Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sony | AE2B KVG2515U | Dead with 350v on reg | R612 470k o/c | ||
Sony | AE-2B KVG2515 | no satellite reception | Q3001 2SC2412K leaky | ||
Sony | AE2B KVE2953C | Flashes 3 times | Tuner PLL fault - dry joint just above the innermost chip in the tuner module | ||
Sony | AE-2B KVA2942U | sound cuts out after 20-30 min, pic Ok | R626 27R 0.25W safety gone high | ||
Sony | AE-2B KVA2942U | dead, no 300V supply | R614 18k 3W o/c on LOPTx pin 8 (121648811) | ||
Sony | AE2B KVA2942U | Int won't come out of st/by | Plug in board K1 was the cause - reqd 2 x TDA2052 Ics | ||
Sony | AE2B KVA2942U | Int sound | Check R627 22R fusible on K1 panel for high res | ||
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) | ||
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) | ||
Sony | AE-2B | random characters appear on screen | three point cure. Change IC002 to 8-759-361-42, add Q004 DTC144EK to existing print pattern on M2 board, connect base Q2002 to collector Q004 | ||
Sony | AE-2B | no pic except on AV chan | all progs set to ext in preset memory - in service mode set to INIT BYTE | ||
Sony | AE-2B | No chan store & poor geometry LEDs flashing | SDA line low due to D071 zener 5.6v leaky | ||
Sony | AE-2B | LED flashing slowly - no go | field fault - dry joints fop chip IC501 | ||
Sony | AE-2B | int lack of width & HT | Q281 in prot cct on scart pcb | ||
Sony | AE2B | VOL WONT ALTER | REPLACE IC072 EAROM |