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LG DP9821P Service Manual page 48

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9. PROTECT CIRCUIT DIAGRAM
BATTERY
F1
LP300
F1
LP300
B-
LG PROTECT
A
B
C
D
B+
2R1
1k
2R2
2R3
1k
1k
BC
N1
1
8
SENS
VCC
2C5
2
7
DO
VC
104
3
6
CO
ICT
4
5
VM
VSS
2C3
2C4
S-8232ALFT
104
104
2R4
1k
E
F
G
H
N2
Si9926DY
2R5
4M7
2C2
104
I
J
K
L
3-47
3-48
1
1
L2
FB
L3
L4
2C1
0
0
104
TJ2
4
3
2
1
4 HEADER
L1
FB
M
N
O
P
Q
R
S
T

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