DOWNLOAD LG 37LE5300 (CHASSIS:LJ01D) Service Manual ↓ Size: 7.13 MB | Pages: 46 in PDF or view online for FREE

Model
37LE5300 (CHASSIS:LJ01D)
Pages
46
Size
7.13 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37le5300-chassis-lj01d.pdf
Date
PREV: LG 37LE5300 / 37LE5308 / 37LE530N / 37LE5310 / 37LE5318 / 37LE531C (CHASSIS:LD01D) Service Manual

LG 37LE5300 (CHASSIS:LJ01D) 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.
DDC_SCL_3
R845
0
R831
0
IC801
AT24C02BN-10SU-1.8
HDMI_1
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R842
0
DDC_SCL_3
R822
0
R885
4.7K
5V_HDMI_1
JP801
CK+_HDMI2
Q802
2SC3052
E
B
C
R817
0
CK+_HDMI3
D1-_HDMI4
D801
DDC_SCL_4
D1+_HDMI2
D2+_HDMI1
HPD3
5V_HDMI_1
Q803
2SC3052
E
B
C
HDMI_CEC
R841
100
R834
0
DDC_SCL_1
R895
1K
R897
1K
D1-_HDMI3
R873
10K
C801
0.1uF
16V
JP805
5V_HDMI_3
R810
0
R824
100
R807
0
R805
22
DDC_SCL_1
R886
4.7K
Q804
2SC3052
E
B
C
D0-_HDMI3
R838
1.8K
HPD4
D2+_HDMI2
DDC_SDA_3
JP808
D0+_HDMI2
IC803
AT24C02BN-10SU-1.8
HDMI_3
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R848
0
DDC_SDA_4
R827
0
R801
3.3K
R844
0
JP807
D2-_HDMI2
5V_HDMI_2
5V_DET_HDMI_1
D0-_HDMI4
R877
22
JP812
R879
22
DDC_SCL_2
R896
1K
HPD1
R888
4.7K
C807
0.1uF
R847
0
D811
R823
0
CK-_HDMI2
D1+_HDMI3
D2-_HDMI1
IC802
AT24C02BN-10SU-1.8
HDMI_2
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D2-_HDMI3
D0+_HDMI1
R872
10K
+5V_Normal
D1-_HDMI2
Q801
2SC3052
E
B
C
D822
ENKMC2838-T112
A
1
C
A
2
R832
0
EDID_WP
D0-_HDMI2
DDC_SDA_4
R875
22
C809
0.1uF
DDC_SDA_2
R880
22
R843
0
R837
1.8K
R816
0
D2-_HDMI4
5V_HDMI_4
DDC_SDA_2
C808
0.1uF
HPD2
JK802
EAG59023302
HDMI_1
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JP803
R811
0
R889
4.7K
HDMI_CEC
5V_HDMI_2
D1+_HDMI4
D802
R808
0
JP806
D1+_HDMI1
R890
4.7K
5V_HDMI_4
R862
10K
CK-_HDMI4
D0+_HDMI4
D823
ENKMC2838-T112
A
1
C
A
2
EDID_WP
R876
22
JP809
R802
3.3K
R849
0
D821
ENKMC2838-T112
A
1
C
A
2
CK+_HDMI4
D0+_HDMI3
R829
0
JP811
+5V_Normal
R806
22
R871
10K
R860
100
R820
0
R878
22
IC804
AT24C02BN-10SU-1.8
HDMI_SIDE
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R846
0
CK-_HDMI1
C803
0.1uF
16V
DDC_SCL_4
JK804
EAG59023302
HDMI_3
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
R803
1.8K
R819
0
C802
0.1uF
16V
R852
0
JP804
EDID_WP
D0-_HDMI1
R894
1K
DDC_SDA_1
R835
3.3K
JP810
R836
3.3K
R809
0
R830
10K
5V_DET_HDMI_3
D2+_HDMI3
JP802
R818
0
D2+_HDMI4
HDMI_CEC
D824
ENKMC2838-T112
A
1
C
A
2
+5V_Normal
R826
22
5V_DET_HDMI_2
EDID_WP
R828
10K
R814
0
5V_HDMI_3
CK-_HDMI3
D1-_HDMI1
C804
0.1uF
16V
C806
0.1uF
R813
0
R833
0
R804
1.8K
HDMI_CEC
DDC_SDA_1
R884
4.7K
R815
100
R812
0
R821
0
JK801
EAG59023302
HDMI_2
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D812
DDC_SCL_2
CK+_HDMI1
+5V_Normal
R850
0
5V_DET_HDMI_4
DDC_SDA_3
R874
10K
R864
10K
D826
AVRL161A1R1NT
OPT
GND
HDMI_CEC
CEC_REMOTE_NEC
C810
0.1uF
16V
GND
R893
10K
D825
R883
0
OPT
R825
22
R859
22
R851
22
R839
22
R840
22
R881
22
R882
22
R887
4.7K
R891
4.7K
JK803
EAG42463001
HDMI_SIDE
14
13
5
D1_GND
20
JACK_GND
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
BSS83
Q805
S
B
D
G
R892
68K
+3.5V_ST
R853
68K
CEC_ON/OFF
GND
R854
68K
R857
68K
OPT
R855
0
OPT
C805
0.1uF
16V
D803
AVRL161A1R1NT
OPT
D804
R856
10K
GND
BSS83
Q806
S
B
D
G
+3.3V_Normal
R858
0
CEC_REMOTE_S7
HDMI
GP2_Saturn7M
Ver. 1.2
SIDE_HDMI
$0.055
$0.253
HDMI_1
HDMI_3
HDMI_2
$0.055
HDMI EEPROM
$0.253
$0.253
$0.055
$0.253
$0.055
For CEC
8
Fiber Optic
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.
C1125
OPT
OPT
DSUB_R-
D1116
5.6V
OPT
SPDIF_OUT
2:X18
+3.3V_Normal
C1127
18pF
50V
R1142
10K
D1113
30V
JK1104
SPG09-DB-010
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
R1108
15K
DSUB_G-
D1117
5.6V
D1110
30V
EDID_WP
D1114
5.6V
OPT
DSUB_G+
C1108
100pF
50V
C1126
68pF
50V
OPT
D1111
30V
R1126
22
OPT
DSUB_HSYNC
C1128
18pF
50V
RGB_DDC_SCL
R1138
0
R1107
15K
R1136
0
R1103
470K
PC_R_IN
2:S16
R1140
4.7K
DSUB_R+
R1111
10K
D1101
5.6V
OPT
AMOTECH
C1117
0.1uF
16V
OPT
R1102
470K
DSUB_B-
IC1105
AT24C02BN-10SU-1.8
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JK1103
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
C1129
0.1uF
16V
R1139
4.7K
+3.3V_Normal
C1121
100pF
50V
R1147
1K
C1123
OPT
OPT
RGB_DDC_SDA
DSUB_B+
DSUB_VSYNC
D1109
30V
R1110
10K
C1107
100pF
50V
D1102
5.6V
OPT
AMOTECH
C1124
OPT
OPT
C1122
68pF
50V
OPT
+5V_Normal
R1143
22
D1115
ENKMC2838-T112
A1
C
A2
PC_L_IN
2:S16
IC1104
NL17SZ00DFT2G
OPT
3
GND
2
B
4
Y
1
A
5
VCC
R1134
0
DSUB_DET
D1112
30V
R1148
0
R1150
0
R1146
10K
R1127
0
C1131
0.1uF
16V
R1141
22
R1152
4.7K
OPT
Q1103
MMBT3904-(F)
E
B
C
HP_ROUT
2:X19
+3.5V_ST
R1130
10K
C1115
1000pF
50V
OPT
SIDE_HP_MUTE
C1116
1000pF
50V
OPT
+3.3V_Normal
SPK_R-_HOTEL
2:X19
SPK_R+_HOTEL
2:X19
HP_DET
R1155
1K
HP_LOUT
2:X19
Q1101
MMBT3904-(F)
E
B
C
Q1102
MMBT3904-(F)
E
B
C
C1119
10uF
16V
EXCEPT_CHINA_HOTEL_OPT
C1118
10uF
16V
EXCEPT_CHINA_HOTEL_OPT
Q1104
MMBT3904-(F)
E
B
C
R1125
1K
R1128
1K
R1133
75
R1135
75
R1137
75
JK1102
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R1112
0
R1113
0
JK3301
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
Q1105
ISA1530AC1
E
B
C
Q1106
2SC3052
E
B
C
R1129
3.3K
COMMON AREA
GP2_Saturn7M
5.15 Mstar Circuit Application
PC AUDIO
RGB PC
SPDIF OPTIC JACK
COMMON AREA
Ver. 1.0
New Item Development
EARPHONE BLOCK
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.
C1101
0.33uF
C1105
0.1uF
R1157 0
R1156 0
R1124
100
NEC_RXD
C1106
0.1uF
+3.5V_ST
R1153 0
R1154 0
D1108
30V
CDS3C30GTH
IR_OUT
C1103
0.1uF
S7_TXD1
D1107
30V
CDS3C30GTH
R1114
4.7K
OPT
NEC_TXD
IC1101
MAX3232CDR
EAN41348201
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
C1104
0.1uF
R1109
4.7K
OPT
C1102
0.1uF
+3.5V_ST
S7_RXD1
R1123
100
R1122
0
OPT
JK1101
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JP1121
JP1122
RS232C
RS232C 9PIN
Ver. 1.0
GP2_Saturn7M
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.
SIDEAV_R_IN
SIDEAV_L_IN
D3302
5.6V
SIDE_AV_OPT
R3306
10K
SIDE_AV_OPT
R3308
12K
SIDE_AV_OPT
SIDEAV_CVBS_IN
D3304
5.6V
SIDE_AV_OPT
R3307
10K
SIDE_AV_OPT
C3303
100pF
50V
SIDE_AV_OPT
L3303
BLM18PG121SN1D
SIDE_AV_OPT
D3301
30V
SIDE_AV_OPT
L3301
BLM18PG121SN1D
SIDE_AV_OPT
R3305
1K
SIDE_AV_OPT
R3302
10K
SIDE_AV_OPT
C3302
100pF
50V
SIDE_AV_OPT
D3303
5.6V
SIDE_AV_OPT
+3.3V_Normal
R3304
470K
SIDE_AV_OPT
R3303
470K
SIDE_AV_OPT
R3309
12K
SIDE_AV_OPT
L3302
BLM18PG121SN1D
SIDE_AV_OPT
C3301
100pF
SIDE_AV_OPT
C3304
100pF
OPT
SIDEAV_DET
R3301
75
SIDE_AV_OPT
JK3302
PPJ235-01
SIDE_AV_OPT
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
GP2_Saturn7M
SIDE AV
Ver. 1.0
(New Item Developmen H:9.2mm)
SIDE_AV
11
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