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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
^^VXZZ
4. TROUBLE SHOOTING
CIRCUIT
Main
IC
(U101)
TP1
TP2
9R
5A
5B
8C
8
B
8A
8D
4B
3
1L
5
1L
61L
4A
8R
8T
0
1F
9E
9C
9
B
9D
0
1E
0
1D
3NI
_PK
4NI
_PK
5
N
I_PK
0T
U
O_PK
1TU
O
_PK
2
T
U
O_PK
3T
U
O_PK
5TUO_PK
B
IV
B
IV_SSV
0
T
UOKLC
K2
3
F
K
23
CS
O
N_TESE
R
N
I
2
T
0K
L
C_
1S
2I
X
R_
1S
2I
X
T
_
1S2I
0A
W
_
1S2
I
L
CS
_
C2
I
A
DS
_C
2
I
FF
O
N
O
K23K
L
C
T
N
I
_BB
D_TB
TN
I
_
C
I
U
M
XR_MCP
X
T
_MCP
NE
_A
NL
_
MF
T
CETED_KOOH
TE
D
_DSU
TNI
_YEK
S
T
C
_
TB
STR_TB
P_B
IV
PWRON
TESERN
TN
I
_IPS
A
DS
_YEK
LCS
_YEK
5
TNIE
6
TNIE
VDDP_DIG1
0T
NIE
4TN
IE
1TN
IE
1TNIE
0TNIE
L208 0.1uH
0.1uH
L209
VB201
2
1
33p
C253
1uF
C254
VIB_P
SJMY0007110
VIB_N
VIB_P
MOTOR
Main IC (U101)
TP1
TP2