Fpga (Xc3S50A, Ic501); Iic Bus D/A Converter; Ic7801) - Sanyo PLC-XP200L Service Manual

Control Port Functions
FPGA (XC3S50A, IC5201)
PIN PORT SIGNAL
3 A3 PW_SCL0
8 A8 CG_CLK
62 B3 PW_SDA0
67 B8 CG_HSYNC
59 C1 PF_3.3V_DVI
112 C2 PF_3.3V_AD
118 C8 CG_VSYNC
114 C4 SW_PF3.3
58 D1 PF_1.8V_AD
156 D3 PF_3.3V_KS
157 D4 PF_2.5V_KS
125 D14 HV_SW
57 E1 PF_1.8V_KS
56 F1 PF_3.3V_PIC
191 F4 PF_2.5V_PIC
55 G1 PF_1.2V_PIC
152 H3 PF_3.3V_GAM
151 J3 PF_2.5V_GAM
251 J7 PF_1.8V_GAM
204 J12 IN0VS
171 J13 IN0HS
52 K1 PF_3.3V_SH
150 K3 PF_15.5V_GAM
216 K5 PF_5V_PJ
237 K6 PF_9V_LNS
131 K14 IN0CLK
215 L5 PF_15V_LNS
236 L6 PF_6V_MAIN
235 L7 PF_3.3V_MAIN
234 L8 PF_12V_FILTER
233 L9 PF_S5V_AV
232 L10 PF_S-6V_AV
185 M4 PF_25V_4LCD
212 M7 PF_FN904
211 M8 PF_FN902
147 N3 PF_FN901
183 N5 PF_FN908
227 G11 PF_FN905&FN906
201 F12 PF_FN903
226 F11 PF_FN907
202 G12 PF_9V_AUDIO
IIC Bus D/A Converter (M62393FP Fan Control, IC7801)
Pin No. Function Name
1 Reset Input
2 IIC BUS SCL
3 IIC BUS SDA
4 FAN_CONT1
5 FAN_CONT2
6 FAN DRIVE B
7 FAN_CONT4
8 DAC Lower Ref. Voltage
9 DAC Upper Ref. Voltage(CH5~CH8)
10 GND
11 DAC Upper Ref. Voltage (CH1~CH4)
12 FAN_CONT3
13 FAN_CONT7
14 FAN_CONT6
15 FAN_CONT5
16 Power for Output Buffer (4.5V ~ 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)
FUNCTION
IIC Bus SCL
Clock Signal Input
IIC Bus SDA
H Sync Signal Input
Power Fail Detection for 3.3V_DVI
3.3V_AD
V Sync SIgnal Input
3.3VPF Drive
1.8V_AD
3.3V_KS
2.5V_KS
HV Switch
1.8V_KS
3.3V_PIC
2.5V_PIC
1.2.V_PIC
3.3V_GAM
2.5V_GAM
1.8V_GAM
V Sync Output
H Sync Output
3.3V_SH
15.5V_GAM
PJNET_5V
9V_LNS
Clock Output
15V_LNS
S6V
S3.3V
12V
S5V_AV
-6V
25V
FN904 POWER & LOCK
FN902 POWER & LOCK
FN901 POWER & LOCK
FN908POWER & LOCK
FN905,FN906 POWER & LOCK
FN903 POWER & LOCK
FN907 POWER & LOCK
9V AUDIO
Function
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_FN908 Control Voltage (Set Exhaust Fan Big)
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
→
-86-
I/O NOTE
I/O
I
I/O
I
I
I
I
O
I
I
I
O
I
I
I
I
I
I
I
O
O
I
I
I
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Action