Read LG 47LN549E / 47LP620H (CHASSIS:LB3AZ) Service Manual online
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.
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.
100pF
50V
50V
C1108
1K
R1125
HEAD_PHONE
RGB_DDC_SDA
1K
R1147
470K
R1102
10uF
16V
16V
C1118
HEAD_PHONE
15K
R1107
RGB_DDC_SCL
10K
R1130
HEAD_PHONE
SIDE_USB1_DP
+3.5V_ST
75
R1133
HP_DET
0 . 1 u F
16V
16V
C1131
75
R1135
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
DSUB_VSYNC
Fiber Optic
2F01TC1-CLM97-4F
JK1103
SPDIF-JACK-FOXCOMN
3
VIN
2
VCC
1
GND
4
SHIELD
470K
R1103
PC_L_IN
+3.3V_Normal
SPDIF_OUT
+3.3V_Normal
DSUB_DET
3.3K
R1129
HEAD_PHONE
P E J 0 2 7 - 0 4
JK1102
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
DSUB_G+
DSUB_B+
10K
R1146
+3.3V_Normal
DSUB_R+
+5V_Normal
100pF
50V
50V
C1121
2.2K
R1139
0 . 1 u F
16V
C1129
18pF
50V
C1128
1K
R1128
HEAD_PHONE
HP_ROUT
10K
R1111
1K
R1155
HEAD_PHONE
15K
R1108
SIDE_HP_MUTE
75
R1137
DSUB_HSYNC
100pF
50V
C1107
10uF
16V
16V
C1119
HEAD_PHONE
10K
R1110
18pF
50V
C1127
2.2K
R1140
HP_LOUT
SIDE_USB1_DM
PC_R_IN
KJA-PH-0-0177
JK1101
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
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
10pF
20V
D1109
10pF
20V
D1113
10pF
20V
D1110
10pF
20V
D1111
MMBT3906(NXP)
Q1105
HEAD_PHONE
E
B
C
MMBD6100
D1115
A2
C
A1
CLK_COM1
0
CLOCK
R1149
0
CLOCK
R1151
CLK_COM2
0
CLOCK
R1153
CLK_COM3
10pF
20V
D1112
CLK_COM4
0 CLOCK
R1156
CLK_COM5
0 CLOCK
R1157
0
RGB
R1199
0
CLOCK
R1159
CLOCK_DET
0
CLOCK
R1160
0
RGB
R1161
0
RGB
R1162
0
RGB
R1163
0
CLOCK
R1164
CLK_DATA1
0
RGB
R1165
CLK_DATA2
0
CLOCK
R1166
CLK_DATA3
0
CLOCK
R1168
0 RGB
R1167
0
RGB
R1169
0
CLOCK
R1170
CLK_DATA4
0
RGB
R1171
CLK_DATA5
0
CLOCK
R1172
0
RGB
R1173
CLK_DATA6
0
CLOCK
R1174
0
RGB
R1175
0
CLOCK
R1176
CLK_DATA7
0
RGB
R1177
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1105
USB1_NORMAL
1
2
3
4
5
10uF
10V
10V
C1141
USB2_NORMAL
0 . 1 u F
C1142
USB2_NORMAL
10K
R1193
USB2_NORMAL
1/8W
2K
5%
R1190
USB2_NORMAL
AP2191DSG
EAN61849601
IC1107
USB2_NORMAL
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
47
R1192
USB2_NORMAL
+5V_Normal
USB2_CTL
USB2_OCD
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1106
USB2_NORMAL
1
2
3
4
5
22uF
16V
16V
C1140
USB2_NORMAL
1/8W
2K
5%
R1191
USB2_NORMAL
SIDE_USB2_DP
SIDE_USB2_DM
+5V_USB
22uF
10V
10V
C1117
USB1_NORMAL
BLM18PG121SN1D
L1150
USB2_NORMAL
10K
HEAD_PHONE
R1180
5.6V
D1121
OPT
0
L1101-*1
COMP2_NON_ADC_FILTER
10K
R1118
CM2012FR10KT
L1101
COMP2_ADC_FILTER_L
5.6V
D1117
OPT
75
R1114
47pF
50V
50V
C1148
COMP2_ADC_FILTER
470K
R1116
+3.3V_Normal
COMP2_Y+/AV_CVBS_IN
47pF
50V
50V
C1146
COMP2_ADC_FILTER
75
R1113
P P J 2 4 5 - 0 2
JK1107
6A
[RD1]C-SPRING
7A
[RD1]E-LUG
4A
[RD1]CONTACT
5B
[WH]C-SPRING
8C
[RD2]E-LUG-S
6C
[RD2]C-SPRING
4C
[RD2]CONTACT
5D
[BL]C-SPRING
4E
[GN]CONTACT
6E
[GN]C-SPRING
7E
[GN]E-LUG
COMP2_DET
1K
R1124
47pF
50V
50V
C1149
COMP2_ADC_FILTER
CM2012FR10KT
L1102
COMP2_ADC_FILTER_L
5.6V
D1122
OPT
12K
R1119
5.6V
D1119
OPT
0
L1102-*1
COMP2_NON_ADC_FILTER
10K
R1121
20V
D1118
OPT
CM2012FR10KT
L1100
COMP2_ADC_FILTER_L
12K
R1120
20V
D1120
OPT
1000pF
50V
50V
C1143
READY
AV_CVBS_DET
COMP2_L_IN
10K
R1122
47pF
50V
50V
C1145
COMP2_ADC_FILTER
75
R1112
10K
R1117
0 . 1 u F
16V
C1151
20V
D1116
OPT
470K
R1115
1000pF
50V
50V
C1144
READY
COMP2_Pb+
47pF
50V
50V
C1147
COMP2_ADC_FILTER
COMP2_Pr+
0
L1100-*1
COMP2_NON_ADC_FILTER
47pF
50V
50V
C1150
COMP2_ADC_FILTER
0 . 1 u F
16V
C1152
+3.3V_Normal
COMP2_R_IN
1K
R1123
UBW2012-121F
120OHM
L1140
USB2_NORMAL
Fiber Optic
JST1223-001
JK1103-*1
SPDIF-JACK-SOLTEAM
GND
2
VCC
3
VINPUT
4
FIX_POLE
22
RGB
R1152
22
RGB
R1150
22
RGB
R1154
100
RGB
R1158
SPDIF OPTIC JACK
USB1_DIODES
5 . 1 5 M s t a r C i r c u i t A p p l i c a t i o n
RGB/SPDIF/PC/HP/USB
PC/AUDIO
EARPHONE BLOCK
EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
INTERFACE
1 1
USB2_DIODES
$ 0 . 0 7 7
REAR COMPONENT
Click on the first or last page to see other 47LN549E / 47LP620H (CHASSIS:LB3AZ) service manuals if exist.