![background image](http://html.mh-extra.com/html/samsung/gt-e1172/gt-e1172_service-manual_1192338052.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-33
This Document can not be used without Samsung's authorization
8-3-13. DCS Transmitter
Yes
Change or Resolder
PAM100
Yes
PAM100 Pin15
≥
30dBm
(TP:L111 using
spectrum analyzer)
TX ON (5Level)
Check PAM100
pin4(H=2.4V)
Pin5(H=2.4V)
PAM100 pin2
≥
-4
dBm
(TP:C112 using
spectrum analyzer)
Check ANT Switch
control circuit
Yes
No
Yes
No
yes
Resolder L110, L111, C118
Yes
Yes
Check PAM100
VBATT(pin11=3.7V)
(TP:C108) OK?
Change the UCP200
if a damaged chip.
No
Check VBAT
using the osciliscope
(TP:C108)
or PAM control signal
No
PAM100 pin1
≥
-4dBm
(TP:C112 using
spectrum analyzer
Yes
Resolder or Change
C112
No
Check & Resolder
C200, C201, C203, C204, L200,
And PMU Part and UCP200
END