Samsung SCH-N500 Service Manual page 25

Cdma telephone
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6-3-3 Dsub 25 PIN CONNECTOR PIN DESCRIPTION (TEST CABLE 1, BACK SIDE)
DATA DESCRIPTION
V_BAT
DP_RX_DATA
DP_TX_DATA
HP_PWR
DC_VOLT
GROUND
6-3-4 CONVERSION TABLE OF FREQUENCY vs CHANNEL
T Y P E
CHANNEL
1 ≤ N ≤ 779
TX
990 ≤ N ≤ 1023
FREQUENCY
990 ≤ N ≤ 1023
RX
990 ≤ N ≤ 1023
FREQUENCY
CONVERSION EQUATION
F=0.03 ×N + 825.00
F=0.03 × (N-1023) + 825.00
F=0.03 ×N + 825.00
F=0.03 × (N-1023) + 870.00
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Dsub CONN.
PIN NO.
5
8
9
18
24,25
3,23,17
6-3
Test Procedure
REMARK
N ; CH NUMBER
F ; FREQUENCY
(CDMA)

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