Tuesday, January 14, 2014

PANASONIC TX-20LA80F - TX-20LA80FS LCD TV - SERVICE MODE - SELF CHECK MODE - SMPS SCHEMATIC


SELF CHECK MODE
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. 
To enter Self-Check mode, keep pressing the STATUS [ i ] button on the remote control and press the down (-/v)button on the TV set. To exit Self Check, switch off the TV set at the power button.
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".

SERVICE MODE
Set the Bass to maximum position, set the Treble to minimum position then keep pressing the INDEX button on the  remote control and press the down button (-/v) on the TV set, this will place the TV set into the Service Mode 1.
KEY COMMANDS
Press the RED / GREEN buttons to step up / down through the functions.
Press the YELLOW / BLUE buttons to alter the function values, to alter White Rasters use +/-buttons
Press the OK button after each adjustment has been made to store the required values.
To exit the Service Mode, press the "N" button.
SMPS SCHEMATIC [FULL]
Click on the pictures to Zoom In
Power Supply [Split]