Fpga (Xc3S50A, Ic5201); Iic Bus D/A Converter (M62393Fp Fan Control, Ic7801) - Sanyo PLC-HP7000L Service Manual

Control Port Functions

FPGA (XC3S50A, IC5201)

PIN PORT SIGNAL
3 A3 -BNC/RCA
4 A4 -IN1/IN2
13 A13 HSOUT
14 A14 FRT_HS_OUT
204 J12 IN0VS
171 J13 IN0HS
131 K14 CG_HSYNC
82 K15 CG_VSYNC
232 L10 SI_HS
139 P10 SI_VS

IIC Bus D/A Converter (M62393FP Fan Control, IC7801)

Pin No. Function Name
1 Reset Input
2 PW_SCLO_S5V
3 PW_SDA0_S5V
4 FAN_CONT6
5 FAN_CONT5
6 FAN DRIVE B
7 FAN_CONT7
8 GND
9 GND
10 GND
11 GND
12 FAN_CONT4
13 FAN_CONT3
14 FAN_CONT2
15 FAN_CONT1
16 Power for Output Buffer (4.5V ~ 5.5V)
17 Power Supply +5V±10％
18 Slave Address Setting Pin2 (5V)
19 Slave Address Setting Pin1 (5V)
20 Slave Address Setting Pin0 (5V)
FUNCTION
BNC/RCA Switch Output
IN1/IN2 Switch Output
H-Sync Input
H-Sync Output for FRT
V Sync Output
H Sync Output
H-Sync Input from AD
V-Sync Input from AD
H-SYnc Input from SI
V-Sync Input from SI
Function
IIC bus CLK
IIC bus Data
FAN_FN901 Control Voltage (Panel Cooling Fan)
FAN_FN902 Control Voltage (Panel Cooling Fan)
FAN_FN903 Drive
FAN_FN908 Control Voltage (PBS Cooling Fan)
FAN_FN904 Control Voltage (Lamp Cooling Fan)
FAN_FN905&FN906 Control Voltage (Set Exhaust
Fans small)
FAN_FN903 Control Voltage (Lamp Cooling Fan)
FAN_FN907 Control Voltage (Power Cooling Fan)
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
→
-93-
I/O NOTE
O
O
I
O
O
O
I
I
I
I
Action