Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | AE2 KVX2962 | Flashing LEDs from cold - A1 flash B 8 flashes | IC684 9v reg dry joint under strut | ||
| Sony | AE2 KVX2575U | St/by only | Check caps in psu pri | ||
| Sony | AE-2 KVX2562U | LED flashing error 2 | B board not seated correctly due to wiring harness being positioned under board | ||
| Sony | AE-2 KVX2562U | frame collapse | IC501 (875950646) u/s. A new plastic rivet to clamp IC heatsink to main heatsink may be required, part 7481213400 | ||
| Sony | AE-2 KVX2562U | dead, no LED, fuse Ok | R610 120k and R612 430k gone high (do not forget to discharge smoothing cap) | ||
| Sony | AE2 KVX2562U | Text & Menu a mass of unsync lines | Orange trimmer CT01 on V-board next to IC02 SDA5231-2. | ||
| Sony | AE2 KVX2562U | Int. unsynchronised text lines flashing all over the picture | Replace IC02 SDA5231-2 on V-board (you can use SAA5231 instead of SDA which is about 10 times cheaper) | ||
| Sony | AE2 KVX2562U | Blank dull green raster - slight pic noticed if A1 volts critically set, sound etc ok | It’s the CRT! | ||
| Sony | AE-2 KVX2162U | stuck in stby | resolder IC1501 and its heatsink | ||
| Sony | AE2 KVX2162U | NICAM LEDs flash 4 times | Col decoder IC | ||
| Sony | AE2 KVX2162U | Int loss of pic with LED randomly flashing - sound ok | R701 680k in A1 supply | ||
| Sony | AE2 KVE2932U | Shuts down within 2 secs with LED flashing | Replaced IC 1501 TDA8179S FOP chip, R854 & 853 0R47, Q610 dry joints (on 2nd board), C624 2200uF 35V, C625 2200uF 35V, C1505 220uF 50V | ||
| Sony | AE2 KVE2932U | No pic/slow start up | IC501 STV9739, R854 0.47u, R853 0.47u, C624 2200uF 35V, C625 2200uF 35V | ||
| Sony | AE2 KVE2932U | Flashing pic | IC1301 SBX1692 comb filter - pt no 8-741-692-01 £62+ | ||
| Sony | AE2 KVE2932U | Excess width | C819 470µ 16v - the -7.4v supply being poorly smoothed |