Make | Model | Problem | Solution | Date |
| | | |
Found: 36
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Sony | AE-1 KVX25TU | blank screen, no sound, may be int. | DJ Q608 12V regulator | 14-09-04 |
Sony | AE-1C KVX2552U | int colour | replace trimmer CT332, short pin 11 of IC331 TDA4510 and adjust trimmer CT332 for near stationary colour | 14-09-04 |
Sony | AE-1C KVX2552U | int switch on/dead | resolder IC604 located under plastic chassis assy | 14-09-04 |
Sony | AE-2 KVX2562U | dead, no LED, fuse Ok | R610 120k and R612 430k gone high (do not forget to discharge smoothing cap) | 14-09-04 |
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 | 14-09-04 |
Sony | AE-2 KVX2562U | LED flashing error 2 | B board not seated correctly due to wiring harness being positioned under board | 14-09-04 |
Sony | AE1 KVX2542Y | Field o/p chip has short life | LOPTx faulty - gives excess 27 volts supply (32v) | 14-09-04 |
Sony | AE1B KVX2532U | Audio LH chan int goes to max with crackle | TDA6200 on Audio J panel sus. As this chip is expensive, commoned both o/p to good chan | 14-09-04 |
Sony | AE1B KVX2532U | Int Txt & Lum (when ae plug wiggled) | Dry joints IC pins on Txt board | 14-09-04 |
Sony | AE1C KVX2532U | Squegging line freq or dead if left on too long | Q804 LOPTr s/c due to dist line wfrm - R822 1k in Q805 coll feed o/c | 14-09-04 |
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Sony | AE1C KVX2552U | Loud crackle int & pic goes off | Check dry joints IC604 & D612 located under strut | 14-09-04 |
Sony | AE2 KVX2562U | Blank dull green raster - slight pic noticed if A1 volts critically set, sound etc ok | It’s the CRT! | 14-09-04 |
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) | 14-09-04 |
Sony | AE2 KVX2562U | Text & Menu a mass of unsync lines | Orange trimmer CT01 on V-board next to IC02 SDA5231-2. | 14-09-04 |
Sony | AE2 KVX2575U | St/by only | Check caps in psu pri | 14-09-04 |
Sony | AE2B KVX2572U | Int cuts out with 13 flashes from led | dry joint C628 47µ 50v pin 12 power trfmr | 14-09-04 |
Sony | AE2B KVX2572U | No start up - LED flashes 7 times | dry joints IC602 & Q603 (front of panel near centre) | 14-09-04 |
Sony | BE-3B KVX2582U | int crackling with stereo graphics switching between mute and stereo symbols | NICAM Xtal X1101 8.192MHz on A PCB | 14-09-04 |
Sony | BE-3B KVX2582U | int operation from remote | SMD resitor pack RA2 near Micro is faulty (123341511) | 14-09-04 |
Sony | BE3B KVX2582 | Reverts to st/by at sw on | C604/605/607 in psu | 14-09-04 |
Sony | KVX25121U | Stuck on chan 11 | fault cleared when front panel removed/replaced - jamming button? | 14-09-04 |
Sony | KVX2512U | FRAME FOLDOVER | REPLACE C531/532 NEAR FRAME O/P IC | 14-09-04 |
Sony | KVX2521 | Int bright blank raster, all normal settings at max & no chan store | T807 10mH coil int o/c - must use correct coil SEME order-code TPAR2419 ?5.74
| 14-09-04 |
Sony | KVX2521 | Red, green, blue lines appear across top of screen after time - worse on txt | C531(680uf / 25v) | 14-09-04 |
Sony | KVX2521U | Field lin - streched top, compressed bottom | C531 680µ low cap | 14-09-04 |
Sony | KVX2521U | High pitched buzz from rh spkr | Dry joints audio o/p chip | 14-09-04 |
Sony | KVX2521U | Int loss of pic & sound | 12v supply lost when pcb flexed - Q608 front/centre of pcb dry joints | 14-09-04 |
Sony | KVX2532U | Nicam dropout | Adj orange variable cap on Nicam board | 14-09-04 |
Sony | KVX2552U | Hum bar effect in background - ok on scart | Dry joint on reg near front of pcb over plastic support pillar that needs cutting to gain access | 14-09-04 |
Sony | KVX2562U | Flashing pic | Dry joints reg Ics near front of pcb | 14-09-04 |