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2. DCS RX
CONTINUOUS RX ON
RF INPUT : 698CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
F700 CHECK
pin8 ≥ 65dBm ?
F700 CHECK
pin4, 5 ≥ 65dBm ?
U700 CHECK
pin18, 19 ≥ 65dBm
pin 9,31 :clean 2.8V
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YES
YES
YES
YES
U700 check
YES
CHECK
U100
SGH-E850 Flow Chart of Troubleshooting
NO
L700,C728,L707 contact or
INTENNA CONTAC ?
NO
CON700
resolder or change
NO
resolder or change
NO
C706,L702,C708
resolder or change
NO
U100 Pin A13, C109
check or resolder
2-16
check
F700
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