LG 42LT560E-CA (CHASSIS:LC2EC) 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.
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
R888
2.7K
5V_HDMI_1
R806
10K
D1-_HDMI4
CEC_REMOTE_S7
5V_HDMI_4
D1-_HDMI2
R804
1.8K
R830
10K
D2+_HDMI2
R855
100
100
CK+_HDMI2
R889
2.7K
HDMI_2
R807
10K
HDMI_2
D2-_HDMI4
CK-_HDMI2
C802
0.1uF
16V
0.1uF
16V
NON_CI_CAP
DDC_SDA_4
HDMI_CEC
R895
1K
HDMI_2
D2-_HDMI2
D2-_HDMI1
HPD2
C801
0.1uF
16V
0.1uF
16V
NON_CI_CAP_HDMI_2
5V_HDMI_2
CK-_HDMI1
DDC_SDA_1
+5V_Normal
HDMI_CEC
R896
1K
DDC_SCL_4
D1-_HDMI1
CK+_HDMI4
R808
10K
HDMI_SIDE
R862
10K
HDMI_SIDE
R837
1.8K
HDMI_SIDE
DDC_SCL_2
JK801
EAG59023302
HDMI_2_Normal
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
R803
1.8K
HDMI_2
R802
3.3K
+5V_Normal
DDC_SDA_2
HDMI_CEC
HPD1
JK802
EAG59023302
HDMI_1_Normal
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
R884
2.7K
JK803
EAG62611201
HDMI_SIDE
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
R828
10K
HDMI_2
R885
2.7K
HDMI_2
R835
3.3K
HDMI_SIDE
D1+_HDMI1
DDC_SCL_4
C803
0.1uF
16V
0.1uF
16V
NON_CI_CAP_HDMI_SIDE
5V_HDMI_1
D1+_HDMI4
CK+_HDMI1
R897
1K
HDMI_SIDE
D2+_HDMI4
R801
3.3K
HDMI_2
R887
2.7K
HDMI_SIDE
R891
2.7K
HDMI_SIDE
Q802
MMBT3904(NXP)
E
B
C
Q801
MMBT3904(NXP)
HDMI_2
E
B
C
Q803
MMBT3904(NXP)
HDMI_SIDE
E
B
C
D821
MMBD6100
A
2
C
A
1
D822
MMBD6100
HDMI_2
A
2
C
A
1
D824
MMBD6100
HDMI_SIDE
A
2
C
A
1
D811
OPT
D801
OPT
D802
OPT
JK803-*1
51U019S-312HFN-E-R-E-LG
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
R805
0
HDMI1_ARC
HDMI_ARC
JK801-*1
YKF45-7054V
HDMI_2_BDP_Model
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
JK802-*1
YKF45-7054V
HDMI_1_BDP_Model
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
2011.10.04
GP4L_S7LR2
HDMI
8
HDMI_2
For CEC
SIDE_HDMI
HDMI
HDMI_1
For BDP In-Packing Model
- EMI Gasket Touch Jack
Fiber Optic
F
i
b
e
r
O
p
t
i
c
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.
RGB-PC/SPDIF/RS232C
2012/02/01
9
GP4L_S7LR2
R1102
470K
470K
PC_AUDIO
DSUB_R+
R1147
1K
1K
RGB_PC
R1107
15K
15K
PC_AUDIO
+3.3V_Normal
C1108
100pF
50V
50V
NON_CI_CAP_PC_AUDIO
R1137
75
RGB_PC
R1133
75
75
RGB_PC
JK1104
SPG09-DB-010
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
JK1102
PEJ027-04
PC_AUDIO
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R1110
10K
PC_AUDIO
R1135
75
75
RGB_PC
PC_L_IN
+3.3V_Normal
C1129
0.1uF
16V
NON_CI_CAP_RGB_PC
DSUB_G+
C1107
100pF
50V
NON_CI_CAP_PC_AUDIO
C1121
100pF
50V
100pF
50V
SPDIF_OPTIC
RGB_DDC_SDA
R1108
15K
15K
PC_AUDIO
R1111
10K
10K
PC_AUDIO
R1104
10K
OPT
DSUB_HSYNC
R1140
2.2K
2.2K
RGB_PC
DSUB_VSYNC
DSUB_B+
R1146
10K
10K
RGB_PC
C1110
10uF
16V
16V
OPT
+5V_Normal
C1109
22uF
16V
22uF
16V
OPT
R1103
470K
470K
PC_AUDIO
C1131
0.1uF
16V
0.1uF
16V
SPDIF_OPTIC
SPDIF_OUT
PC_R_IN
RGB_DDC_SCL
R1139
2.2K
RGB_PC
C1127
18pF
50V
NON_CI_CAP_RGB_PC
C1128
18pF
18pF
50V
NON_CI_CAP_RGB_PC
DSUB_DET
PM_RXD
PM_TXD
R1150
0
R1151
0
C1122
68pF
50V
68pF
50V
OPT
C1126
68pF
50V
68pF
50V
OPT
R1148
0
OPT
R1149
0
OPT
D1115
MMBD6100
RGB_PC
A2
C
A1
D1113
20V
20V
OPT
ADUC 20S 02 010L
D1111
20V
20V
OPT
ADUC 20S 02 010L
D1110
20V
20V
OPT
ADUC 20S 02 010L
D1112
20V
20V
OPT
ADUC 20S 02 010L
D1109
20V
OPT
ADUC 20S 02 010L
D1101
5.6V
OPT
AMOTECH CO., LTD.
D1114
5.6V
5.6V
OPT
D1117
5.6V
OPT
ADMC 5M 02 200L
D1116
5.6V
5.6V
OPT
D1102
5.6V
OPT
AMOTECH CO., LTD.
JK1103
JST1223-001
SPDIF_OPTIC_Solteam
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
JK1103-*1
2F01TC1-CLM97-4F
SPDIF_OPTIC_Foxconn
3
VIN
2
VCC
1
GND
4
S
H
I
E
L
D
JK1105
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
IR_OUT
JP1104
+3.5V_ST
JP1105
C1106
0.33uF
PM_RXD
R1101
1K
1K
PM_TXD
R1105
100
100
D1104
20V
20V
OPT
C1103
0.1uF
C1101
0.1uF
D1103
20V
OPT
D1105
50V
BAP70-02
R1106
100
100
JP1103
IC1100
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
C1105
0.1uF
0.1uF
C1102
0.1uF
C1104
0.1uF
+3.5V_ST
5.15 Mstar Circuit Application
RGB-PC & PC Audio / SPDIF / RS232C
SPDIF OPTIC JACK
RGB PC
PC AUDIO
RS232C
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.
EXT_SPK
2011/08/13
10
GP4L_S7LR2
R1545
4.7K
EXT_SPK
EXT_AMP_MUTE
EXT_AMP_L
R1523
470K
OPT
EXT_AMP_L_IN
R1537
1K
EXT_SPK
IC2800
AS324MTR-E1
OP_AMP_BCD
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
C1520
10uF
EXT_SPK
C1516
330pF
EXT_SPK
+3.5V_ST
C1513
33pF
EXT_SPK
Q2800
MMBT3904(NXP)
EXT_SPK
E
B
C
R1546
100
OPT
R1517
10K
EXT_SPK
R1540
1K
EXT_SPK
R1543
10K
OPT
R1541
3.3K
3.3K
EXT_SPK
R1524
2.2K
EXT_SPK
C1522
1uF
EXT_SPK
R1544
100
EXT_SPK
R1542
1K
EXT_SPK
EXT_SPK_R-
009:X24
EXT_SPK_L+
EXT_AMP_L_IN
002:V11
+5V_SUB_AMP
R1525
5.6K
EXT_SPK
R1536
1K
EXT_SPK
R1539
100
EXT_SPK
C1514
33pF
EXT_SPK
C1519
10uF
EXT_SPK
EXT_AMP_R_IN
002:V11
IC1501
TPA6011A4PWPRG4
EXT_SPK
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+
R1528
2.2K
EXT_SPK
EXT_AMP_R_IN
R1516
33K
EXT_SPK
EXT_SPK_R+
C1515
330pF
EXT_SPK
R1531
220K
EXT_SPK
R1518
10K
EXT_SPK
C1524
1uF 25V
EXT_SPK_POP_1UF
EXT_SPK_L-
009:X24
C1523
0.1uF
0.1uF
EXT_SPK
C1521
1uF
EXT_SPK
R1519
33K
EXT_SPK
R1526
5.6K
EXT_SPK
EXT_AMP_R
C1524-*1
100pF
50V
EXT_SPK_POP_100PF
R1530
220K
EXT_SPK
R1527
470K
OPT
R1538
0
EXT_SPK
R1547
100
EXT_SPK
IC2800-*2
LM324D
OP_AMP_ON SEMI
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
VEE/GND
12
IN4+
13
IN4-
14
OUT4
IC2800-*1
SN324
OP_AMP_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
+12V/+15V
L1530
CIS21J121
C1530
0.01uF
50V
0.01uF
50V
EXTERNAL SPK
EXT SPK BLOCK
Close to IC
EXT SPK AMP.
EXT SPK AMP.
CLOSE TO MSTAR
Close to AMP IC
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.
LVDS_LARGE
2012/01/20
11
GP4L_S7LR2
RXA4+
C701
10uF
16V
10uF
16V
OPT
RXB1-
RXA3-
RXA0+
RXB3-
PANEL_VCC
RXA2+
C709
1000pF
50V
1000pF
50V
OPT
R711
10K
10K
OPT
RXA0-
R709
10K
10K
AUO_GND
RXA0+
RXB4-
RXA1+
RXA0-
RXACK-
R713
0
HD_GND_2pin
RXA2-
RXACK+
C702
1000pF
50V
1000pF
50V
OPT
C700
10uF
16V
10uF
16V
OPT
RXA1-
P703
FI-RE51S-HF-J-R1500
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
R712
3.3K
3.3K
OPT
+3.3V_Normal
C703
0.1uF
16V
0.1uF
16V
HD
RXA1+
RXB1+
RXB0-
RXACK-
RXA2+
P705
FF10001-30
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
RXA2-
PANEL_VCC
RXA4-
RXACK+
RXB0+
RXA1-
RXA3-
C710
0.1uF
16V
0.1uF
16V
FHD
RXA3+
RXB4+
RXBCK-
RXB3+
RXA3+
RXB2+
RXB2-
RXBCK+
R705
3.3K
3.3K
OPT
R710
10K
OPT
+3.3V_Normal
R706
0
PSU_T120_LGD
PWM_DIM
OPC&SCANNING_CTRL
R703
3.3K
3.3K
OPT
+3.3V_Normal
R704
10K
42_AUO_CCFL
L702
70-ohm
FHD
L701
BLM18SG700TN1D
70-ohm
HD
AUO_GND/LGD_NC
LVDS_SEL
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
(For HD 60Hz_Normal)
LVDS for large inch
[51Pin LVDS Connector]
(For FHD 60Hz)
(For FHD 60Hz)
RXB3-
RXA4-
RXA0+
RXB4-
RXB1+
RXB1+
RXA4+
RXB3-
RXA4+
RXA2-
RXB3+
RXB2+
MIRROR
FOR FHD REVERSE(8bit)
RXA0+
RXA3-
RXB0-
RXA2+
RXACK-
RXA1+
RXA4-
RXB1+
RXB3-
RXA2+
RXB2-
RXB4+
RXB3-
RXB0+
MIRROR
RXB3+
RXB2-
RXBCK+
RXACK-
RXB3+
RXB1+
RXA1+
RXA0-
RXB2-
RXB4+
RXA2+
RXA2+
RXA4+
RXB1-
RXB0-
RXA3+
RXA0-
RXB4-
RXBCK-
RXB1-
RXA1-
RXA4-
RXA3-
RXA1+
RXA0-
RXA4-
RXB2+
RXA2-
RXB4-
RXA3-
RXACK+
RXA4+
RXB1-
RXB3+
RXA4-
RXB1-
Pol-change
Shift
RXB2-
RXA2+
RXB4+
RXACK-
RXA1-
RXB4+
RXB0+
RXB3-
RXA1-
RXA0+
RXA3-
RXBCK+
RXA0-
RXB0-
RXB1+
RXA0+
RXBCK+
RXA0-
RXBCK+
RXACK-
RXA2-
RXA4+
RXACK+
RXA2-
RXB0-
RXB1-
RXB3+
RXBCK+
RXB3-
RXB0-
RXB2+
RXB0-
RXB2-
RXA3+
RXACK-
RXB0+
RXB2+
RXA3+
RXB0+
RXA1-
RXA4-
RXB4+
RXA2-
RXA2+
RXA0+
RXB1-
RXB2-
RXA3+
RXBCK+
RXB4-
RXB2+
RXA3+
RXB4-
RXB2+
RXBCK-
RXA1-
RXA0+
Change in S7LR
RXBCK-
RXA4+
Pol-change
RXA0-
RXB3-
RXB4-
RXACK+
RXB0+
RXB4+
RXBCK-
RXACK+
RXB0+
RXA3-
RXA3+
Change in S7LR
RXBCK-
RXA3-
RXBCK-
RXACK+
RXA4-
RXB0-
RXACK-
RXA1+
RXACK-
RXB1+
RXA1-
RXA3+
RXA2-
RXB4-
RXA3-
RXA0-
RXB1-
RXBCK-
RXBCK+
RXA1+
RXB3+
RXB3+
RXA1-
RXB2-
RXB1+
RXA2-
RXB4+
RXACK+
RXA0+
RXA1+
RXA4+
FOR FHD REVERSE(10bit)
RXB2+
RXB0+
RXA1+
RXACK+
RXA2+
LVDS_SEL
SCANNING_EN
Click on the first or last page to see other 42LT560E-CA (CHASSIS:LC2EC) service manuals if exist.