
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-
24
This Document can not be used without Samsung's authorization
10-2-4. DCD & PCS Receiver
CONTINOUS TX ON
CONDITION
TX POWER DAC: 500 CODE
APPLIED
CH : 30
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
Check and Change
UCD300
Check and Change
UCD300
Check and Change
UCD300
check the battery
block
Change UCD300
Check and Change
RFT101
Check and Change
RFT101
Check and Change
OSC100
Check pin #34,35 of
PAM100 = 26Mhz
Check pin #1,2,3,4
of RFT100 = 1.7V
Check and Change
UCD300
Check pin #18 of
RFT101 = 7~11dBm
Check and Change
PAM100
Check pin #1 of
PAM100 = -5dBm
Check pin #8 of
PAM100 = 1.2V
Check pin #17 of
PAM100 = "Low"
Check pin #6,4 of
PAM100 = "High"
Check pin #7 of
PAM100 = 3.7V
Check pin #8 of
PAM100 = 2.9V
Check and Change
UCD300
Check pin #12 of
PAM100 = 2~5dBm