Panasonic Repair Tips
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Results: 2911
Results: 2911
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | ||
| PANASONIC |
TX-14B4T Z185
|
This set had a bright picture, no off air video and no video via scart | The cure, thanks to panasonic technical was to replace the memory chip i702 x24c | ||
| PANASONIC |
TX24DX1 EURO 4
|
Intermittent dead with red standby light on, but won't switch back on, comes back on it's own, won't respond to remote or local controls | Low 5v standby supply due to diode d869 faulty, check by replacement | ||
| PANASONIC |
14B3T Z375.
|
At switch on the set pulsates 6 times before the h.t settles at 110v and the set powers on | Replace r804 0.56Ω. it's located in the primary of the power supply and is used for current sensing. also note this is actually a daewoo cp375s | ||
| PANASONIC |
TX33AK10 EURO 5
|
Procedure to reset eeprom | Press volume minus - on the set while also pressing the remote controls status button this button has a + sign by it and is located above the red text button, this should now have initiated the reset routine and displayed data should be seen | ||
| PANASONIC |
TX28PK2
|
Internal 3.15a mains fuse blown with no obvious cause | The official panasonic modification is to uprate the mains fuse from 3.15a to 5a | ||
| PANASONIC |
TX25W1E
|
Screen turns white intermittently | Blocking the supply the r2kl diode goes |