Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HITACHI |
G8Q
|
St/by only | It is normal for front controls not to bring set out of st/by - check hset is working! | ||
| HITACHI |
G8Q
|
Slow start up with tearing | C933 2200µ 25v in 12v supply o/c | ||
| HITACHI |
G8Q
|
Severe tuning drift | R1501 high / oc 100k or may be 22k | ||
| HITACHI |
G8Q
|
Repeated failure of fop chip tda3654 | Dry joint scan coil tag & replace cap pin 6 of chip - 47 or 100µ | ||
| HITACHI |
G8Q
|
Psu blown | Replace d906 1n4148, d907 byv10, ic901 uc3844, q901 sgsp222, q902 sgsif344, r910 0r5 7w, th902, zd902 zte2s1, zd901 bzx79c & check mains bridge rect and small electrolytics | ||
| HITACHI |
G8Q
|
Power supply shutting down. | Q941. | ||
| HITACHI |
G8Q
|
Poor contrast | Change r10 from 1kΩ to 10kΩ | ||
| HITACHI |
G8Q
|
Picture blanks out when using vcr pic search | Remove q1507 & fit 2 x in4148 1st between r1520 & emitter q1507 2nd between r1521 & emitter q1507 cathodes to emitter | ||
| HITACHI |
G8Q
|
Pic obliterated by lines until heated | C720 4µ7 250v | ||
| HITACHI |
G8Q
|
Pic goes red & green aft 20 mins | Tda3562 col dec chip | ||
| HITACHI |
G8Q
|
Outline & shimmers | Ic201 in if panel | ||
| HITACHI |
G8Q
|
Off - ht present | No line drive - ic701 pin 10 only 4v (12v) c933 2200µ also c932 470µ 16v & c934 220µ 16v | ||
| HITACHI |
G8Q
|
Off | No volts pin 7 ic901 th902 o/c & zd901 s/c | ||
| HITACHI |
G8Q
|
No tuning | R1534 39k hi res | ||
| HITACHI |
G8Q
|
No text - very weak text in mix + poor osd | Tda3562a us | ||
| HITACHI |
G8Q
|
No text | Check programming | ||
| HITACHI |
G8Q
|
No sync | Q2110 bc548b on txt panel | ||
| HITACHI |
G8Q
|
No startup - sounds like faulty bu. | C85 s/c. | ||
| HITACHI |
G8Q
|
No start up - st/by only | R903 82k o/c | ||
| HITACHI |
G8Q
|
No sound/pic - psu working ok | No 12v supply as reg was u/s |