Panasonic Repair Tips
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Results: 2900
Results: 2900
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
20C6
|
Volume stops increasing before halfway through the scale and the function mode does not work. | I changed the memory (eprom) and it worked normally again. | ||
| PANASONIC |
TC-14A9
|
Turns off when doing auto scan | Replace horizontal drive transistor | ||
| DVD PANASONIC |
DVD-S29
|
Restriction by level | Press on the panel | Open, pause, quink OSD, wait for the screen to disappear or up to 20 seconds. Turn the DVD off and on and that's it. | |
| PANASONIC |
ALPHA 2W
|
Squeal at switch on then goes dead, channel indicator ok | Check the l.o.p transistor q551 for s/c, overvoltage diode d854 for s/c, r564 / r567 fusible for o/c and also check c808 10uf, 63v and ic801 str54041m and locally for dry joints | ||
| PANASONIC |
NV-HD101
|
No picture on e-e, i.f output ok | This was due to switching chip ic3901 m51292fp on the scart panel | ||
| PANASONIC |
TC1400T
|
Int loss of signals | Check r545 for dry joints | ||
| PANASONIC |
NVF70
|
Bad picture, may be stripy with blue spots | Change c22 in the power supply 680uf, 10v. i used a 1000uf, it works great | ||
| PANASONIC |
NV-G40
|
Picture noisy on all channels | Transistor q4 d1330 o/c | ||
| PANASONIC |
TX-21S3T
|
No line drive | This one had me puzzled for a while until i found that diode d861 was open-circuit intermittently! | ||
| PANASONIC |
NVHD100
|
Narrow sync pulse output in e-e but ok when pre-recorded tape is played | Replace 3.3uf, 50v sm capacitor on hybrid ic301, if fault persists replace ic301 on the y/c sub board | ||
| PANASONIC |
EURO 7
|
Procedure to enter the service mode | Set bass to maximum, treble to minimum, then hold down the index button on the remote and press the v button on the set | ||
| PANASONIC |
NVHD100
|
Dead after storm | Check the strs6545 regulator chip and the mains fuse | ||
| PANASONIC |
TC15M1R
|
Tries to start, led lights once, and shuts down | Disconnect pin 6 of loptx, set should run with frame collapse. replace frame ic to effect cure | ||
| PANASONIC |
NV-HD625
|
Loss of colour | Filter bp301 may have poor internal contacts | ||
| PANASONIC |
CT-T14R
|
The diode in parallel with electrolytic capacitor c810 flies because this voltage is very high, close to 200 volts, it should be 138v | Changing the 110k r610 was altered | ||
| PANASONIC |
P03RMK2 VJDO3D40
|
Int capstan motor stops responding | Changed the ic no. ba6871s | ||
| PANASONIC |
21LIT
|
Dead set, only red led is on | Replace ic an5606k | ||
| PANASONIC |
NV370E
|
Display shows dew sensor at irregular intervals and different circumstances causing the video to go in standby mode | Bouncing effect of power switch on timer board. only one section of this double pole switch is used. add a 1nf capacitor in parallel to this switch and use the second section as well | ||
| PANASONIC |
NVJ35
|
Noisy capstan | C22 in power supply fixed it for me | ||
| PANASONIC |
NV-H75
|
Dead | Check c1003 1uf, 100v then the strd1806 and d1004 for s/c |