Panasonic UF-5500 Service Manual page 52

UF-5500 / 4500
POLCLK
POLON
NREADY
NHSYNC
NLDON
(LASERON)
NVIDEO
NAPC
Left margin can be adjusted
by Function Parameter #126.
Circuit Diagram
CN501
POLCLK
1
1
XREADY
2
2
POLON
3
3
VIDEO
4
4
LDON
5
5
APC
6
6
XHSYNC
3
3
CN500
Timing Chart
"Info Code; 054", if always "Hi".
"Info Code; 054", if no pulse.
PIX DATA (1 Line)
9.0mm
Recording Paper
+3.3V
R504
Q503
Q505
R511
C506
R501
R502
R518 +5V
R304
281.5µs
After stabilizing the rotation of Polygon Motor,
this signal will be low level.
327.8µs
216mm
208mm
286.24mm
52
IC300
G24
POLCLK
F23
NREADY
F26
POLON
L500
H26
NVIDEO
H24
NLDEN
H23
NAPC
G23
NHSYNC
C351