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4-5 Channel number
1. AMPS(FM)
TEST ITEMS
PROCEDURE
1. PREPARATION
Set test equipments up.
Confirm that the phone is in the Analog Mode!
( “10000” or “10001” at Test Command “2 0”.)
“4 7 * 8 6 9 # 1 2 3 5 “ : Enter the Test Mode
“0 1” : Suspend
“4 6” : Initialize Vocoder in Analog mode
If a wrong key would be selected, press “#”, and then enter new command.
To exit the Test Mode at any time, just press [0 2].
2. RF
“0 1” : Suspend.
POWER
“4 6” : Initialize Vocoder in Analog mode.
“0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
“1 0 2” : RF Power level selection, “2” means one of the power levels (0~7).
Measurement of the Power Output Levels
Level
RF Power
0 ~ 2
+ 26 dBm +0.3/-4 dB
3 + 23 dBm +2/-4 dB
4 + 19 dBm +2/-4 dB
5 + 15 dBm +2/-4 dB
6 + 12 dBm +2/-4 dB
7 + 9 dBm +2/-4 dB
“0 8” : Carrier off
Note 1 : In case of using the antenna cable, compensation for the
cable loss should be added (about 1.5dB).
Note 2 : To prevent phones from being damaged, they must be
measured only by calibrated test equipments.
Warning !
Adjustments without calibrated equipments can cause phones to be
heated excessively and would void the warranty.
3. TX
“0 1” : Suspend.
FREQUENCY
“4 6” : Initialize Vocoder in Analog mode.
“0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
Measure the TX frequency : 835.89 MHz ±2.5ppm.
4. VOICE
“0 1” : Suspend.
DEVIATION
“4 6” : Initialize Vocoder in Analog mode.
“0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
“1 4” : TX Audio unmute.
Set the audio generator output to 1kHz, 3.0Vrms.
Measure the Tx voice deviation by using the HPF of
20Hz and the LPF of 99kHz (spec : less than ±12kHz).
4-6
Samsung Electronics
Summary of Contents for SCH-8500
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Page 20: ...5 Exploded View its Parts List 5 1 Main Set Exploded View Samsung Electronics 5 1 ...
Page 36: ...Samsung Electronics 8 1 8 PCB Diagram 8 1 Logic Top View ...
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