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Flow Chart of Troubleshooting
9-38
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9-2. RF Section
9-2-2. Abnormal WLAN Operation
1. Check
Oscillator sleep_clk
2. Check
PMEN
3. Check
Oscillator 26Mhz
4. Check Ant
MOD200 PIN40
Output = 32KHz
NO
Check UCP800
Operate WLAN
YES
MOD200 PIN14
level = 1.8V?
Change the OSC200
and neighboring circuit
NO
YES
OSC200 PIN3
Output = 26MHz?
NO
Change the OSC200
and neighboring circuit
YES
NO
Check BT&WIFI
Ant in Rear?
Change the rear
YES
END
Содержание GT-I8910
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