LG 65EF9500 Service Manual page 47

+5V_USB FOR USB1
OCP USB1
+3.3V_NORMAL
+5V_NORMAL
R4305
4.7K
C4300
0.1uF
16V
/USB_OCD1
USB_CTL1
R4304
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 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+5V_USB_1
IC4300
BD2242G
VIN VOUT
1 6
GND ILIM
2 5
EN OC
3 4
+5V_USB_3
R4300
2.2
USB_DM3
R4301
2.2
USB_DP3
C4322 C4323
USB_ESD(KEC) 10uF 22uF
0DTKE00018A 10V
10V
D4301-*1
SEMTECH_USB_DMDP_ESD(MAIN)
+5V_USB_2
R4302
2.2
USB_DM2
R4303
2.2
USB_DP2
C4310
C4311
10uF 22uF
10V
10V
USB_ESD(KEC)
0DTKE00018A
D4303-*1
+5V_USB_1
USB_ESD(SD05)
ZD4302
5V
C4312 C4313
22uF 10uF USB_ESD(KEC)
10V 10V 0DTKE00018A
USB3.0_TVS
D4304
RCLAMP0544T.TCT
USB_DM1
6.5VTO11.0V
1 8
USB_DP1
2 7
3 6
SSUSB_RXP
4 5
SSUSB_RXN
9
USB3.0_TVS
D4305
RCLAMP0544T.TCT
6.5VTO11.0V
1 8
2 7
3 6
4 5
SSUSB_TXP
SSUSB_TXN 9
USB3
MAX 1.0A
EAH61515101
D4302-*1
DF3D6.8MS
EAH62735601
TOSHIBA_USB_DMDP_ESD(SUB)
USB2
MAX 1.0A
D4300-*1
DF3D6.8MS
EAH62735601
TOSHIBA_USB_DMDP_ESD(SUB)
USB1 (3.0)
MAX 1.2A
CNPLUS CO., LTD
JK4301
5205-56209
ZD4302-*1
EAG63374203
VBUS
1
D-
2
D+
3
GND
4
STDA_SSRX-
5
STDA_SSRX+
6
GND_DRAIN
7
STDA_SSTX-
8
STDA_SSTX+
9
10
SHIELD
BSD-15Y-LM14A-043_00-HD
LM14A 2014-11-12
43
USB
LGE Internal Use Only