Panasonic Repair Tips
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Results: 2911
Results: 2911
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TX28CK1F
|
Image only on half of the screen horizontally | Ic 451 ampl.vertical with cold solders on pins 2,3 and 4 | ||
| PANASONIC |
TX28DK1F CH EURO 4
|
First the image fled to the right, leaving a bar on the left and then closed, leaving a blue rectangle with 2 dashes in the upper right corner | Program memory with appropriate dump | ||
| PANASONIC |
TX-21S3TC OU TF -Z-7
|
Seems to be working ok. suddenly it stops, and the d812 (r2kn) short-circuits, leaving the LED flashing. | Sub. d504 on the line of h. out, with intermittent failure. | ||
| PANASONIC |
TX-21S3TC OU TF -Z-7
|
After some time of work, the channel remains unchanged, although the numbers change. the volume indicator also does not appear or act. | Memory (24c02) | ||
| PANASONIC |
TC14C7
|
Turns off by itself | Replace the diodes d528/544/413/543. use 1n4148. | ||
| PANASONIC |
TC-14C6
|
No characters | D1135 | ||
| PANASONIC |
20A10
|
Blue screen and no tuning | R106 open, no voltage on the btl pin. | ||
| PANASONIC |
TC-14A7
|
Dull | Vomiting 17. | ||
| 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! |