Cinterion DSB75 - Page 92

DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released

DSB75_hd_v12 Page 92 of 96 2008-08-26
CCGND
CCGND
CCGND
SIM
X503
GND
CCDET1 CCDET2
CCRST
CCCLK
CCIO
CCVPP
CCVCC
X500
1 5 6 3 2 4 7 8
12
CCGND CCRST
CCCLK
CCIO
CCIN
VSIM
C513 100P C521 220N
C5221N
GND GND GND
R557 R555
GND GND
R556
1K
1K
0R
1K
1U
NB_R558
C552
1U
C551
X562 X560
2 2
1 1
DAC_OUT
X561
21
R551 R552
100R 100R
X551
X552
2
2
3 3 1 1
ADC1_IN ADC2_IN
VDD
V500
FDG313N
R502
3K3
R507
3K3
TP502
TP501
R503
3K3
5V0
4
3
562
1
V501
FDG313N
3
4
652
1
R508
3K3
VDD
100R 100R
R510
R509
I2C_CLK_5V I2C_CLK_3V
I2C_DAT_5V I2C_DAT_3V
I2C_CLK_5V
I2C_DAT_5V
VDD VDD
5V0
SPI2_DO
SPI2_D1
SPI2_CS
SPI2_SCLK
SPI1_CS
SPI1_DI
I2C_CLK_3V
I2C_DAT_3V
I2C_CLK_3V
I2C_DAT_3V
GNDGNDGND
X510
X511
1
2
3
4
5
6
7
8
X501
12 34 56 78 910 1 3 5 7 9
2 4 6 8
10
VEXT
R554
100R
X554
1
3
2
SYNC
VDD
V502
47K
R561
BC857S/UMT1N
R563 220R
R562
47K
220R R560
V503
GND
V504
LGT679-CO
5
4
6
12
2
3
1
1
2
E2C2
B2
C1E1
B1
VDD
GND
0R
R511
S500
GND
I2CCLK
33P
NB_C510
2 2
3 3 1 1
S501
0R
R512
I2CDAT
33P
GND
NB_C511
D500
3
5 6
8 1 2 7 4
VCC
E0 E1 E2
WC
VSS
SDA
SCL
AT24C128N-10SI-2.7
GND
GND
S504 S503 S502
100N C550
2 2 2
3 3 3 1 1 1
GND GND
X505
HIROSE
50 Ohm
ANTENNA
X506
SMA
1-POL
11
234
2
3
4
5
NB = not mounted
DSB75 B1
SCHEMATIC
TOP HIERARCHY LEVEL
1:1
sheet5
DATE
USER
APPR'D
06.07.2004
Siemens AG
E
D C
B
A
10
9
87
654321
A
SIM
B
C
D E