Sanyo PLC-XP46 Service Manual page 44

Control Port Functions
● IIC Bus I/O Expander (IC1641, M62320FP) Port Functions
Pin No. Name
1 SO
2 SCL
3 SDA
4 D0
5 D1
6 D2
7 D3
8 Vss
9 D4
10 D5
11 D6
12 D7
13 Vdd
14 CS2
15 CS1
16 CS0
● IIC Bus DA Converter (IC212, M62393FP) Port Functions
Pin No. Name
1 R
2 SCL
3 SDA
4 A05
5 A06
6 A07
7 A08
8 VrefL
9 VrefU 1
10 Vss
11 VrefU2
12 A01
13 A02
14 A03
15 A04
16 Vcc
17 Vdd
18 CS2
19 CS1
20 CS0
● IIC Bus DA Converter (IC2381, M62393FP) Port Functions
Pin No. Name
1 R
2 SCL
3 SDA
4 A05
5 A06
6 A07
7 A08
8 VrefL
9 VrefU 1
10 Vss
11 VrefU2
12 A01
13 A02
14 A03
15 A04
16 Vcc
17 Vdd
18 CS2
19 CS1
20 CS0
Function
Serial Data output port (Not connected)
IIC BUS SCL
IIC BUS SDA
FOCUS+
FOCUS-
ZOOM+
ZOOM-
GND
LENS UP
LENS DOWN
BRIGHT ON
BRIGHT OFF
Power supply +5V ±10 %
Slave address setting port 2 (GND)
Slave address setting port 1 (GND)
Slave address setting port 0 (GND)
Function
Serial Data output port (Not connected)
IIC BUS SCL
IIC BUS SDA
Not used
Not used
Not used
Not used
DAC Lower Reference Voltage input
DAC Upper Reference Voltage input (CH5~CH8)
GND
DAC Upper Reference Voltage input (CH1~CH 4)
AV_RCLP
AV_GCLP
AV_BCLP
VOLUME
Power Supply for Output Buffer (4.5V ~ 5.5V)
Power Supply +5V±10 %
Slave address setting port 2 (GND)
Slave address setting port 1 (Vdd)
Slave address setting port 0 (GND)
Function
Serial Data output port (Not connected)
IIC BUS SCL
IIC BUS SDA
Not used
Not used
R_BLK_DC
B_BLK_DC
DAC Lower Reference Voltage input
DAC Upper Reference Voltage input (CH5~CH8)
GND
DAC Upper Reference Voltage input (CH1~CH 4)
Not used
Not used
Not used
Not used
Power Supply for Output Buffer (4.5V ~ 5.5V)
Power Supply +5V±10 %
Slave address setting port 2 (GND)
Slave address setting port 1 (GND)
Slave address setting port 0 (GND)
Action
FOCUS +
FOCUS -
ZOOM +
ZOOM -
LENS UP
LENS DOWN
BRIGHT ON
BRIGHT OFF
-44-
I/O
O
I
I/O
Active H O
Active H O
Active H O
Active H O
-
Active H O
Active H O
Active H O
Active H O
-
I
I
I
I/O
O
I
I/O
O
O
O
O
-
-
-
-
O
O
O
O
-
-
I
I
I
I/O
O
I
I/O
O
O
O
O
-
-
-
-
O
O
O
O
-
-
I
I
I