SAMSUNG Proprietary-Contents may change without notice
SGH-S108 Exploded view and its Part list
2-
7
F1002 CHE CK
pin#2 ≥ 65dBm ?
7. RX_EGSM
CONTINUOUS RX ON
R F IN PUT : 62CH
AMP : -50dBm
NORM AL CONDITION
catch the channel?
Check soldered statu s
of
L1000,C1001,C1002
U901
pin #12,#13≥
20dBm ?
F1002 CHE CK
pin#16 ≥ 65dBm ?
F1004 CHE CK
pin#4,#6 ≥ 65dBm ?
U901 CHE CK
pin#21,#22 ≥ 65dBm ?
U902
CHECK pin
CON1
solder aga in or c hange
F1002
solder again or cha nge
L1005,F1004
solder again or cha nge
C1007,C1011,L1001
solder again or cha nge
U 100, pin39 , C116
check or solder again
U 902 CHECK
pin#7=13M Hz ?
Vp-p=860mV?
OSC801
CHECK
pin#4 =
2.85V ?
U902 c hange or solder again
U 901 CHECK
pin#14,#23,#26,
#32
= 2.85V?
C808
solder a gain
OSC801 change or
solder again
U100 pin#46, C114
check or solder again
U901
pin#3,#4
Vp-p =
U900 CHECK
pin#6,
#20=2.8V?
U 900
solder again or cha nge
U901
pin#1,#2
Vp-p=250mV?
U 901
solder again or cha nge
U900 pin
2,#3,#4,#5
Vp-p =100mV ?
CHE CK
U700
NO
YE S
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
YE S
OSC801
CH ECK
pin#3=13MHz ?
Vp-p=950mV?
