LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 44 -
4.4 Power On Trouble
TP7
TP8
TP5
TP3
TP2
TP4
TP1
TP6
10V Over
1u
C115
0.1u
C106
2V8_VMEM
2V75_VVCXO
C110
0.1u
C112
1u
1u
C111
2V5_VMIC
2V8_VEXT
1u
C117
22p
C105
1u
C114
22p
C109
1V8_VCORE
VMEM
R13
VMIC
P16
N1
VPEG
VSIM
R14
F16
VVCXO
U12
VBAT8
VCORE
U11
M1
VCORE1
A9
VCORE2
C1
VCORE3
VCORE4
P1
VDDRTC
T9
C11
VEXT01
VABB
G17
E8
DATA2
C9
DATA0
A11
D9
DATA1
1V8_VRTC
1u
C116
1V8_VCORE
2V85_VSIM
VEXT
2.2u
C113
10K
R101
2V75_VABB
VBACKUP
DATA01
DATA02
DATA00
TEST POINT
CIRCUIT
Figure 4.4
END
10K
R428
VBAT
SW421
680
R429
nPOWER_KEY
TP6
TP7
TP8
TP1
TP5
TP3
TP4
TP2
Содержание KP110
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