LG Electronics 32LN548C/549C Flat Panel Television User Manual


 
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
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_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
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
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