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Flow Chart of Troubleshooting
3-2-3. PCS 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 #12,13 ≥ -65dBm ?
YES
UCD600 Check
Pin#10,11 ≥ -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
C602
Resoer or Change
C601 , L600
F600 Resolder or Change
Check soldered status of
L606 , L607
UCP201
Change or resolder
OSC 600
Change or resolder
Check UCP201
Cange or resolder
3-26
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Table of Contents
Troubleshooting
