Panasonic Repair Tips
Search: panasonic
Results: 2909
Results: 2909
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TC-20A10
|
Activates protection when turned on | X-ray protection | Turns off diode 590 and r592 | |
| PANASONIC |
TC20C6
|
Triggers protection | D544 with leak | ||
| PANASONIC |
TC14C6
|
Image with drizzle | Cause: c1181 with leak | klein | |
| PANASONIC |
29A11
|
Sometimes it doesn't turn on, when it does turn on it works normally | Intermittent horizontal driver transistor | Barter it | WARLEY CESAR |
| PANASONIC |
TC21FJ30
JJ |
Turns on with 2m turns off | Crazy about prot d511 | Jj | fernado tj maçeio |
| PANASONIC |
TC 14C7
|
Tuning keeps changing, a.v doesn't come in | R 1166 , ic 601 side open, d 1150,1151 eprom side com, leak. | e matos. eletronica | |
| PANASONIC |
TC29A12
|
Does not come out on standby | Cristal x001 | Replace the same | eletronicaapolo |
| PANASONIC |
TV14G7
|
No sound no image. When disconnecting the transcoder PCI the sound appeared and when jamming the video signal the image appeared: the 12v power supply that went to the PCI was giving 7V and also 7V at the Q1052 collector. | C1012 330/18v stewed. | @gepe | |
| PANASONIC |
TC2OA9
? |
It only oscillates when you clean pins 27 and 26 of the power | Change microprocessor | edson ou tinho | |
| PANASONIC |
TC20A8
|
Dark screen, no contrast | Falta 3v3 pino 40, ic601, r 503, (178k) | Lima | |
| PANASONIC |
TC29KL04
|
Horizontal exit closed, risk in the middle of the screen | Polyester capacitor 390 nf, disabled | Replace o c563-394j 250v | JR eletronica |
| PANASONIC |
TC 20A12
|
Turns on and off after 1 minute | Resistor r 520 and 521 3r changed | Replaced the defect has been resolved | carlosgaucho |
| PANASONIC |
TX-25LK1F
ND-1230148 |
Red pilot lights up and off without image | In principle tsound was an image then the pilot turned off and on | oliveira | |
| PANASONIC |
TC14C6
MX1 |
No audio | D2301 open | Replace. | joaomvjr |
| PANASONIC |
TC14C6
MX1 |
Doesn't start | Change r470k from the power supply. | joaomvjr | |
| PANASONIC |
TC-20C4
MX1 |
White screen without drizzle | Ic805 without the 12 volt voltage from pin 3. | See if the 12 volt voltage reaches pin 1 of the ic806. | Eletrosonic (Helio) |
| PANASONIC |
TC-20C4
MX1 |
Image flickers (it would be like deleting the image, the screen varies between darker and lighter) | IC601 pins with bad contact | Resoldering the ic601 and as a precaution, resoldering the ic401 and ic1102. | Eletrosonic (Helio) |
| PANASONIC |
TC-20C4
MX1 |
Return lines at the top of the image (about 10 centimeters wide) | The electrolytic capacitors c415, c417, c420, c421, c451, c452 were replaced and the defect persisted, the defect was ic401. | Replacing the vertical ic401 (in 19 years working with electronics this was the first case in which all the capacitors were replaced and the defect was not in the capacitors) | Eletrosonic (Helio) |
| PANASONIC |
TC-29S10
NA5B(W) |
The audio is missing and sometimes comes back playing on the varicap | I noticed that pin 45 of ic001 is always at 0.53 and should increase as the volume increases. | Resoldering the micro ic001 and taking advantage of and resoldering the vertical which usually has cold soldering. | Helio Eletrosonic |
| PANASONIC |
29G11
|
Turns on standby and doesn't turn on | R808 (1r) r809 (1r) e r810 (2k7) | HP ELETRONICA |