Asus M930 Service Manual Page 23

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GTC Service Manual
ASUS Proprietary 23
Figure 19. BT UART switch circuit
4.11
4.11 4.11
4.11 WiFi Test
WiFi TestWiFi Test
WiFi Test
In general should be get follow bellow status
D. Check R74 1.8V
E. Check U10 Pin3 1.8V (High), If the result is
true please check the U10 on the soldering issue.
F. Check U8 Pin3 1.8V (High)
Pin5 3.3V
G. Check the signal of the R29 will get the dynamic wave by oscillate
scope.
H. Check R75 3.3V
R142 2.85V
Figure 20. WiFi PA Power circuit
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