Read Sharp LC-40LE600E (serv.man8) Service Manual online
LC-32/40/46LE600E/RU/S
6 – 9
2.7.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
HDMI RX Port Pins
68
R0X0P
I
TMDS input port 0 data pairs.
67
R0X0N
I
70
R0X1P
I
69
R0X1N
I
72
R0X2P
I
71
R0X2N
I
66
R0XCP
I
TMDS input port 0 clock pair.
65
R0XCN
I
4
R1X0P
I
TMDS input port 1 data pairs.
3
R1X0N
I
6
R1X1P
I
5
R1X1N
I
8
R1X2P
I
7
R1X2N
I
2
R1XCP
I
TMDS input port 1 clock pair
1
R1XCN
I
14
R2X0P
I
TMDS input port 2 data pairs.
13
R2X0N
I
16
R2X1P
I
15
R2X1N
I
18
R2X2P
I
17
R2X2N
I
12
R2XCP
I
TMDS input port 2 clock pair.
11
R2XCN
I
22
R3X0P
I
TMDS input port 3 data pairs.
21
R3X0N
I
24
R3X1P
I
23
R3X1N
I
26
R3X2P
I
25
R3X2N
I
20
R3XCP
I
TMDS input port 3 clock pair
19
R3XCN
I
HDMI Tx Port Pins
60
TX0P
O
HDMI Tx Output port data.
61
TX0N
O
TMDS Low Voltage Differential Signal output data pairs.
58
TX1P
O
59
TX1N
O
56
TX2P
O
57
TX2N
O
62
TXCP
O
63
TXCN
O
System Switching Pins
29
DSDA0
I/O
DDC I2C Data for respective port. These signals are true open drain, and do not pull-down to ground when
power is not applied to the device. These pins require an external pull-up resistor.
power is not applied to the device. These pins require an external pull-up resistor.
33
DSDA1
I/O
39
DSDA2
I/O
43
DSDA3
I/O
30
DSCL0
I
DDC I2C Clock for respective port. These signals are true open drain, and do not pull-down to ground when
power is not applied to the device. These pins require an external pull-up resistor.
power is not applied to the device. These pins require an external pull-up resistor.
34
DSCL1
I
40
DSCL2
I
44
DSCL3
I
32
R0PWR5V
—
5-V Port detection input for respective port. Connect to 5-V signal from HDMI input connector.
36
R1PWR5V
—
42
R2PWR5V
—
46
R3PWR5V
—
31
HPD0
O
Hot Plug Detect Output for respective port. Connect to HOTPLUG of HDMI input connector.
35
HPD1
O
41
HPD2
O
45
HPD3
O
49
R4PWR5V
—
5V power from 5th Rx port.
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