LG D337 - Usb Ts

4. DOWNLOAD
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Only for training and service purposes
LGE Internal Use Only
3.11. USB TS
R10000
DNI
2
1
CN10001
11
10
9
5
4
3
2
1
8
7
6
R9204 470K
TOL=0.01
R9203
TOL=0.01
100K
+1V8_MTK_VIO
P2
2
P4
4
P1
1
P3
3
P6
6
P5
5
FL10001
1 2
D10006
VBUS_USB_IN
1uC10000
C10001
22p
IN OUT
GND1 GND2
FL10000
D10000
2
1
USB_D_P
USB_D_M
USB_ID
C9202
1
2
DNI
Is the signal ok for USB+ & - ?
Connection OK?
START
Change the Main PCB
No
No
No
Yes
Yes
Yes
Change I/O connector( CN10001)
Change AP( U2100 )
END
Check the Connection
of uUSB