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LG HB620 Service Manual

LG HB620
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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)
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
USB_VBUS
USB_VBUS
17
USB_DAT
18
USB_D_P
USB_SE0
19
20
USB_D_M
21
GP1_DRV_N(MPP7)
USB_ID
11
12
VREG_5V
13
USB_OE_N
14
VSW_5V
15
USB_CTL_N
16
R409
47K
4.7u
C424
USB_OE_N
USB_CTL_N
USB_DAT
USB_D+
USB_SE0
USB_D-
+VPWR
0.01u
C703
D+
3
D-
5
GND
4
1
HSD1+
7
HSD1-
2
HSD2+
HSD2-
6
SEL
10
9
VCC
8
_OE
FSUSB30UMX U701
EAR_SENSE_N
RMT_INT/USB_D+
RMT_ADC/USB_D-
RMT_INT
RMT_ADC
USB_D+
USB_D-
Z3X-BOX.COM

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LG HB620 Specifications

General IconGeneral
BrandLG
ModelHB620
CategoryCell Phone
LanguageEnglish

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