LG 37LT560H-CA (CHASSIS:LJ2AC) 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.
22
R2428
0 . 1 u F
16V
C2410
S/T_SCL
100
R2402
+3.5V_ST
BLM18PG121SN1D
L2403
0
R2409
IR_OUT_US
SENSOR_SCL
47K
R2431
IR_OUT
KEY2
1.5K
R2414
OPT
18pF
50V
50V
OPT
C2409
22
IR_OUT
R2410
100
R2411
10K
1%
R2404
+3.5V_ST
IR
10K
R2430
IR_OUT_EU
10K
R2416
OPT
1.5K
R2413
OPT
18pF
50V
50V
OPT
C906
100
R2412
BLM18PG121SN1D
L2402
100
R2401
+3.5V_ST
18pF
50V
50V
OPT
C2408
C2408
100pF
50V
C2407
0 . 1 u F
C2401
BLM18PG121SN1D
L2401
SENSOR_SDA
+3.5V_ST
0 . 1 u F
C2402
S/T_SDA
1000pF
50V
C2404
10K
1%
R2405
JP2407
12507WR-10L
P2401
1
2
3
4
5
6
7
8
9
10
11
JP2409
JP2408
18pF
50V
50V
OPT
C907
0 . 1 u F
16V
C2403
IR_OUT
KEY1
JP2410
+3.5V_ST
MMBT3904(NXP)
Q2405
IR_OUT
E
B
C
MMBT3904(NXP)
Q2406
IR_OUT_EU
E
B
C
3.3K
R2429
IR_OUT
1K
R2425
IR_OUT_EU
1.5K
R2432
AMOTECH CO., LTD.
5.6V
D2402
OPT
AMOTECH CO., LTD.
5.6V
D2401
OPT
ADUC 5S 02 0R5L
5.5V
D902
OPT
ADUC 5S 02 0R5L
5.5V
D903
OPT
5.48VTO5.76V
D2403
OPT
5.48VTO5.76V
D2404
OPT
5.48VTO5.76V
D2405
OPT
LED_R
LED_W
LED_R
12507WR-04L
P2402
1
2
3
4
5
47K
R2426
I R / L E D a n d c o n t r o l f o r n o r m a l m o d e l s .
2 0 1 1 / 0 7 / 0 7
IR/CONTROL
6
GP4L_S7LR2
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.
SIDE_USB2_DM
10uF
10V
10V
C1452
10uF
10V
10V
C1454
USB_2
47
R1451
SIDE_USB2_DP
+5V_USB
4.7K
OPT
R1455
+3.3V_Normal
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1450
USB_1_32LS3500
1
2
3
4
5
AP2191DSG
EAN61849601
IC1450
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
USB1_OCD
4.7K
OPT
R1457
RCLAMP0502BA
D1451
OPT
22uF
16V
16V
C1450
USB_2
USB2_OCD
47
R1453
USB_2
USB DOWN STREAM
3AU04S-305-ZC-(LG)
USB_2_32LS3500
JK1451
1
2
3
4
5
AP2191DSG
EAN61849601
IC1451
USB_2
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
+5V_USB
SIDE_USB1_DM
USB1_CTL
SIDE_USB1_DP
0 . 1 u F
C1455
USB_2
CIS21J121
L1451
USB DOWN STREAM
3AU04S-345-ZC-H-LG
JK1450-*1
USB_1_NORMAL
1
2
3
4
5
10K
R1456
USB_2
MLB-201209-0120P-N2
120-ohm
L1451-*1
USB DOWN STREAM
3AU04S-345-ZC-H-LG
JK1451-*1
USB_2_NORMAL
1
2
3
4
5
USB2_CTL
+3.3V_Normal
MLB-201209-0120P-N2
120-ohm
USB_2_BEAD_MAG
L1450-*1
RCLAMP0502BA
OPT
D1450
10K
R1454
0 . 1 u F
C1453
CIS21J121
USB_2_BEAD_SS
L1450
22uF
16V
16V
C1451
1/8W
2K
5%
R1459
OPT
1/8W
2K
5%
R1452
OPT
1/8W
2K
5%
R1450
OPT
1/8W
2K
5%
R1458
OPT
USB (SIDE)
$ 0 . 0 7 7
$ 0 . 0 7 7
USB2_DIODES
USB1_DIODES
1 0 / 0 8 / 1 3
USB_OCP_DIODE
7
GP4_S7LR2
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.
5V_HDMI_2
DDC_SDA_2
DDC_SCL_1
DDC_SDA_4
D0+_HDMI2
DDC_SDA_1
+5V_Normal
5V_DET_HDMI_2
D0-_HDMI2
5V_DET_HDMI_4
2.7K
R888
5V_HDMI_1
10K
R806
D1-_HDMI4
CEC_REMOTE_S7
5V_HDMI_4
D1-_HDMI2
1.8K
R804
10K
R830
D2+_HDMI2
100
R855
CK+_HDMI2
2.7K
R889
HDMI_2
10K
R807
HDMI_2
D2-_HDMI4
CK-_HDMI2
0 . 1 u F
16V
16V
C802
NON_CI_CAP
DDC_SDA_4
HDMI_CEC
1K
R895
HDMI_2
D2-_HDMI2
D2-_HDMI1
HPD2
0 . 1 u F
16V
16V
C801
NON_CI_CAP_HDMI_2
5V_HDMI_2
CK-_HDMI1
DDC_SDA_1
+5V_Normal
HDMI_CEC
1K
R896
DDC_SCL_4
D1-_HDMI1
CK+_HDMI4
10K
R808
HDMI_SIDE
10K
HDMI_SIDE
R862
1.8K
HDMI_SIDE
R837
DDC_SCL_2
EAG59023302
JK801
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
D0-_HDMI4
HPD4
D2+_HDMI1
D1+_HDMI2
1.8K
R803
HDMI_2
3.3K
R802
+5V_Normal
DDC_SDA_2
HDMI_CEC
HPD1
EAG59023302
JK802
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
HDMI_CEC
D0-_HDMI1
5V_DET_HDMI_1
D0+_HDMI1
D0+_HDMI4
CK-_HDMI4
2.7K
R884
EAG62611201
HDMI_SIDE
JK803
14
13
5
D1_GND
20
BODY_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
DDC_SCL_1
5V_HDMI_4
DDC_SCL_2
10K
R828
HDMI_2
2.7K
R885
HDMI_2
3.3K
HDMI_SIDE
R835
D1+_HDMI1
DDC_SCL_4
0 . 1 u F
16V
16V
NON_CI_CAP_HDMI_SIDE
C803
5V_HDMI_1
D1+_HDMI4
CK+_HDMI1
1K
HDMI_SIDE
R897
D2+_HDMI4
3.3K
R801
HDMI_2
2.7K
R887
HDMI_SIDE
2.7K
R891
HDMI_SIDE
MMBT3904(NXP)
Q802
E
B
C
MMBT3904(NXP)
Q801
HDMI_2
E
B
C
MMBT3904(NXP)
HDMI_SIDE
Q803
E
B
C
MMBD6100
D821
D821
A2
C
A1
MMBD6100
D822
D822
HDMI_2
A2
C
A1
MMBD6100
D824
D824
HDMI_SIDE
A2
C
A1
OPT
D811
D811
D801
OPT
D802
OPT
51U019S-312HFN-E-R-E-LG
JK803-*1
SIDE_HDMI_32LS3500
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
HDMI_ARC
0
HDMI1_ARC
R805
2 0 1 1 . 1 0 . 0 4
GP4L_S7LR2
HDMI
8
HDMI_2
For CEC
SIDE_HDMI
HDMI
HDMI_1
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.
470K
R1102
OPT
DSUB_R+
1K
R1147
RGB_PC
22
R1141
RGB_PC-NON_CI_Res
15K
R1107
OPT
+3.3V_Normal
100pF
50V
50V
C1108
NON_CI_CAP_PC_AUDIO
75
R1137
RGB_PC
75
R1133
RGB_PC
SPG09-DB-010
JK1104
RGB_PC
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
10K
R1110
OPT
75
R1135
RGB_PC
+3.3V_Normal
0 . 1 u F
16V
C1129
NON_CI_CAP_RGB_PC
DSUB_G+
100pF
50V
C1107
NON_CI_CAP_PC_AUDIO
100pF
50V
50V
C1121
OPT
RGB_DDC_SDA
15K
R1108
OPT
10K
R1111
OPT
10K
R1104
OPT
DSUB_HSYNC
2.2K
R1140
RGB_PC
DSUB_VSYNC
DSUB_B+
22
R1143
RGB_PC-NON_CI_Res
10K
R1146
RGB_PC
10uF
16V
16V
C1110
OPT
+5V_Normal
22uF
16V
16V
C1109
OPT
470K
R1103
OPT
0 . 1 u F
16V
16V
C1131
OPT
SPDIF_OUT
RGB_DDC_SCL
2.2K
R1139
RGB_PC
18pF
50V
C1127
NON_CI_CAP_RGB_PC
18pF
50V
C1128
NON_CI_CAP_RGB_PC
DSUB_DET
PM_RXD
PM_TXD
0
R1150
0
R1151
68pF
50V
50V
OPT
C1122
68pF
50V
50V
OPT
C1126
0
R1148
OPT
0
R1149
OPT
MMBD6100
D1115
RGB_PC
A2
C
A1
ADUC 20S 02 010L
20V
OPT
D1113
ADUC 20S 02 010L
20V
OPT
D1111
ADUC 20S 02 010L
20V
OPT
D1110
ADUC 20S 02 010L
20V
OPT
D1112
ADUC 20S 02 010L
20V
OPT
D1109
AMOTECH CO., LTD.
5.6V
OPT
D1101
5.6V
OPT
D1114
ADMC 5M 02 200L
5.6V
D1117
OPT
5.6V
OPT
D1116
AMOTECH CO., LTD.
5.6V
OPT
D1102
0
RGB_PC-CI_Res
R1141-*1
0
RGB_PC-CI_Res
R1143-*1
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-PC / SPDIF
SPDIF OPTIC JACK
RGB PC
PC AUDIO
M u l t i O p t f o r C I
22ohm or 0ohm
2 0 1 1 / 0 9 / 2 7
RGB-PC/SPDIF
9
GP4L_S7LR2
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