- 26 -
3.7 Power Management IC (ADP3522, U301)
Block Diagram
Figure 3-12. Block Diagram of ADP3522.
Table 3-7. LDOs of ADP3522.
3. TECHNICAL BRIEF
PWRONKEY
ROWX
PWRONIN
SIMEN
TCXOEN
RESCAP
CHRDET
EOC
CHGEN
GATEIN
BATSNT
ISENSE
GATEDR
CHRIN
MVBAT
110k
Ω
OVER TEMP
SHUTDOWN
UVLO
DEEP
DISCHARGED
UVLO
ADP3522
Q
R
S
VBAT
VRTCIN
VBAT2
SIMSEL
VSIM
VCORE
VAN
VTCXO
VMEM
VRTC
REFOUT
AGND
DGND
RESET
SIM LDO
VBAT
VREF
EN
DGND
VSEL
OUT
DIGITAL CORE LDO
VBAT
VREF
EN
VBAT
VREF
EN
AGND
OUT
TCXO LDO
VBAT
VREF
EN
AGND
OUT
MEMORY LDO
VBAT
VREF
EN
RTC LDO
VBAT
VREF
EN
DGND
EN
REF
BUFFER
1.21V
OUT
DGND
OUT
ANALOG LDO
DGND
OUT
PG
RESET
GENERATOR
LI-ION
BATTERY
CHARGE
CONTROLLER
&
µ
PROCESSOR
CHARGE
INTERFACE
AGND
CHARGER
DEPECT
31
1
28
15
6
13
14
10
4
12
9
7
5
11
27
26
3
20
25
16
23
21
18
8
19
2
22
Description
VSIM
2.85V (is provided to SIM card)
VCORE
1.8V (is provided to the AD6525 & AS6521’s digitalcore)
VRTC
2.0V (is provided to the RTC and Backup Battery)
VAN
2.55V (is provided to the AD6521 I/O and used as microphone bias)
VTCXO
2.75V (is provided to Flash)
VMEM
2.8V (is proveded to Flash)
Summary of Contents for C3100
Page 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Page 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Page 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Page 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Page 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Page 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Page 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Page 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Page 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Page 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Page 91: ... 90 9 PCB LAYOUT ...
Page 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Page 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Page 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Page 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Page 107: ... 106 12 AUTO CALIBRATION ...
Page 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...