Sharp LC-32DH57E-BK, Руководство по обслуживанию

Страница: 64 / 134

LC
-
32DH57E-BK/RU-BK/S-BK
5 – 8
2.5.2 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.
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.
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.