SAMSUNG Proprietary-Contents may change without notice
SGH-S108 Exploded view and its Part list
2-
9
F1002 CHECK
pin#2 ≥ 65dBm ?
9. RX_DCS
CONTINUOU S RX ON
RF INPUT : 698CH
AMP : -50dBm
NORM AL
CONDITION
Check soldered s tatus of
L1000,C1001,C1002
U 901
pin #12,#13≥
20dBm ?
F1002 CHECK
pin#10 ≥ 65dBm ?
F1006 CHECK
pin#4,#6 ≥ 65dBm ?
U901 CHECK
pin#17,#18 ≥ 65dBm
U902
CHECK
pin
#25,#28=3V?
CON1
solder again or change
F1002
s older again or change
L1004,F1006
s older again or change
C1014,C1017,L1002
s older again or change
U100, pin39 , C116
check or solder again
U902 CHECK
pin#7=13MHz ?
Vp-p=860mV?
OSC801
CHECK
pin#4 =
U902
change or solder again
U901 CHECK
pin#14,#23,#26,
#32
= 2.85V?
C808
solder again
OSC801 change or solder
again
U100 pin#46, C114
check or solder again
U 901 pin#3,#4
Vp-p = 240mV?
U900 CHECK
pin#6,
#20=2.8V?
U900
solder again or change
U 901
pin#1,#2
Vp-p=250mV?
U901
solder again or change
U900 pin
2,#3,#4,#5
Vp-p =100mV ?
CHECK
U700
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
OSC801 CHECK
pin#3=13MHz ?
Vp-p=950mV?
