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Connector
Pin No.
YC9
1
Connected
2
to the inter-
3
face PWB
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
YC12
1
Connected
2
to the main
3
operation
4
PWB
5
6
7
8
9
10
11
12
13
Y112040-6
Signal
I/O
KUIOCSN0
O
KUIOCSN1
O
KUIOACKN0
I
KUIOACKN1
I
KUIOIRN0
I
KUIOIRN1
I
KUIORDY0
O
KUIORDY1
O
GND
-
GND
-
KUIODACKRN0
O
KUIODACKRN1
O
KUIODACKTN0
O
KUIODACKTN1
O
KUIORSTN0
O
KUIORSTN1
O
GND
-
GND
-
SLEEP
O
CFOEN0
O
EXTBOEN
O
CFWEN0
O
EXTBDIR
O
CFRST0
O
CF0CSN0
O
CFWAITN0
I
CF0CSN1
O
CF0CDET1
I
GND
-
CF0CDET2
I
FPSTAT
I
S LED0
O
S LED1
O
PANEL RESET
O
HLD PANEL
O
SW FOOTN
-
+24V DOWN
O
SUPND ENTER
O
AUDIO
O
SGND
-
PH KEY
I
SGND
-
SUPND POWER
O
Voltage
0/3.3 V DC (pulse) KUIOCSN0 signal
0/3.3 V DC (pulse) KUIOCSN1 signal
0/3.3 V DC (pulse) KUIOACKN0 signal
0/3.3 V DC (pulse) KUIOACKN1 signal
0/3.3 V DC
KUIOIRN0 signal
0/3.3 V DC
KUIOIRN1 signal
0/3.3 V DC
KUIORDY0 signal
0/3.3 V DC
KUIORDY1 signal
-
Ground
-
Ground
0/3.3 V DC (pulse) KUIODACKRN0 signal
0/3.3 V DC (pulse) KUIODACKRN1 signal
0/3.3 V DC (pulse) KUIODACKTN0 signal
0/3.3 V DC (pulse) KUIODACKTN1 signal
0/3.3 V DC
KUIORSTN0 signal
0/3.3 V DC
KUIORSTN1 signal
-
Ground
-
Ground
0/3.3 V DC
SLEEP signal
0/3.3 V DC (pulse) CFOEN0 signal
0/3.3 V DC (pulse) EXTBOEN signal
0/3.3 V DC (pulse) CFWEN0 signal
0/3.3 V DC (pulse) EXTBDIR signal
0/3.3 V DC
CFRST0 signal
0/3.3 V DC (pulse) CF0CSN0 signal
0/3.3 V DC
CFWAITN0 signal
0/3.3 V DC (pulse) CF0CSN1 signal
0/3.3 V DC
CF0CDET1 signal
-
Ground
0/3.3 V DC
CF0CDET2 signal
0/3.3 V DC
Operation panel status signal
0/3.3 V DC
Operation panel LED display signal
0/3.3 V DC
Operation panel LED display signal
0/3.3 V DC
OPWB-M reset signal
0/3.3 V DC
Operation panel displaying enable signal
-
Not used
0/3.3 V DC
24 V DC down signal
0/3.3 V DC
Energy save mode control signal
Analog
Audio output signal
-
Ground
0/3.3 V DC
Power key: On/Off
-
Ground
5 V DC
5 V DC power to OPWB-M
Service Manual
Description
2K5
2-3-17
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