Samsung SCH-811 Service Manual page 25

TEST CABLE CONNECTIONS
1 MHC 172
2 RF CABLE (1.4 dB Loss)
3 BNC CONNECTOR (RF)
4 PLUG CONNECT TO SCH-811
5 DATA CABLE
6 Dsub 25PIN CONNECTOR (DATA)
Dsub 25 PIN CONNECTOR PIN DESCRIPTION (TEST CABLE 1, BACK SIDE)
DATA DESCRIPTION
V_F
DGND
BATT
C_F
TX_AUDIO
DP_TX_DATA
RX_AUDIO
15
14
1 2
SAMSUNG Proprietary-Contents may change without notice
Dsub CONN.
PIN NO.
12,21
2,4,6,13,19
15,16,22
3,20
5
7
1
17 19
16 18
3 4 5 6
DATA DESCRIPTION
DP_RX_DATA
HP_PWR
RI
CD
RTS
CTS
DTR
21 23
20 22
7 8 9 10
Dsub CONN.
PIN NO.
8
9
10
11
14
17
18
25
24
11 12 13
5-6