Panasonic Repair Tips
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Results: 2900
Results: 2900
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
AS-AK340
|
F61 and turns off the display, only the power LED is on, changing the sound key to 220 and turning it on to 110, it turns on and plays on the radio | Q5110 2sc1740 shorted, d5102 zener 17v shorted and r5114 1.8r open | ||
| PANASONIC |
TC-29KL05
|
List in the vertical direction (i.e.) without horizontal deflection | C563 390n open. | ||
| PANASONIC |
TC-14A7
|
Dull | Vomiting 17. | ||
| 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 |