Sony Repair Tips
Search: sony
Results: 20088
Results: 20088
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV27XRTU
|
Convergence errors | Q1504 hamp driver tr leaky | ||
| SONY |
KV2766UB
|
Remote control int | C655 220µ causing 6v supply to be low at 3.8v | ||
| SONY |
KV2766
|
No i/p from scart until warm | C655 220µ 25v in psu - 6v smoother | ||
| SONY |
KV2764
|
Vertical ic tda3652 defective. -no longer available- foldover at the bottom , reduced width. | Fit a tda3654 and change r518 to1,5k | ||
| SONY |
KV2762
|
Field reduction & non lin | Tda3652 field o/p chip | ||
| SONY |
KV2756
|
Field collapse | R808 o/c off pin 12 of loptx (no 28v supply) | ||
| SONY |
KV2730EC
|
Pic very slow to appear - sound ok | Possible crt low emission | ||
| SONY |
KV2720
|
Chopper transistor sced after running for 10-15 mins. | Replace all electrolytics around upc1394 | ||
| SONY |
KV2712
|
Screen one half green | Ic 302 tda4661 | ||
| SONY |
KV2704UB
|
Poor starting | R605 r606 or c623 33uf 250v | ||
| SONY |
KV2704
|
Sometimes it won't start. | Check / replace r606 470 kΩ resistor. | ||
| SONY |
KV2704
|
Intermittent startup. | Check r605/606 , if ht down to around 80v check c623 ( 33uf , 250v ) | ||
| SONY |
KV25X5U
|
Low width, poor e/w correction, high contrast picture going blue after a while. | Ic606 9v regulator 7809 s/c. | ||
| SONY |
KV25X5U
|
Dead - blows loptr aft few mins & low width rh side | Loptx | ||
| SONY |
KV25K5U
|
Led flashes twice at sw on - lop problems | Loptr 2sd2539 s/c - expensive - caused by dry joints line dr trfmr | ||
| SONY |
KV25K5U
|
Led flashes twice - loptr s/c but still goes s/c at sw on even with loptx replaced | Q635 line driver & check r546 47r feed res | ||
| SONY |
KV25F3U
|
Service mode entering | Switch off (mains); -while pressing volume + and - on the front of the set switch on; - osd "tt" appears; -press "menu" | ||
| SONY |
KV25F2
|
Ragged verts | Could be loptx, d505 3v6 in prot cct or eeprom | ||
| SONY |
KV2576UB
|
No raster - field collapse but blanked out | Check res in series with d804 | ||
| SONY |
KV2562
|
Colour flickers off after 30mins | Ic301 |