Read LG 37LD310H / 37LD320H (CHASSIS:LA06A) 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.
OPT
OPT
C1125
DSUB_R-
5.6V
OPT
OPT
D1116
+3.3V_Normal
18pF
50V
C1127
10K
R1142
30V
D1113
15K
R1108
DSUB_G-
5.6V
D1117
30V
D1110
EDID_WP
5.6V
OPT
D1114
DSUB_G+
100pF
50V
50V
C1108
68pF
50V
50V
OPT
C1126
30V
D1111
DSUB_HSYNC
18pF
50V
C1128
RGB_DDC_SCL
0
R1138
15K
R1107
0
R1136
470K
R1103
PC_R_IN
0 0 2 : S 1 2
4.7K
R1140
DSUB_R+
10K
R1111
AMOTECH
5.6V
OPT
D1101
470K
R1102
DSUB_B-
AT24C02BN-SH-T
IC1105
ATMEL_D type
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
0 . 1 u F
16V
C1129
4.7K
R1139
1K
R1147
OPT
OPT
OPT
C1123
RGB_DDC_SDA
DSUB_B+
DSUB_VSYNC
30V
D1109
10K
R1110
100pF
50V
C1107
AMOTECH
5.6V
OPT
D1102
OPT
OPT
C1124
68pF
50V
50V
OPT
C1122
+5V_Normal
22
R1143
ENKMC2838-T112
D1115
A1
C
A2
PC_L_IN
0 0 2 : S 1 2
0
R1134
DSUB_DET
30V
D1112
0
R1148
0
R1150
10K
R1146
22
R1141
75
R1133
75
R1135
75
R1137
0
R1112
0
R1113
15pF
50V
50V
C1130
9.1K
R1130
2SC3875S(ALY)
Q1116
E
B
C
CB3216PA501E
L1100
OPT
R1129
3.3K
R1125
1.6K
R1118
6.8K
OPT
R1127
0 . 1 u F
OPT
C1132
1uF
50V
50V
C1136
0
R1122
2SC3052
Q1118
E
B
C
0
R1145
1uF
10V
10V
OPT
C1137
10uF
16V
16V
C1134
1K
R1116
10uF
6.3V
C1131
+5V_Normal
1uF
10V
C1133
2SA1530A-T112-1R
Q1117
E
B
C
4.7K
R1131
R1131
EXT_SPK_L+
009:AF24
390
R1117
TPA6011A4PWPRG4
IC1100
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
EXT_SPK_L-
0 0 9 : P 2 0
EXT_SPK_L-
009:AF25
SUB_MUTE
009:AC20;016:AE15
1K
R1119
OPT
R1121
0 . 1 u F
C1135
EXT_SPK_L+
009:W21
4.7K
R1132
OPT
R1126
1K
R1124
0
R1144
EXT_SPK
002:V11
SUB_MUTE
0 0 9 : Z 2 5 ; 0 1 6 : A E 1 5
100
R1128
3K
R1115
OPT
R1120
10K
R1114
100
R1123
1uF
10V
10V
OPT
C1138
+5V_Normal
P E J 0 2 7 - 0 1
JK1102
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
P E J 0 2 7 - 0 1
JK1100
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
SPG09-DB-010
P1103
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
AT24C02C-SSHM-T
IC1105-*1
ATMEL_E type
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
COMMON AREA
PC AUDIO
RGB PC (250 APPLY)
EXTERNAL SPEAKER OUT
21
LD320H-UA_LA06A
2 0 1 0 . 0 9 . 0 4
9 ( 8 )
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