Huawei E5331 - Page 35

E5331 Maintenance Manual Basic Version V1.0
Internal
2012-4-21
Huawei confidential. No spreading without permission.
Page 35 of 57
U201 Output
Reference Value
Test Point
VREG_SIM
3V/1.8V
C3513
V_TCXO_2V85
2.85V
C3510
VOUT12
3.3V
C3516
VDD_1V2T
1.2V
C3504
VDD_1V2C
1.2V
C3502
VDD_1V8
1.8V
C3503
C3512
VDD_2V6
2.6V
C3502
VDD_1V2C
1.2V
C3522
VDD_PMU
2.85V
C3504
VDD_1V2T
1.2V
C3507
LD05
/
C3505
V_CORE_1V8
1.8V
C3521
VBUCK5
3.1V
C3514
VREF
2.6V
C3511
VDD_2V8
2.8V
C3513
VREG_SIM
3.3V/1.8V
C3505
VOUT12
3.3V
C3510
V_TCXO_2V85
2.85V
C3503
VDD_1V8
1.8V
C3536
VSYS
/
Figure 9-2