Level 3 Repair
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8-30
Check L126
≤
-65dBm ?
8-3-14. GSM850 RX
NORMAL CONDITION
catch the channel?
Check the Voltage at
L108 = 2.85V
Check the voltage at
{C230,C231=2.2V ?}
&
{C234,C240,C246,C249,C25
0,C253=1.3V ?}
CHECK soldered
RFS100,L126,L122,C105,C110
resolder or change
U501
resolder or change
U501
Check the freq. at
OSC500 : 19.2MHz ?
change or resolder
OSC500
Check L117,L118,L119
≥
-65dBm ?
resolder or change
F101,L117,L118,L119
GSM850 Receiver is O.K?
resolder or change
U204
END
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
NO
YES
YES
Summary of Contents for GT-I8350
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