LG KF700Q Service Manual page 65

3. TECHNICAL BRIEF
MSM6280
USB_VBUS
USB_DET
Rev.C
EAR_SENSE_N
RMT_ADC
LGE Internal Use Only
C401 2.2u
R401 47K
+5V_PWR
Route with Thick Line ( +VPWR)
SDB1040
D401
Q401
R404
SI1072X
36K
R407
56K
H2
USB_ID
J2
USB_D_P
J1
USB_D_M
F4
USB_OE_N
G4
USB_DAT
H4
USB_SE0
D5
MPP11
H5
MPP12
D6
MPP9
H6
MPP10
D7
MPP5
H7
MPP6
+VPWR
C450
0.01u
U403
FSUSB30UMX
10 1
SEL HSD1+
9 2
VCC HSD2+
8 3
_OE D+
7 4
HSD1- GND
6 5
HSD2- D-
Removed Short_0ohm
USB/REMOCON_SEL
[Fig. 3.26] Schematic of USB interface
- 66 -
U402
C1
VCHG
TP401 C2
CHG_CTL_N
TP402
D1
ICHARGEOUT ISNS_M
TP403 D2
ISNS_P
E1
VBATT VBAT
E2
BATT_FET_N BAT_FET_N
F2
USB_OVP_G
R403 1K
J10
VBACK_UP VCOIN
H1
USB_VBUS
C402 0.1u
F1
VSW_5V
G1
VREG_5V
K5
VSW_MSMC VSW_MSMC
K4
VREG_MSMC VREG_MSMC
K7
VSW_S2 VSW_S2
L8
VREG_S2 VREG_S2
K6
VSW_S3 VSW_S3
L6
VREG_S3 VREG_S3
USB_D+
USB_D-
USB_OE_N
USB_DAT
USB_SE0
USIM_DATA
USIM_P_DATA
USIM_CLK
USIM_P_CLK
USIM_RST_N
USIM_P_RST_N
RMT_INT
Route together
USB_D+
USB_D-
Route together
USB+_RINT
USB-_RADC
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Only for training and service purposes