Read LG 32LE5400 / 32LE5700 / 32LE5750 Service Manual online
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
32/37/42/47LE5400-ZA
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]
C758
104p/16V/1005
C758
104p/16V/1005
R758
103/1005
R758
103/1005
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
C748
OPEN-106p/10V/2012
C748
OPEN-106p/10V/2012
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
C754
OPEN-106p/10V/2012
C754
OPEN-106p/10V/2012
R752
123/1005
R752
123/1005
C753
104p/16V/1005
C753
104p/16V/1005
C746
104p/16V/1005
C746
104p/16V/1005
C747
104p/16V/1005
C747
104p/16V/1005
R754
4990/F/1005
4990/F/1005
R754
4990/F/1005
4990/F/1005
R755
OPEN-000/1005
R755
OPEN-000/1005
R815
103/1005
R815
103/1005
C743
104p/16V/1005
C743
104p/16V/1005
R751
330/1005
R751
330/1005
L741
CIC10P300NC
CIC10P300NC
L741
CIC10P300NC
CIC10P300NC
C757
104p/16V/1005
C757
104p/16V/1005
C755
104p/16V/1005
C755
104p/16V/1005
R809
103/1005
R809
103/1005
R760
4990/F/1005
4990/F/1005
R760
4990/F/1005
4990/F/1005
C750
104p/16V/1005
C750
104p/16V/1005
C759
104p/16V/1005
C759
104p/16V/1005
R811
000/1005
R811
000/1005
C741
104p/16V/1005
C741
104p/16V/1005
C756
104p/16V/1005
C756
104p/16V/1005
C749
104p/16V/1005
C749
104p/16V/1005
C752
104p/16V/1005
C752
104p/16V/1005
R782
000/1005
R782
000/1005
C742
104p/16V/1005
C742
104p/16V/1005
R753
330/1005
R753
330/1005
R814
103/1005
R814
103/1005
C745
104p/16V/1005
C745
104p/16V/1005
R757
103/1005
R757
103/1005
C744
104p/16V/1005
C744
104p/16V/1005
R756
000/1005
R756
000/1005
C760
OPEN-106p/10V/2012
C760
OPEN-106p/10V/2012
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 761 to 770
32/37/42/47LE5400-ZA
EDSAFE_IF_N
EDSAFE_IF_P
DS_AGCI_CTL
DS_AGCT_CTL
AGC_VDDO
AGC_VDDO
BCM_DTT_IF_P
[27]
BCM_DTT_IF_N
[27]
OFDM_AGC [27,28]
R764
000/1005
R764
000/1005
TP766
PCB_TP08
TP766
PCB_TP08
1
C763
OPEN-220p/50V/1005
C763
OPEN-220p/50V/1005
C768
104p/16V/1005
C768
104p/16V/1005
TP763
PCB_TP08
TP763
PCB_TP08
1
TP764
PCB_TP08
TP764
PCB_TP08
1
TP761
PCB_TP08
TP761
PCB_TP08
1
R765
511/1005
511/1005
R765
511/1005
511/1005
R769
OPEN-392/1005
OPEN-392/1005
R769
OPEN-392/1005
OPEN-392/1005
TP762
PCB_TP08
TP762
PCB_TP08
1
C761
104p/16V/1005
C761
104p/16V/1005
R520
202/1005
R520
202/1005
TP767
PCB_TP08
TP767
PCB_TP08
1
Tuner IF Inputs
and Control
and Control
U211D
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Tuner IF Inputs
and Control
and Control
U211D
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
BYP_DS_CLK
Y24
EDSAFE_IF_N
AE28
EDSAFE_IF_P
AE27
DS_AGCI_CTL
AG28
DS_AGCT_CTL
AH28
R762
000/1005
R762
000/1005
TP765
PCB_TP08
TP765
PCB_TP08
1
C764
104p/16V/1005
C764
104p/16V/1005
Transport In/Out
U211L
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
Transport In/Out
U211L
BCM3556FKFSB1G
BCM3556FKFSB1G
BGA704_SKT_SMTBG_BCM3556
PKT0_CLK
D23
PKT0_DATA
C24
PKT0_SYNC
B26
RMX0_CLK
A25
RMX0_DATA
B25
RMX0_SYNC
A26
R770
101/1005
R770
101/1005
C762
OPEN-220p/50V/1005
C762
OPEN-220p/50V/1005
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