Samsung SGH-G810 Servise Manual page 42

Gsm telephone
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Flow Chart of Troubleshooting
10-3. WLAN TX/RX
Operate WLAN
Check
NO
TP_WLAN_PMEN
Check UCP800
level = 1.8V?
Normal
Check TCX200
Change the TCX200
NO
Output = 26MHz?
and neighboring circuit
YES
NO
Check RF line
Check neighboring circuit
YES
END
10-28
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