Panasonic Repair Tips
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Results: 2911
Results: 2911
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TX-29AS1F
|
Turns off sometimes | R-362,363,364 from 10k change to 1k | ||
| PANASONIC |
TX28LD1 EURO 2
|
Destruction of tda8175 (expensive and discontinued) | Before changing this ic, check d452 will be shorted. | ||
| PANASONIC |
TX-21S3 -Z-7
|
When you turn on the TV, it tries to start, but then you hear a click from the relay and the LED starts blinking. | Replace the tsl and transistor q551 | ||
| 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 |