Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HITACHI |
G8Q
|
No sound/pic - blank raster when a1 increased | Dry joint connection to sleeved wire that links 8v supply to ic001 5v reg | ||
| HITACHI |
G8Q
|
No sound picture goes white | Ic952 12v reg us | ||
| HITACHI |
G8Q
|
No sound op stage ok | D401 in if can oc | ||
| HITACHI |
G8Q
|
No sound int goes to stby | Ic1501 micro u/s. | ||
| HITACHI |
G8Q
|
No sound | D701 1n4148 & tda2579 timebase chip | ||
| HITACHI |
G8Q
|
No sound | D701 ( 1n4148 ) , tda2579. | ||
| HITACHI |
G8Q
|
No raster - field collapse | Check pin 9 ic601 if low (should be 9v) check r715 1r for o/c | ||
| HITACHI |
G8Q
|
No osd | R008 470k o/c or dry jointed | ||
| HITACHI |
G8Q
|
No or only part of display shows | Check ic1501 saa1293h by subst - if only part of display showing check r15060r1513 100r | ||
| HITACHI |
G8Q
|
No eht & 12vsupply only 5v | C933 2200µ 25v leaky | ||
| HITACHI |
G8Q
|
Narrow & pic shift to right with weak sync | Tda2579a & check r725 470k | ||
| HITACHI |
G8Q
|
Memory lost | Check for 3v at ic1502 mda2062 memory chip & r1519 27k 1w | ||
| HITACHI |
G8Q
|
Line hold lost | Ic431 m51551p on if panel | ||
| HITACHI |
G8Q
|
Lack of sync | Q2110 bc548b on txt pcb | ||
| HITACHI |
G8Q
|
Int trip | R910 5r increased res - could be ic1501 micro | ||
| HITACHI |
G8Q
|
Int to start up | Th902 | ||
| HITACHI |
G8Q
|
Int st/by | R718 51k hi res replaced - triggering crowbar thy | ||
| HITACHI |
G8Q
|
Int loss of green | Rgb o/p tr bf459 faulty - can use bf462 in lieu | ||
| HITACHI |
G8Q
|
Int fails to start. | Th902 thermistor | ||
| HITACHI |
G8Q
|
Int cutting out after repair to power supp. | Change r910 , c908 , vr901. set pot to 12 oclock *******discharge c906 before any work******* |