Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV29FS105
|
Turn on and off | Bubina dfletora | Replacement | |
| SONY |
MHC GT22
|
Even changing the unit it doesn't read the CD | 7v low power supply | Replace d301/d302=1n4007 and c301 =1000x16 | VITALTEC |
| SONY |
HCD GT222
|
LED blinking and won't turn on | Stk 415-120 | Do the following experiment "release cn 903 connector" and connect the device safely, if it works, replace stk 415-120. | sutarc135 |
| DVD SONY |
DVP-NS50P
|
Turn it on, it works normally and then locks functions and after turning it off, it won't turn on again | Change these components without seeing...case solved friends. | Replace diodes d315, d317 (in4002) replace with (in4007) and c316 (10μFx50v) | RBELETRONICA2010 |
| SONY |
MHSGT22
|
Activates decks and turns off | Sensor do deck e se comtinuar ver q915 eq916 2sa1271=2sa1015 | Replace | VITALTEC |
| SONY |
KV-34T80
|
Doesn't call, sometimes it does | 12 volt zener diode | D618 | Eletronica lelo |
| SONY |
KV ANTIGOS
|
No sound even in AV, audio output ok. | Hitting the selector, it comes with, bad contact. | Resolder the larger ci within the selector, and if the cause is mute, disconnect pin 46 of ci 101, or raise q261. | jasvan souza |
| SONY |
MHC-GRX8
|
Display disabled on the left side | Q701,q702,on the motherboard | Replace without measuring | ELETRONICA AGUIAR |
| SONY |
KV21FS105
BA-5 |
Reduced vertical | R536 3r3 giving the value 12r | ELETRONICA AGUIAR | |
| SONY |
KV2959T
|
No color (or loses flashing color) | 500 xi303 crystal (yellow) on the transcoder board (underneath the plastic holder) | Baguatech | |
| SONY |
NS50P
|
Does not turn on or off | Power supply, replaced components of the 36v/1w power supply dz212 and d315e d317 = 1n4007 and photo coupler | BRUSKE | |
| SONY |
DVP-NS708HP
|
Inoperative led off | Ic 101 fotoaclopador da power supply | GIOVANNE AVELLAR | |
| SONY |
KV-21LT1E
|
Doesn't start; led flashes sequence 11 times | R632 - 1k | Replace resistance r632- 1k | vhilario |
| SONY |
HCD EX8
|
Protect | 9v line supply | C017 2200x25 replace and check 9v regulator ic690 if it is ok if not replace it | VITALTEC |
| SONY |
KV 2970 T
AA-2B |
It has all the voltages but it doesn't turn on. | R 539 (o.47) even when changed, +b is normal but the TV doesn't turn on. Be careful | Esper | |
| SONY |
MHC-EC68USB
|
No sound, CD inoperative. | Ry002 relay does not activate. q619 with emitter-to-collector leak | Replace of q619 (smd). | PIMENTA |
| SONY |
HCD-EX8
|
In protection | Ic 690, 9v regulator | Replace the same! Note: only works with the cooler (fan) | VITALTEC |
| SONY |
KV29FS100
BA5D |
When you turn on the power, it activates the relay but there is no high, without +b | R630 (330k) power supply | Check r's 627, 629 and 630 of 330k. | joaomvjr |
| SONY |
KLV32S300A
|
Does not work (power supply shorted) | Blown fuse and q 6103 (fet) 2sk3683- replace with 2sk2996, as the original is not on the market. It worked beautifully. | Adilson - Maceió/AL. | |
| SONY |
KV20EXR20
|
Horizontal sweep | Kv20exr20 insufficient horizontal sweep ic603 is the wrong ic for this chassis. | On the g"" board all the b+ on the supply. ic503 is defective sec135. "" | Muller |