4-9
UP-895/(E)
Rear DIP switch (S300)
IC304-66, 69pin
Function
IC304-66, 69pin:SWDATA
SWSEL[3-0]
L (Default)
H
0
1
INTERRUPT
ON
OFF
1
2
POST FEED
ON
OFF
2
3
ASPECT
4:3
1:1
3
4
MEMORY
FRAME
FIELD
4
5
DIRECTION
NORMAL
REVERS
5
6
SCAN1
WIDE1
WIDE 2
6
7
SCAN2
_
NORMAL
7
8
THRUE/EE
THRUE
EE
8
9
AGC
OFF
ON
9
0
RESERVED
_
_
10
!-
INPUT
B&W
COLOR
4-4-3. Platen Motor Control
A stepping motor for platen driving controls the forward and reverse rotation and rotation speed when a
system control (IC304) controls driving transistors (Q404 through Q407).
IC304
Signal line
State
22pin
PM1
L
L
H
H
23pin
PM2
H
H
L
L
24pin
PM3
L
H
H
L
25pin
PM4
H
L
L
H
Forward rotation
Reverse rotation
Summary of Contents for UP-895
Page 1: ...VIDEO GRAPHIC PRINTER UP 895 UP 895CE UP 895MD SERVICE MANUAL 1st Edition ...
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Page 71: ...10 1 UP 895 E 10 1 2 3 4 5 1 A B C D E F G H Section 10 Schematic Diagrams and Board Layouts ...
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