Panasonic TV Repair: Common Faults and Solutions.
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Results: 2880
Results: 2880
Panasonic Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | ALPHA 1 | Lack of color at top of pic while playing pre-reqs | Change c604 from 0µ047 to 0µ33 | ||
| PANASONIC | ALPHA 1 | Int flicks off tune with momentary bright blue raster | Chopper chip ic801 | ||
| PANASONIC | ALPHA 1 | High ht (128 instead of 119v) | C808 10µ 50v hi esr | ||
| PANASONIC | ALPHA 1 | Height reduced to 1 inch | Ic451 tda3653a, c554 10µ 250v hi esr | ||
| PANASONIC | ALPHA 1 | Grey scale poor with weak blue | D306 on b o/p from decoder - used 1n4148 | ||
| PANASONIC | ALPHA 1 | Flashes 1 col brightly then off with squeal | O/c coil on crt base | ||
| PANASONIC | ALPHA 1 | Field - txt lines at top of pic | C455 100µ 35v hi esr | ||
| PANASONIC | ALPHA 1 | Dead. | 2sd965r standby switching transistor q802 s/c. | ||
| PANASONIC | ALPHA 1 | Dead with psu squealing | Line dr tr s/c - driver tfmr faulty due to arcing between heatsink lugs & print by driver tfmr | ||
| PANASONIC | ALPHA 1 | Dead str54041 blown | Q801 & q802 (both 2sd965). c808 (10mfd 50v) also replaced | ||
| PANASONIC | ALPHA 1 | Dead or int start up - chan display only | Ht to str54041 - chip faulty | ||
| PANASONIC | ALPHA 1 | Dead - no psu output | D851 ht rect s/c c2408m | ||
| PANASONIC | ALPHA 1 | Dead - fuse ok. | Ic801 str54041m chopper control ic. | ||
| PANASONIC | ALPHA 1 | Dead - display only | Q801 &q802 2sd956/r tr's leaky | ||
| PANASONIC | ALPHA 1 | Dead | Q802 2sd965r st/by sw tr in psu s/c | ||
| PANASONIC | ALPHA 1 | Dead | Q551 2sd14441 line output transistor s/c r567 1 amp fuse link o/c d854 r2kl s/c, c808 10ufd in power supply sending ht up to 190 volts | ||
| PANASONIC | ALPHA 1 | Dead | Q802 sby switch 2sd965r | ||
| PANASONIC | ALPHA 1 | Dark defocussed bars moving down screen | Crt low emission - minimise by adj of a1s | ||
| PANASONIC | ALPHA 1 | Colour - flashing bright blue. | Ic801. | ||
| PANASONIC | ALPHA 1 | Blows line transistor | Line driver tx dry jointed |