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8-3-16. EGSM 850 RX
Pin#50,Pin#51
SAMSUNG Proprietary-Contents may change without notice
NORMAL CONDITION
Catch the channel?
YES
Check F100
Pin#3
-55dBm
YES
Check F100 VBAT
Pin#9
2.5V
YES
Check F100 EMABLE
C142,C145
0V
C143,C144
2V
YES
Check U101
-55 dBm
YES
Check TCXO CLOCK
19.2MHz @ C210
YES
Check U101
YES
END
This Document can not be used without Samsung's authorization
NO
check ANT contact
NO
RFS100,C112,C116,C103
change or re-solder
NO
NO
NO
re-solder or change
NO
re-solder or change
NO
re-solder or change
8-29
Level 3 Repair
Band : GSM850
CELL POWER : -50dBm
Channel : 160CH
Change PBA
Change PBA
L101, L103, L104
OSC100, C210
U101
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