Iic Bus 8Bits 8Ch 5V D/A Converter; Fan Control); Parallel Output Expander (74Lcx574) - Sanyo PLC-XP100L Service Manual

Control Port Functions
IIC Bus 8Bits 8ch 5V D/A Converter (M62393FP No.1 Fan Control)
Pin No. Function Name
1 Reset Input
2 IIC BUS SCL
3 IIC BUS SDA
4 FAN_CONT1
5 FAN_CONT2
6 FAN_6_DRIVE
7 Not used
8 DAC Lower Ref. Voltage
DAC Upper Ref.
9
Voltage(CH5~CH8)
10 GND
DAC Upper Ref. Voltage
11
(CH1~CH4)
12 FAN_CONT3
13 FAN_CONT7
14 FAN_CONT6
15 FAN_CONT5
Power for Output Buffer (4.5V ~
16
5.5V)
17 Power Supply +5V±10％
18 Slave Address Setting Pin2 (Vdd)
19 Slave Address Setting Pin1 (GND)
20 Slave Address Setting Pin0 (GND)

Parallel Output Expander (74LCX574)

Pin No. Function Name
1 PIO_EN
2 D0
3 D1
4 D2
5 D3
6 D4
7 D5
8 D6
9 D7
10 GND
11 PIO_CS_WE
12 SW_3.3VGAM_VDDA3
13 Not used
14 SW_2.5VGAM_VDE2
15 Not used
16 SW_1.8VGAM_VDDI
17 Not used
18 RST_S&H_SH
19 DAC_VDDMNT
20 3.3V
Function
FAN_X Control Voltage (Panel Cooling Fan)
FAN_X Control Voltage (Panel Cooling Fan)
FAN_X Drive(CPU213:FAN_DRIVE_CPU - AND)
FAN_X Control Voltage (LAMP Cooling Fan)
FAN_X Control Voltage (Set Exhaust Fan Small)
FAN_X Control Voltage (Set Exhaust Fan Big)
FAN_X Control Voltage (Power Cooling Fan)
Function
Parallel I/O Enable Input
Data Bus 0
Data Bus 1
Data Bus 2
Data Bus 3
Data Bus 4
Data Bus 5
Data Bus 6
Data Bus 7
-
Clock Input
Power Control for Digital Gamma
Power Control for Digital Gamma
Power Control for Digital Gamma
S&H Reset Signal
S&H Shutdown Monitor
Power Supply
Pol.
Stand-by Power On
I
→
I
→
I/O
→
AO 0:FAN Max ~ 255:FAN Min
→
AO 0:FAN Max ~ 255:FAN Min
→
AO 255:ON 0:OFF
→
AO (Open)
→
-
→
-
→
-
→
-
→
AO 0:FAN Max ~ 255:FAN Min
→
AO 0:FAN Max ~ 255:FAN Min
→
AO 0:FAN Max ~ 255:FAN Min
→
AO 0:FAN Max ~ 255:FAN Min
→
-
→
-
→
I H
→
I H
→
I H
→
Pol.
Stand-by Power On
I -
→
I -
→
I -
→
I -
→
I -
→
I -
→
I -
→
I -
→
I -
→
- - -
I
→
O Fixed L
O
O Fixed L
O
O Fixed L
O
O
O Fixed L H: Normal L:SIGOUT Not Invert
- - -
-83-
Action
Action