A SERVICE OF

logo

SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-32
This Document can not be used without Samsung's authorization
10-9.
GSM900 Transmitter
TX ON
(
PCL
5
level)
PAM100 Pin
23>=5
dBm
U100 Pin
55>=5
dBm
END
Resolder RFS100, C103, R100
,
L100
,
L101, C111
Resolder or change PAM100
PAM100 Pin
8>=5
dBm
Check PAM100
Truth Table
Pin
1:
LOW
Pin
27 :
HIGH
Pin
28 :
LOW
No
No
No
Yes
Yes
Yes
YES
Resolder or change PAM100, C116, R106
,
R108, R109
Check U100
&
UCP200