LG 32LG40 Training Manual page 68
32" class lcd hdtv w/ built-in dvd player
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Also See for 32LG40:
- Training manual (87 pages) ,
- Schematics and exploded view (11 pages) ,
- Specifications (2 pages)
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Front Control Connectors J1 and J2 Voltage and Diode Check
Front Control Connectors J1 and J2 Voltage and Diode Check
J1 "Front Board" to P401 "Main"
Pin
Label
1
KEY3
2
KEY4
3
Gnd
4
Gnd
5
KEY-1
6
KEY-2
7
n/c
8
ST-5V
9
PWM-LED
10
IR
11
n/c
12
Gnd
13
LED-G
14
LED-R
15
Gnd
With all Connectors Removed, Resistance taken in
Diode Mode.
STBY
Run
Diode Check
3.4V
3.4V
3.4V
3.4V
0V
0V
0V
0V
3.4V
3.4V
3.4V
3.4V
0V
0V
5V
5V
0V
0V
4.1V
4.1V
0V
0V
0V
0V
0V
2.1V
2.1V
0V
0V
0V
J2 "Front Board" to P101 "Side Key"
Pin
OL
1
OL
2
Gnd
3
Gnd
4
OL
5
OL
6
OL
7
2.7V
2.4V
8
OL
OL
Gnd
3.2V
3.2V
Gnd
68
Label
STBY
Key 1
3.4V
Gnd
0V
Key 2
3.41V
3.41V
Gnd
0V
Key 3
3.41V
3.41V
Gnd
0V
Key 4
3.41V
3.41V
Gnd
0V
LCD DV August 2008 32LG40
Diode
Run
Check
3.4V
OL
0V
Gnd
OL
0V
Gnd
OL
0V
Gnd
OL
0V
Gnd
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