Samsung SGH-2400, Service Manual, Page: 34 / 41

5-10 Schematic Diagrams
5-10 Interface Connector
0603, coilcraft only
0603
GND5
TXD SDA CF
+3VBB
CTS
-VBATT
SCL BOOT RXD SPK2P
ANT
DCVOLT2
GND1 GND3
MIC2N
SPK2N
DCVOLT1
+VBATT
GND4
MIC2P
0603
RF
GND2
RTS
0603
VF
+3VBB
NC
L176
D104
VC060305A150
R105
100
2
R187
100
D179
VC060314A300
1
C176 NC
100
R182
0
R184
R183
100
R181
100 100
R180 R179
100
L177 12nH
100
R178 R177
100
C181
33nF 33nF
C180 C178
33nF 33nF
C179
L175 2.7nH
100
R188 R185
100
345
100
R186
D102
SMF05
1
2
345
SMF05
D176
1
2
A176
ANTENNA CLIP
VC060305A150
D103
SMF05
D101
1
2
345
26
I26
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
I9
+VBATT
COAX_CABLE
W176
11
I11
12
I12
13
I13
14
I14
15
I15
16
I16
17
I17
18
I18
19
I19
2
I2
20
I20
21
I21
22
I22
23
I23
24
I24
25
I25
C177
INTERFACE CONNECTOR
J176
1
I1
10
I10
MIC2N MIC2P
SPK2P
RS232_CTS RS232_RXD RS232_TXD
SCL SDA +VBATT
2.2pF
ANT
VF
DCVOLT
+3VBB
SPK2N
RS232_RTS
MAX4.2_BOOT