Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HITACHI |
NP83CQ
|
Works for 2mins then channel display goes out , pi | No 5v pin 20 mab8422 5v reg or bridge rectifier on citac panel | ||
| HITACHI |
NP83CQ
|
Weak contrast, no col - sound ok, controls have no effect | Ic501 tda2561a | ||
| HITACHI |
NP83CQ
|
Trips into st/by | Ok on dummy load - loptx pt no 2433752 | ||
| HITACHI |
NP83CQ
|
Red raster & white hor lines on txt | Tda3561a u/s | ||
| HITACHI |
NP83CQ
|
Pic made up of large white dots | Ic501 tda3561a | ||
| HITACHI |
NP83CQ
|
No s/v , in av mode | Zd1438 12v zener | ||
| HITACHI |
NP83CQ
|
No raster & no channel change. | Q1454 ( cita pcb ) | ||
| HITACHI |
NP83CQ
|
No raster - sound ok. | R720 , r721 ( 3.9k ) gone high. | ||
| HITACHI |
NP83CQ
|
No raster - sound ok | No lum from ic501, sandcastle pulse low; r720/721 1m hi res | ||
| HITACHI |
NP83CQ
|
No picture or sound psu & line ok | 12v rail low r716 oc or high 2r | ||
| HITACHI |
NP83CQ
|
No picture just vertical lines | Same with txt pcb removed - tda3561a decoder chip u/s | ||
| HITACHI |
NP83CQ
|
No cold start | C908 33µ | ||
| HITACHI |
NP83CQ
|
Int/crackly sound | Tone control under front flap noisy | ||
| HITACHI |
NP83CQ
|
Height reduces on warm up | Tda3651a field chip u/s | ||
| HITACHI |
NP83CQ
|
Frame - foldover after 10 mins. | C613 ( 100u f ) o/c. | ||
| HITACHI |
NP83CQ
|
Field collapse or field flutter | C603 1uf tantalum | ||
| HITACHI |
NP83CQ
|
Field bounce - top inch of pic int disappears | C613 100n across field scan coils | ||
| HITACHI |
NP83CQ
|
Dead with "1" in display | No b+ volts until loptx removed (130v) - new loptx cured it & ht normal at 110v | ||
| HITACHI |
NP83CQ
|
Dead | Str6020 s/c; r715 2r2 o/c; 2a fuse o/c; r901 6r 6w o/c; tda3651 u/s | ||
| HITACHI |
NP83CQ
|
Dead | Won't work on dummy load unless loptx removed - loptx faulty |