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4. TROUBLE SHOOTING
4.3 Power On Trouble
Test Points
C122
(VEXT)
C113
(VCORE)
C114
(VMEM)
C115
(VRCT)
C116
(VSIM)
Circuit Diagram
P1
VCORE1
N1
VCORE2
T3
VMEM1
T2
VMEM2
T7
VRTC
T6
VSIM
H16
VABB
N16
VMIC
D16
VVCXO
E15
NC_E15
A4
VEXT1
B4
VEXT2
T4
VBAT_NET
E16
NC_E16
F16
NC_F16
U102
Figure 4-14
R102
1K
C113
1u
C114
1u
C115
0.1u
C116
1u
C117
2.2u
C118
1u
C121
1u
C122
1u
- 68 -
C121
(VVCXO)
C117
(VABB)
C118
(VMIC)
BACK_BATT
(1608)
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