LG 55LE5300 Service Manual page 35

USB1 OPTION
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
USB_MICREL
+3.3V_Normal
IC2301
MIC2009YM6-TR R2303
L2301
4.7K
MLB-201209-0120P-N2
OPT
VOUT VIN
6 1
120-ohm
ILIMIT $0.125 GND
5 2 C2303
R2306 0
10uF
FAULT/ ENABLE
4 3
C2302
10V
10uF USB1_CTL
10V
R2307
10K
R2302 47
USB1_OCD
R2305 0
SIDE_USB_DM
R2304 0
SIDE_USB_DP
D2301 D2302
CDS3C05HDMI1
CDS3C05HDMI1
5.6V
5.6V
OPT
OPT
/RST_HUB
TP2301
+5V_USB
C2304
0.1uF
GP2_Saturn7M Ver. 1.0
USB 39
LGE Internal Use Only