Make | Model | Problem | Solution | Date |
| | | |
Found: 24
|
Orion | 14ARX | dead | IC101 µchip 5v supply low. C530 3µ3 250v on i/p to 5v reg IC105 u/s | 14-09-04 |
Orion | 14ARX | Dead 330K start up res ok STR50103 ok R532 hot | Check IC105 ( 5V reg ) & C530 ( 3.3uF ) 250V o/c | 14-09-04 |
Orion | 14ARX | Dead - R532 2k2 wirewound overheats | C530 3µ3 250v s/c | 14-09-04 |
Orion | 14ARX | Field rolling | IC401 TA8808N | 14-09-04 |
Orion | 14ARX | No st/by | C530 3µ3 250v by mains switch | 14-09-04 |
Orion | 14ARX | St/by only | No 103v HT tho' it did appear initially at sw on. IC401 no volts pin 40 as D403 9v1 zener s/c | 14-09-04 |
Orion | 14ARX | St/by only | Dis Q117 & if still doesn't come on sus STR50103 or series connected 330k resistors | 14-09-04 |
Orion | 14ARX | Stuck in StBy H.T. comes up then dies away | Check pin 40 IC401 for 9.1V if missing R458 & D403 | 14-09-04 |
Orion | 14ARX | This set was stuck in standby. For the rnicrocontr | C530 was open-circuit.. | 14-09-04 |
Orion | 14ARXG | Dead , channel display dies. | O.C. LINE DRIVE TX | 14-09-04 |
|
Sony | RX | Blank raster. | IC551 ( TDA2578A ) | 14-09-04 |
Sony | RX | Dark line 3" in from RHS of picture. | Check R825 , C802 , C804 , C803. | 14-09-04 |
Sony | RX | Dead. | R651 ( 1.2R ) o/c & burning up change IC551. | 14-09-04 |
Sony | RX | Field output IC replaced with version TDA3654 | change R518 from ( 1K5 ) to ( 6K8 ) on D board | 14-09-04 |
Sony | RX | Frame collapse. | IC552 ( TDA3652 ) add mica washer behind IC & use silicon grease. | 14-09-04 |
Sony | RX | Int loss of picture on channel change. | Q710 , 11 or 12 ( lift D701 , 2 or 3 in turn to determine defective 1. | 14-09-04 |
Sony | RX | NO RASTER-BLANK SCREEN FIELD COLLAPSE | CHECK D804 ( 1R2 ) | 14-09-04 |
Sony | RX | No red. | Q703 s/c. | 14-09-04 |
Sony | RX | No remote control operation. | C655 o/c. | 14-09-04 |
Sony | RX | No remote or teletext. | C655 ( 220u f ) on PSU. | 14-09-04 |
Sony | RX | Picture flickers a few mins after switch on. | Q656. | 14-09-04 |
Sony | RX | Severe EW distortion & vertical overscan. | Drys on L802. | 14-09-04 |
Sony | RX | Vertical line moving down screen. | C655 ( 220u f ) on PSU. | 14-09-04 |
Sony | RX | Will not stop during search tuning. | R237 ( 1M ) | 14-09-04 |