3. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2.2u
L7002
470n
L7000
470n
L7001
470n
L7003
C7007
47u
C7008
47u
47u
C7009
88
96
87
95
17
71
44
60
6
16
7
42
VREG_S1
VSW_S2_1
VSW_S2_2
VREG_S2
VREG_S3
VSW_S1
VSW_S3
VSW_S2_3
VREG_S4
VSW_S4_1
VSW_S4_3
VSW_S4_2
VSW_S3B
VSW_S4
VSW_S2B
VSW_S1B
13'01/12
Change to 2016, TDK, 2.2uH, 2.6A
0.95V, 2A, 4.8MHz
0.9V, 3A, 3.2MHz
1.15V, 1A, 3.2MHz
0.9V, 3A, 3.2MHz
TP2
TP3
C4146
1u
C4147
100n
C4140
47u
C4092
1u
C4093
1u
1u
C4094
C4095
1u
1u
C4096
1u
C4097
1u
C4098
+0V9_VREG_S2B
C4091
1u
C4000
47u
BD36
BC41
BC21
AW11
AV4
2
AU11
AL35
AL33
AL31
AL13
AL11
AH44
AG33
AG31
AG29
AG27
AG25
AG23
AG13
AG11
AE2
7
AC21
AC19
AC13
AC11
AB4
4
W4
1
W3
9
W3
5
W3
3
W2
3
W1
7
W1
5
R35
R25
R23
R21
R15
R13
R11
L33
L31
L15
L13
L11
K4
4
H18
H16
H12
VDD_CORE_0
1
VDD_CORE_02 VDD_CORE_03 VDD_CORE_0
4
VDD_CORE_0
5
VDD_CORE_0
6
VDD_CORE_0
7
VDD_CORE_0
8
VDD_CORE_0
9
VDD_CORE_1
0
VDD_CORE_11 VDD_CORE_12 VDD_CORE_1
3
VDD_CORE_1
4
VDD_CORE_1
5
VDD_CORE_1
6
VDD_CORE_1
7
VDD_CORE_1
8
VDD_CORE_1
9
VDD_CORE_2
0
VDD_CORE_2
1
VDD_CORE_2
2
VDD_CORE_2
3
VDD_CORE_2
4
VDD_CORE_2
5
VDD_CORE_2
6
VDD_CORE_2
7
VDD_CORE_2
8
VDD_CORE_2
9
VDD_CORE_3
0
VDD_CORE_3
1
VDD_CORE_3
2
VDD_CORE_3
3
VDD_CORE_3
4
VDD_CORE_3
5
VDD_CORE_3
6
VDD_CORE_3
7
VDD_CORE_3
8
VDD_CORE_3
9
VDD_CORE_4
0
VDD_CORE_4
1
VDD_CORE_4
2
VDD_CORE_4
3
VDD_CORE_4
4
VDD_CORE_4
5
VDD_CORE_4
6
VDD_CORE_4
7
VDD_CORE_4
8
VDD_CORE_4
9
C4148
100n
100n
C4142 C4143
100n
C4144
100n
C4145
100n
C_3/7
C_4/18
TP2
TP3
BOT