Samsung SPH-A940 Service Manual page 32

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Test Procedure
- PCS Test items
TEST ITEMS
1. PREPARANCE
2. FREQUENCY
ACCURACY
3. OCCUPIED CDMA
BANDWIDTH
4. LIMITATIONS ON
EMISSIONS
5. GATED POWER &
TIME
Set test equipments up.
[ 4 7 * 6 8 # 1 3 5 8 0 ] : Enter the Test Mode
"0 0 1" : Suspend
Confirm that the phone is in the "PCS Mode".
(If not PCS Mode, Use Test Command "022""3XXXX" and Push
the
Key, and enter "0 0 2" to restart)
[OK]
If you select a wrong key, press " # ", then enter new command.
To exit the Test Mode at any time, just press [0 0 2].
"0 0 1" : Suspend.
"0 1 3 0 6 0 0 * " : Set channel to 600.
"0 1 1" : Carrier On.
"0 1 4" : Spread spectrum.
"0 1 9 X X X ' END[Push and Hold] ' " : Set AGC Code(XXX) level.
Measure the TX frequency : 1880.00MHz±300Hz.
"0 0 1" : Suspend.
"0 1 3 0 6 0 0 * " : Set channel to 600.
"0 1 1" : Carrier On.
"0 1 4" : Spread spectrum.
"0 1 9 X X X ' END[Push and Hold] ' " : Enter AGC Code(XXX) to adjust
RF Output Power.
Measure the bandwidth (spec: 1.23MHz).
"0 0 1" : Suspend.
"0 1 3 0 6 0 0 * " : Set channel to 600.
"0 1 1" : Carrier On.
"0 1 4" : Spread spectrum.
"0 9 2" : PA_RANGE_1.
"0 1 9 X X X ' END[Push and Hold] ' " : Enter AGC Code(XXX) to adjust
RF Output Power.
Measure the spurious at F
spec: F
±1.25MHz below 42dBc/30kHz
C
Set the service option 2.
Set the data rate Eighth (1200bps).
Registering: HHP → HP8924C.
Call
: HP8924C → HHP.
Measure the Gated Power & Time.
spec : Gated Power - at least 20dB
Gated Time - Rising Time : below 6 ㎲
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
PROCEDURE
±1.25MHz
C
Falling Time : below 6 ㎲
Burst Time : below 1.247 ㎳
6-8

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