LG 50PJ350 Service Manual page 18

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
USB1 SIDE
SWITCH ADDED
+3.3V
250_350
Capacitors on VBUSA should be
R1129 IC1101
p l a c e d a s c l o s d t o c o n n e c t o r a s p o s s i b l e . AP2191SG-13
10K
NC
250_350 8
OUT_2
7
$ 0 . 1 1
USB1_OCD
OUT_1
6
R1124 22
FLG
5
C1122 C1116 250_350
100uF
10uF
16V
250_350 16V
250_350 250_350
D1100 D1102
CDS3C05HDMI1 CDS3C05HDMI1
5.6V 5.6V
10mm
READY READY
USB2 REAR(SVC)
L1100
+5V
0LCML00003B
MLB-201209-0120P-N2
PJ230
C1121
JK1100
0.1uF
KJA-UB-0-0037
16V
1
2
3
D1101 D1103
CDS3C05HDMI1 CDS3C05HDMI1
4
5.6V 5.6V
READY READY
+3.3V
R1141
10K P_+5V
READY
GND
1
IN_1
2
C1120
IN_2
3
R1145 22 0.1uF
EN 16V
4
250_350 USB1_CTL
250_350
USB1_DM_to_MAIN
USB1_DP_to_MAIN
USB2_DM_to_MAIN
USB2_DP_to_MAIN
EAX61373301
USB HUB
1 1 1 3
LGE Internal Use Only