Panasonic Repair Tips
Search: panasonic
Results: 2909
Results: 2909
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PANASONIC |
TC29G8
|
The TV turns off in a few minutes, it only turns on again by unplugging it. | R557, r558,d555,d556 and others in this line from pin 03 of the flyback | Test these components and replace | KAIO |
PANASONIC |
TC20A10
|
Does not turn on, +b with 50v | Jumpar col. emitter of q 851 the tv turns on without obdc commands | Micro. | |
PANASONIC |
TC-20RM10L
|
Replace 7v5 d821 | D821 7v5 changed | Replace 7v5 d821 | ELETRONICA MAURI JUNIOR |
PANASONIC |
29V50B
|
Know the value of resistor d820 and 830 | Just the value of the diode | ||
PANASONIC |
29V50B
MX |
Diode 820 what is the value and d830 | Stand by just blinks | Only the value d820 and d830 | |
PANASONIC |
TC29A11
|
Burning 2 resistors, r808 and r809 and heating r810 | C808 and q804 faulty - | Replace both | Paulão(Tecnosat) |
PANASONIC |
SA-AK270
|
Device does not turn on, it is only on standby | Transistor qr5810 and (or) photocoupler pc5701 or ic5701 (power supply) | marcelo lurahy | |
PANASONIC |
TC14A12
|
Dead | Shorted coupler photo | Valerio | |
PANASONIC |
TC20C04
|
When plugged in, the image turns white and pressing any function solves the problem. | Press volume - on the TV hold and press timer everything on the remote control, or release function and press the n key | ||
PANASONIC |
SA-AK110
|
No audio - the ci rsn35h2 is fine | Resistor (r503) open | MARCOS ANDRÉ | |
PANASONIC |
NN-SF560WRUK
|
Display does not light | Cold weld no c-352 | Soldier | LOU |
PANASONIC |
TX-25XD4F
EURO 4 |
As soon as it turned on, it activated the protection made up of q852 to q855 and relay rl801, that is, q857 was active. | I lifted the r567 (7w 1Ω) and the problem persisted. the problem was in q857 which had an undetectable leak at low voltages, however as the voltage at its emitter reaches around 150 v, this same voltage reaches the collector without causing an overcurrent in r877 | Replacement q857. I replaced it with bf423 which is equivalent to 2sa1018 | PASTOR |
PANASONIC |
TC-20C20
|
This TV arrived to me with the following defect, it turned on and then turned off, when I lowered the brightness it worked normally but with low brightness. | After a lot of fighting with the TV, I discovered the defect was a q503 transistor near the flay back, note.. you have to remove it from the board, and everything will be normal, great! | diego lima nova timboteua PA | |
PANASONIC |
TC-21FX30LMON
|
3 colored lines running vertically, in the image at the top of the screen. | R407 open 221r very close to the deflector pump connection... | vilenon | |
PANASONIC |
TX28PK20F
EURO4H |
Image moved to the bottom of the screen, with a pillow effect | Resolder smd components in futurebox | Rodeio2011 | |
PANASONIC |
TX28PK20F
EURO4H |
High power supply | Defective se140n | Rodeio2011 | |
PANASONIC |
NN-7856BAK
|
When you press the on button, it turns off immediately and the set time resets | Broken track between pin 4 of CN3 and 10k R39 | Retrace the broken trail | Helio (Eletrosonic) |
PANASONIC |
TC 20A12
|
Heats up r 520, r521 changes and turns off | C519, c520 | Replace them all | e matos. eletronica |
PANASONIC |
TC 20A12
|
Turns on and then turns off | C519, c520 | Replace them | e matos. eletronica |
PANASONIC |
TC-20C2
|
Works normally, but the power supply's primary transformer keeps vibrating strongly | Replace str 50213. | LOU |