Panasonic Repair Tips
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Results: 2911
Results: 2911
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | ||
| PANASONIC |
ALPHA 2
|
Blank raster - no tuning | C2612 10µ non pol cap dry joints at pin 5 ic2601 tv/av sw ic | ||
| PANASONIC |
ALPHA 2
|
Black line on rh side of pic | Check dry joints line dr trfmr before loptr bites dust! | ||
| PANASONIC |
ALPHA 2
|
Analogue bars not locked - pic ok | C3511 220pf connected to pin 24 pulse gen chip on txt panel leaky | ||
| PANASONIC |
ALPHA 2
|
After 4hrs r567 blows and q551 very hot | C502 dry jointed | ||
| PANASONIC |
ALPHA 2
|
After 1hr text flashes on screen . text loses sync | C3511 10nf | ||
| PANASONIC |
ALPHA 1W
|
No sound or picture - squealing from psu. | D854 s/c , if still no good suspect loptx. | ||
| PANASONIC |
ALPHA 1W
|
No colour | Don't make a mistake | ||
| PANASONIC |
ALPHA 1W
|
Loud wine but no picture. | R851 ( 1.2r fusible ) go's high. | ||
| PANASONIC |
ALPHA 1W
|
Field collapse | Tda4505m faulty - use tda4505e & change r112 from 1m5 to 470k & r113 from 22k to 470k |