P1000 Connector " Main Board " Voltage And Diode Check - LG 42LG70 Training Manual

P1000 Connector
P1000 Connector
Switched LVDS 12V
Video Signal Pins
Video Signal Pins
Diode Mode values taken
with all Connectors
Removed
" Main Board " Voltage and Diode Check
" Main Board " Voltage and Diode Check
Pi
STBY
n
1 0V
3 0V
5 0V
Gnd
7 0V
n/c
9 0.47V
11 0V
13 0V
15 0V
17 0V
19 0V
21 0V
Gnd
23 0V
LVDS-SEL
25 0.5V
27 0V
29 0V
31 0V
33 0V
35 0V
37 0V
39 0V
AFLC-EN
Diode
Run Pin
Check
12.2V Open 2
4
12.2V Open
6
0V Gnd
8
0V Gnd
10
3.3V Open
12
1.14V 1.27V
14
1.14V 1.27V
16
1.14V 1.27V
18
1.13V 1.27V
20
1.14V 1.27V
22
1.14V 1.27V
24
0V Open
26
3.3V 0.66V
28
1.4V 1.2V
30
1.4V 1.2V
32
1.3V 1.2V
34
1.2V 1.2V
36
1.4V 1.2V
38
1.4V 1.2V
40
3.3V Open
March 2009
64
Diode
STBY Run
Check
0V 12.2V Open
0V 12.2V Open
0V 0V Gnd
0V 0V Open
0V 3.1V Open
0V 1.1V 1.27V
0V 1.1V 1.27V
0V 1.2V 1.27V
0V 1.3V 1.27V
0V 1.2V 1.27V
0V 1.2V 1.27V
0V 0V Open
0V 0V Open
0V 1.2V 1.2V
0V 1.1V 1.2V
0V 1.1V 1.2V
0V 1.2V 1.2V
0V 1.1V 1.2V
0V 1.1V 1.2V
0V 0V Gnd
LCD DV 42LG70