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Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONIC20A10
TV doesn't turn onCristal do micro
PANASONICTC-29FJ30 L
Pinchusin doesn't workIc601
PANASONICTC-14A12
DeadR864 changed
PANASONICTC-29KL04
Closed horizontalC 563
PANASONICTC -20A12
Flashing on std-byR631 560k
PANASONICSA-AK18
I'm soundR546 open
PANASONICTCT-14TR-1
Both works and doesn't workC813
PANASONICTX-21MD3E
Video and sound blocked. tsound is only osdL202 located in the module attached to the tuner
PANASONICTX29AD10F -EURO 2S?
Only lights up led, q6241 buz91a in dc. at the power supply.Replace the buz91a and r625 330k (changed to 750k).
PANASONICTX-29AS1F
Turns off sometimesR-362,363,364 from 10k change to 1k
PANASONICTX28LD1 EURO 2
Destruction of tda8175 (expensive and discontinued)Before changing this ic, check d452 will be shorted.
PANASONICTX-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
PANASONICTX28CK1F
Image only on half of the screen horizontallyIc 451 ampl.vertical with cold solders on pins 2,3 and 4
PANASONICTX28DK1F 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 cornerProgram memory with appropriate dump
PANASONICTX-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.
PANASONICTX-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)
PANASONICTC14C7
Turns off by itselfReplace the diodes d528/544/413/543. use 1n4148.
PANASONICTC-14C6
No charactersD1135
PANASONIC 20A10
Blue screen and no tuningR106 open, no voltage on the btl pin.
PANASONIC TC-14A7
DullVomiting 17.