIO FEDERAL |
| SONY |
KV-200 MG
|
TV turns on with normal sound, no image, increasing the screen appears lines. | Bad tube. | I put 3 1n4148 diodes, with cathodes connected to the RGB pins, which come from the PCI, I joined the anode ends and connected them to the IK pin, the image came back normal, I adjusted the screen, and the TV was ok! | Geraldo de Petrópolis |
| SONY |
KDL40EX405
|
Front led flashed 2 times. did not activate secondary power supply. | Q 6201(ink0001ac1) in the power supply. I put another equivalent one in and it started working again. | Eletrônica Líder | |
| SONY |
KDL-46HX825
AZ2F |
TV turns on and after a few seconds turns off and flashes 4x red LED | Remote sensor board | Replace | SANTOMEL |
| SONY |
HCD-EX8
|
Over current protect | Leak in the 5v line (usb) | To check | Cabeça |
| SONY |
KDL-40R355B
ITC3 |
Doesn't start, totally dead | Tpc8129 - right at the board input, right after the power supply jack | Test by putting a 1n4007 diode with the anode (+) on pin 1 and the cathode (-) on pin 8. If everything else is working, just replace the tpc8129 and that's it. | Baguatech |
| SONY |
XBR-55X905A
|
Works normally after 3mts the whole screen is full of colored horizontal lists, turns off the device and turns it back on, it's fine and then the lists come back | If anyone has already encountered this defect, please speak up or send a response and a solution, thank you. | Mario Campos | |
| SONY |
KDL40R485A
|
Restarts 3x and goes to standbay and LED flashes 6x | Capacitor 39/50v | Replace smd electrolytic capacitor on 39/50v main board | Eletronica Cunha Pedrosa |
| SONY |
SHACK5
|
Dead power supply | Ic501 | Hello. tsound was a defect in the shake5 sound with the power supply ci ic103 burnt, replaced it but the ic 501 was also bad I think its code is fa5612 which doesn't find anything it goes up the same but the fa5611 finds information and appears to be the same, it doesn't sell in bh but sells the fa5591 which is also from the same manμFacturer and same “pfc” function, I made the replace and it is working. Here's a tip. | Átila |
| SONY |
MHC-EX9
|
Turns on and goes into protection: | C452 short/leak - q451 filter (3.3v reg - panel) | To replace | GSM |
| SONY |
MHC-GTR888 HCD-GTR888
|
Another sony mhc-gtr888 stereo arrived, turns on then activates protect | The cause is the mosfet irf6775m all bad and the 4 irs2092s with leakage and bad 12v regulator, replace them all with original ones, made in china the irs2092s and irf6775m don't work | I replaced it, but it didn't trigger, the problem was resolved | Andrei Posto Autorizado Sony |
| SONY |
MHC-GTR888 HCD-GTR888
|
This sound arrived at the authorized station with the following defect, it turns on and works normally when the volume increases and triggers protect. | I pre-checked the amplifiers and the MOSFETs are all good, the defect was in the power supply, I replaced the following components c221-330uf 450v and c606-1uf 400v a little depleted, d212-b4v7 and d403-c6v8 leak, I touched all the photocouplers nec2561a was leaking, q201- c3209y, q202,q315 and q325-a1281y lots of leaks, q205,q203 and q204-k14a55d with leaks replace for original, bad q311 eq321-k3683, replace for original, q403 eq707 - code - asg smd = kta1504s with leaks, q404 and q4 05 - code alg = ktc3875s with leak and c311 and c321 - 1nf 2kv replace without testing | I turned it on and increased the volume, it was tested for hours, it didn't work, the problem was resolved | Andrei Posto Autorizado Sony |