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.
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1105
1234
5
RCLAMP0502BA
OPT
D1100
+5V_USB
SIDE_USB_DM
22uF
16V
C1117
SIDE_USB_DP
+3.3V_Normal
SPDIF_OUT
0.1uF
16V
C1131
10K
R1104
DELETE
Fiber Optic
2F01TC1-CLM97-4F
JK1103
3
VIN
2
VCC
1
GND
4
SHIELD
22uF
16V
C1109
DELETE
100pF
50V
C1121
10uF
16V
C1110
DELETE
1K
R1125
HEAD_PHONE
10uF
16V
C1118
HEAD_PHONE
1000pF
50V
C1116
OPT
10K
R1130
HEAD_PHONE
+3.5V_ST
HP_DET
+3.3V_Normal
3.3K
R1129
HEAD_PHONE
1K
R1128
HEAD_PHONE
HP_ROUT
1K
R1155
HEAD_PHONE
SIDE_HP_MUTE
10uF
16V
C1119
HEAD_PHONE
1000pF
50V
C1115
OPT
HP_LOUT
KJA-PH-0-0177
JK1101
HEAD_PHONE
3DETECT
4L
5GND
1R
MMBT3904(NXP)
Q1102
HEAD_PHONE E
B
C
MMBT3904(NXP)
Q1101
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1104
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1103
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1106
HEAD_PHONE
E
B
C
MMBT3906(NXP)
Q1105
HEAD_PHONE
E
B
C
100pF
50V
C1108
470K
R1102
15K
R1107
470K
R1103
PC_L_IN
PEJ027-04
JK1102
6B T_TERMINAL2
7B B_TERMINAL2
5T_SPRING
4R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3E_SPRING
10K
R1111
15K
R1108
100pF
50V
C1107 10K
R1110
PC_R_IN
200pF
5.6V
DELETE
D1101
200pF
5.6V
DELETE
D1102
SPG09-DB-010
JK1104
1RED
2GREEN
3BLUE
4GND_1
5DDC_GND
6RED_GND
7GREEN_GND
8BLUE_GND
9NC
10 SYNC_GND
11 GND_2
12 DDC_DATA
13 H_SYNC
14 V_SYNC
15 DDC_CLOCK
16SHILED
22
R1175
+3.3V_Normal
10K
R1146
RGB_DDC_SCL
1K
R1147
2.2K
R1139
DSUB_R+
DSUB_G+
DSUB_VSYNC
DSUB_HSYNC
75
R1137
DSUB_DET
22
R1162
75
R1135
18pF
50V
C1127
2.2K
R1140
75
R1133
18pF
50V
C1128
RGB_DDC_SDA
+5V_Normal
ENKMC2838-T112
D1115
A1
C
A2
0.1uF
16V
C1129
DSUB_B+
ADMC 5M 02 200L
5.6V
DELETE
D1117
ADUC 20S 02 010L
20V
D1113
ADUC 20S 02 010L
20V
D1109
ADUC 20S 02 010L
20V
RGB_ZENER
D1112
ADUC 20S 02 010L
20V
RGB_ZENER
D1110
ADUC 20S 02 010L
20V
RGB_ZENER
D1111

11

5.15 Mstar Circuit Application

SPDIF OPTIC JACK

HEADPHONE

PC AUDIO

RGB PC

SIDE USB

2012.11.12
2013 S7LR2

RGB/HP/USB

Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only