LG 50PS60 Training Manual page 126

Main PWB Plug P1003
Main PWB Plug P1003
Voltage and Diode Test for the Main Board
NOTE: This is a 51 pin connector.
Pins 6-8, 15, 31, 34, 41 and 51 are Ground (Gnd).
Pins 1-5, 9-10, 25-26, 42-45 are No Connection (n/c).
P1003 CONNECTOR "Main" to P121 "Control PWB"
Pin Label
11 RA1-
12 RA1+
13 RB1-
14 RB1+
16 RC1-
17 RC1+
19 RCLK1-
20 RCLK1+
21 RD1-
22 RD1+
23 RE1-
24 RE1+
27 RA2-
28 RA2+
29 RB2-
" LVDS " Voltages
" LVDS " Voltages
SBY Run Diode Mode
0V 1.46V 0.89V
0V 1.19V 0.94V
0V 1.29V 0.84V
0V 0V 0.94V
0V 1.27VV 0.94V
0V 1.20V 0.84V
0V 0V 0.88V
0V 1.23V 0.9V
0V 1.26V 0.9V
0V 1.18V 0.9V
0V 1.26V 0.9V
0V 1.24V 0.7V
0V 1.0V 0.9V
0V 1.45V 0.9V
0V 1.2V 0.8V
P1003 CONNECTOR "Main" to P121 "Control PWB"
Pin Label
30 RB2+
32 RC2-
33 RC2+
35 RCLK2-
36 RCLK2+
37 RD2-
38 RD2+
39 RE2-
40 RE2+
46 SDA
47 DISP-EN
48 SCL
49 ROM-TX1
50 ROM-RX1
Diode Mode Check with the PWB Disconnected.
125 Fall 2009 1080P Plasma 50PS60
SBY Run Diode Mode
0V 1.26V 0.7V
0V 1.27V 0.8V
0V 1.20V 0.9V
0V 1.22V 0.9V
0V 1.26V 0.9V
0V 1.16V 0.9V
0V 1.29V 0.9V
0V 1.18V 0.9V
0V 1.3V 0.9V
0V 3.28V Open
0V 2.8V 0.5V
0V 3.28V Open
0V 3.28V Open
0V 0.5V Open
Pin