Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV28WS2U BE3D
|
Service mode entering | From st/by press osd/5/volume+/tv; tt____ will appear top right. entering tt38 sets the tv as a 28 inch, tt24 sets tv as pal i, tt79 for widescreen. menu gives submenu choices eg geometry; tt00 exits & stores | ||
| SONY |
KV28NX1U
|
Blows loptr | Dj on l803 | ||
| SONY |
KV28LS35U
|
Reverts to st/by aft initial rush of eht, led blinks twice | Over-current error caused by r618 270k in current sensing hi res | ||
| SONY |
KV28DS60U
|
Lack of width | Ps1502 1a cct prot on d1 lh vert panel (now upgraded to 2a) | ||
| SONY |
KV28DS60U
|
Electronic screwdriver settings | With set in st/by, press r/c in order - "display", "5", "vol+", "tv" - the screen now displays " t t - -". select "menu" puts you into service mode | ||
| SONY |
KV27XSC
|
No start up | Pri chopper tfmr o/c | ||
| SONY |
KV27XRTU
|
No sync | No vid i/p to sync sep pin 5 ic501. saa5230 chip on txt pcb no o/p pin 1 & overheating - q002 12v reg s/c & saa5230 faulty | ||
| 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. |