Sony Repair Tips
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Results: 20088
Results: 20088
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-25XBR
|
No luminance | Q303 leakage | ||
| SONY |
KP41T15B
PADRãO |
Turns on for a few seconds and then turns off. the stand-by LED remains on. | I found a 6k8, 1/2w open resistor, which powers the horizontal drive. First, measure the supply voltage of the horizontal drive transistor. certainly the collector voltage is zero. | csc eletronica | |
| SONY |
PS2
SCPH 90000 |
Difficulty reading the DVD with teco teco on the lens | Rs 2006ffv motor and lens controller | Replacelo | antonio nobrega(patos pb) |
| SONY |
KV200MG
|
Does not turn on, LED is off | I replaced r538, r618, d613, r612 and q 602, the q603 was fine | ||
| SONY |
KV-2970T
|
Little width and shaking on the sides | Leak in diodes d542 and d544 | Replace without measuring | Edil |
| SONY |
KV-29E1E
|
All green screen with white (return) lines | Transistor q708(bf421) shorted, resistance r717(100r) open | On the kinescope barrel plate power support pin kg | Fernando Costa |
| SONY |
KV-2970T
|
Alloy bursts c610 0.47/63v check horizontal, it may be shorted. | I placed 2sd1881, it shorted out, causing this problem at the power supply. | I put bu2508 and it turned on normally. | Eronaldo |
| SONY |
KV-29AD10
|
Doesn't work (power supply ok) | Q651 (buz71) | Balboa | |
| SONY |
KV-29AD10
|
Does not work (power supply does not oscillate) | D608 (1n5431), d606 (rd10eb), d612 (rd10esb), d607 (1s2076a), q601 (2sc4274), r602(2r2), d609(10sc6m), d605(erb43-04 | Balboa | |
| SONY |
KV34FS100
|
TV starts to oscillate and goes into protection, LED flashes four times. | This defect is vertical. can be deactivated by removing the q590. (just for testing) put it back. | Check the resistors and diodes of the +15 and -15 volt line and the vertical output itself. | araujotec ceará |
| SONY |
KV29FA310
|
Dark only with normal sound | Resistor in the abl line 22k resistor 548 | VEGA | |
| SONY |
PS2-77001
|
Disc-motor-doesn't-turn | Ci-rs2006efv-motor-controller | antonio nobrega(patos pb) | |
| SONY |
KV-M1620D
BE-2A |
No image dark screen | C329 22uf 16 tantalum with minimum escape | Replace the condenser and the TV is normal | TeleGaia |
| SONY |
KV-21VH5
|
Just turning off | C601 c602 c605 in power supply | Replace these capacitors | jean alves |
| SONY |
KV-21VH5
|
Vertical closed micro does not work | Ic201 short | Replace ic 201 bh3856s | jean alves |
| AIWA (SONY) |
CX-NJ3
|
When you increase the volume it only turns off | Faulty protection capacitors are 0.22x2w position on board r149, r150, r151and r152 | Replace the four with similar parallels or originals | jerson 37 |
| SONY |
MHC-RG
HCD-RG |
After time in use, only the CD tray does not respond to any command, other functions are still ok | CD mode key failure, when locked, the resistor r426 will have zero volts, ok, there must be 3 more volts | Cleaning the service keys | ars |
| SONY |
KV-29T76
|
Varicap | Turning off | SIDNEY VALENTINA | |
| SONY |
KV-29FX30E
FE2 |
Error 2 LED flashes 2x | Check resistance r618 | Resistance 618 when minimally altered causes error 2 (led flashes twice) it turns on and after a while it turns off giving the same error, better replace the r618 | ALACYTE |
| SONY |
DVP NS575P
|
Power supply did not work voltage of 5v dead, dvd would not turn on | Fuse p312 on the power supply secondary open | Replaced p 312 returned to normal and dvd turned on | AFONSO SANTANA |