Samsung SCH-A205 Service Manual page 23

TEST ITEMS
4. VOICE
DEVIATION
5. ST DEVIATION
6. SAT
DEVIATION
SAMSUNG Proprietary - Contents may change without notice
"0 1" : Suspend.
"4 6" : Initialize Vocoder in Analog mode.
"0 9 0 3 6 3 #" : Set channel to 363.
"0 7" : Carrier On.
"731" : Drive Amp "ON".
"1 4" : TX Audio unmute.
Set the audio generator output to 1kHz, 1.0Vrms.
Measure the Tx voice deviation by using the HPF of
20Hz and the LPF of 99kHz (spec : less than ±12kHz).
"0 1" : Suspend.
"4 6" : Initialize Vocoder in Analog mode.
"0 9 0 3 6 3 #" : Set channel to 363.
"0 7" : Carrier On.
"731" : Drive Amp "ON".
"1 6" : ST on.
Measure the Tx ST deviation by using the HPF of 50Hz
(spec : 8kHz ±10%).
"1 7" : ST off.
"0 1" : Suspend.
"4 6" : Initialize Vocoder in Analog mode.
"0 9 0 3 6 3 #" : Set channel to 363.
"0 7" : Carrier On.
"731" : Drive Amp "ON".
"3 2" : SAT on.
Set the equipment as following.
RF frequency : 880.89MHz
Input RF level : -80dBm
Modulation frequency : 6kHz
Frequency deviation : 2kHz
Measure the Tx SAT deviation by using the HPF of 50Hz
and the LPF of 6kHz (spec : 2kHz ±10%).
"3 3" : SAT off.
PROCEDURE
5-10