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Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONICTC-14C7
Vertical closes after some time of operationResolder the ic401 pins, including the heatsink pinsMARCELO FOUREAUX
PANASONICTC 29A8
Volume at maximum, can't lower it even with the controlD 2312 as leakage (6.8v zener)CABEÇÃO NATAL
PANASONICSA-MP11
Mains input fuse blown due to lightning, when changing the fuse it blows again.Audio output short ic501This email address is being protected from spambots. You need JavaScript enabled to view it.
PANASONICTC-29KL04
LED comes on and goes off and the TV doesn't work without +bR-520 and r521 openJust replace the resistors and go for the hugsamuel leite
PANASONICSAK 250
I'm soundZener 27 v ( d 2152 )WANDERLEI
PANASONICTC 20G11
BR2
Power supply not 130v.D 814, zener 24v I curtoConcludedE.MATOS RS.
PANASONICSA-AK22
Turns on noarmal but no sound no CD and missing 3.3v what caused all thisCommunication line between the micro ic600 and the ic 601 bu2090 in my case it was the data line pin 2 of the ic601 very subtle oxidation.Redo the linecarlos afro
PANASONICTC 14C7
Does not turn on, stays on standbyD.802 e q.803GBS.Eletronica-Recife
PANASONICTC 14A12
TV turning off within a few seconds of switching onCheck the tr 520 smd, in open protection. resolved.PLASVIDEO Nilote10
PANASONICHTS3011/55
Dead power supplyResistor r920(10k) openReplace r920eletronica ultra
PANASONICTC 20C7
No color just black and whiteEra a epromEletroclaudio Aguas Belas PE
PANASONICTC 20C7
Oscillate and cutIt was the q503 and q451Eletroclaudio Aguas Belas PE
PANASONICTC 20C7
No imageQ150 c1685 e c2785Eletroclaudio Aguas Belas PE
PANASONICTC 20C7
No characters (solved)Trace the q1135 and c1635Eletroclaudio Aguas Belas PE
PANASONICTV-14RM10L
Very dark image, when saturating the screen, you notice the weak video, with retrace lines54k r584 with 2k2, probably resin at the bottom, change or resolder it, in my case it did the trick.CALIXSERVICE
PANASONICTC29FX32L
Flashing color (poor contact type)Disappears, the color starts flashing, moves the board back to normalLack of factory solder on the c.615 (smd) just solder and run for the hug.eletronica vieceli
FORNO PANASONICNN6957BK
Oven was burning general fuseThe high capacitor was replaced and it was normal.
PANASONICTC-20RA10LP
Does not turn onShorted capacitor c350/100uf/16v in rgb moduleReplaceedu
PANASONIC29JL30
29
Burning horizontal outletI put a metal208 and left, hers couldn't stand it on TVnegodrama
PANASONICTC29G11
Turning off by itself or not turning onD602 take off put jammer in placeMAURI JUNIOR