Samsung Electronics
Schematic Diagram
7-9
OPTICAL SPDIF OUT
PC_IN
HDMI INPUT1
USB
PC_S_IN
HDMI INNER PORT
3
2
1
NORMAL
1
2
3
3
1
MIRROR
SEL1
SEL2
H
H
H
NO SIGNAL
-
-
L
L
2
L
H
L
CONTROL DDC_WP
HDMI INPUT2
1
TP7041
1
TP7040
2
1
0
4
0
7
D
2
1
R7075
2
1
R7074
2
1
2
0
0
7
R
2
1
1
0
0
7
R
D7054
D7053
D7052
D7051
MGND4
MGND3
MGND2
MGND1
4
3
2
1
JA7004
C7101
BD7101
C7100
BD7100
MGND2
MGND1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
1
JA7003
R7003
R7096
R7095
D7014
TP7033
TP7034
TP7036
TP7035
C7035
0
1
0
7
D
B
0
5
0
7
D
3
0
0
7
D
0
1
0
7
D
R7064
R7063
R7062
R7060
R7061
R7058
R7059
R7057
R7032
R7031
R7030
R7033
MGND5
MGND4
MGND3
MGND2
MGND1
9
8
7
6
5
4
3
21
20
2
19
18
17
16
15
14
13
12
11
10
1
JA7002
R7004
1
0
0
7
D
TP7006
D7017
Q7001
R7008
R7006
R7010
4
2
0
7
D
MGND5
MGND4
MGND3
MGND2
MGND1
9
8
7
6
5
4
3
21
20
2
19
18
17
16
15
14
13
12
11
10
1
JA7001
TP7005
D7018
R7007
5
0
0
7
R
9
0
0
7
R
1
2
0
7
D
D7023
D7025
4
0
0
7
C
6
0
0
7
C
R7056
R7055
R7054
R7053
R7052
R7051
R7050
R7049
6
3
0
7
R
8
3
0
7
R
R7048
R7047
TP7016
TP7015
D7002
D7005
R7029
R7028
R7027
C7003
C7005
R7034
R7035
R7037
R7046
TP7014
R7045
TP7013
TP7020
IC7002
TP7019
1
2
0
7
P
T
TP7018
TP7017
IC7001
TP7022
Q7002
9
1
0
7
D
R7093
R7094
Q7004
R7101
R7100
D
4
8
0
7
R
3
8
0
7
R
9
9
0
7
R
8
9
0
7
R
R7086
R7085
9
8
0
7
R
C7037
C7036
4
3
0
7
C
3
3
0
7
C
C7031
C7029
8
2
0
7
C
7
2
0
7
C
9
8
7
4
6
3
6
2
6
1
6
0
6
6
9
5
8
5
7
5
6
5
5
5
4
5
3
5
2
5
1
5
0
5
5
9
4
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
34
33
2
3
1
3
0
3
3
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
2
9
1
8
1
7
1
16
15
14
13
12
11
10
1
IC7005
1
7
0
7
R
0
7
0
7
R
R7080
TP7028
TP7027
R7078
D7038
D7039
Q7003
7
6
5
4
3
2
1
JA7005
1
4
0
7
D
TP7032
2
4
0
7
D
L7002
4
2
0
7
C
6
2
0
7
C
R7091
2
9
0
7
R
0
3
0
7
C
7
9
0
7
R
2
3
0
7
C
TP7030
TP7031
L7001
R7090
TP7009
TP7007
7
2
0
7
D
D7028
D7030
TP7012
BD7004
BD7003
BD7002
D7032
D7034
R7043
R7042
R7041
R7040
R7039
C7007
R7044
R7065
R7066
R7073
R7072
TP7010
D7011
D7012
D7013
R7069
R7068
R7067
TP7023
R7077
C7010
R7076
TP7024 TP7026
IC7003
BD7006
C7009
BD7005
TP7029
C7011
C7012
TP7025
TP7004
C7001
MGND2
MGND1
3
2
1
OP7003
C7002
BD7001
105-15202NF701
HDMI1_5V
DDC_WP2
V
0
4
3
1
R
T
-
9
1
8
5
S
P
U
A5V
KTC3875S-Y
80V
DAN202K-T146
PC_5V
HDMI3_5V
HDMI2_5V
HDMI1_5V
HDMI2_5V
K
N
I
S
_
D
P
H
_
I
M
D
H
HD
1/16W
1/16W
100V
MMBD4148SE
BEAD_CHIP
10KOHM
DEBUG_SCL
BEAD_CHIP
10KOHM
DDC_VCC
A
D
S
_
C
D
D
_
I
M
D
H
-
K
L
C
X
R
_
I
M
D
H
+
K
L
C
X
R
_
I
M
D
H
+
1
X
R
_
I
M
D
H
FGND
100PF
1/10W
0OHM
0OHM
1/10W
DEBUG_SDA
PC_5V
RLZ8.2
W
6
1
/
1
M
H
O
0
0
1
M
H
O
0
0
1
W
6
1
/
1
FGND
RCLAMP0524P.TCT
H
T
G
0
3
C
3
S
D
C
FGND
HDMI
HDMI1_RX0-
10OHM
FGND
16V
10000NF
HDMI1_HPD
0OHM
10V
FGND
FGND
DDC_VCC
FGND
FGND
FGND
FGND
DDC_VCC
FGND
FGND
FGND
B3.3V
FGND
FGND
FGND
DDC_VCC
FGND
FGND
FGND
B5V
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
DDC_VCC
FGND
FGND
FGND
FGND
FGND
A5V
B5V
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
FGND
DDC_VCC
B3.3V
MMBD4148SE
PC_G
75OHM
BEAD_CHIP
BEAD_CHIP
75OHM
2
.
8
Z
L
R
100V
ST24C02M1TR
47ohm
100PF
75OHM
PC_HS
PC_IDENT
HDMI2_RXCLK-
HDMI
DDC_WP
50
KTC3875S-Y
SW_DDC2
1KOHM
SW_DDC1
TMDS351PAG
10uF
10V
10V
10uF
0OHM
0OHM
16V
100nF
10KOHM
22OHM
22OHM
1KOHM
10OHM
1KOHM
M
H
O
0
1
M
H
O
0
F
n
0
0
1
V
6
1
M
H
O
K
0
1
M
H
O
K
0
1
47ohm
47ohm
10KOHM
22OHM
22OHM
100nF
10KOHM
10KOHM
47ohm
47ohm
16V
100nF
16V
100nF
0OHM
0OHM
100nF
16V
F
n
0
0
1
V
6
1
V
6
1
F
n
0
0
1
100nF 16V
10uF
10V
10V
10uF
0OHM
0OHM
0OHM
75OHM
22OHM
75OHM
22OHM
m
h
o
K
2
1
m
h
o
K
2
1
V
0
5
F
P
0
3
3
F
P
0
3
3
V
0
5
16V
100nF
100nF
16V
F
n
6
5
.
0
V
0
5
V
0
5
F
n
6
5
.
0
50V
100PF
50V
50V
10KOHM
10KOHM
47ohm
1KOHM
1KOHM
100OHM
100OHM
RCLAMP0524P.TCT
RCLAMP0524P.TCT
2N7002
RCLAMP0524P.TCT
HDMI_CEC
10OHM
1/16W
MMBD4148SE
1/16W
HDMI1_RX1-
1/16W
10OHM
10OHM
10OHM
HDMI1_RX2-
2N7002
V
8
4
H
T
G
0
3
C
3
S
D
C
UB0112--4F
+
2
X
R
_
1
I
M
D
H
-
2
X
R
_
1
I
M
D
H
+
1
X
R
_
1
I
M
D
H
-
1
X
R
_
1
I
M
D
H
+
0
X
R
_
1
I
M
D
H
-
0
X
R
_
1
I
M
D
H
+
K
L
C
X
R
_
1
I
M
D
H
-
K
L
C
X
R
_
1
I
M
D
H
A
D
S
_
C
D
D
_
1
I
M
D
H
D
P
H
_
1
I
M
D
H
L
C
S
_
C
D
D
_
1
I
M
D
H
BEAD_CHIP
BEAD_CHIP
MMBD4148SE
2
.
8
Z
L
R
HDMI3_DDC_SDA
HDMI1_DDC_SCL
8.2V
ST24C02M1TR
HDMI3_HPD
V
8
4
HDMI1_DDC_SDA
1/16W
USB_DP
USB_DN
RCLAMP0504F
P
I
H
C
_
D
A
E
B
V
2
.
6
B
2
V
6
Z
L
T
HDMI2_DDC_SCL
HDMI2_DDC_SDA
HDMI2_IDENT
HDMI2_HPD
DDC_WP
H
T
G
0
3
C
3
S
D
C
V
8
4
H
T
G
0
3
C
3
S
D
C
10OHM 1/16W
10OHM 1/16W
10OHM 1/16W
10OHM 1/16W
10OHM 1/16W
1/16W
10OHM
10OHM 1/16W
1/16W
10OHM
HD
HD
HDMI2_RX2-
HDMI2_RX1-
HD
HDMI2_RX0-
4.7KOHM
1/16W
DC1R019WBB
V
8
4
H
T
G
0
3
C
3
S
D
C
6.2V
TLZ6V2B
V
8
4
TLZ6V2B
6.2V
2
.
8
Z
L
R
V
2
.
8
100V
MMBD4148SE
100V
V
0
1
F
N
0
0
0
0
1
1/16W
1/16W
10OHM
1/16W
10OHM
10OHM
HD
HD
HDMI1_RXCLK-
100V
4.7KOHM
ST24C02M1TR
DDC_WP
1/16W
V
0
1
F
N
0
0
0
0
1
M
H
O
K
7
.
4
W
6
1
/
1
M
H
O
K
7
.
4
M
H
O
K
7
.
4
-
2
X
R
_
I
M
D
H
W
6
1
/
1
W
6
1
/
1
W
6
1
/
1
M
H
O
K
7
.
4
M
H
O
K
7
.
4
W
6
1
/
1
PC_B
BEAD_CHIP
RFT6112
BEAD_CHIP
100V
MMBD4148SE
MMBD4148SE
100V
RLZ8.2
8.2V
8.2V
RLZ8.2
8.2V
V
2
.
8
10UH
V
8
4
PJ-364H
PC_SL_IN
PC_SR_IN
PC_VS
MSD_SPDIF_OUT
-
0
X
R
_
I
M
D
H
V
0
1
H
T
G
0
3
C
3
S
D
C
RLZ8.2
HD
HDMI2_RX2-
1/16W
1/16W
4.7KOHM
PC_R
DDC_WP2
1/16W
4.7KOHM
L
C
S
_
C
D
D
_
I
M
D
H
M
H
O
K
7
.
4
W
6
1
/
1
M
H
O
K
7
.
4
W
6
1
/
1
HDMI_SEL1
HDMI_SEL2
HDMI2_HPD
HDMI2_DDC_SDA
HDMI2_DDC_SCL
HDMI2_RXCLK-
HDMI
HDMI2_RX0-
HD
HDMI2_RX1-
HD
+
2
X
R
_
I
M
D
H
-
1
X
R
_
I
M
D
H
+
0
X
R
_
I
M
D
H
HDMI3_DDC_SCL
HDMI3_RXCLK-
HDMI
HDMI3_RX0-
HD
HDMI3_RX1-
HDMI3_RX2-
HD
80V
DAN202K-T146
10UH
4.7KOHM
HD
DC1R019WBB
F
N
0
0
0
0
1
4.7KOHM
HDMI1_IDENT
V
2
.
8
OUT_LINES
GND
OUT_LINES
IN_LINES
GND
IN_LINES
IN_LINES
IN_LINES
OUT_LINES
OUT_LINES
OUT_LINES
GND
OUT_LINES
IN_LINES
GND
IN_LINES
IN_LINES
IN_LINES
OUT_LINES
OUT_LINES
OUT_LINES
GND
OUT_LINES
IN_LINES
GND
IN_LINES
IN_LINES
IN_LINES
OUT_LINES
OUT_LINES
OUT_LINES
GND
OUT_LINES
IN_LINES
GND
IN_LINES
IN_LINES
IN_LINES
OUT_LINES
OUT_LINES
D
S
G
SDA
VSS
MODE,/WC
VCC
SCL
E2
E1
E0
SDA
VSS
MODE,/WC
VCC
SCL
E2
E1
E0
D
S
G
E
B
C
4
2
A
3
D
P
H
D
D
V
2
D
P
H
2
A
D
S
S2
EQ
1
S
K
N
I
S
_
D
P
H
K
N
I
S
_
A
D
S
K
N
I
S
_
L
C
S
2
L
C
S
1
2
B
1
2
A
C
C
V
2
2
B
2
2
A
D
N
G
3
2
B
3
2
A
C
C
V
A34
B34
VCC
A33
B33
GND
A32
B32
VCC
A31
B31
GND
SCL3
D
N
G
1
Z
1
Y
C
C
V
2
Z
2
Y
D
N
G
3
Z
3
Y
C
C
V
4
Z
4
Y
VSADJ
A14
B14
VCC
A13
B13
GND
A12
B12
VCC
A11
B11
SCL1
SDA1
HPD1
GND
4
2
B
SDA3
E
B
C
D
N
G
SDA
VSS
MODE,/WC
VCC
SCL
E2
E1
E0
GND
VCC
VIN
This Document can not be used without Samsung’s authorization.
7-2-7 HDMI/EXTERNAL_INOUT/USB
Power
Summary of Contents for PN42A450P1D
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Page 15: ...2 6 Samsung Electronics MEMO ...
Page 65: ...6 6 Samsung Electronics MEMO ...
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