| Make | Model | Problem | Solution | Date |
| | | |
| Found: 55
|
| 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 |
|
|
| Sony | AE-1C KVX2952U | flyback lines on the top | C532 100uF 50V | 14-09-04 |
| Sony | AE1-C | No col aft some time | CT302 trimmer ord code 25002CJ ?5.92 CHS | 14-09-04 |
| 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 | 14-09-04 |
| Sony | AE1C | BLANK RASTER | Q305 DTA144EK ON DECODER BOARD B | 14-09-04 |
| Sony | AE1C | Blank raster | Q305 DTA144EK sm on col dec board B | 14-09-04 |
| Sony | AE1C | Col flickers to black & white | Loss of 5v supply on board B - cct prot to 5v supply o/c | 14-09-04 |
| Sony | AE1C | Dead - Chopper FET s/c | Replace R604 150k & R610 180k & BUZ91A FET | 14-09-04 |
| Sony | AE1C | Dead - Chopper tr s/c | Replacement got hot - R651 100R sm o/c & C611 47µ was the cause | 14-09-04 |
| 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) | 14-09-04 |
| Sony | AE1C | Dead with leds flashing | C617 100µ | 14-09-04 |
| Sony | AE1C | Excess Width E/W Distortion TEA2031A hot | TEA2031A (on J Board) and L806 | 14-09-04 |
| Sony | AE1C | Field collapse | R802 in 27v line o/c due to E-W chip IC1501shorted between 2 pins | 14-09-04 |
| Sony | AE1C | FLICKS FROM COLOUR TO B+W | NO 5v ON BOARD "B" CHECK 5v REG | 14-09-04 |
| Sony | AE1C | Goes dead after 2 flashes of led | D617 in start cct and C605 220uF | 14-09-04 |
| Sony | AE1C | Int blank raster - OSG OK | Q601 7v reg int | 14-09-04 |
| Sony | AE1C | Int col | 8.8Mhz xtal | 14-09-04 |
| Sony | AE1C | INT COL FLASHING PIC | CHECK FOR DRY JOINTS ON TAGS OF SCREENING CAN | 14-09-04 |
| Sony | AE1C | Int colour | Tc1 on video pcb dry . Check screening cans etc for drys also | 14-09-04 |
| Sony | AE1C | Int colour | TDA4510 decoder chip replaced & set up ref osc by s/c pin 11 of chip to chassis & adj C332 for stationary pic | 14-09-04 |
| Sony | AE1C | Int micro lockup, child lock & sigs | Dry joints connector of EEPROM daughter board | 14-09-04 |