CNM801 (MAIN Connector) - 49/55/58/65 inches
1 FAIL COUNT 2
ANA-DIM
3
A13V
4
OD ON/OFF
5
A13V
6
PWM_BLU
7
A13V
8
Power On/Off
9
A13V
10
GND
11
GND
12
GND
CNM802 (MAIN Connector) - 75 inches
1 FAIL COUNT 2
ANA-DIM
3
A13V
4
OD ON/OFF
5
A13V
6
PWM_BLU
7
A13V
8
Power On/Off
9
A13V
10
GND
11
GND
12
GND
Power TV On
1.
POWER ON/OFF
9
.2Vdc
(when off) changes to
3.3Vdc
(on)
NOTE
There is an approx 20 second delay from PS-ON to off condition when the TV is powered off, and approx a 2
•
minute delay when the TV is first plugged into AC Power.
If voltage error or no change:
2.
Jog Function Control Test
9
If OK replace Main Board
3.
All
9
A13V
supplies for approx.
12.7VDC (see SMPS label)
If any wrong voltages, remove SMPS connector to Main Board
4.
All
9
A13V
again for
12.7VDC (see SMPS STBY/ON label)
If OK replace
5.
Main Board
If still wrong voltage replace SMPS
6.
OD_ ON/OFF
9
(Over Voltage Detect) 3.3Vdc : Operating Normal
If 0V or changing, an SMPS or Panel error exists. Perform Backlight Test.
7.
BLU_PWM
9
Backlight On/Off & Dim Control:
1Vdc – 3.3 Vdc
depending on backlight dimming level for video.
If missing or error : Replace Main Board.
•
4-5
4. Troubleshooting
