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Panasonic Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PANASONIC SA-AKX440
DisconnectF703 Bluetooth short, I bought another Bluetooth plate the sound working for 3 hours did not turn offSolved defectAndre
PANASONIC SA-AKX440
Don't turn onCause was the two TPS54240 shortly, I removed the 2 diodes were good, cause of the burning of this 2 TPS54240 was the IC that feeds USB port, was short, before replace TPS54240, I replaced IC2501 and IC2502 Code AY6397 = BD2242G I switched both and two TPs, soundSolved defectAndrei
PANASONICTC55FX600B
No picture+Without SoundDisplay, plateFernando Cesar Pinto
PANASONIC SA-AKX440
Reduce power supply Tencao 39.1V to 35V Do not burn TPS54240replace resistor position R11 near U4 Code transistor EA1 = AZ431AN-ATRE1SMD, Code Resistor 85b = 7K5 I will put 10k, I turned on with a resistor 47k positive bound VDD and pin 5 Armou Tencao gave 35V, now does not burn TPS54240ResolvedAndre
PANASONICTC-32AS600B
Don't turn on, Without 5 Voltsreplace of D9105 and C9105 without measuring to run for hug.
PANASONIC AKX12
Akx 12
Don't turn onDon't turn on, just 3.3, the all -good photosreplace STR 6769. reliableDimastec
PANASONIC AKX12
Akx 12
Don't turn onDon't turn on, just 3.3, the all -good photosreplace STR 6769. by originalDimastec
PANASONIC TC-L32C5B
Turn with the bottom light at most, red LED flashes once, if you lower the bottom light at least gets connected all the timeRemove q7202 and q 7203Remove two traffic on the Q7202 power supply plate and Q 7203, then it can increase the backlight without problemsRodrigo cofferi
PANASONIC SA-AKX220
Don't turn onDo not turn on, an analysis was done on the board I found 2 TPS54240 shortly, before replace both and diodes, cause was at USB two IC 2501 and IC2502 Code AY6397 = BD2242G was made of this two BD2242g and two TPS54240 regulators and diode replace, working device and USBSolved defectAndre da Autorizada panasonic
PANASONIC SA-AKX220
Do not turn on, an analysis was done on the board I found 2 TPS54240 shortly, before replace both and diodes, cause was at USB two IC 2501 and IC2502 Code AY6397 = BD2242G was made of this two BD2242g and two TPS54240 regulators and diode replace, working device and USBSolved defectAndre da Autorizada panasonic
PANASONICTC-40D400B
TV did not give picture, LED turned on and skirt soundCustomer reported that it was out of nowsoundDone a cleaning with isopropyl alcohol in all flex and made the replace of a capacitor on the screen bar and next to the same as the resistance replace that should have the value on both sides and only one side of it was giving valueRHUAN RAMA
PANASONIC TC-14RM10
Don't turn on D310 in the shortDon't turn on D310 in the shortDiode D310 in the shortjoEse
PANASONIC TC-14RM10
Don't turn on D310 in the shortDon't turn on D310 in the shortDiode D310 in the shortjoEse
PANASONIC TC-40CS600B
BT5IA002675
Totally dead, voltable tensions at the power supply and first.Remote Control SensorREPLACE REPLACEMENTAntonio Carlos
PANASONICNN-ST27LW
Some keys do not work, display with some digits deletedShort display, it is causing keyboard reading failureReplace Display YH-3492AW-X2Moises
PANASONICTC-L32U5B
Normal alloy, flashes lampsreplace in the inverter plate, oscillates the voltage and flashes lampsIn my case, the resistor R313 removed. Near the ci, with a finger on the components it did not blinkServitron
PANASONIC L42D20B
LED flashes 10 timesSMD Capacitor shortly in VCOM..The times burn to ton tbm.Remove capacitors with escape or short. And if TCON has burned..replacete too ..
PANASONICTC-L42D20 TC-L32D20B
Blinks lighting and off, LED stand-by blinks 4 timesLED FailureCurtucircuit Terminals 1 and 2 of I352A and I353B (font photoacoplators) to disable protection and check LED busesBaguatech
PANASONICTC-40D400B
picturelessSMD CD32 Capacitor in the shortALEXANDRE
PANASONICTC-40C400B
Turning off (defect in leds)To confirm that the defect is in LEDsPut 10K resistor on C7806 (disables protection)Cesar