Make | Model | Problem | Solution | Date |
| | | |
Found: 15
|
Sony | AE-1C KVA2522U | int switches from one channel to another | DJ on D612 and IC604 | 14-09-04 |
Sony | AE-2A KVA2532U | int loss of sound | Q209 2SC2412K (mute transistor) | 14-09-04 |
Sony | AE-2B KVA2542U | if all external speakers are connected then sound cuts out after 10 min, Ok if centre speaker is removed | R627 27R gone high (124939811) | 14-09-04 |
Sony | AE-2B KVA2542U | stuck in stby with LED flashes 13 times, frame IC was replaced | disable protection and switch on, if you get frame foldover at bottom replace scan coils (873385305) | 14-09-04 |
Sony | AE-2B KVA2942U | dead, no 300V supply | R614 18k 3W o/c on LOPTx pin 8 (121648811) | 14-09-04 |
Sony | AE-2B KVA2942U | sound cuts out after 20-30 min, pic Ok | R626 27R 0.25W safety gone high | 14-09-04 |
Sony | AE1C KVA2512U | Crackling sound & OSD flashes on/off | Check audio o/p chip joints IC251 & 261, 5v reg IC604 (under strut) & CV1101 on A1 board - a 39pF fixed cap will do in lieu | 14-09-04 |
Sony | AE2A KVA2532 | Set up proc | Press & hold any 2 buttons on set whilst sw on.TT appears on top R/H of pic.
Press MENU on handset & select DEMO mode, press OK button - list of IC'S in set appears, e.g., to adj height, lin etc select CXD2018 & press "OK" button. Various adjusts appear on L/H side with present setting listed on R/H side ( a no. eg 0-100).Change settings using +/- or up/down keys on handset. Press OK to memorise. | 14-09-04 |
Sony | AE2B KVA2942U | Int sound | Check R627 22R fusible on K1 panel for high res | 14-09-04 |
Sony | AE2B KVA2942U | Int won't come out of st/by | Plug in board K1 was the cause - reqd 2 x TDA2052 Ics | 14-09-04 |
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Sony | KVA2542 | DEAD | CHECK CIRCUIT PROTECTORS PS682 AND PS681 | 14-09-04 |
Sony | KVA2922 | Tripping | C605 220µ in psu low cap | 14-09-04 |
Sony | KVA2932U | Garbled Txt chars briefly at sw on - no menu/text | X2001 on M board | 14-09-04 |
Sony | KVA2942S | FOR VERTICAL SHIFT AND HEIGHT PROBLEMS | ENTER SERVICE MODE AND MAKE SURE "GEOMETRY SET" IS OFF | 14-09-04 |
Sony | KVA2942U | Vol intermittent | R627 27R hi res | 14-09-04 |