Sanyo PDG-DWL2500 - Image Adjustment

-44-
IIC Bus D/A Converter (Fan Control, IC7881)
PIN NO. FUNCTION NAME FUNCTION POL.
ACTION
Stand-by Power On
1 Reset Input I ->
2 IIC BUS SCL I ->
3
IIC BUS SDA I/O ->
4 FAN_CONT5 FN905 Control Voltage (Power Box Exhaust Fan) AO -> 0:FAN Max ~ 255:FAN Min
5 FAN_CONT6 FN906 Control Voltage (Color Wheel Intake Fan) AO -> 0:FAN Max ~ 255:FAN Min
6 ->
7
FAN_FN902 Control Voltage (PBS Cooling) AO -> 0:FAN Max ~ 255:FAN Min
8 GND - ->
9 DAC Upper Ref. Voltage(CH5~CH8) - ->
10 GND - ->
11 DAC Upper Ref. Voltage (CH1~CH4) - ->
12
FAN_CONT1 FN901 Control Voltage (Intake Fan) AO -> 0:FAN Max ~ 255:FAN Min
13 FAN_CONT2 FN902 Control Voltage (Lamp Intake Fan Top) AO -> 0:FAN Max ~ 255:FAN Min
14 FAN_CONT3 FN903 Control Voltage (Lamp Intake Fan Bottom AO -> 0:FAN Max ~ 255:FAN Min
15 FAN_CONT4 FN904 Control Voltage (Lamp Exhaust Fan) AO -> 0:FAN Max ~ 255:FAN Min
16
Power for Output Buffer (4.5V ~ 5.5V) - ->
17 Power Supply +5V±10% - ->
18
Slave Address Setting Pin2 (Vdd) I -> H
19 Slave Address Setting Pin1 (Vdd) I -> H
20 Slave Address Setting Pin0 (Vdd) I -> H
Control Port Functions