LG 55EG9600 - MAKING CONNECTIONS; Connecting to Antenna or Cable

LG
November 2017
55EG9600 (2015 OLED) Power Supply
P202 and P203 Connector Voltage Measurements
Page 07
P203 "SMPS Board" to "T-CON Board" CN11
Pin Label STBY Run Diode Check
14 Gnd Gnd Gnd Gnd
13 N/C n/c n/c n/c
12 12VT 0V 11.96V 0.50V
11 12VT 0V 11.96V 0.50V
10 12VT 0V 11.96V 0.50V
9 12VT 0V 11.96V 0.50V
8 12VT 0V 11.96V 0.50V
7 12VT 0V 11.96V 0.50V
6Gnd Gnd Gnd Gnd
5Gnd Gnd Gnd Gnd
4Gnd Gnd Gnd Gnd
3Gnd Gnd Gnd Gnd
2Gnd Gnd Gnd Gnd
1Gnd Gnd Gnd Gnd
P202 "SMPS Board" to "T-CON Board" CN5
Pin Label STBY Run Diode Check
15 *24VD 0V 22V/23.95V 1.05V
14 *24VD 0V 22V/23.95V 1.05V
13 *24VD 0V 22V/23.95V 1.05V
12 *24VD 0V 22V/23.95V 1.05V
11 *24VD 0V 22V/23.95V 1.05V
10 *24VD 0V 22V/23.95V 1.05V
9
*24VD 0V 22V/23.95V 1.05V
8 *24VD 0V 22V/23.95V 1.05V
7GndGnd Gnd Gnd
6GndGnd Gnd Gnd
5GndGnd Gnd Gnd
4GndGnd Gnd Gnd
3GndGnd Gnd Gnd
2GndGnd Gnd Gnd
1GndGnd Gnd Gnd
12VT Diode Checks
Connected Disconnected
12VT to T-CON
OL (Blk on Gnd) 0.50V (Blk on Gnd)
0.43V (Red on Gnd) 0.51V (Red on Gnd)
24VD Diode Checks
Connected Disconnected
24VD to T-CON
OL (Blk on Gnd) 01.05V (Blk on Gnd)
0.09V (Red on Gnd) 0.22V (Red on Gnd)
12VT Turned on by 12VT_ON 24VD Turned on by DRV_ON
*APS On/Off (DPC On/Off)