Sony Repair Tips
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Results: 20072
Results: 20072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
15SF1
|
Green led comes & then goes off & orange led is in stand by mode | Vertical ic 504 dry joints | ||
| SONY |
15SF2
|
Once on, immediately gets very bright & out of focus & then shutdown | Bad lm1207n | ||
| SONY |
15SF1
|
Dark screen | Replace d105 | ||
| SONY |
KV-29TXR30
|
Burn three. horizontal exit | C311 | ||
| SONY |
KV-2163
|
Dark screen, normal sound | 3k3 screen resistance | ||
| SONY |
KV-2940
|
Vertical closed | R802 | ||
| SONY |
KV-2162S
|
Black stripe on the side | C608, c609 check setup data | ||
| SONY |
KV-32FQ85
|
Does not start LED flashes 16 times | Check r8204 from 1st | ||
| SONY |
KLV-46S200A
|
No synchronization on AV input | 019 | ||
| SONY |
NS50P
|
Sony dvd turns on reads the dvd when the movie comes on turns off | Check diodes 315 and 317 | ||
| SONY |
VáRIOS
|
Ic vertical deflection upc1488h | This IC can be replaced by the LA7830 - this equivalence does not appear in the VRT | ||
| SONY |
KV-M19D CHASSI BE-2A
|
High voltage and zener d611 burns out (shorts out) | Analyze and change d602 at the power supply | ||
| 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) |