hitachi Repair Tips
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Results 930
Results 930
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Hitachi | NP83CQ | No pic just vert 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 | ||
| Hitachi | NP83CQ | dead | 2A fuse blackened, STR6020 s/c, Loptx s/c windings, 2 x 1R safety re o/c (no 12v or 30v) & TDA3651 field chip u/s | ||
| Hitachi | NP83CQ | Channels - no channel change & no raster. | Q1454 ( cita Pcb ) | ||
| Hitachi | NP83CQ | Bright on LH side of raster | C715 2µ2 250v o/c | ||
| Hitachi | NP83CGMk2 | Pic pulls to right & int field roll | Try s/c vid in & out conns on txt pcb - if ok fault on txt pcb | ||
| Hitachi | NP83 | Standby - stuck in standby mode. | R1437 ( 820R ) o/c change to 1w type. | ||
| Hitachi | NP83 | No sound. | R462 ( 22R ) o/c. | ||
| Hitachi | NP83 | FIELD COLLAPSE FIELD SQUARE WAVE PRESENT AT PIN 4 | C610 220uF 50v | ||
| Hitachi | NP83 | Channels - no channel change & blank raster. | Q1454 ( cita Pcb ) | ||
| Hitachi | NP82CQ2 | Standby - int going into standby. | IC901 ( STR6020 ) | ||
| Hitachi | NP82CQ/2 | Whistle - loud whistle & ragged verticals. | IC701 ( LA7801 ) |