Panasonic Repair Tips
Search: panasonic
Results: 2900
Results: 2900
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
ALPHA 2
|
No picture because the brightness control voltage | The decoupling capacitor c309 ( louf , 50v ) was leaky. | ||
| PANASONIC |
ALPHA 2
|
No picture | No brightness control volts pin 20 tda3505 ic602; c309 10µ 50v leaky | ||
| PANASONIC |
ALPHA 2
|
No nicam sound or display for nicam/mono sound | 6.55mhz osc not oscillating. c2549 0µ01 connected to pin 9 ic2502 faulty | ||
| PANASONIC |
ALPHA 2
|
No luminance | Tda4565 cti chip on subpanel | ||
| PANASONIC |
ALPHA 2
|
No focus - looks like crt. | O/c. blue choke. on crt base | ||
| PANASONIC |
ALPHA 2
|
No analogue bars or txt except in mix | C3526 10nf ceramic cap leaky in txt contrast cct | ||
| PANASONIC |
ALPHA 2
|
Loss of sync, screen blank then shuts down with squeal after heated | Check ic501 tda2579a with freezer - if it cures the fault then chip is sus | ||
| PANASONIC |
ALPHA 2
|
Loss of line hold int | D/j around lopt ( t551 ) | ||
| PANASONIC |
ALPHA 2
|
Lop transistor leaky , fusible feed res oc. | Resolder line drive transformer pins | ||
| PANASONIC |
ALPHA 2
|
Line op transistor sc | Resolder line driver tx | ||
| PANASONIC |
ALPHA 2
|
Line op tr sc r567 oc d854 sc | Ic801 str54041m | ||
| PANASONIC |
ALPHA 2
|
Line down rh side of screen | C858 1000µ 25v bad connection to pcb | ||
| PANASONIC |
ALPHA 2
|
Left hand sound chan. dist. | C2442 ceramic ( c2441 for rh side ) | ||
| PANASONIC |
ALPHA 2
|
Int whistles | Dry joints on lopt overwinding | ||
| PANASONIC |
ALPHA 2
|
Int pic | Check for dry joints connectorr b4 (at front of chassis under crt rim) | ||
| PANASONIC |
ALPHA 2
|
Int or weak colour | Dl601 chroma delay line | ||
| PANASONIC |
ALPHA 2
|
Int non start | R854 ( 0.47 ) change to 0.33 pt. no. erq1cktr33s | ||
| PANASONIC |
ALPHA 2
|
Int mains fuse f801 blowing | Mains smoother cap c807 100µ 400v | ||
| PANASONIC |
ALPHA 2
|
Int loss line hold | Lopt dry jointed | ||
| PANASONIC |
ALPHA 2
|
Int flashing with speckles & going off | Check crt fixing bolts to aquadag |