Hitachi Repair Tips
Search: hitachi
Results: 1065
Results: 1065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HITACHI |
NP82CQ
|
Wont tune | Check zd901 , ic901 ( lm317t ) | ||
| HITACHI |
NP82CQ
|
Whistle - loud whistle & ragged verticals. | Ic701 ( la7801 ) | ||
| HITACHI |
NP82CQ
|
Tuning - snowy picture & poor sound. | C054 ( 22uf ) in agc cct leaky. | ||
| HITACHI |
NP82CQ
|
Tuning - no tuning above a certain frequency. | D1508-1514 leaky. | ||
| HITACHI |
NP82CQ
|
Tuning - drift. | D1503-8 , d1511-2 leaky. | ||
| HITACHI |
NP82CQ
|
Ragged verticals & loud whistle. | Ic701 ( la7801 ) | ||
| HITACHI |
NP82CQ
|
No sound or raster. | R772 o/c , replace sta441c. | ||
| HITACHI |
NP82CQ
|
No picture. | Yesss 01 (Sat 020), Asdaqsadb, Qutt 1 (2 Sss 1213 A), Rah. | ||
| HITACHI |
NP82CQ
|
No colour pin 5 ic501 low ( normally 3.8v for max | C507 2u2 sc | ||
| HITACHI |
NP82CQ
|
No chan store | Pin3 mda2062 memory chip only 4.7v (20v), break in pcb track under on/off sw | ||
| HITACHI |
NP82CQ
|
Int loss of sound. | Looks like dry joints check lead out wires on tx. | ||
| HITACHI |
NP82CQ
|
Frame - rolling when hot. | C609 ( 0.22u f ) if not check components off pin 1 of tda | ||
| HITACHI |
NP82CQ
|
Field foldover & flyback lines | R614 high 150k | ||
| HITACHI |
NP82CQ
|
Dead. | Drys on d950. | ||
| HITACHI |
NP82CQ
|
Dead | Str6020 s/c; 2afuse o/c; lop tr 2sd898b q781 s/c | ||
| HITACHI |
NP82CQ
|
Dead | Pri ht - no 11v ht - to overide overvolts trip s/c c912 & sub lop tr with bulb. - ht now 130v (correct on dummy load). replace str6020 and now ok | ||
| HITACHI |
NP82
|
Standby - stuck on standby - no functions. | Ic901 ( str441 ) on main chassis. | ||
| HITACHI |
NP81CQ MK2
|
Flyback lines at top | C715 4µ7 250v | ||
| HITACHI |
NP81CQ MK2
|
Field lin - cramped at top | C608 22µ 160v | ||
| HITACHI |
NP81CQ
|
Whistling - from power supply. | Djs on c912 , r905/6. |