Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-A2923
|
Set starts, horizontal and vertical deflection work, ht ok, crt heaters ok, but no sound or picture | I turned the g2 voltage up and noticed a white screen with flyback lines, frame ok. i detected two badly soldered double diode rectifiers in the secondary part of the power supply ! i checked all other joints, and everything was ok !! success | ||
| SONY |
KV-E2543E
|
Set goes to v protection mode led flashes 13 times | Check if there is saw signal at stv8379. if there is no signal, suspect dj in connector links between both motherboards, especialy the one very close to plastic frame | ||
| SONY |
FE-1
|
Main p.s.u starts up then almost immediately shuts down | This was due to ic603 se135n being faulty | ||
| SONY |
FE-1
|
Procedure to return eeprom to factory default settings | Select programme 59, enter the service mode and at the tt-- prompt enter 49 then 24 for ukand 08 then switch off at the mains | ||
| SONY |
KV24FS100
|
Will not power, led blinking | Check r640 1k 1/4w if open replace ic600 8-759-670-30 | ||
| SONY |
KV-M1400 BE2A
|
Insufficient vertical deflection. line rolling on top of picture | Replace ceramic capacitor c524 | ||
| SONY |
KV-21FS100 BA6
|
No power, r640 open | Change r640, ic600 and associated electrolytic capacitor | ||
| SONY |
KV-M21TU AE1
|
Intermittent rolling and loss of luminance, improves as set warms up | Dry joints on tuner / if board | ||
| SONY |
KV20TS20
|
Snowy or intermittent picture, makes popping sound | Solder all coils in stand up board and tuner | ||
| SONY |
KV21GMR1 MKII
|
No raster, flyback squeeking | Check the damper diode, in my case it was leaky, also check the electrolytic capacitor connected from the collector of the pin out trans. | ||
| SONY |
KV28WS3 AE3
|
No sound or picture, in protection after 2 seconds | No 6.5 volt on g-board. fuse resistor ps605 is broken on g-board. cause: bad contacts | ||
| SONY |
KV1412
|
Set reverts to standby mode when switched on, because ic003 does not reset correctly | Replace ic003 on a board, ic type cx523013p | ||
| SONY |
KV1412
|
Vertical line at the left of the picture | Replace l506 on a board, replacement part number 1-407-366-00 | ||
| SONY |
KV1412
|
Noisy picture | Replace relay ry481 on s2 board | ||
| SONY |
KV2020
|
Picture is folded over at the top and curled at the top left hand side | Replace c559 and c560 | ||
| SONY |
KV25K5U FE1/FE1A
|
No sound or vision, front led flashing | Replaced line output transistor, resoldered dry joints on driver transformer. also check for any other poor joints in this section. have used a 2sd1878 as replacement, this seems to work ok as the sony original is very expensive | ||
| SONY |
KV-HF14M80 BG-3S SSC-U21F
|
Dead in standby mode, no primary voltages, led orange | Change umicom cxp86449-627s | ||
| SONY |
KVD-C21MF1 SCC-K68A-A
|
No sound and screen not appearing, b+ ok | No input on pin 5 of ic301 mc44002p, r339 had failed, once replaced the unit was ok | ||
| SONY |
KV-2565MT SCC-E64P
|
Horizontal output transistor q802 goes short repeatedly | C818 1uf, 250v had lost capacity, replaced c818 and q802 and unit was ok | ||
| SONY |
KV-M1400D BE-2A
|
Dead, after replacing ic601 str54041 and q601 bc637 standby led blinks red twice, then blank, no hv | Replace fuse p801 icpn15 - 0.6a 50v, to92 |