Panasonic UF-580 Service Manual page 74

SC PCB
Signal Name
Pin No.
CN68-7 GND
CN69
SC PCB
Signal Name
Pin No.
CN69-1 nPMCK
CN69-2 nPMRY
CN69-3 nPMON
CN69-4 MGND
CN69-5 +24VM
CN91 (Except UF-580/780)
SC PCB
Signal Name
Pin No.
CN91-1 nSTB
CN91-2 DATA0
CN91-3 DATA1
CN91-4 DATA2
Destination
LSU
CN1-7
Destination
LSU
CN15-1
LSU
+5V(H)
CN15-2
0V(L)
LSU
+5V(H)
CN15-3
0V(L)
LSU
CN15-4
LSU
CN15-5
Destination
CENTRONICS
I/F
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
CENTRONICS
+5V(H)
I/F
0V(L)
Signal Waveform
Signal Waveform
+5V(H)
0V(H)
+24V
Signal Waveform
+5V
74
Function
Ground
0V
Function
Tetragon Motor Clock
0.702 kHz (400 dpi)
1.076 kHz (600 dpi)
Tetragon Motor Ready
Signal
H: Not Ready
L: Ready
Tetragon Motor Control
Signal
H: OFF
L: ON
Ground
0V
+24 VDC Power Supply
Function
Host Clock / Data Transfer
Strobe
(Host→Peripheral)
0V
Data Signal
Data Signal
Data Signal