4. TROUBLE SHOOTING
- 63 -
4.3 Power On Trouble
C113
C114
C115
C116
C117
C118
C122
C121
(1608)
C114
1u
1u
C116
2V75_VABB
2V8_VEXT
2V8_VMEM
2V85_VSIM
C122
1u
1V8_VRTC
0.1u
C115
R103
10K
1u
C118
2V75_VVCXO
T4
P1
VCORE1
VCORE2
N1
A4
VEXT1
VEXT2
B4
VMEM1
T3
T2
VMEM2
N16
VMIC
VRTC
T7
T6
VSIM
D16
VVCXO
VABB
H16
VBAT_NET
NC_E15
E15
NC_E16
E16
F16
NC_F16
1V8_VCORE
C117
2.2u
C113
1u
C121
1u
VBAT
2V5_VMIC
BACK_BATT
Test Points
Circuit Diagram
Figure 4-13
Содержание C2100
Страница 1: ...Service Manual Model C2100 Service Manual C2100 P N MMBD0048201 Date April 2005 Issue 1 0 ...
Страница 54: ...4 TROUBLE SHOOTING 55 4 2 TX Trouble SW500 U503 X500 FL500 U501 U505 5 4 1 3 2 Test Points Figure 4 7 ...
Страница 70: ...4 TROUBLE SHOOTING 71 4 7 MIC Trouble Soldering Check U203 C225 C224 C230 Test Points Figure 4 18 ...
Страница 76: ...4 TROUBLE SHOOTING 77 4 10 KEY backlight Trouble Test Points Figure 4 21 ...
Страница 104: ... 105 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 117: ...Note 118 ...
Страница 119: ......
Страница 135: ......