Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV21FS105
BA-5 |
The power key does not work. | Changing r 1033 from 22k to 15k (smd) is connected to pin 14 of ic1001. side plate. | joaomvjr | |
| SONY |
KV 29FS100
|
Brightness only appears in sport mode in others = dark screen | R547 (330r) open, follow pin 2 of the flay back | Continuation of the abl line. | Mauriílio |
| SONY |
KV29FS100
|
TV on standby, when pressing power the relay activates, LED flashes but the TV does not oscillate | Lack of power supply secondary +b | Replace IC 600 (mcz3001db) and good luck!!! | PATRICK |
| SONY |
KV-2100
|
White image | D504 shorted | desterrado | |
| SONY |
MHC-GTX888
|
Turns on and off by itself, providing protection | Leaky transistors q611 and q612 | Replace transistors, as it was not found in smd it was replaced by bf422 | bakaninha |
| SONY |
KV34FV210
|
Does not turn on, came into contact with water through the antenna | Selector with +5v, jumper jw81 open | Replace the selector, redo the jw81 | WARLEY CESAR |
| SONY |
MHC-EC68USB
|
Cooler that cools the stuck stk | Exchange it | TIAGO.ELETRO | |
| SONY |
MHC-EC68USB
|
Turns off when increasing volume | Cooler that cools the stuck stk | Replace it | |
| SONY |
KV-29FS110
|
Back to sby, blinking | Replacement of leaky d500 and 503, with ru4b diode | NIKO | |
| SONY |
KV140MG
|
Missing characters (osd) | Epron 24co16 | oficinaeletronica | |
| SONY |
HCD-XB500
|
Does not connect protection relay. | Q433 + Q434 = 203 | Mário Tavares | |
| SONY |
HCD-XB500
|
Turns on the protection relay for seconds, then turns it off. | R429 = 47k | Mário Tavares | |
| SONY |
KV29T75
|
Works normally, when turning it off and on again it comes with a dark screen and no RF signal | Varicap | Resolder the terminals on the side of the board and inside it. | jose luiz lapria |
| SONY |
KV-29FS105
|
Cushion effect | L501 and l503 changed | Replacement | PAULO-MACEIO/AL |
| SONY |
LBT-A20
|
Only the stand-by light turns on | Inside the large transformer there is a fuse | I put a fuse on the outside (between the pins) | LUÍS PIMENTA/CLASSESOM |
| SONY |
GRX800
|
Defeito: protect push power | R.861 of 100 r | Replace the same | eletronica shalon |
| SONY |
KV-29T76
|
Generates normally within a few minutes. closes at the horizon. with tripod and turns off. | Exchange 1000uf electrolytics for a 25v power supply. and 33mf for 160v horizontal. | JN ELET. NEVES CE | |
| SONY |
KV29VX2
AA2F |
Tall and short | R653 the 10k | Replace the same | eletronica dimencional aju-se |
| SONY |
KDL32U2000
SE1 |
Does not start, stays on standby. standby LED turns green. red LED flashes 3 times. no functions via remote control or front panel. | Check and replace diode d301 (zener 5v). | ||
| SONY |
KDL40U2000
SE1 |
Does not start. error code 3, LED turns red and flashes 3 times. | 5v from standby ok, before the symptom appears the device takes a while to start working. psu too hot. | Replace c6055 (47μF/25v) on g2 power supply |