Sony Repair Tips
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Results: 20072
Results: 20072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-29T80
|
The power turns on, tsound is no brightness, the LED flashes twice in a cycle, | Disco capacitor c601, 1k5 by 2kv at power supply | Replace the c601 for another 1k5 by 2kv | CLÓVIS |
| SONY |
KDL-46NX705
AZ1-H |
The TV turns on and appears immediately after the 6th blink, it looked like the LEDs but not | Smd fuse power supply board position ps6800 0.5a | jucier | |
| SONY |
KDL-32EX525
|
Turns on backlight with low brightness. | Photocoupler ph6304 with leakage did not stabilize output voltages +150v and -150v. | Replacing the ph6304 photocoupler | Eletrofepar |
| SONY |
KDL-32R305B
|
Does not turn on, the LED flashes 6 times | It is necessary to inhibit backlight protection | Place a 10k resistor (pin 31 of the backlight ci - bd9397efv) to ground. | Dennys Gross |
| SONY |
MHC-EX8
|
Protect, direct protection when plugged into the socket | Capacitor c600 shorted, interfering with the 9volt reg ic690 | Replace do capacitor c600 100μF x 16volts | Tralli |
| SONY |
KDL-46R475A
|
TV completely inoperative, won't turn on. | Tsound was only a voltage of 3.3v on the main board (stand-by), with no voltage on the other regulator ICs. | Replace transistor q701 (ao4421 smd) on the main board. This transistor powers the u703 regulator. | Ferrarini |
| SONY |
HCD-GTR66
|
When turning on the device, the stand-by LED flashed. | Smd transistor q1307 in the thermal protection circuit, replacement solved the problem. | EduSSantoz | |
| SONY |
HCD-GTX878
|
Sound off the panel characters | It was a simple zeni diode d1291, it is located in the part of the power supply, guys, then make a sound on the components of the power supply square | NANDO ELETRONICO DE SAOJO DO ARRAIL PIAUI | |
| SONY |
HCD-GTX878
|
Sound off the panel characters | It was a simple zeni diode d1291, it is located in the part of the power supply, guys, then make a sound on the components of the power supply square | NANDO ELETRONICO DE SAOJO DO ARRAIL PIAUI | |
| SONY |
KDL-32BX425
|
When the logo appears, the TV turns off and the red LED flashes 3 times | 3v3 regulator u114 I put a 3v3 1117, grounding pin 1. | Davi.sls | |
| SONY |
HCD-GTR33
|
Does not tune in to the radio | Turn on, press the keys: enter/stop/stand by at the same time | reginaldo moronte, eletronica junior caldas novas | |
| SONY |
KLV-40M400A
|
TV does not turn on, relay activates and disarms then, red STBY LED flashes 4x and repeats. | After setting up the power supply on the bench and all the voltages appeared. but when connecting the main board it killed the 12v voltage. | SMD ceramic capacitor shorted to ground on the 12v line connected to pin 3 of the IC4051. I removed it and the TV started working again. | Jeferson |
| SONY |
DSX-A100U
|
Usb overload | Ic 1304 with problem, remove and jam pins 1 and 6, it is on the right side of the coil and has 6 pins | Rodrigo cofferi | |
| SONY |
40BX425
|
TV turns off after being on for a while | Change regulator u701de 3.3 was changed giving more than 4 volts | omar | |
| SONY |
KLV-40S300A
|
Turns on without image, backlight comes on | Shorted capacitor (CD104) on tcon and open tcon fuse | Replace or leave without, replace fuse | Maurilio |
| SONY |
KDL-32CX525
|
Led pisca 5x | Defective HLR board (little plate is next to the remote sensor board) | Replace or leave without | Maurilio |
| SONY |
KDL-32R305B
|
Turns on and off by itself. | Bad bus connections or open LEDs. | Do the fitting again or replace the LEDs that are showing problems... | |
| SONY |
KD-49X7005D
|
No video | Shorted capacitor on tcon c86 | Replace or leave without. | Maurilio |
| SONY |
KD55X705E
|
TV turns on but no backlight image is on | Reballing no bga | Antonio Augusto Batista | |
| SONY |
KD 49X705F
|
Does not turn on blinking 4x | Smd capacitor plate t-com shorted c301 | jose ricardo cesila |