Read LG 42LF7300 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+3V3_A
+3V3_A
+1V2
+1V2
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-11
10
DOUGLAS[POWER]
LGE HD T+C
LF7300
11
43
Wednesday, April 15, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-11
10
DOUGLAS[POWER]
LGE HD T+C
LF7300
11
43
Wednesday, April 15, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-11
10
DOUGLAS[POWER]
LGE HD T+C
LF7300
11
43
Wednesday, April 15, 2009
C172
104p/16V/1005
C172
104p/16V/1005
C171
104p/16V/1005
C171
104p/16V/1005
C184
104p/16V/1005
C184
104p/16V/1005
C170
104p/16V/1005
C170
104p/16V/1005
C186
104p/16V/1005
C186
104p/16V/1005
C179
105p/16V/1005
C179
105p/16V/1005
C163
105p/16V/1005
C163
105p/16V/1005
C175
104p/16V/1005
C175
104p/16V/1005
C176
226p/6.3V/2012
C176
226p/6.3V/2012
C173
104p/16V/1005
C173
104p/16V/1005
C185
104p/16V/1005
C185
104p/16V/1005
C178
105p/16V/1005
C178
105p/16V/1005
C169
104p/16V/1005
C169
104p/16V/1005
C189
104p/16V/1005
C189
104p/16V/1005
C188
104p/16V/1005
C188
104p/16V/1005
U102K
FLI10620H
FLI10620H
U102K
FLI10620H
FLI10620H
CVSS
L13
CVSS
L14
CVSS
L15
CVSS
L16
CVDD12
L17
CVSS
M13
CVSS
M14
CVSS
M15
CVSS
M16
CVSS
N11
CVSS
N12
CVSS
N13
CVSS
N14
CVSS
N15
CVSS
N16
CVSS
N17
CVSS
N18
CVSS
N19
CVSS
P11
CVSS
P12
CVSS
P13
CVSS
P14
CVSS
P15
CVSS
P16
CVSS
P17
CVSS
P18
CVSS
P19
CVSS
R11
CVSS
R12
CVSS
R13
CVSS
R14
CVSS
R15
CVSS
R16
CVSS
R17
CVSS
R18
CVSS
R19
CVSS
T11
CVSS
T12
CVSS
T13
CVSS
T14
CVSS
T15
CVSS
T16
CVSS
T17
CVSS
T18
CVSS
T19
CVSS
U11
CVSS
U12
CVSS
U13
CVSS
U14
CVSS
U15
CVSS
U16
CVSS
U17
CVSS
U18
CVSS
U19
CVSS
V14
CVSS
V15
CVSS
V16
CVSS
V17
CVDD12
W13
CVSS
W14
CVSS
W15
CVSS
W16
CVSS
W17
CVDD12
L11
CVDD12
L12
CVDD12
L18
CVDD12
L19
CVDD12
M11
CVDD12
M12
CVDD12
M17
CVDD12
M18
CVDD12
M19
CVDD12
V11
CVDD12
V12
CVDD12
V13
CVDD12
V18
CVDD12
V19
CVDD12
W11
CVDD12
W12
CVDD12
W18
CVDD12
W19
IOVDD33
F12
IOVDD33
F13
IOVDD33
F14
IOVDD33
F15
IOVDD33
F16
IOVDD33
F18
IOVDD33
F19
IOVDD33
U6
IOVDD33
V6
IOVDD33
Y6
IOVDD33
AA6
IOVDD33
AB6
IOVDD33
AD8
IOVDD33
AD10
IOVDD33
AD11
IOVDD33
AD12
IOVDD33
AD14
IOVDD33
AD16
IOVDD33
AD17
IOVDD33
AD18
C162
226p/6.3V/2012
C162
226p/6.3V/2012
C180
105p/16V/1005
C180
105p/16V/1005
C166
105p/16V/1005
C166
105p/16V/1005
C165
105p/16V/1005
C165
105p/16V/1005
C177
105p/16V/1005
C177
105p/16V/1005
C174
104p/16V/1005
C174
104p/16V/1005
C182
104p/16V/1005
C182
104p/16V/1005
C167
104p/16V/1005
C167
104p/16V/1005
C187
104p/16V/1005
C187
104p/16V/1005
C181
104p/16V/1005
C181
104p/16V/1005
C168
104p/16V/1005
C168
104p/16V/1005
C164
105p/16V/1005
C164
105p/16V/1005
C183
104p/16V/1005
C183
104p/16V/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AHDMI_SCL
AHDMI_SDA
AHDMI_SCL
AHDMI_SDA
AHPD
AHPD
ATX0+
ATX1+
ATX0-
ATXC+
ATX2-
ATX1-
ATXC-
ATX2+
AHDMI_SCL
AHDMI_SDA
AHPD
ATX0+
ATX1+
ATX0-
ATXC-
ATXC+
ATXC+
ATX2-
ATX1-
ATX2+
+1V2
+3V3_A
+3V3H
+1V8H
+3V3H
+1V8H
+3V3H
+5V
+3V3H
2D2-
14
1CK+
14
1D1-
14
1CK-
14
2D0+
14
1D0+
14
1D0-
14
1D2+
14
2CK-
14
2D1+
14
2D2+
14
2D0-
14
3D2+
14
3D2-
14
2CK+
14
1D1+
14
2D1-
14
1D2-
14
D2SDA
14
3D0+
14
3D0-
14
D1SCL
14
3D1-
14
3CK+
14
3CK-
14
D3SDA
14
D2SCL
14
3D1+
14
D1SDA
14
HPD1
14
HPD2
14
HPD3
14
D3SCL
14
FLI_SCL0
2,4,18,20
FLI_SDA0
2,4,18,20
HDMI1VCC
14
HDMI2VCC
14
HDMI3VCC
14
PD_RESET
5
4D2+
14
4D2-
14
4D0+
14
4D0-
14
4D1-
14
4CK+
14
4CK-
14
D4SDA
14
4D1+
14
HPD4
14
D4SCL
14
HDMI4VCC
14
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-12
10
HDMI SWITCH[TDA9996]
LGE HD T+C
LF7300
12
43
Wednesday, April 15, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-12
10
HDMI SWITCH[TDA9996]
LGE HD T+C
LF7300
12
43
Wednesday, April 15, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
LF7300-MAIN-12
10
HDMI SWITCH[TDA9996]
LGE HD T+C
LF7300
12
43
Wednesday, April 15, 2009
TDA9996 4:1 HDMI Switch
C210
106p/16V/2012
C210
106p/16V/2012
C206
104p/16V/1005
C206
104p/16V/1005
L26
BLM18PG121SN1D
BLM18PG121SN1D
L26
BLM18PG121SN1D
BLM18PG121SN1D
C214
104p/16V/1005
C214
104p/16V/1005
C195
103p/50V/1005
C195
103p/50V/1005
R195
330/1005
R195
330/1005
C212
104p/16V/1005
C212
104p/16V/1005
C203
103p/50V/1005
C203
103p/50V/1005
C219
104p/16V/1005
C219
104p/16V/1005
R199
330/1005
R199
330/1005
TP114
PCB_TP08
PCB_TP08
TP114
PCB_TP08
PCB_TP08
1
C204
103p/50V/1005
C204
103p/50V/1005
C211
106p/16V/2012
C211
106p/16V/2012
C197
104p/16V/1005
C197
104p/16V/1005
C209
104p/16V/1005
C209
104p/16V/1005
TP116
PCB_TP10
PCB_TP10
TP116
PCB_TP10
PCB_TP10
1
C223
106p/16V/2012
C223
106p/16V/2012
C194
103p/50V/1005
C194
103p/50V/1005
C196
103p/50V/1005
C196
103p/50V/1005
R204
2490/F/1005
2490/F/1005
R204
2490/F/1005
2490/F/1005
R201
330/1005
R201
330/1005
R190
472/1005
R190
472/1005
C222
104p/16V/1005
C222
104p/16V/1005
C200
104p/16V/1005
C200
104p/16V/1005
C220
104p/16V/1005
C220
104p/16V/1005
U102J
FLI10620H
FLI10620H
U102J
FLI10620H
FLI10620H
DVI_ARXCM
A10
DVI_ARXCP
B10
DVI_ARX0M
A9
DVI_ARX0P
B9
DVI_ARX1M
A8
DVI_ARX1P
B8
DVI_ARX2M
A7
DVI_ARX2P
B7
HDMI_AHPD
B11
HDMI_CEC
A11
2WIRE_S1_SDA
D12
2WIRE_S1_SCL
C12
DVI_BRXCM
A6
DVI_BRXCP
B6
DVI_BRX0M
A5
DVI_BRX0P
B5
DVI_BRX1M
A4
DVI_BRX1P
B4
DVI_BRX2M
A3
DVI_BRX2P
B3
DVI_REXT
D9
HDMI_BHPD
C11
2WIRE_S2_SDA
E11
2WIRE_S2_SCL
D11
HDMI_GNDA
C9
HDMI_GNDA
C8
HDMI_GNDA
C7
HDMI_GNDA
C6
HDMI_GNDA
C5
HDMI_GNDA
A2
HDMI_VDDA33
C4
HDMI_VDDA33
D5
HDMI_VDDA33
D6
HDMI_VDDA33
E6
HDMI_VDD12
D10
HDMI_VDD12
E8
HDMI_VDD12
E9
ADC_VDD12
A1
ADC_VDD12
B2
ADC_VDD12
C3
ADC_GND12
D4
ADC_GND12
E5
ADC_GND12
F6
HDMI_VDDA33
E7
HDMI_VDD12
E10
HDMI_GNDA
C10
HDMI_GNDA
D7
HDMI_GNDA
D8
R198
330/1005
R198
330/1005
C224
106p/16V/2012
C224
106p/16V/2012
R192
472/1005
R192
472/1005
R203
123/1005
R203
123/1005
R200
330/1005
R200
330/1005
R205
121/F/1005
121/F/1005
R205
121/F/1005
121/F/1005
R191
330/1005
R191
330/1005
TP113
PCB_TP08
PCB_TP08
TP113
PCB_TP08
PCB_TP08
1
R188
330/1005
R188
330/1005
C221
104p/16V/1005
C221
104p/16V/1005
L25
BLM18PG121SN1D
BLM18PG121SN1D
L25
BLM18PG121SN1D
BLM18PG121SN1D
C202
104p/16V/1005
C202
104p/16V/1005
C201
104p/16V/1005
C201
104p/16V/1005
R202
330/1005
R202
330/1005
C207
104p/16V/1005
C207
104p/16V/1005
R197
330/1005
R197
330/1005
C205
104p/16V/1005
C205
104p/16V/1005
C208
104p/16V/1005
C208
104p/16V/1005
C225
104p/16V/1005
C225
104p/16V/1005
C199
106p/16V/2012
C199
106p/16V/2012
R194
472/1005
R194
472/1005
TDA9996
TDA9996
U15
TDA9996
TDA9996
U15
NC
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
XTAL_IN
51
XTAL_OUT
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
R206
560/F/1005
560/F/1005
R206
560/F/1005
560/F/1005
TP115
PCB_TP10
PCB_TP10
TP115
PCB_TP10
PCB_TP10
1
R189
330/1005
R189
330/1005
C193
104p/16V/1005
C193
104p/16V/1005
R193
330/1005
R193
330/1005
C198
104p/16V/1005
C198
104p/16V/1005
C217
106p/16V/2012
C217
106p/16V/2012
R196
330/1005
R196
330/1005
C213
104p/16V/1005
C213
104p/16V/1005
C190
106p/16V/2012
C190
106p/16V/2012
C191
104p/16V/1005
C191
104p/16V/1005
C215
104p/16V/1005
C215
104p/16V/1005
U16
LD1117AL-ADJ
LD1117AL-ADJ
U16
LD1117AL-ADJ
LD1117AL-ADJ
VIN
3
ADJ
1
VO
2
TAP
4
C216
104p/16V/1005
C216
104p/16V/1005
C192
104p/16V/1005
C192
104p/16V/1005
C218
104p/16V/1005
C218
104p/16V/1005
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