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 2 | Dead with whine - chan no. showing | Loptr 2sd1439 leaky - used bu508d - resold line dr tfmr | ||
| PANASONIC | ALPHA 2 | Dead stby led flickers at switch on no chopper | C882 0.01uf ceramic | ||
| PANASONIC | ALPHA 2 | Dead set squeals | Line op transistor sc feed resistor oc caused by dry joints on line driver tx | ||
| PANASONIC | ALPHA 2 | Dead no power supply operation | D851 sc | ||
| PANASONIC | ALPHA 2 | Dead no output from psu | Suspect ic801 str51424m | ||
| PANASONIC | ALPHA 2 | Dead aft 4hrs with loptr overheated | R567 o/c in lop - c502 in line osc stage dry joint | ||
| PANASONIC | ALPHA 2 | Dead aft 20 mins | Ok if pins 3 & 4 of opto linked - d811 on3105 opto coupler faulty | ||
| PANASONIC | ALPHA 2 | Dead - was no pic to start with | Lop tr 2sd1441 s/c, fusible r567 1a n25cp o/c, r851 1r2 1/2w o/c, replaced c855 100µ 35v, c808 10µ 50v (both hi esr) | ||
| PANASONIC | ALPHA 2 | Dead - no line drive | R851 2r2 in line dr tr supply o/c | ||
| PANASONIC | ALPHA 2 | Dead | D854 & r815 ( 5.6Ω ) over volts diode | ||
| PANASONIC | ALPHA 2 | Contrast weak | R562 130k ¼w in beam current lim | ||
| PANASONIC | ALPHA 2 | Contrast - poor. | R562 ( 130k , 0.25w ) o/c. | ||
| PANASONIC | ALPHA 2 | Colour it off and changes hue | C612 0µ01 pin 5 ic601 leaky or c642 leaky | ||
| PANASONIC | ALPHA 2 | Colour faulty with ref osc type red/green bars run | C642 10nf ( to set osc. short pin 11 of ic601 to chassis and adj. trimmer ) | ||
| PANASONIC | ALPHA 2 | Col smearing (red in this case) | L353 on crt base cracked | ||
| PANASONIC | ALPHA 2 | Chroma but no luma | Replace tda4565 cti chip | ||
| PANASONIC | ALPHA 2 | Chan display only | D851 leaky in secondary of psu | ||
| PANASONIC | ALPHA 2 | Blue disappears after half an hour | C612 0.01uf on pin 5 ic601 | ||
| PANASONIC | ALPHA 2 | Blows line transistor | Line driver tx dry jointed | ||
| PANASONIC | ALPHA 2 | Blank raster, no sound & unlocked chan no | No 12v on a panel due to r2420 0r68 o/c |