LG GD910 - Battery Voltage Monitor

- 42 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. BB Circuit Technical brief
GD910 service manual
3.9 Battery voltage monitor
S-Gold3H is monitor battery capacity with ADC port.
[Figure3.9-1] Battery voltage monitor circuit diagram
N6
PAOUT1
E3
M0
M1
D2
C6
M10
D3
M2
M3
C1
M4
C2
C4
M5
M6
B4
C5
M7
B5
M8
B6
M9
L5
BB_I
L6
BB_IX
M5
BB_Q
M6
BB_QX
AC20
VBAT
100K
R101
390K
R100
2G_QN
2G_QP
2G_IN
2G_IP
RF_TEMP
PA_LEVEL