Read LG 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 701 to 740
To CI
From CI
32/42LD570-ZB
CI_A12
nCI_WAIT
CI_MDI7
CI_MDO4
CI_MDI0
nCI_CD2A
CI_D6
CI_A0
CI_MDI3
CI_MDI2
CI_MDO2
CI_MDO3
CI_MOSTRT
CI_MDI4
CI_D0
CI_A13
CI_A2
CI_MDO7
CI_A1
CI_RESET
CI_A6
nCI_IOWR
CI_D1
CI_A11
nCI_WE
CI_MDI5
nCI_CD1A
CI_A8
CI_MDI6
CI_D3
CI_D4
CI_D4
CI_A5
CI_D5
CI_A4
CI_A9
nCI_OE
CI_A3
CI_MDO5
CI_MDI1
CI_MDO6
CI_D7
CI_MCLKI
CI_A10
nCI_IRQA
CI_MISTRT
CI_A7
CI_A14
CI_MCLKO
CI_D2
CI_MIVAL
nCI_CE1
CI_MDO1
CI_MDO0
nCI_IORD
CI_MOVAL
nCI_OE
nCI_IORD
nCI_IOWR
nCI_IOWR
nCI_CE1
nCI_WE
nCI_IRQA
nCI_CD1A
nCI_CD2A
nCI_CD2A
nCI_WAIT
CI_RESET
EBI_ADD6
EBI_ADD1
EBI_ADD7
EBI_ADD5
EBI_ADD3
EBI_ADD4
EBI_ADD0
EBI_ADD2
EBI_ADD10
EBI_ADD12
EBI_ADD13
EBI_ADD8
EBI_ADD11
EBI_ADD9
EBI_WE1b
EBI_CS0b
EBI_RWb
nCI_WAIT
EBI_CLK_OUT
EBI_CLK_IN
EBI_CLK_IN
CI_MIVAL
CI_MISTRT
CI_MCLKI
CI_MISTRT
CI_MCLKI
CI_MOSTRT
CHIP2CI_MOVAL
CHIP2CI_MCLKO
CHIP2CI_MOSTRT
CI_MCLKO
CI_MCLKO_BUFF
CHIP2CI_MDO1
CHIP2CI_MDO7
CHIP2CI_MDO3
CHIP2CI_MDO5
CHIP2CI_MDO2
CHIP2CI_MDO4
CHIP2CI_MOVAL
CHIP2CI_MDO0
CHIP2CI_MCLKO
CHIP2CI_MOSTRT
CHIP2CI_MDO6
EBI_ADD14
CI2CHIP_MDI7
CI2CHIP_MDI4
CI2CHIP_MIVAL
CI2CHIP_MDI3
CI2CHIP_MDI5
CI2CHIP_MDI1
CI2CHIP_MDI6
CI2CHIP_MDI2
CI2CHIP_MDI0
CI2CHIP_MISTRT
CI_MCLKO_BUFF
CI2CHIP_MIVAL
CI2CHIP_MISTRT
CI2CHIP_MCLKI
CI2CHIP_MISTRT
CI2CHIP_MCLKI
CI_MOVAL
CI_MOSTRT
CI_MOSTRT
CHIP2CI_MDO1
CHIP2CI_MDO7
CHIP2CI_MDO3
CHIP2CI_MDO5
CHIP2CI_MDO2
CHIP2CI_MDO4
CHIP2CI_MDO0
CHIP2CI_MDO6
CI_MDI5
CI_MDI4
CI_MDI4
CI_MDI6
CI_MDI7
CI_MDI1
CI_MDI2
CI_MDI3
CI_MDI0
CI_MDO5
CI_MDO2
CI_MDO6
CI_MDO0
CI_MDO3
CI_MDO3
CI_MDO1
CI_MDO7
CI_MDO4
CI2CHIP_MDI7
CI2CHIP_MDI4
CI2CHIP_MDI3
CI2CHIP_MDI5
CI2CHIP_MDI1
CI2CHIP_MDI6
CI2CHIP_MDI2
CI2CHIP_MDI0
EBI_ADD14
EBI_ADD6
EBI_ADD1
EBI_ADD7
EBI_ADD5
EBI_ADD3
EBI_ADD4
EBI_ADD0
EBI_ADD2
EBI_ADD10
EBI_ADD12
EBI_ADD8
EBI_ADD8
EBI_ADD11
EBI_ADD9
EBI_ADD13
CI_A14
CI_A6
CI_A1
CI_A7
CI_A5
CI_A3
CI_A4
CI_A0
CI_A2
CI_A10
CI_A12
CI_A8
CI_A8
CI_A11
CI_A9
CI_A13
EBI_CS0b
EBI_WE1b
nCI_IMPACK
nCI_IMPACK
EBI_CS0b
EBI_RWb
EBI_CS0b
NAND_DATA2
NAND_DATA4
NAND_DATA5
NAND_DATA5
NAND_DATA0
NAND_DATA6
NAND_DATA3
NAND_DATA7
NAND_DATA1
CI_D0
CI_D5
CI_D7
CI_D4
CI_D3
CI_D6
CI_D2
CI_D1
nCI_CE1
nCI_WE
nCI_IOWR
nCI_IORD
nCI_OE
+CI_VCC
+CI_VCC
+CI_VCC
+CI_VCC
+CI_VCC
D3V3_BCM3556
5V_CI
D3V3_BCM3556
5V_CI
+CI_VCC
D3V3_BCM3556
D3V3_BCM3556
D3V3_BCM3556
5V
nCI_IRQ
[11]
nCI_CD2
[11]
nCI_CD1
[11]
CI_RESET
[11]
CI_POWER
[11]
NAND_DATA[7:0]
[12]
GP40_CI_CE_N
[11]
CI2CHIP_MCLKI
[11]
NAND_ALE
[12]
NAND_REb
[12]
NAND_WEb
[12]
R718
OPEN-103/1005
R718
OPEN-103/1005
JP701
10067972-000LF
10067972-000LF
JP701
10067972-000LF
10067972-000LF
A1
1
A2
2
A3
3
A4
4
A5
5
A6
6
A7
7
A8
8
A9
9
A10
10
A11
11
A12
12
A13
13
A14
14
A15
15
A16
16
A17
17
A18
18
A19
19
A20
20
A21
21
A22
22
A23
23
A24
24
A25
25
A26
26
A27
27
A28
28
A29
29
A30
30
A31
31
A32
32
A33
33
A34
34
A35
35
A36
36
A37
37
A38
38
A39
39
A40
40
A41
41
A42
42
A43
43
A44
44
A45
45
A46
46
A47
47
A48
48
A49
49
A50
50
A51
51
A52
52
A53
53
A54
54
A55
55
A56
56
A57
57
A58
58
A59
59
A60
60
A61
61
A62
62
A63
63
A64
64
A65
65
A66
66
A67
67
A68
68
GND
70
GND
69
N.C
71
N.C
72
GND
73
GND
74
R739
OPEN-000/1005
R739
OPEN-000/1005
R727
332/1005
332/1005
R727
332/1005
332/1005
R732
OPEN-103/1005
R732
OPEN-103/1005
R733
OPEN-000/1005
R733
OPEN-000/1005
R724
103/1005
R724
103/1005
R712
OPEN-103/1005
R712
OPEN-103/1005
C702
104p/16V/1005
C702
104p/16V/1005
R713
OPEN-103/1005
R713
OPEN-103/1005
U702
74LVC245_DHXQFN20U
74LVC245_DHXQFN20U
U702
74LVC245_DHXQFN20U
74LVC245_DHXQFN20U
GND
10
VCC
20
T/R
1
/OE
19
B7
11
B6
12
B5
13
B4
14
B3
15
B2
16
B1
17
B0
18
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
GND_T
21
R716
OPEN-103/1005
R716
OPEN-103/1005
R717
OPEN-103/1005
R717
OPEN-103/1005
PR703
330*4/1005
330*4/1005
PR703
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R734
OPEN-103/1005
R734
OPEN-103/1005
PR709
330*4/1005
330*4/1005
PR709
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R720
103/1005
R720
103/1005
C701
106p/16V/2012
C701
106p/16V/2012
PR702
330*4/1005
330*4/1005
PR702
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
Q701
IRLML6402TRPBF
IRLML6402TRPBF
Q701
IRLML6402TRPBF
IRLML6402TRPBF
2
1
3
R707
OPEN-104/1005
R707
OPEN-104/1005
R736
000/1005
R736
000/1005
U703
74LVC1G125
U703
74LVC1G125
OE
1
INA
2
GND
3
Y
4
VCC
5
R715
OPEN-103/1005
R715
OPEN-103/1005
C706
104p/16V/1005
C706
104p/16V/1005
R706
330/1005
R706
330/1005
R711
330/1005
R711
330/1005
R726
103/1005
R726
103/1005
U701
74LVC244_DHXQFN20U
74LVC244_DHXQFN20U
U701
74LVC244_DHXQFN20U
74LVC244_DHXQFN20U
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
+5V
20
DGND
10
GND_T
21
Q702
MMBT4401
MMBT4401
Q702
MMBT4401
MMBT4401
1
2
3
R730
330/1005
R730
330/1005
R701
000/1005
R701
000/1005
PR708
330*4/1005
330*4/1005
PR708
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R723
104/1005
R723
104/1005
PR704
330*4/1005
330*4/1005
PR704
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
PR711
330*4/1005
330*4/1005
PR711
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R719
103/1005
R719
103/1005
C703
104p/16V/1005
C703
104p/16V/1005
PR705
330*4/1005
330*4/1005
PR705
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R714
OPEN-103/1005
R714
OPEN-103/1005
R702
121/5025
R702
121/5025
C709
104p/16V/1005
C709
104p/16V/1005
R709
330/1005
R709
330/1005
PR701
330*4/1005
330*4/1005
PR701
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R728
330/1005
R728
330/1005
C704
104p/16V/1005
C704
104p/16V/1005
R725
103/1005
R725
103/1005
PR706
330*4/1005
330*4/1005
PR706
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
C710
104p/16V/1005
C710
104p/16V/1005
R729
330/1005
R729
330/1005
R708
103/1005
R708
103/1005
C707
104p/16V/1005
C707
104p/16V/1005
R710
330/1005
R710
330/1005
R705
330/1005
R705
330/1005
DVB-CI
U211U
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
DVB-CI
U211U
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
CHIP2POD_MOSTRT/POD_EBI_ADDR17
C28
CHIP2POD_MDO6/POD_EBI_ADDR24
F23
CHIP2POD_MDO4/POD_EBI_ADDR22
A27
CHIP2POD_MDO0/POD_EBI_ADDR18
C27
POD2CHIP_MDI7/POD_PKT5P_DATA_7
D26
POD2CHIP_MDI2/POD_PKT5P_DATA_2
C25
CHIP2POD_MDO3/POD_EBI_ADDR21
B27
CHIP2POD_MCLKO/POD_EBI_ADDR15
F25
POD2CHIP_MDI6/POD_PKT5P_DATA_6
D27
POD2CHIP_MDI1/POD_PKT5P_DATA_1
D24
CHIP2POD_MOVAL/POD_EBI_ADDR16
A28
CHIP2POD_MDO7/POD_EBI_ADDR25
E25
CHIP2POD_MDO5/POD_EBI_ADDR23
F24
CHIP2POD_MDO1/POD_EBI_ADDR19
C26
CHIP2POD_MDO2/POD_EBI_ADDR20
B28
POD2CHIP_MIVAL/PKT2_VALID/POD_PKT5P_VALID
E24
POD2CHIP_MDI5/POD_PKT5P_DATA_5
D28
POD2CHIP_MDI0/PKT2_DATA/POD_PKT5P_DATA_0
D25
POD2CHIP_MISTRT/PKT2_SYNC/POD_PKT5P_SYNC
E23
POD2CHIP_MDI4/POD_PKT5P_DATA_4
E26
POD2CHIP_MCLKI/POD_EBI_ADDR14/POD_PKT5P_CLKPKT2_CLK
G23
POD2CHIP_MDI3/POD_PKT5P_DATA_3
E27
EBI_ADDR3
J23
EBI_ADDR4
J24
EBI_ADDR5
J25
EBI_ADDR1
H24
EBI_ADDR0
H23
EBI_ADDR6
F26
EBI_ADDR13
H27
EBI_ADDR12
G26
EBI_ADDR11
J27
EBI_ADDR10
J28
EBI_ADDR7
F27
EBI_ADDR2
H25
EBI_CLK_OUT
G28
EBI_WE1B
H26
EBI_ADDR9
J26
EBI_ADDR8
H28
EBI_RWb
K23
EBI_CS0B
G25
EBI_CLK_IN
G27
EBI_TAB
G24
R737
330/1005
R737
330/1005
R735
OPEN-000/1005
R735
OPEN-000/1005
R722
102/1005
R722
102/1005
R731
103/1005
R731
103/1005
R703
103/1005
R703
103/1005
PR707
330*4/1005
330*4/1005
PR707
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
R738
000/1005
R738
000/1005
R721
752/1005
R721
752/1005
R704
330/1005
R704
330/1005
PR710
330*4/1005
330*4/1005
PR710
330*4/1005
330*4/1005
1
8
2
7
3
6
4
5
C708
104p/16V/1005
C708
104p/16V/1005
C705
225p/16V
C705
225p/16V
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TDA9997 4:1 HDMI Switch
All location are from 741 to 760
HDMI1
HDMI2
HDMI3
HDMI4
32/42LD570-ZB
AHDMI_SDA
AHDMI_SCL
AHDMI_SCL
ATX0+
ATX2+
ATX0-
ATXC-
ATX1+
ATXC+
ATX1-
ATX2-
ATX1+
ATXC+
ATX2-
ATX1-
ATXC-
ATX2+
AHDMI_SCL
AHDMI_SDA
AHDMI_SDA
ATX0+
ATX0-
ATX0-
INT#
AHDMI_SCL
AHDMI_SDA
HDMI_INT#
AHDMI_SDA
HDMI_INT#
HDMI_INT#
+3V3H
+3V3H
+3V3H
HDMI_RXVDD
1V8_HDMI_SW
5V_NOR
5V_NOR
DET_PWR
3V3_BCM3556
5V_NOR
2D2-
[35]
1CK+
[35]
1D1-
[35]
1CK-
[35]
2D0+
[35]
1D0+
[35]
1D0-
[35]
1D2+
[35]
2CK-
[35]
2D1+
[35]
2D2+
[35]
2D0-
[35]
2CK+
[35]
1D1+
[35]
2D1-
[35]
1D2-
[35]
D2SDA
[35]
D1SCL
[35]
D2SCL
[35]
D1SDA
[35]
HPD1
[35]
HPD2
[35]
HDMI1VCC
[35]
HDMI2VCC
[35]
PD_RESET [11]
CEC_A
[6,35]
I2C2_SCL [13,38]
I2C2_SDA [13,38]
HDMI_INT# [11]
3D2+
[35]
3D2-
[35]
3D0+
[35]
3D0-
[35]
3D1-
[35]
3CK+
[35]
3CK-
[35]
D3SDA
[35]
3D1+
[35]
HPD3
[35]
D3SCL
[35]
HDMI3VCC
[35]
4D2+
[35]
4D2-
[35]
4D0+
[35]
4D0-
[35]
4D1-
[35]
4CK+
[35]
4CK-
[35]
D4SDA
[35]
4D1+
[35]
HPD4
[35]
D4SCL
[35]
HDMI4VCC
[35]
DDC_SCL
[34]
DDC_SDA
[34]
TDA9997
TDA19997
U741
TDA9997
TDA19997
U741
AUX_5V
25
TEST
27
I2C_SCL
50
I2C_SDA
49
OUT_CN
3
OUT_CP
2
OUT_D1N
97
OUT_D1P
96
OUT_D0N
100
OUT_D0P
99
RXA_CN
13
RXA_CP
14
VSS
1
VDDC_1V8
8
INT_HP_CTRL
53
RXA_HPD
9
R12K
74
OUT_DDC_DAT
6
OUT_DDC_CLK
5
VSS
7
VSS
18
VSS
26
VSS
37
VSS
43
VSS
56
VSS
67
VSS
73
RXA_5V
10
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_D0N
16
RXA_D0P
17
RXA_D1N
19
RXA_D1P
20
RXA_D2N
22
RXA_D2P
23
RXB_HPD
28
RXB_5V
29
RXB_DDC_DAT
30
RXB_DDC_CLK
31
RXB_CN
32
RXB_CP
33
RXB_D0N
35
RXB_D0P
36
RXB_D1N
38
RXB_D1P
39
RXB_D2N
41
RXB_D2P
42
RXC_HPD
58
RXC_5V
59
RXC_DDC_DAT
60
RXC_DDC_CLK
61
RXC_CN
62
RXC_CP
63
RXC_D0N
65
RXC_D0P
66
RXC_D1N
68
RXC_D1P
69
RXC_D2N
71
RXC_D2P
72
RXD_HPD
76
RXD_5V
77
RXD_DDC_DAT
78
RXD_DDC_CLK
79
RXD_CN
80
RXD_CP
81
RXD_D0N
83
RXD_D0P
84
RXD_D1N
86
RXD_D1P
87
RXD_D2N
89
RXD_D2P
90
OUT_D2N
94
OUT_D2P
93
CEC
57
RXE_DDC_CLK
51
RXE_DDC_DAT
52
CDEC_STBY
54
CDEC_DDC
44
MODE
47
PD
48
VSS
85
VSS
92
VSS
98
VDDC_1V8
24
VDDC_1V8
45
VDDH_1V8
75
VDDC_1V8
91
VDDC_1V8
95
VDDO_3V3
4
VDDH_3V3
15
VDDH_3V3
21
VDDH_3V3
34
VDDH_3V3
40
VDDC_3V3
46
VDDH_3V3
64
VDDH_3V3
70
VDDH_3V3
82
VDDH_3V3
88
VDDS_3V3
55
R759
103/1005
R759
103/1005
C754
OPEN-106p/10V/2012
C754
OPEN-106p/10V/2012
R752
123/1005
R752
123/1005
R760
4990/F/1005
4990/F/1005
R760
4990/F/1005
4990/F/1005
C750
104p/16V/1005
C750
104p/16V/1005
C743
104p/16V/1005
C743
104p/16V/1005
R782
000/1005
R782
000/1005
R814
103/1005
R814
103/1005
C760
OPEN-106p/10V/2012
C760
OPEN-106p/10V/2012
C748
OPEN-106p/10V/2012
C748
OPEN-106p/10V/2012
C753
104p/16V/1005
C753
104p/16V/1005
L741
CIC10P300NC
CIC10P300NC
L741
CIC10P300NC
CIC10P300NC
R756
000/1005
R756
000/1005
C742
104p/16V/1005
C742
104p/16V/1005
C747
104p/16V/1005
C747
104p/16V/1005
R751
330/1005
R751
330/1005
C757
104p/16V/1005
C757
104p/16V/1005
R811
000/1005
R811
000/1005
R753
330/1005
R753
330/1005
C758
104p/16V/1005
C758
104p/16V/1005
HDMI
U211G
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
HDMI
U211G
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
HDMI_RX_0_CEC_DAT
AG1
HDMI_RX_0_CLK_N
AC1
HDMI_RX_0_CLK_P
AC2
HDMI_RX_0_DATA0_N
AD1
HDMI_RX_0_DATA0_P
AD2
HDMI_RX_0_DATA1_N
AE1
HDMI_RX_0_DATA1_P
AE2
HDMI_RX_0_DATA2_N
AF1
HDMI_RX_0_DATA2_P
AF2
HDMI_RX_0_DDC_SCL
AB3
HDMI_RX_0_DDC_SDA
Y6
HDMI_RX_0_HTPLG_IN
AA6
HDMI_RX_0_HTPLG_OUT
AA5
HDMI_RX_0_RESREF
AC4
HDMI_RX_1_DATA2_P
AB1
HDMI_RX_1_DATA2_N
AB2
HDMI_RX_1_DATA1_P
AA1
HDMI_RX_1_DATA1_N
AA2
HDMI_RX_1_DATA0_P
Y2
HDMI_RX_1_DATA0_N
Y1
HDMI_RX_1_CLK_P
W3
HDMI_RX_1_CLK_N
W2
HDMI_RX_1_CEC_DAT
AA3
HDMI_RX_1_DDC_SCL
V5
HDMI_RX_1_DDC_SDA
V3
HDMI_RX_1_HTPLG_IN
V4
HDMI_RX_1_HTPLG_OUT
U6
HDMI_RX_1_RESREF
W4
R810
103/1005
R810
103/1005
C751
104p/16V/1005
C751
104p/16V/1005
C746
104p/16V/1005
C746
104p/16V/1005
C759
104p/16V/1005
C759
104p/16V/1005
R815
103/1005
R815
103/1005
C755
104p/16V/1005
C755
104p/16V/1005
C741
104p/16V/1005
C741
104p/16V/1005
C745
104p/16V/1005
C745
104p/16V/1005
R758
103/1005
R758
103/1005
R754
4990/F/1005
4990/F/1005
R754
4990/F/1005
4990/F/1005
R757
103/1005
R757
103/1005
C756
104p/16V/1005
C756
104p/16V/1005
R809
103/1005
R809
103/1005
R755
OPEN-000/1005
R755
OPEN-000/1005
C749
104p/16V/1005
C749
104p/16V/1005
C752
104p/16V/1005
C752
104p/16V/1005
C744
104p/16V/1005
C744
104p/16V/1005
Click on the first or last page to see other 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) service manuals if exist.