LG 55UB820T Service Manual page 33

+5V_USB_1
USB_DM1
USB_DP1
OCP USB1
+3.3V_NORMAL
+5V_NORMAL
R1001
4.7K
C1000
0.1uF
16V
/USB_OCD1
USB_CTL1
R1000
10K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
USB1 (2.0)
MAX 1.0A
3AU04S-385-ZC-(LG).
JK1000
ZD1000
C1001
5V
10uF
10V
OPT
+5V_USB_1
IC1000
BD2242G
VIN VOUT
1 6
GND ILIM
2 5
EN OC
3 4
USB2 (2.0)
+5V_USB_2
MAX 1.0A
3AU04S-385-ZC-(LG).
JK1001
USB_DM2
USB_DP2
ZD1001
C1002
5V
10uF
10V
OPT
USB3 (2.0)
+5V_USB_3
MAX 1.0A
3AU04S-385-ZC-(LG).
JK1002
USB_DM3
USB_DP3
C1003
ZD1002
10uF 5V
10V
OPT
UB83
USB JACK
2013-10-28
10
LGE Internal Use Only