Sanyo PLC-XP41, Service Manual

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