Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-M2100E, CHASSIS BE-2A
|
Osd appears and disappears | R 807 120Ω smd w/ solder. snapped. goes to pin 28 of the upc | ||
| SONY |
KV-M1400E
|
Vertical (loses height after some time and does not adjust to maximum) is cut off | R507=1r2 changes value | ||
| SONY |
KV-21M3
|
You hear the match starting but it goes to/standby and flashes twice | Lack of 5v voltage coming out of the ic603 zenner d016 5.6v shorted next to the st02 memory | ||
| SONY |
KV-X2521D
|
Inoperative vertical synchronism (does not stabilize) horizontal with ripples (mat leakage type) | Analyze tr q591 jc501=bc547 (see pinagem) | ||
| SONY |
KV-M2130E CH.BE1
|
Transf.e line transistor(leakage/short) then image with cushion effect | Rv-870(h-size) open d1 board which did not allow adjustment of the amplifier pin | ||
| SONY |
KV-M1620E
|
Doesn't work | Change resistance r602 of 270kΩ which is located under the power supply transformer and check secondary voltages | ||
| SONY |
KV-E2943E
|
Turns on and off followed by 13 LED flashes | Attention, apparently in this model you might think that it is the vertical IC or its power supply, etc., etc. The problem has to do with protection mode on the m1 board and the solution is to carefully solder the smd type ic cxa | ||
| SONY |
KV-A2511D -AE-1C
|
4 blinks and it won't start | Replace r522 (100k) | ||
| SONY |
KV-A2511D -AE-1C
|
Blinks 4 times and doesn't start | Replace the power supply electrolytics and the d619 | ||
| SONY |
KVX2183E CHASSIS BE3B
|
Blinks 6x and doesn't start. | Broken tuner!! | ||
| SONY |
KV-M2100E
|
Does not adjust the width. concave image on the sides. | C 806 w/capacity | ||
| SONY |
KV-21FT1E
|
Switches the scart signal, has sound, no image | Replace d421 (8-719-049-26) next to the tuner | ||
| SONY |
KV-29FX20 - CHASSIS FE-1A
|
When increasing contrast, it reduces horizontal amplitude | R518 - 2k7/smd | ||
| SONY |
KV-X2131D
|
Image with lack of quality without color and difficulties in tuning | R038 of 6k8 missing in the circuit is close to ic003 | ||
| SONY |
KV-21LT1E
|
The LED will flash 11 times in sequence. | The MCZ3001D power supply IC had a problem. | ||
| SONY |
KV-21M3E
|
Image without brightness, without contrast, pushing the g2 to the maximum you can see the background image | D302 leaking | ||
| SONY |
KV-25FX20 CHASSIS FE-1A
|
4 blinkers | Ver diodo booster d536 e a r548 (4,7Ω) | ||
| SONY |
KV-32FC60 -AE-5
|
Est-west broken | Replace q8603 (2sc5480) | ||
| SONY |
KV-29F1E CHASSIS BE-3D
|
Squeaking noise that passes at minimum volume or without an antenna | See speakers (shorted) | ||
| SONY |
KV-14LT1E CHASSIS FE2
|
LED flashes 2 times after replacement. transfer. lines | R518 (2k7) below transf. lines |