Panasonic UF-585 Service Manual page 78

Panasonic UF-585 / 595
Pin No. Signal Name
CN66-7 nOP
CN67
Refer to SCA / SCB CN15.
CN68
Pin No. Signal Name
CN68-1 S-H
CN68-2 nHSYNC
CN68-3 L+5V
CN68-4 GND
CN68-5 nLDON
CN68-6 nVIDEO
CN68-7 GND
82
Destination
CST2
CN70-7
0V (L)
Destination
LSU
CN1-1
LSU
CN1-2
LSU
CN1-3
LSU
CN1-4
LSU
CN1-5
+5V(H)
0V(L)
LSU
CN1-6
LSU
CN1-7
Signal Waveform
+5V (H)
No Feeder Unit
Signal Waveform
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V
0V
+5V(H)
0V(L)
0V
Function
2nd Feeder Unit Detection Signal
Function
Laser Power Sample/Hold Timing Signal
L : Sampling
H : Holding
H-SYNC Video Signal
2.136 ms (400 dpi)
1.393 ms (600 dpi)
+5 VDC Power Supply for Laser Drive Circuit
(Supplied only while the LP is operating)
Ground
Laser Control Signal
Video Data
L=Black, H=White
Ground