LG CT815 Service Manual page 163

6. BLOCK DIAGRAM
USB Transceiver for High Speed
USBH_CLK
USBH_NEXT
USBH_STOP
USBH_DIR
USBH_DATA[0:7]
MSM7201A
nUSB_OE1
MSM_USB1_VP
MSM_USB1_VM
LGE Internal Use Only
TCXO
TCXO
USBH_REF_CLK
UART3_TX(USBH_DATA[0])
UART3_RX(USBH_DATA[1] )
- 164 -
USB Transceiver
CRADLE_USB_
CRADLE_USB_DM
DP
PM7540
Copyright © 2009 LG Electronics. Inc. All right reserved.
DM
DP
HIGH SPEED
FULL SPEED
Only for training and service purposes