LG 55EG9600 Training page 34

P202 and P203 Connector Voltage Measurements
12VT Turned on by 12VT_ON
P203 "SMPS Board" to "T-CON Board" CN11
Pin Label
14 Gnd
13 N/C
12 12VT
11 12VT
10 12VT
9 12VT
8 12VT
7 12VT
6 Gnd
5 Gnd
4 Gnd
3 Gnd
2 Gnd
1 Gnd
12VT Diode Checks
Connected
12VT to T-CON
0.47V (Blk on Gnd)
0.37V (Red on Gnd)
November 2017
STBY Run Diode Check
Gnd Gnd Gnd
n/c n/c n/c
0V 11.96V 0.50V
0V 11.96V 0.50V
0V 11.96V 0.50V
0V 11.96V 0.50V
0V 11.96V 0.50V
0V 11.96V 0.50V
Gnd Gnd Gnd
Gnd Gnd Gnd
Gnd Gnd Gnd
Gnd Gnd Gnd
Gnd Gnd Gnd
Gnd Gnd Gnd
Disconnected
0.50V (Blk on Gnd)
0.51V (Red on Gnd)
24VD Turned on by DRV_ON
P202 "SMPS Board" to "T-CON Board" CN5
Pin Label
15 *24VD
14 *24VD
13 *24VD
12 *24VD
11 *24VD
10 *24VD
9 *24VD
8 *24VD
7 Gnd
6 Gnd
5 Gnd
4 Gnd
3 Gnd
2 Gnd
1 Gnd
Connected
24VD to T-CON
1.00V (Blk on Gnd)
0.22V (Red on Gnd)
Page 10
55EG9600 (2015 OLED) Power Supply
STBY Run
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
0V 22V/23.95V
Gnd Gnd
Gnd Gnd
Gnd Gnd
Gnd Gnd
Gnd Gnd
Gnd Gnd
Gnd Gnd
*APS On/Off (DPC On/Off)
24VD Diode Checks
Disconnected
1.05V (Blk on Gnd)
0.22V (Red on Gnd)
Diode Check
1.05V
1.05V
1.05V
1.05V
1.05V
1.05V
1.05V
1.05V
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
LG