Control Port Functions - Sanyo PLC-XU22E Service Manual

Control Port Functions

I/O Expander (IC1904) Port Functions
Pin No. Function Name
1
2 SCL
3 SDA
4
5
6
7
8 GND
9
10
11
12
13
14
15
16
I/O Expander (IC1905) Port Functions
Pin No. Function Name
1
2 SCL
3 SDA
4
5
6
7
8 GND
9
10
11
12
13
14
15
16
Function
no use
SCL
SDA
AV/CG Switch
NTSC/OTHER
ADPD
MCISEL
-
FOCUS -
FOCUS +
ZOOM -
ZOOM +
5 V
Function
no use
SCL
SDA
MCI CARD IN
MCI CARD ACCESS
S-Input Detection
VIEW _ BUSY
-
VW _ OFF
PALM/N
AUDIO MUTE
MOUSE
5 V
Action
L: active
L: active
L: MCI H: else
L: MCI H: else
-
L: ON H: OFF
L: ON H: OFF
L: ON H: OFF
L: ON H: OFF
-
Action
L: active
L: active
-
L: MCI H: else
H: OFF L: ON
-
-40-
I/O
O
I/O
I/O
O
O
O
O
-
O
O
O
O
-
I/O
O
I/O
I/O
I
I
O
O
O
O
O
-