Previous Check
Check the various cable connections rst.1.
Check to see if there is a burnt or damaged cable. -
Check to see if there is a disconnected or loose cable connection. -
Check to see if the cables are connected according to the connection diagram. -
Check the power input to the Main Board.2.
Power Cable
LVDS Cable
Speaker
Power Ass’y
Main Ass’y
Main Board Assy (CN201)
13 B13V 14 PWM_DIM
11 B13V 12 B13V
9 B13VS 10 SW_INV
7 B13VS 8 GND
5 GND 6 GND
3 B5.3V 4 A5.3V
1 B5.3V 2 SW_PW
Power Board Assy (CNM803)
14 B13V 13 B13V
12 B13V 11 B13V
10 SW_INV 9 B13VS
8 GND 7 B13VS
6 GND 5 GND
4 A5.3V 3 B5.3V
2 SW_PW 1 B5.3V
* Change the 14Pin to PWM_DIM(2013 years) from B13V(2012 years)
Check the power in & output between IP & Main Board, Main Board & Panel, IP & Panel.3.
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting
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