Y - Sus P207 (Drive Output Plug) Testing - LG 42PQ30 Training Manual

Y - SUS P207 (Drive Output Plug) TESTING
Y - SUS P207 (Drive Output Plug) TESTING
P104 OF THE
Y-DRIVE Board
Pin 1
Floating
Ground
P207 OF THE
Y-DRIVE Board
Y Drive Sig
Y Drive Sig
Floating Gnd
Floating Gnd
Pin 1 on Y-SUS
is backwards
compared to
Y-Drive
CHECKING THE Y
CHECKING THE Y
Disconnected from the Y
Disconnected from the Y
Readings from Floating Ground (Pin 1)
RED LEAD
Blk Lead FG
1.) VSC
2.) VSC
3.) nc
4.) FG+5V
5.) FG+5V
6.) SUS Dn
7.) CLK
8.) LE
9.) OC1
10.) Data
11.) nc
12.) SUS Dn
Meter in the Diode Mode
61 Preliminary Information 42PQ30
- SUS Board
- SUS Board
- DRIVE Board
- DRIVE Board
BLACK LEAD
Red Lead FG
Open Open
Open Open
Open Open
1.78V 0.52V
1.78V 0.52V
0V 0V
1.57V 0.59V
1.57V 0.59V
1.67V 0.63V
1.57V 0.59V
1.67V 0.65V
0V 0V