-88-
IIC Bus D/A Converter (M62393FP Fan Control, IC7801)
Control Port Functions
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_CONT1 FAN_FN909, FN910, FN911 Control Voltage (Panel Cooling) AO
→
0:FAN Max ~ 255:FAN Min
5 FAN_CONT2 FAN_FN906, FN907, FN908 Control Voltage (Panel Cooling) AO
→
0:FAN Max ~ 255:FAN Min
6 FAN_DRIVE_B Fan Drive B AO
→
H: On, L: Off
7 FAN_CONT4 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_CONT3 FAN_FN904 Control Voltage (Lamp Cooling) AO
→
0:FAN Max ~ 255:FAN Min
13 FAN_CONT7 FAN_FN905 Control Voltage (Exhaust) AO
→
0:FAN Max ~ 255:FAN Min
14 FAN_CONT6 FAN_FN903 Control Voltage (Lamp Cooling) AO
→
0:FAN Max ~ 255:FAN Min
15 FAN_CONT5 FAN_FN901 Control Voltage (Power Cooling) 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
PIN PORT SIGNAL FUNCTION I/O NOTE
A3 PW_SCL0 IIC Bus SCL0 I
B3 PW_SDA0 IIC Bus SDA0 I/O
B8 CG_HSYNC Horiz. Sync Signal Input I
C1 PF_S3.3V Power Failure Detection Input S3.3V I
C2 PF_3.3V_AD Power Failure Detection Input 3.3V AD I
C4 SW_PF3.3V PF_3.3V Switch O
C8 CG_VSYNC Vert. Sync Signal Input I
C15 SHUTTER_SW+ Shutter Switch Drive + O
D3 PF_3.3V_KS Power Failure Detection Input 3.3V KS I
D4 PF_2.5V_KS Power Failure Detection Input 2.5V KS I
D14 HV_SW Sync. Output Drive Switch O
D15 SHUTTER_SW- Shutter Switch Drive - O
D16 VS Vert. Sync Signal Input I
E1 PF_1.8V_KS Power Failure Detection Input 1.8V KS I
E14 SHUTTER_POSI1 Shutter Position Detect I
F1 PF_1.2VS1 Power Failure Detection Input 1.2VS1 I
F4 PF_3.3VS1 Power Failure Detection Input 3.3VS1 I
F11 PF_FN906 Power Failure Detection and Fan Lock Input FN906 I
F12 PF_FN903 Power Failure Detection and Fan Lock Input FN903 I
F13 SHUTTER_POSI2 Shutter Position Detect I
G1 PF_5VS1 Power Failure Detection Input 5VS1 I
G11 PF_FN905 Power Failure Detection and Fan Lock Input FN905 I
H3 PF_3.3V_GAM Power Failure Detection Input 3.3V GAM I
J3 PF_2.5V_GAM Power Failure Detection Input 2.5V GAM I
J7 PF_1.8V_GAM Power Failure Detection Input 1.8V GAM I
J12 IN0VS Vert. Sync Signal Output O
J13 IN0HS Horiz. Sync Signal Output O
K3 PF_15.5V_GAM Power Failure Detection Input 15.5V GAM I
K5 PF_5V_PJ Power Failure Detection Input 5V PJ I
K6 PF_9V_LNS Power Failure Detection Input 9V LNS I
L5 PF_15V_LNS Power Failure Detection Input 15V LNS I
L6 PF_6V_MAIN Power Failure Detection Input 6V MAIN I
L7 PF_12V Power Failure Detection Input 12V I
L8 PF_12V_FILTER Power Failure Detection Input 12V FILTER I
L9 PF_S5V_AV Power Failure Detection Input S5V AV I
L10 PF_S-6V_AV Power Failure Detection Input S-6V AV I
M4 PF_12V_AMP Power Failure Detection Input 12V AMP I
M7 PF_FN904 Power Failure Detection and Fan Lock Input FN904 I
M8 PF_FN902 Power Failure Detection and Fan Lock Input FN902 I
N3 PF_FN901 Power Failure Detection and Fan Lock Input FN901 I
N5 PF_FN909 Power Failure Detection and Fan Lock Input FN909 I
FPGA (XC3S50A, IC5201)