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Flow Chart of Troubleshooting
3-2-2. DCS RX
Continuous RX ON
RF Input : 62 CH
AMP : -50dBm
NORMAL CONDITION
Catch the channel ?
YES
F600 Check
Pin #6 ≥ -65dBm ?
YES
F600 Check
Pin #10,11 ≥ -65dBm ?
YES
UCD600 Check
Pin#8,9 ≥ -65dBm ?
YES
UCD600 Check
Pin#34(C214) =2.9V?
YES
UCD600 Check
Pin#21 :26MHz?
Vp_p 1.1 v ?
UCD600
Pin 35,36,37,38
Vp_p : 100mV ?
YES
UCD 600
Resolder or change
NO
NO
NO
NO
NO
NO
NO
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Check soldered status of
R618
Resoer or Change
C601 , L600
F600 Resolder or Change
Check soldered status of
L605 , U607
UCP201
Change or resolder
OSC 600
Change or resolder
Check UCP201
Cange or resolder
3-24
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Table of Contents
Troubleshooting
