Samsung GT-S5830 - Calendar and Events

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Level
3
Repair
8-40
This Document can not be used without Samsung's authorization
8-4-7.
DCS/PCS TX
**
If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
CONTINOUS TX ON CONDITION
TX POWER DAC:
14500
CODE
APPLIED
DCS CH
: 698
PCS CH
: 661
RBW
: 100
KHz
VBW
: 100
KHz
SPAN
:10
MHz
REF LEV.
:10
dBm
ATT.
:20
dB
Tx ON
(
Level
:5)
Battery voltage:3.8V
The End
Check R105
>= 11
dBm?
Yes
Yes
Yes
No
Check PAM100 PIN26
OUTPUT(RF CONN.)
With HP8960
>= 30
dBm?
Check The U103
Replace PAM100
No