Panasonic UF-580 Service Manual page 75
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Also See for UF-580:
- Technical manual (170 pages) ,
- Service manual (114 pages) ,
- Brochure & specs (4 pages)
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SC PCB
Signal Name
Pin No.
CN91-5
DATA3
CN91-6
DATA4
CN91-7
DATA5
CN91-8
DATA6
CN91-9
DATA7
CN91-10
nACK
CN91-11
BUSY
CN91-12
PE
CN91-13
SELECT
CN91-14
nAUTOFD
CN91-15
Not Used
Destination
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
I/F
CENTRONICS
I/F
CENTRONICS
I/F
CENTRONICS
I/F
CENTRONICS
I/F
CENTRONICS
I/F
Signal Waveform
+5V
+5V
75
Function
Data Signal
Data Signal
Data Signal
Data Signal
Data Signal
Peripheral Clock / Data
Transfer Acknowledge
(Peripheral→Host)
0V
Peripheral Busy
+5V
(Peripheral→Host)
0V
Acknowledge Data Request
+5V
/ Paper Empty Condition
(Peripheral→Host)
0V
Select Signal
+5V
(Peripheral→Host)
0V
Host Busy
(Host→Peripheral)
0V
Not Used
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