Make | Model | Problem | Solution | Date |
| | | |
Found: 155
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Sony | AE-1 | int neg pic | dry joints if can | 14-09-04 |
Sony | AE-1 | line sync jitter & roll when heated | Q598 vid amp under tuner - also check dry joints if can & IC608 12v reg | 14-09-04 |
|
Sony | AE-1 | Long time to come on | HT low at 120v & other supplies, C615 1000µ 25v | 14-09-04 |
Sony | AE-1 | off when heated with led flickering rapidly | no r/c - 5v µ supply low - Q604 2SD789-3 | 14-09-04 |
Sony | AE-1 KVDX271TU | takes 10-20 min to come on | C615 1000uF 35V | 14-09-04 |
Sony | AE-1 KVX25TU | blank screen, no sound, may be int. | DJ Q608 12V regulator | 14-09-04 |
Sony | AE-1A KVD2512U | sound cuts out from cold, distorted when warm | C615 1000uF 25V | 14-09-04 |
Sony | AE-1A KVD2912U | burring on audio on switch on for a few mins | C615 1000uF 25V | 14-09-04 |
Sony | AE-1B | bottom foldover/top stretch | C531 680µ 25v, C532 100µ 50v | 14-09-04 |
Sony | AE-1B | Int pic | when off turning up A1 gives pic with no B - B o/p tr Q709 dry joint | 14-09-04 |
Sony | AE-1B KVX2132U | reduced height | R802 0.47R | 14-09-04 |
Sony | AE-1B KVX2932U | frame foldover at the top | C531 1000uf 50V | 14-09-04 |
Sony | AE-1C | int col lines third way down screen | ref osc trimmer cap CT302 after checking Xtal & chip | 14-09-04 |
Sony | AE-1C | mod for int col | caused by CT332 trimmer - remove it & fit 15pF 50v ceramic cap in place | 14-09-04 |
Sony | AE-1C | no pic - sound ok | when A1s advanced green pic appeared - TDA4580 IC301 | 14-09-04 |
Sony | AE-1C | purity errors & geometry dist | scan coils slipped down neck of crt | 14-09-04 |
Sony | AE-1C KVA2522U | int switches from one channel to another | DJ on D612 and IC604 | 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-1C KVX2942U | OSD wobbles int from side to side, set switches off | resolder 12V regulator under plastic chassis | 14-09-04 |
Sony | AE-1C KVX2942U | very weak sound (as if in mute) | D271 13v zener (8-719-921-88) o/c in the PSU | 14-09-04 |
Sony | AE-1C KVX2952U | dead, chopper Tr s/c | C611 47uF 50V, Q602 872920902 | 14-09-04 |
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Sony | AE-1C KVX2952U | flyback lines on the top | C532 100uF 50V | 14-09-04 |
Sony | AE1 | Blank screen with flyback lines | R805 ( 1R2 ) o/c | 14-09-04 |
Sony | AE1 | Blank screen, no tuning memory when heated | Memory chip IC003 (M58655P) used in AE1 chassis requires -30V on pin 2 to operate. If -30V is lost, no station memory - check L807 for o/c in LOP when warm. L807 used as voltage dropper to reduce volts derived from transformer & its inductance (10mH) is important. It should always be replaced with original part, otherwise damage will occur - part no 1-407-504-00. | 14-09-04 |
Sony | AE1 | Burning smell | Dry joints R614 - can fit in alternative posn; check R611 & L607 for o/c | 14-09-04 |
Sony | AE1 | CAN'T STORE STATIONS PIN 2 ICOO3 NOT -33v | L807 OC PtNo 140750400 also check R008 C017 | 14-09-04 |
Sony | AE1 | Chans won't store - int | The -30v supply to IC003 M58655 Memory chip falls to -15v. L807 feed coil was int o/c | 14-09-04 |
Sony | AE1 | CHOPPER TRANSISTOR SC | R614 OC MAYBE IC601 ALSO TEA2164 | 14-09-04 |
Sony | AE1 | Crackle on sound | D/J around earth points check mains bridge | 14-09-04 |