LG 32LK330 / 32LK331 / 32LK334C (CHASSIS:LJ01U) Service Manual ▷ View 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.
MMBT3904-(F)
Q1104
E
B
C
1000pF
50V
50V
C1115
OPT
100pF
50V
50V
C1121
DSUB_G+
30V
D1113
DSUB_R+
30V
D1111
10uF
16V
16V
C1118
5.6V
OPT
D1114
470K
R1103
MMBT3904-(F)
Q1103
E
B
C
10K
R1130
PC_L_IN
0 0 2 : S 1 2
68pF
50V
50V
OPT
C1122
100pF
50V
C1107
DSUB_DET
HP_ROUT
002:V7
30V
D1112
10K
R1142
100pF
50V
50V
C1108
RGB_DDC_SCL
DSUB_VSYNC
RGB_DDC_SDA
18pF
50V
C1128
22
R1143
2SC3052
Q1106
E
B
C
ISA1530AC1
Q1105
E
B
C
75
R1133
0 . 1 u F
16V
16V
C1131
ENKMC2838-T112
D1115
A1
C
A2
10K
R1110
10K
R1111
1K
R1125
MMBT3904-(F)
Q1102
E
B
C
5.6V
OPT
OPT
D1116
10K
R1146
+3.5V_ST
470K
R1102
+3.3V_Normal
+5V_Normal
HP_DET
1K
R1128
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
15K
R1107
Fiber Optic
JST1223-001
JK1103
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+3.3V_Normal
75
R1135
1K
R1155
HP_LOUT
002:V7
68pF
50V
50V
OPT
C1126
10uF
16V
16V
C1119
SPDIF_OUT
0 0 2 : T 1 8
30V
D1109
0 . 1 u F
16V
C1129
PC_R_IN
0 0 2 : S 1 2
3.3K
R1129
75
R1137
+3.3V_Normal
AMOTECH
5.6V
OPT
D1101
EDID_WP
1K
R1147
SIDE_HP_MUTE
AT24C02BN-SH-T
IC1105
RGB_EEMPROM_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
MMBT3904-(F)
Q1101
E
B
C
30V
D1110
KJA-PH-0-0177
JK3301
3
DETECT
4
L
5
GND
1
R
18pF
50V
C1127
DSUB_HSYNC
DSUB_B+
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
1000pF
50V
50V
C1116
OPT
AMOTECH
5.6V
OPT
D1102
5.6V
D1117
OPT
15K
R1108
22
R1141
R1EX24002ASAS0A
IC1105-*1
RGB_EEMPROM_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
2.2K
R1139
2.2K
R1140
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
SPDIF OPTIC JACK
RGB/SPDIF/PC/HP
PC AUDIO
RGB PC
EARPHONE BLOCK
New Item Development
20101023
GP2R
RGB/SPDIF/HP
9
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.
100
R1124
SPG09-DB-009
JK1101
1
2
3
4
5
6
7
8
9
10
JP1121
EAN41348201
MAX3232CDR
IC1101
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
S7_NEC_TXD
CDS3C30GTH
30V
30V
D1108
OPT
0 . 1 u F
C1102
JP1122
0 . 1 u F
C1106
S7_NEC_RXD
0 . 1 u F
C1103
0 . 3 3 u F
C1101
0 . 1 u F
C1104
+3.5V_ST
CDS3C30GTH
30V
30V
D1107
OPT
100
R1123
0 . 1 u F
C1105
RS232C
20101023
GP2R
RS232C_9PIN
10
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.
RXA0+
RXB3-
3.3K
OPT
R705
RXA0-
RXB0-
PANEL_VCC
RXC2-
PANEL_VCC
RXA2+
RXACK-
RXA3-
RXB0+
RXA1-
RXD4+
RXC3-
RXD0+
RXB4+
RXB4-
RXACK+
RXB1+
RXB2+
RXD4-
RXC0-
RXDCK-
RXC2+
RXDCK+
RXACK-
RXA2-
RXD0-
120-ohm
HD
L701
RXD3+
RXA3+
120-ohm
WAFER_FHD
L702
1000pF
50V
50V
OPT
C702
RXC4+
RXA3-
RXD2+
TP721
RXC3+
RXC4-
RXA4+
RXA1-
RXA1+
RXA2+
10uF
16V
16V
OPT
C701
RXA1+
SCAN_BLK2
RXACK+
3.3K
OPT
R712
RXCCK-
OPC_OUT
RXD3-
RXA4-
10K
OPT
R711
RXA0+
10K
BIT_SEL_LOW
R709
+3.3V_Normal
RXA3+
RXB3+
+3.3V_Normal
RXBCK+
RXB1-
0 . 1 u F
16V
16V
HD
C703
RXCCK+
1000pF
50V
50V
C709
OPT
TP722
RXC1+
RXC0+
PWM_DIM
10uF
16V
16V
OPT
C700
RXD1-
RXA0-
RXC1-
10K
OPT
R710
PWM_DIM
RXBCK-
0 . 1 u F
16V
16V
C710
WAFER_FHD
SCAN_BLK1/OPC_OUT
RXA2-
RXB2-
RXD2-
FF10001-30
P705
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
RXD1+
F I - R E 5 1 S - H F - J - R 1 5 0 0
P703
WAFER_FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
F I - R E 4 1 S - H F - J - R 1 5 0 0
P704
WAFER_FHD_120HZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
2D/3D_CTL
0
R707
LVDS_51PIN_GND
100
R706
LVDS_51PIN_GPIO
0
OPT
R713
LED_DRIVER_D/L_SDA
LED_DRIVER_D/L_SCL
0
3D_SG
R702
0
3D_SG
R701
0
LVDS_PWM_44
R703
LVDS_SEL
[ 5 1 P i n L V D S C o n n e c t o r ]
( F o r F H D 6 0 / 1 2 0 H z )
LVDS_SEL
[ 4 1 P i n L V D S C o n n e c t o r ]
( F o r F H D 1 2 0 H z )
[ 3 0 P i n L V D S C o n n e c t o r ]
(For HD 60Hz_Normal)
BIT_SEL
20101023
GP2R
LVDS_LARGE
11
Click on the first or last page to see other 32LK330 / 32LK331 / 32LK334C (CHASSIS:LJ01U) service manuals if exist.