Make | Model | Problem | Solution | Date |
| | | |
Found: 7
|
Orion | 14LED 14LRG 14 | Sound mutes during replay of ACP tapes duration v | S/c R486 & C452 ( 47nF ) add ( 820K ) in parralell across R478 ( 270K ) ( Not complete cure but helps ) | 14-09-04 |
Orion | 14LR | St/by only | Start up res R502/3 220k o/c | 14-09-04 |
Orion | 14LR | Stuck in standby. | R503 ( 3.3ohm ) | 14-09-04 |
Orion | C14LTXG | blank unmodulated raster | no tuner supply R425 21R 0.5w o/c | 14-09-04 |
Sony | 14lt1e | when i power on flashes 11 times but after a lot power off-on it starts and everythink is ok, i see the diagram and for 11flashes its says low 8v from power suplly i thought capasitors but i try them all i think .
| It sounds like the primairy side of the power supply isn't starting correctly.
As you allready mentioned, you could try to replace all the small capacitors in this primairy cicruit. There should probably 3 or 4.
These capasitors will dry out after soem time, due to the heat generated by the semiconductors in this power supply.
| 08-08-05 |
Sony | FE2 KV14LM1U etc | LED flashes 5 times - sound but no pic aft initial EHT rush | R618 270k in current sensing cct - roughly centre of board close to Q602 | 14-09-04 |
Sony | KV14LT1U | Reverts to st/by aft few mins | R618 270k hi res | 14-09-04 |