Wednesday, February 01, 2017

Panasonic TX-L37G10E – Service mode access – Self check mode – LVDS connection details

Self Check
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 down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check, switch off the TV set at the power button.
Power LED blinking and causes
When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
LED BLINKING AND CHECK POINTS 
Blinking
times
Contents
Check point
1
INVERTER_SOS
A BOARD,
P UNIT
2
FAN_SOS
A BOARD
3
SOS
A BOARD
4
SUB_F_12V
A BOARD
P UNIT
5
MAIN_9V
A BOARD
6
SUB_5V
A BOARD
V BOARD
7
SUB_3.3V
A BOARD
8
MAIN_3.3V
A BOARD
V BOARD
9
SOUND_SOS
A BOARD
10
ZWEI_SOS
A BOARD
13
Emergency SOS
A BOARD
14
AUDIO_PWM_SOS
A BOARD
Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Menu
How to enter SERVICE
While pressing (-/v) button on the TV unit, press on the remote control for 3 times within 2 seconds.
Note:
To exit from Service mode, press 0 the exit button on remote control.
Key Command
# Press the 3/4 button to change the adjustment values or function.
# Press the 1/2 button to step up/down through the functions and adjustments
# Press the numerical button VOLUME (+/-) to change of each option item.
# Press the OK button after each adjustment has been made to store the required values.
LVDS CONNECTION DETAILS