Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sony | AE1C | Int col | 8.8Mhz xtal | ||
Sony | AE1C | Int blank raster - OSG OK | Q601 7v reg int | ||
Sony | AE1C | Goes dead after 2 flashes of led | D617 in start cct and C605 220uF | ||
Sony | AE1C | FLICKS FROM COLOUR TO B+W | NO 5v ON BOARD "B" CHECK 5v REG | ||
Sony | AE1C | Field collapse | R802 in 27v line o/c due to E-W chip IC1501shorted between 2 pins | ||
Sony | AE1C | Excess Width E/W Distortion TEA2031A hot | TEA2031A (on J Board) and L806 | ||
Sony | AE1C | Dead with leds flashing | C617 100µ | ||
Sony | AE1C | Dead after poss lightening damage | Q604 s/c, R604 hi res, D609 & 619 s/c, D621 o/c, TEA2260 leaky between pins 15 & 16 (used TDA2261) | ||
Sony | AE1C | Dead - Chopper tr s/c | Replacement got hot - R651 100R sm o/c & C611 47µ was the cause | ||
Sony | AE1C | Dead - Chopper FET s/c | Replace R604 150k & R610 180k & BUZ91A FET | ||
Sony | AE1C | Col flickers to black & white | Loss of 5v supply on board B - cct prot to 5v supply o/c | ||
Sony | AE1C | Blank raster | Q305 DTA144EK sm on col dec board B | ||
Sony | AE1C | BLANK RASTER | Q305 DTA144EK ON DECODER BOARD B | ||
Sony | AE1C | 4 flashes on front LED then nothing | Replaced C617 100ufd and C617 220ufd also attend to dry joints on the various regulator IC's | ||
Sony | AE-1B KVX2932U | frame foldover at the top | C531 1000uf 50V |