LG 65UH8500 Service Manual page 63

USB3.0
MAX 1.5A
IP4294CZ10-TBR
USB3_DM0
R4300
2.2
USB3_DP0
R4301
2.2
USB3_RXP0
USB3_RXM0
USB3_TXM0
USB3_TXP0
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 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+5V_USB_1
C4301
C4300
10uF 10uF
10V
10V
OPT
EAH62135001
D4300
1 10
2 9
3 8
4 7
5 6
1 10
2 9
3 8
4 7
5 6
D4301
IP4294CZ10-TBR
EAH62135001
+5V_USB_1
+3.3V_NORMAL
USB3_DM0_JACK
USB3_DP0_JACK
USB3_RXP0
R4303
USB3_RXM0
value change
10K(2.63V) --> 4.7K(2.97V)
/USB_OCD1
USB3_TXM0
USB_CTL1
USB3_TXP0
R4302
10K
PAGE 43
OCP USB3.0
EAN62871401
+5V_NORMAL
IC4300
BD2242G
VIN VOUT
1 6
4.7K
C4302
GND ILIM
1uF 2 5
25V
EN OC
3 4
M16
USB1_3.0
+5V_USB_1
2015.11.23
43 99
LGE Internal Use Only