Samsung SCH-A105 Service Manual page 26

Cdma cellular phone
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5-4. CONVERSION TABLE OF FREQUENCY vs CHANNEL
T Y P E
TX
FREQUENCY
RX
FREQUENCY
Change to Test Mode
A. To change the phone's state from Normal Mode to Test Mode, You should enter the following keys.
" * 7 5 9 # 8 1 3 5 8 0 "
B. The command "0 1" is Suspend.
C. To finish the Test Mode, You should enter the command "0 2".
* Note: Make sure to change to "Digital only" or "Analog only" mode in NAM1,
EST MODE. (Refer to 4. NAM Programming)
Channel Selection and Tx Power Output Level Control
1. Digital Mode (CDMA)
A. Enter to Test Mode ( * 7 5 9 # 8 1 3 5 8 0 ).
B. "0 1" : Suspend.
C. "0 9 0 3 6 3 #" : Set to '0363' channel.
D. "0 7" : Carrier On.
E. "3 4" : Spread spectrum to 1.23MHz band width.
F. "7 1 2 7 5 #" : Output RF power level setting.
"275" means AGC level and AGC level range is from 0 to 511.
2. Analog Mode ( FM )
A. Enter to Test Mode ( * 7 5 9 # 8 1 3 5 8 0 ).
B. "0 1" : Suspend.
C. "4 6" : Vocoder initial to Analog mode.
D. "0 9 0 3 8 3 #" : Set to '0383' channel.
E. "0 7" : Carrier On.
F. "7 2 2 7 5 #" : Output RF power level setting.
"275" means AGC level and AGC level range is from 0 to 511.
G. "1 0 2" : RF Power level control, 2(0~7) means power level .
CHANNEL
1
N 799
990 N 1023
1 N 799
990 N 1023
SAMSUNG Proprietary-Contents may change without notice
CONVERSION EQUATION
F=0.03
N + 825.00
F=0.03
(N-1023) + 825.00
F=0.03
N + 870.00
F=0.03
(N-1023) + 870.00
5-7
REMARK
N ; CH NUMBER
F ; FREQUENCY

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