Table of Contents
Advertisement
5. DCS TX
NO
F502 pin 8 :
about 2~3 dBm?
YES
C518,CN403
NO
check&change
U502
pin8,20 : 3.7 V?
YES
U502
pin 22 : 1.4V ?
YES
NO
U502 pin5 about
: -5dBm ?
YES
U502
pin 2 : 3V?
YES
U502
change or resolder
NO
U102 pinA13,C127
change or resolder
change or resolder
NO
F502
pin9 : 2.8 V?
check & change
YES
U502 pin17 :
about 4~5dBm?
YES
F502
check & change
NO
BATTERY
check & change
NO
U701
check
NO
U102
check
U501
pin9,32 : 2.8V ?
YES
U501
pin8 : 13MHz ?
Vp-p : 950mV?
YES
U501
NO
pin4,5,6,7:100mV?
YES
U102
U501
change or resolder
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-S341i Flow Chart of Troubleshooting
U102
NO
OSC501
change or resolder
2-17
CONTINUOUS TX ON CONDITION
CH : 698CH(DCS)
TX POWER CODE: 520 CODE Aplied
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
Advertisement
Table of Contents
