Sony Repair Tips
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Results: 20072
Results: 20072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KVE2922U
|
Int loss of col with flashing pic | Dry joints screening can tabs on digital comb filter pcb b1 | ||
| SONY |
KVE2922E
|
Dead - chopper tr s/c | Replace chopper 2sd1548 & tea2260 & c611 47µ which was cause | ||
| SONY |
KVE2532
|
Settings (excess contrast/field cramp) off aft thunderstorm | Reset electronic screwdriver | ||
| SONY |
KVE2522
|
Field scan distorted | C532 680µ25v, c531 100µ 50v | ||
| SONY |
KVE21X1U
|
Service mode access | Select osd ,5,vol+,tv; tt appears in right hand corner. select menu .adjust with cursor keys .standby to store new settings. | ||
| SONY |
KVDX27TU
|
Pic fades out - returns after given a thump | Dry joints ic301 | ||
| SONY |
KVDX27TU
|
Pic fades out - a good bang on side restores | Pin 1 cnd11 bad joint - "a" panel plugs into it | ||
| SONY |
KVDX271TU
|
Set takes 10-20 mins to come on | Replace c615 in power supply 1000mfd35v | ||
| SONY |
KVDX271TU
|
Field cramp at top with fb lines | C5006 3.3mfd 160v on d1 pcb vert on lhs | ||
| SONY |
KVDX271TU
|
Dead aft 30 mins | Replace caps in psu | ||
| SONY |
KVDX2112U
|
No pic - sound ok | Replaced r807 & d803 [ replaced with 2x byt11-1000 in series ]. | ||
| SONY |
KVD2912
|
Frame foldover | Replace c531 680mfd25v | ||
| SONY |
KVD2512
|
Sound cuts out or is distorted | Replace c615 | ||
| SONY |
KVD2512
|
Nicam int reverts to mono sound | Nicam buffer tr q181 jc501 or 2sc2785 | ||
| SONY |
KVC29
|
No pic - sound, ht, crt htrs all ok | R807 burn up & change diode in series with it (causing leakage) | ||
| SONY |
KVC252ID
|
Stuck on chan 00 | Replace eeprom ic005 sda 2546. (24c08 is the same.) | ||
| SONY |
KV-C25/27
|
Starts on pr0 and every time pr+ is depressed, it goes subsequently to pr8, pr16,pr24 and to pr0. | Change d008 5vzener located near m58655 memory chip. | ||
| SONY |
KV-C25/27
|
Memory inoperative. memory chip replacement failed. | Check that pin 2 of memory chip is at -30 volts. if not check d809, r830, l807 and the -30v smoothing cap. in two cases, l807 was found to be open cct. | ||
| SONY |
KVB2923E
|
No pic or led at sw on - eht present. on entering a command led blinks rapidly 3/4 times | Possible crt low emiss - try decreasing value crt heater ballast res to check | ||
| SONY |
KVA2942U
|
Vol intermittent | R627 27r hi res |