Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV2173S
|
No audio | I removed the transistor from the mute smd q261 and the sound came back normal | marcos | |
| SONY |
KV2158B, KV1441B
|
Loud noise in the speaker | The noise is caused by the return of the vertical signal through the ground line. | Place a covered wire (0.6mm) between the ground terminal of resistor r505 and the positive terminal of c515. | ITAN |
| SONY |
KV1450, KV2172S, KV2173S
BA3B |
Abnormal operation (turns off by itself, changes channels, control acts irregularly) | Change the crystal cf001 | ITAN | |
| SONY |
KV1450, KV2172S, KV2173S
BA3B |
No audio | Circuit change | sony technical bulletin 001/97 | ITAN |
| SONY |
KV1439B, KV2159B, KV2161S
|
Vertical instability | Eliminate r335, short r343 | ITAN | |
| SONY |
KV1440B, KV2160B
|
Screen menu written in Spanish | 1-enter service mode. 2- check the memory address information id0 and id5, if they are ok, type 8 on the adjustment remote and enter. (This symptom may be caused by electrical discharge or sudden power outage. | ITAN | |
| SONY |
KV38FV15B
|
Remaining spot when turning off the device | Change capacitor c1794 on board c, old 4.7 new 22 | ITAN | |
| SONY |
KV36XBR800
DA4 |
Purity failure, stained screen in the 220v area | This procedure must be carried out following technical bulletin 05/03 only when stains persist on the TV screen, in 220v areas | technical bulletin 06/03 sony kv-36xbr800 | ITAN |
| SONY |
KV36XBR800
DA4 |
Fails purity | This procedure applies to correcting the actuation time of the demagnetizing coil, when the device is connected to the 220v network, avoiding the appearance of spots on the screen. | technical bulletin 05/03 sony kv-36xbr800 | ITAN |
| SONY |
KV34FV15B, KV38FV15B
|
Non-uniform brightness. left side of the screen is darker | Remove l504 and resolder it on the copper plated part, change the dynamic focus compensation circuit, see technical bulletin. | technical bulletin sony kv-34fv15b | ITAN |
| SONY |
KV29XTR20
|
Does not tune channels | Inductor terminal l101 (varicap power supply) is broken in the solder. | Resolder the terminal and rework the plastic support | ITAN |
| SONY |
KV29V55. KV34V55
|
High voltage leakage and consequent carbonization of the printed circuit track | <a target="_blank" href="http://www.electronica-pt.com/boletins/boletim99999.pdf">technical bulletin sony kv-29v55</a> | High voltage circuit replace | ITAN |
| SONY |
KV29T75. KV29T80
|
Tinnitus | <a target="_blank" href="http://www.electronica-pt.com/boletins/boletim-3599.pdf">sony technical bulletin</a> | ITAN | |
| SONY |
KV29FV15B
AA2W |
Distorted image at the top of the screen. | <a target="_blank" href="http://www.electronica-pt.com/boletins/distorcao-imagem aa-2w.pdf"><img src="images/moreinfo.png" alt="aa-2w info" /></a> | ITAN | |
| SONY |
KV29FS100
BA5D |
Flickering or distorted image at the top of the screen | <a target="_blank" href="http://www.electronica-pt.com/boletins/chassis ba-5d 0203 distortion.pdf ">technical bulletin sony ba5d</a> | ITAN | |
| SONY |
KV34FV250
BA5D |
Buzzing (hum) in audio at low volume | <a target="_blank" href="http://www.electronica-pt.com/boletins/boletim tecnico 34fv 1402.pdf">technical bulletin</a> | ITAN | |
| SONY |
KV29FS100
BA5D |
C board ic702 dead | <a target="_blank" href="http://www.electronica-pt.com/boletins/ba-5d 1502 pci c.pdf">technical bulletin</a> | ITAN | |
| SONY |
KV-29T76
|
Connects with return lines and fires | R 590 100k changed | reginaldo | |
| SONY |
KV-32S20
AA2 |
Dead set | Faund [q601] and [ q602 ] and hout,shorted,[ c4834 ] replace all, and tried to stard. | Thomas Acoreano | |
| SONY |
KV29T76
|
Doesn't start | I tested it and didn't find anything burnt, so I tested it at 220v, it worked, I replaced the ic603 str81159 and that's it, it worked at 110v | Sidney Alves |