USB DOWN STREAM

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.

USB1_DM_to_MAIN
+3.3V
R1129
10K
SIDE USB
D1101
5.6V
CDS3C05HDMI1
READY
C1116
100uF
16V
SIDE USB
R1145 22
SIDE USB
JP1103
JP1102
JP1101
D1100
5.6V
CDS3C05HDMI1
READY
R1124 22
SIDE USB
JK1102
3AU04S-305-ZC-(LG)
1234
5
IC1101
AP2191SG-13
SIDE USB
3IN_2
2IN_1
4EN
1GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
+5V
C1122
10uF
16V
SIDE USB
USB1_DP_to_MAIN
+USB1_CTL
C1121
0.1uF
16V
SVC USB
USB2_DM_to_MAIN
+3.3V
+5V
+USB1_OCD
L1100
MLB-201209-0120P-N2
0LCML00003B
SVC USB
R1141
10K
READY
C1120
0.1uF
16V
SIDE USB
USB2_DP_to_MAIN
D1102
5.6V
CDS3C05HDMI1
READY
JK1100
KJA-UB-0-0037
SVC USB
1
2
3
4
5
D1103
5.6V
CDS3C05HDMI1
READY

11 14

SIDE / SVC USB
$0.11

USB2 REAR(SVC)

USB1 SIDE

Capacitors on VBUSA should be
placed as closd to connector as possible.
SWITCH ADDED
EAX63425902(3)
10mm

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only