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LG 26LD320H-TB Service Manual page 26

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COMMON AREA
New Item Development
EARPHONE BLOCK
HP_LOUT
C1118
2:X19
10uF
16V
C1115
1000pF
50V
R1125
C
OPT
1K
Q1101
B
MMBT3904-(F)
E
HP_ROUT
C1119
2:X19
10uF
16V
C1116
C
1000pF
50V
Q1102
B
OPT
R1128
1K
MMBT3904-(F)
E
PC AUDIO
JACK1101
PEJ024-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
D1101
R_SPRING
C1107
4
AMOTECH
100pF
R1102
5.6V
50V
470K
OPT
T_SPRING
5
B_TERMINAL2
7B
D1102
T_TERMINAL2
C1108
R1103
6B
AMOTECH
100pF
470K
5.6V
50V
OPT
SHIELD_PLATE
8
RS232C
+3.5V_ST
C1135 0.33uF
IC1106
C1137
MAX3232CDR
0.1uF
C1+
VCC
1
16
C1134
0.1uF
V+
GND
2
15
C1-
DOUT1
3
14
C2+
RIN1
4
13
C1133
0.1uF
C2-
ROUT1
5
12
V-
DIN1
6
11
C1132
0.1uF
DOUT2
DIN2
7
10
RIN2
ROUT2
8
9
EAN41348201
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
E
DJ-S3600LM
+3.3V_Normal
MMBT3904-(F)
JK1102
B
Q1104
C
4
3
R1155
1K
2
HP_DET
1
5
E
MMBT3904-(F)
B
Q1103
C
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
PC_R_IN
2:S16
R1107
R1112
2:X18
15K
0
R1110
10K
R1108
15K
PC_L_IN
2:S16
R1113
0
R1111
10K
D1120
CDS3C30GTH
30V
D1118
BAP70-02
50V
R1160
47K
OPT
+3.5V_ST
R1163
R1158
4.7K
4.7K
+3.5V_ST
C
R1129
B
3.3K
SIDE_HP_MUTE
Q1106
2SC3052
E
+3.3V_Normal
IC1104
OPT
NL17SZ00DFT2G
R1152
4.7K
A
VCC
OPT
GND
1
5
C1117
0.1uF
B
VCC
2
16V
OPT
R1126
GND
Y
22
VINPUT
3
4
OPT
C1131
C1121
0.1uF
100pF
16V
50V
R1127
0
JP1112
10
5
9
IR_OUT_RS232C
4
R1166
0
8
R1168
100
JP1111
3
7
R1156
100
JP1113
2
6
D1119
CDS3C30GTH
30V
1
P1101
SPG07150941
R1167
1K
R1162 0
UART_RX
R1164 0
UART_TX
RGB PC
D1115
ENKMC2838-T112
A1
C
A2
RGB_RENESAS
IC1105-*1
R1EX24002ASAS0A
RGB_ATMEL
R1140
IC1105
R1139
A0
VCC
4.7K
1
8
AT24C02BN-10SU-1.8
4.7K
A0
VCC
1
8
A1
WP
2
7
A1
WP
2
7
A2
SCL
A2
SCL
3
6
3
6
GND
SDA
4
5
VSS
SDA
4
5
C1127
C1128
R1141
22
18pF
18pF
50V
50V
DSUB_VSYNC
R1150
0
DSUB_HSYNC
R1148
C1126
C1122
0
D1113
D1109
D1114
68pF
68pF
30V
50V
50V
5.6V
OPT
30V
OPT
OPT
DSUB_B+
OPT
C1123
R1133
D1110
OPT
75
30V
DSUB_B-
DSUB_G+
OPT
R1135
D1111
C1124
75
30V
OPT
DSUB_G-
DSUB_R+
OPT
C1125
D1112
R1137
OPT
30V
75
DSUB_R-
P1100
SPG07150941-1
EAX62115501
COMMON AREA
+5V_Normal
C1129
R1142
0.1uF
10K
16V
EDID_WP
RGB_DDC_SCL
RGB_DDC_SDA
R1143
22
D1116
5.6V
OPT
+3.3V_Normal
R1146
10K
DSUB_DET
R1147
1K
D1117
5.6V
Ver. 1.0
9
LGE Internal Use Only

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