LG 32LD310 (CHASSIS:LP92D) Service Manual ▷ View online
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300
200
801
802
804
805
806
520
530
540
550
400
900
120
510
500
200T
200N
LV
1
A2
A10
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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.
MNT_ROUT
COMP_R
R130
0
HOTEL_OPT
Q103
RT1C3904-T112
E
B
C
CVBS_LIN
D104
SD05
SD05
Q105
RT1C3904-T112
E
B
C
D102
30V
30V
COMP_PB
COMP_Y
SPK_R+_HOTEL
R104
10K
R101
12K
COMP_L
D106
30V
30V
D103
SD05
SD05
Q104
RT1C3904-T112
RT1C3904-T112
E
B
C
R103
10K
R118
75
75
D107
30V
NON_HOTEL_OPT
R121
10K
R125
0
CVBS_RIN
ZD102
SD05
SD05
R116
75
75
MUTE_LINE
ZD103
SD05
SD05
R131
0
HOTEL_OPT
R123
12K
12K
R124
12K
12K
Q106
RT1C3904-T112
E
B
C
SPK_R-_HOTEL
ZD101
SD05
SD05
R102
12K
12K
AUDIO_R
MNT_LOUT
R126
0
R122
10K
JK101
PPJ228-01
9A
[GN]E-LUG
4A
[GN]O-SPRING-S
3A
[GN]CONTACT-S
9C
[RD]E-LUG_1
8C
[RD]C-LUG-S
9D
[WH]E-LUG
8D
[WH]C-LUG-S
9E
[RD]E-LUG_2
4E
[RD]O-SPRING-S
3E
[RD]CONTACT-S
5F
[YL]O-SPRING-L
6F
[YL]CONTACT-L
7G
[WH]C-LUG-L
5H
[RD]O-SPRING-L
6H
[RD]CONTACT-L
9B
[BL]E-LUG
8B
[BL]C-LUG-S
CVBS_VIN
D105
30V
30V
R110
75
75
COMP_PR
D108
30V
NON_HOTEL_OPT
D101
30V
30V
R117
75
75
R129
0
HOTEL_OPT
ZD104
SD05
MUTE_LINE
R105
75
R106
220
Q102
RT1C3904-T112
E
B
C
R112
68
R114
47
R111
470
MNT_VOUT_T
R107
402
READY
Q101
ISA1530AC1
E
B
C
12V_AUDIO
JK102
PPJ200-01
2
[RD]O-SPRING
1
[RD]1P-CAN
3
[RD]CONTACT
4
[WH]1P-CAN
5
[WH]C-LUG-L
C105
10uF
16V
10uF
16V
C104
10uF
16V
10uF
16V
R108
220K
220K
R120
220K
220K
R119
220K
220K
R109
220K
220K
C108
560pF
50V
READY
C109
560pF
50V
READY
C106
560pF
50V
READY
C107
560pF
50V
50V
READY
R128
1K
NON_HOTEL_OPT
R127
1K
NON_HOTEL_OPT
C103
5.6nF
50V
5.6nF
50V
C102
5.6nF
50V
5.6nF
50V
JP101
JP102
INPUT
INPUT
EAX61462901
2009/08/20
1 7
POP NOISE
AV Audio Out
POP NOISE
Component/AV In
GAIN X 4
AV Video Out
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.
TXCE0-
TXCE1+
TXCE2+
TXCLKE+
TXCLKE-
TXCE0-
TXCE0+
TXCE1+
TXCE1-
TXCE0+
TXCE2-
TXCE3+
TXCLKE-
TXCE2+
TXCE2-
TXCLKE+
TXCE3-
TXCE1-
TXCE3-
TXCE3+
Q202
KST3906-MTF
E
B
C
LED_B
L202
BG2012B080TF
8OHM
L203
MBW3216-501TF
500-ohm
KEY1
R206
4.7K
L206
8OHM
LED_R
L201
BG2012B080TF
8OHM
R209
0
READY
L205
8OHM
ST_5V
KEY2
3.3V_M
ZD200
5.6B
READY
IR
ZD204
5.6B
5.6B
READY
L204
8OHM
L200
BG2012B080TF
8OHM
KEY1
R208
4.7K
ZD203
5.6B
READY
3.3V_M
R220
0
VESA
R221
4.7K
4.7K
JEIDA
R224
0
OPC_ENABLE
5V_12V_LCD
E_DIM
5V_12V_LCD
OPC_OUT
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-
C206
100pF
100pF
50V
C211
100pF
50V
C205
47pF
50V
47pF
50V
C209
100pF
50V
C208
100pF
50V
100pF
50V
C210
100pF
50V
100pF
50V
C204
100pF
100pF
50V
P200
SMAW200-03
1
2
3
C203
0.1uF
50V
0.1uF
50V
READY
C202
0.1uF
50V
0.1uF
50V
READY
C201
0.1uF
50V
0.1uF
50V
READY
C207
0.1uF
50V
0.1uF
50V
C212
100pF
50V
100pF
50V
L207
8OHM
KEY2
ZD205
5.6B
5.6B
READY
R222
0
OPC_ENABLE
P203
FF10001-30
26_32inch
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
Q201
RT1C3904-T112
OPC_ENABLE
E
B
C
R205
1K
OPC_ENABLE
OPC_EN
R202
0
READY
R201
470
470
OPC_ENABLE
ZD202
5.6B
READY
ZD201
5.6B
P201
12507WS-08L
1
KEY1
2
KEY2
3
GND
4
ST_5V
5
GND
6
IR
7
LED_B
8
LED_R
9
GND
3.3V_M
R212
10K
ST_3.3V
Q204
RT1C3904-T112
E
B
C
R213
4.7K
4.7K
OPC_ENABLE
3.3V_M
R204
4.7K
P204
SMAW200-28C2
19_22inch
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
R210
0
NON_LGDV5
R211
0
NON_LGDV5
MDS61887701
GAS1-*1
26inch_GASKET
MDS61887701
GAS2-*1
26inch_GASKET
MDS61887701
GAS3-*1
26inch_GASKET
MDS61887701
GAS4-*1
26inch_GASKET
MDS61887706
GAS2
32inch_GASKET
MDS61887706
GAS3
32inch_GASKET
MDS61887706
GAS4
32inch_GASKET
MDS61887706
GAS1
32inch_GASKET
R203
10K
IR & LED
CONTROL
HD(26/32")
External VBR
LVDS/IR
HD(19/22")
OPC_OUTPUT
LVDS/IR
EAX61462901
2009/08/20
2 7
GASKET for ESD Improvement
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.
B_TX0+
TXCLK-
HDMI_SCL
HD_5V
5V_M
B_TX0-
G_TX1-
R_TX2+
HPDCTL
HD_5V
G_TX1+
HDMI_5V_DET
HDMI_SCL
DDC_CTL
R_TX2-
Q301
2SC3052
E
B
C
TXCLK+
D302
ENKMC2838-T112
A1
C
A2
HDMI_SDA
D301
30V
MMBD301LT1G
HDMI_SDA
C302
0.1uF
50V
50V
P301
KCN-DS-1-0089
6630TGA004K
RED
1
GREEN
2
BLUE
3
GND_1
4
DDC_GND
5
RED_GND
6
GREEN_GND
7
BLUE_GND
8
NC
9
SYNC_GND
10
GND_2
11
DDC_DATA
12
H_SYNC
13
V_SYNC
14
DDC_CLOCK
15
SHILED
16
DSUB_SCL
DSUB_SDA
D304
30V
D303
30V
30V
R303
10
R304
10
R323
10K
R301
10K
10K
READY
R313
10K
R321
10K
R320
4.7K
R302
1K
R324
100
R322
100
R325
100
R331
4.7K
4.7K
R329
4.7K
4.7K
R327
10K
10K
R328
0
READY
IC301
AT24C02BN-10SU-1.8
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R311
5.6
R308
5.6
R309
5.6
R305
5.6
R310
5.6
R307
5.6
R306
5.6
R312
5.6
JK301
QJ41193-CFEE1-7F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
HDMI
HDMI
HDMI/RGB
EAX61462901
2009/08/20
3 7
PC(Control)
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