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DC Controller Input/Output Signals (2/2)
connector
Fixing roller
Hl
healer
__--_____ _ _ _ _ _ _
,
I
I
I
: J701/602-Al: PA '1
I
I
I
I
I
I
I
I
I
I
,
I
I
I
I
I
I
I
I
I
.______-
Plck-up motor
Cassette pick-up
solenoid
Power supply
.._-__-_______~
_---___l
I
L
PCB I :
'
I
Pick-up motor driver PC6
,
J601-1 JZOl-1
~~_~._~~
I
I
;
-El
/PA '1
-AZ' MP *2
-BZ: IPB '1
-A3' 1 ST '3
-B3: PB '1
-A4' MPS
-84: MPE
-A5' GND
-85 : +24VA
I
I
I
I
_ - - - -
sensor PC6
IFSRD
RLD
-3
-1
THOUT
FAND-
FLOCK
Y?7
-?7
SLOl
SLll
+5v
_t
+24VB
!
-
_..
YIT
+24VA
-i
Figure 2-5
CHAPTER 2
COntrOller
DC
PC6
"L' to swtch the fixing roller heater ON.
"L' to deenerg,ze the relay OFF and
cut power to the fixing roller heater.
Output the thermistor voltage value
"H" to run at high speed; "L" to r"" at
low speed.
"L" when the exhaust fan operates
normally.
1
OUTPUT SERIAL LINE
INPUT SERIAL LINE 1
'1) Paper pick-up motor rotation
control
'2) "H' to operate the multi-
purpose tray pack-up roller
'3) ."H" tci operate the cassette
p,ck-up roller.
2-5
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