Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV2184-34
|
Won't start. nothing heard upon switch-on. | Diode d604 short circuited | ||
| SONY |
KV2184-34
|
Won't start, pin 41 (stby) of microcontroller is high. | Replace q003. no leak or any other defect was detected with a vom. | ||
| SONY |
KV2184
|
Switches off on bright scenes | R621 1r in psu slightly hi (1r4) | ||
| SONY |
KV2184
|
Dead - str50115 overheating | Replaced chip (s/c pins 2 & 3) but still dead; d608 r2m diode s/c & ps801 800ma cct prot o/c | ||
| SONY |
KV2184
|
Chans won't lock when tuning & garbled osd | La78lr05 5 legged 5v reg with µ reset built in faulty | ||
| SONY |
KV2170
|
Dead - ps603 o/c | Replace the 1.0a ic link [icp-n25] ps603 (1-532-637-11) by the 2.5a ic link [icp-n75] (1-532-686-21). add the mtzj-t-77-5.6b diode d613 (8-719-923-38) between pins 1 (cathode) and 9 of ic603. add the mtzj-t-77-5.6b diode d614 (8-719-923-38) between pin 9 (cathode) of ic603 & ground. | ||
| SONY |
KV2153M
|
Dead with loptr s/c & sec prot diode | Also replaced opto, res & caps in psu - after which inability to tune manually. use the auto tune facility | ||
| SONY |
KV211XMTU
|
Int goes bright green | Q311 buffer display tr on video panel - 2sc2785 used as official replacement | ||
| SONY |
KV2096/92
|
Int swaps between tuner/av | Fracture in earth's on sign board by screen can clips | ||
| SONY |
KV2096
|
Text shows blank screen only | Rv3 txt preset contrast pot 100r o/c | ||
| SONY |
KV2075
|
Poor convergence | L551 | ||
| SONY |
KV2060/62 MK1&2
|
Blank raster and no sound although it appeared to lock sync blank stable pic ) | 1/ d 102 in the mute cct ( mk1 versions only ) 2/ d 306 in pulse shaping cct ( both versions ) | ||
| SONY |
KV2032ME
|
Pic only 3" wide on lh screen- increases as it warms up | C514 = 33uf / 160v ; c801 = 22uf / 250v ; c557 = 2,2uf / 160v . | ||
| SONY |
KV2032ME
|
No horizontal synchronisation when cold. | Replace capacitor c509 10uf near horizontal driver transformer. | ||
| SONY |
KV2032
|
Won't start, dead. | Check/replace r627 2,2m resistor in the power supply. | ||
| SONY |
KV2022UB
|
Right hand side of picture blank for 5 mins. | C621 ( 33u f , 160v ) on power supply. | ||
| SONY |
KV2022UB
|
Line - tearing & jagged verticals. | Rata'ah, Set 09, Set 1. | ||
| SONY |
KV2020UB
|
2" foldover at top. | C559 ( .022u f ) , c560 ( .015u f ) | ||
| SONY |
KV2020SA
|
Hanover bars | C801 22µ 400v | ||
| SONY |
KV2020
|
Lop tr s/c repeatedly | Check its mica washer for pin holes |