Y - Sus P211 Connector Diode Mode Testing - LG 42PJ350 Training Manual

Y - SUS P211 Connector Diode Mode Testing
Y - SUS P211 Connector Diode Mode Testing
P106
Y-Scan
Signal
Y-SUS
Y-Drive
Board
Y-Drive Board should be disconnected
for the Diode Mode test.
P211
For Floating Ground, use any screw on the far left hand side of the Y-SUS
board except the one just above P211, this is the Y-Scan output.
P211 "Y-SUS" to "Y-Drive" P106
Pin
17
15-16
13-14
11-12
9-10
7-8
5-6
3-4
1-2
Chassis
Ground
Board
Measurements taken from Floating Gnd.
Label Run
SUS_DN (FG) FG
FG5V 4.9V
SUS_DN (FG) FG
YB_CLK 0.86V
YB_STB 2.8V
YTB_OC1 2.2V
YT_DATA 0V
YB_OC2 2.63V
SUS_DN (FG) FG
57 August 2010
Red Lead on FG
Diode Check Diode Check
FG
1.97V 0.59V
FG
1.36V 0.53V
1.36V 0.53V
1.45V 0.68V
1.36V 0.53V
1.46V 0.68V
FG
Red Lead Black Lead
Diode Mode Readings taken with all
connectors Disconnected.
DVM in Diode Mode.
42PJ350
FG
FG
FG
Plasma