LCD DV August 2008 32LG40
33
Main Board (Front Side) Regulator Checks 2 of 2
Main Board (Front Side) Regulator Checks 2 of 2
Gnd
Gnd
Gnd
Gnd
11,18,19,20
n/c
n/c
n/c
n/c
14,15
2.66V
0V
D2.6V_BCM
OUT
1,2,3,4,5
3.41V
0V
Power_CTL_2.6V
On/Off Control
17
4.98V
0.36V
+5V_SUB
IN
6,7,8,10
Gnd
Gnd
Gnd
Gnd
E
RUN
STBY
NAME
FUNCTION
PIN
0V
0V
3.3VVST_MICON
Vcc
C
D2.6V/A2.6V_BCM Regulator
IC809
0.6V
0.6V
Reset
Reset
B
Gnd
Gnd
Gnd
Gnd
5
RUN
STBY
NAME
FUNCTION
PIN
n/c
n/c
n/c
n/c
4
RESET GENERATOR FOR MICRO IC407
Q400
5V
0V
+5V
OUT
3
Gnd
Gnd
Gnd
Gnd
E
3.4V
0V
Power_CTL_3.3V
On/Off Control
2
5V
0V
ST_5V
Pull Down
C
8.9V
0V
+9V
IN
1
3.29V
0V
RL_ON
On/Off Control
B
RUN
STBY
NAME
FUNCTION
PIN
RUN
STBY
NAME
FUNCTION
PIN
D3.3V/A3.3V_BCM Regulator
IC807
CONTROLLER for 5V SUB SWITCH Q801
Q802
3.4V
0.1V
D3.3V_BCM
OUT
4
5V
0V
+5V_SUB
OUT
5,6,7,8
Gnd
Gnd
Gnd
Gnd
3
0.28V
0V
Q802
On/Off Control
2,4
5V
0.36V
+5V_SUB
IN
2
5V
0V
ST_5V
IN
1,3
3.4V
0V
Power_CTL_3.3V
On/Off Control
1
RUN
STBY
NAME
FUNCTION
PIN
RUN
STBY
NAME
FUNCTION
PIN
5V SUB SWITCH
Q801
D3.3V/A3.3V_BCM Regulator turns on LD800
IC806
