| Make | Model | Problem | Solution | Date |
| | | |
| Found: 917
|
| 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 |
| Sony | AE1 | Dead | R1603 2R7 7w o/c; Chopper tr 2SD1548 s/c; R614 220R stand up res dry joints | 14-09-04 |
| Sony | AE1 | Dead - comes on in st/by if sw on from skt | Check for 0v at pins 2 & 3 of IC601; if pin 3 = +7v sus LOPTx. Earth pin 3 and check for smoke! | 14-09-04 |
| Sony | AE1 | Dead - mains fuse o/c, Q602 2SD1548LB chopper tr s/c | D608 RU-3AM s/c also check R614 220R 10w dry joints | 14-09-04 |
| Sony | AE1 | Dead - PS601 2A cct prot o/c | No reason found for its demise but replace C615 1000µ 25v as a precaution | 14-09-04 |
| Sony | AE1 | Dead - st/by light comes on briefly | Running on dummy load not recommended - LOPTx u/s | 14-09-04 |
| Sony | AE1 | Dead with flash & fizzing noise | Spark from T601 power trnsfmr when powered with variac - dry joints on winding conns on trnsfmr pins 17 & 18 | 14-09-04 |
| Sony | AE1 | EW FAULT+RH SCREEN BLANK | DRY JOINTS ON AV BOARD! | 14-09-04 |
| Sony | AE1 | Excess brill with fb lines | R722 680k in chassis side of A1 volts o/c | 14-09-04 |
|
|
| Sony | AE1 | Field collapse | Check IC502, R802, R530 & R802 | 14-09-04 |
| Sony | AE1 | Field collapse | TDA8170, TEA2031A, L806 | 14-09-04 |
| Sony | AE1 | Field lin - top stretched | C531 680µ | 14-09-04 |
| Sony | AE1 | Field lin bottom cramp | C531 680µ 25v | 14-09-04 |
| Sony | AE1 | Field non lin and short pic | C531 680µ 25v | 14-09-04 |
| Sony | AE1 | Field reduced with cramping/foldover | R802 0R47 | 14-09-04 |
| Sony | AE1 | Fizzing tripping noise. | Drys on windings pins 17&18 of T601. | 14-09-04 |
| Sony | AE1 | Flashing/smearing & then off when heated | IC301 TDA4580 RGB controller faulty & overheating | 14-09-04 |
| Sony | AE1 | Frame - striations. | R5025 ( 680ohm ) | 14-09-04 |
| Sony | AE1 | INT LOSS SOUND AND PICTURE | Q608 12v REG DRY RESOLDER CHOPPER TX AND METAL PLATES EARTH TABS | 14-09-04 |
| Sony | AE1 | Int loss sound pic ok | D/J on IC251 or IC252 | 14-09-04 |
| Sony | AE1 | Int picture , touching / adjusting A1 brings pictu | Check for drys on text pcb , particularly on top mounted plugs / sockets | 14-09-04 |
| Sony | AE1 | Int won't come out of st/by | HT checked - ok at 135v when on but high at 143v in st/by - set st/by set HT control for 135v | 14-09-04 |
| Sony | AE1 | Int/slow start up | C615 1000µ 25v in 14v supply leaky | 14-09-04 |
| Sony | AE1 | Intermittent loss of the luminance signal | Delay line ( DL332 ) on PCB B. Its part no. is 1-236-062-11. | 14-09-04 |
| Sony | AE1 | intermittent teletext contrast variations | Dry joint at the emitter of Q02 on board V | 14-09-04 |
| Sony | AE1 | Jagged pic - may be int | RV502 10k hor phase pot dirty | 14-09-04 |
| Sony | AE1 | Lack of height field foldover cramping in centre | R801 ( 0.47R ) | 14-09-04 |
| Sony | AE1 | Lack of height with cramping in centre | The 27v supply to FOP chip low at 20v, check R802 0R47 & D801 leaky RGP15J | 14-09-04 |
| Sony | AE1 | LINE OP TRANSISTOR KEEPS BLOWING | L806 SC | 14-09-04 |