Table of Contents
Advertisement
A. Outline of the Electrical System
The
controller controls the paper feeder driver, outputting paper pick-up commands (1st
DC
Start and 2nd
Start)
The paper feeder driver drives the solenoid and motor according to these commands.
53 shows the flow of signals between the feeder and the printer. The paper feeder is supplied
with +24 VLX from the printer.
Paper feeder driver
Paper feeder
pick-up motor
J852-1
,
4
1
B
Paper leeder
pick-up roller
clutch solenoid
-24VA
!STD
Paper feeder
paper sensor
Paper feeder
cassette size
sensing switches
2 - 6 0
at the appropriate timing to the peper feeder driver via the serial line.
M o t o r
driver
G
1851-l J135-1 J603-1
-2
-2
PS851
$.....U,
-4
-4
SW851
SW852
Pick-up motor dwer
(pmlter)
-.-._
1
!
!
!
!
I
L
r
1601-l JZOl-1
!
_ _ _ _ _ _
+24VA
P
-2
ZNDO
1601-2 JZOl-2
i-
2NDI
.3, -3
-4
GND
&
-12
!
!
!
!
I
i
i
Figure 2-
DC controller (printer)
_-.-.- .___.__ _
[
!
I
i
I
I
T
3
SLOl OUTPUT SERIAL LINE 1
i
SLll INPUTSERIALLINE
+24VA
4
-12
f
!
!
!
!
!
I
i.
1
Advertisement
Table of Contents
