Sanyo PLC-EF31 Service Manual page 55

CPU and I/O-Expander Control port functions
I/O Expander Control port functions (IC1801 64 pin)
Name
Pin No.
1 PF6
2 PF7
3 Vcc
4 PE0
5 PE1
6 PE2
7 PE3
8 PE4
9 PE5
10 PE6
11 PE7
12 GND3
13 PB0
14 PB1
15 PB2
16 PB3
17 PB4
18 PB5
19 PB6
20 PB7
21 PA7
22 PA6
23 PA5
24 PA4
25 PA3
26 PA2
27 PA1
28 PA0
29 Vcc
30 RD
31 WR
32 CS
33 RESET
34 GND1
35 A2
36 A1
37 A0
38 D0
39 D1
40 D2
41 D3
42 D4
43 D5
44 D6
45 D7
46 PC7
47 PC6
48 PC5
49 PC4
50 PC0
51 PC1
52 PC2
53 PC3
54 PG0
55 PG1
56 PG2
57 PG3
58 GND2
59 PF0
60 PF1
61 PF2
62 PF3
63 PF4
64 PF5
Function Name
BLAST_SW3 Lamp Ballast 1 On/Off SW *
BLAST_SW4 Lamp Ballast 2 On/Off SW *
Vcc 5V ±10%
LENS_UP Lens Up
LENS_DOWN Lens Down
LENS_RIGHT Not used
LENS_LEFT Not used
FOCUS+ Focus +
FOCUS- Focus -
ZOOM+ Zoom +
ZOOM- Zoom -
GND
LENS_TOP Lens Top Detection
LENS_VC Lens U/D Center Detection
LENS_BOT Lens Bottom Detection
LENS_RE Not used
LENS_HC Not used
LENS_LE Not used
SEL_CTIN1 SEL_CTIN1
SEL_CTIN2 SEL_CTIN2
RESET FPGA Reset
50_60_SW 50/60Hz Select SW
CG_SW CG Select SW
COMP_SW COMPONENT Select SW
Vcc 5V ±10%
READ_CPU Read Select
WRITE_CPU Write Select
CS_EXP Chip Select
EXP_RST Reset
GND
A2CPU Port Select 2
A1CPU Port Select 1
A0CPU Port Select 0
D0CPU Data Bus 0
D1CPU Data Bus 1
D2CPU Data Bus 2
D3CPU Data Bus 3
D4CPU Data Bus 4
D5CPU Data Bus 5
D6CPU Data Bus 6
D7CPU Data Bus 7
SLOT_SEL1 Slot select 1
SLOT_SEL2 Slot select 2
AUDIO_MUTE Mute Output
LAMP1 Not used
LAMP2 Not used
LAMP3 PFC 1 On/Off SW *
LAMP4 PFC 2 On/Off SW *
LAMP1_ERR Not used
LAMP_ERR Not used
LAMP3_ERR Lamp monitor 1 *
LAMP4_ERR Lamp monitor 2 *
GND
TEMP_LED Temp Warning LED Drive
LAMP_LED Lamp Replacement LED Drive
READY_LED Ready LED Drive
SP_SW Speaker on/off Switch
BLAST_SW1 Not used
BLAST_SW2 Not used
-55-
Function
Lens Right *
Lens Left *
Lens Right Detection *
Lens R/L Detection *
Lens Left Detection *
PFC On/Off SW *
PFC On/Off SW *
Lamp monitor *
Lamp monitor *
Lamp Ballast On/Off SW *
Lamp Ballast On/Off SW *
Y / V
Polarity I/O
ON = H O
ON = H O
-
O
O
O
O
O
O
O
O
-
Top= " L " I
Center= Edge I
Bottom= "L" I
Right= "L" I
Center= Edge I
Left= "L" I
INIT I
DONE_SEL I
O
O
O
Low->High Reset O
O
50Hz= "L" O
CG= "H" O
COMPO= "L" O
-
Active "L" I
Active "L" I
Active "L" I
Active "H" I
-
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
ON = H O
ON = H O
ON = H O
ON = H O
Abnormality "H" I
Abnormality "H" I
Abnormality "H" I
Abnormality "H" I
-
LED ON = "L" O
LED ON = "L" O
LED ON = "L" O
"L":ON "H":OFF O
ON = H O
ON = H O