Feature List - LG HB620 Service Manual

3. TECHNICAL BRIEF

3.11 Feature List

3.11.1 USB Interface
* The MSM6280 device integrates a universal serial bus (USB) controller that supports both
unidirectional and bidirectional transceiver interfaces characteristics:
■ Compliant with both the USB 2.0 Specification and the OTG Supplement
■ Complies with 3-wire USB support only
■ USB Transceiver integrated in PM6650-3P power management device
■ Either low-speed (1.5Mbps) or full-speed (12Mbps) as a host
■ In peripheral mode, PM6650-3P supports charging from VBUS
■ MSM6280 with PM6650-3P also supports analog car kit mode (CEA-936-A)
USB_VBUS
R409
C424
47K
4.7u
EAR_SENSE_N
RMT_ADC
USB_D-
LGE Internal Use Only
USB_OE_N
USB_CTL_N
USB_DAT
USB_D+
USB_SE0
USB_D-
+VPWR
C703
0.01u
FSUSB30UMX U701
10 1
SEL HSD1+
9 2
VCC HSD2+
8 3
_OE D+
7 4
HSD1- GND
6 5
HSD2- D-
Copyright © 2008 LG Electronics. Inc. All right reserved.
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11
USB_ID
12
VREG_5V
13
USB_OE_N
14
VSW_5V
15
USB_CTL_N
16
USB_VBUS
17
USB_DAT
18
USB_D_P
19
USB_SE0
20
USB_D_M
21
GP1_DRV_N(MPP7)
RMT_INT
USB_D+
RMT_INT/USB_D+
RMT_ADC/USB_D-
Only for training and service purposes