Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | AE1B | Pic int blanks out | Comes on with tapping on rear panel - Q1404 faulty | ||
Sony | AE1B | No field scan | Check R802 ( 0.47R ) & R530 ( 1R2 ) feeds to IC502 ( TDA8170 ) | ||
Sony | AE1B | High HT | R522 (100k) had increased to 150k | ||
Sony | AE1B | Field cramped at bottom-stretched at top | C531 680µ | ||
Sony | AE1B | Dead loptr s/c | dry joints inc at TDA2028B tbase chip IC501 | ||
Sony | AE-1A KVD2912U | burring on audio on switch on for a few mins | C615 1000uF 25V | ||
Sony | AE-1A KVD2512U | sound cuts out from cold, distorted when warm | C615 1000uF 25V | ||
Sony | AE1A | USER DEFINED SECURITY CODE IS UNKNOWN | WHEN CODE IS ASKED FOR - PRESS "TEST" ON A SERVICE | ||
Sony | AE1A | Sound takes more than a min to arrive | C615 1000µ 25v in 14v supply - feeds audio mute cct | ||
Sony | AE1A | Int reverts to st/by - due to high HT of 175v (135v) | R522 100k in HT sensing cct | ||
Sony | AE1A | Field lin poor | C531 680µ 25v | ||
Sony | AE1A | Field - partial collapse | C531 680µ 25v | ||
Sony | AE1 series | Powers up then sw off with apparent 3 - 4 flashes of LED | Not an error code but merely psu attempting to start. Try replacing C611, C633, C636, C605, C608, C615 and C622. Also check R522 (100K ohm). | ||
Sony | AE-1 KVX25TU | blank screen, no sound, may be int. | DJ Q608 12V regulator | ||
Sony | AE1 KVX2542Y | Field o/p chip has short life | LOPTx faulty - gives excess 27 volts supply (32v) |