DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released
DSB75_hd_v12
Page 93 of 96
2008-08-26
Figure 55: Schematic sheet 5 – SIM card, I2C, SPI, analog and antenna interface
sheet6
DSB75
SCHEMATIC
TOP HIERARCHY LEVEL
CHARGE
B1
ACCU
1:1
VIN
POWER
GN
D
EN
GND
X600
POWER
B
A
USER
APPR'D
E
D
C
CHARGEGATE
VSENSE
ISENSE
0R
VBAT
BATTEMP
1
2
3
4
6
5-POL
X602
VBAT
6V6
3V3_4V5
1
2
5
6
4
3
S601
BATT+
DATE
Siemens AG
06.07.2004
BATT+
VCHARGE
V600
GND
VOUT
GND
BYP
LP2985IM5X-5.0
3
5
V603
CRS04
N600
GND
GND
V602
SI1012X
GND
GND
R603
0R15
0R15
R602
R601
0R
C6
02
220N
2
1
R
604
4K
7
1
00N C601
12
2
10
N
2U
2
C
604
C
605
1
2U
2
C6
0
3
D
G
S
2
3
1
3
1
2 V601
FDD5614P
Figure 56: Schematic sheet 6 – charging interface