Samsung SCH-850 Series, Руководство по обслуживанию

Страница: 16 / 38

3. Dsub 25 PIN CONNECTOR PIN DESCRIPTION (TEST CABLE 1, BACK SIDE)
DATA Dsub CONN.
DESCRIPTION PIN NO.
V_F 12,21
DGND 2, 4, 6, 13, 19
BATT 15, 16, 22
C_F 3,20
TX_AUDIO 5
DP_TX_DATA 7
RX_AUDIO 1
DATA Dsub CONN.
DESCRIPTION PIN NO.
DP_RX_DATA 8
HP_PWR 9
RI 10
CD 11
RTS 14
CTS 17
DTR 18
4. CONVERSION TABLE OF FREQUENCY vs CHANNEL
T Y P E CHANNEL CONVERSION EQUATION REMARK
TX 1
≤
N
≤
799 F=0.03 X N + 825.00 N ; CH NUMBER
FREQUENCY 990
≤
N
≤
1023 F=0.03 X (N-1023) + 825.00
F ; FREQUENCY
RX 1
≤
N
≤
799 F=0.03 X N + 870.00
(AMPS/CDMA)
FREQUENCY 990
≤
N
≤
1023 F=0.03 X (N-1023) + 870.00
Samsung Electronics 4-3
14 15 16 17 18 19 20 21 22 23 24 25
1 2 3 4 5 6 7 8 9 10 11 12 13