.—
--- -.—-——.
3. CPUsignaldescription
1-
. ...
,
SF-7350
Ph No. Itiout
I
S~nal name
I
Des-n
1
out
MFC
Mirrorfesd cfuchcontrolsmd, acthreNh
2
out
MRC
Miti returnc~h corrtrd~d, de ~h
3
out
DL
D&qe ~ -01 dgnaf, acthre~h
4
out
HL
Heater lamp
5
—
—
Pdw ~ to w.
&9
out
WM
Lens motor_ s@nd
10
out
CPFS
Cassette feed adenoidM ~af, atie h@h
11
out MPFS
MU~SSS eta~er fidd COntrdS@mt.SCtfveh@h
12
out RRS Resistdkcontrd S@~t, ~ h~h
13
out
TC PersonalCounteretepq Sqrrd
l&17
out
MDLM
D~ay LED control~ef, - ~h
18
— —
PdM Upto 5V
19
—
—
GND
20
— —
PdM Upto 5V
21
—
—
Pdw Upto 5V
22 In Into
Pmer offdetects@d
23
In
Intl MHPS offdetect
S@d
2627 In
l&13
Stich sense
Sti&
28,29 out SM1
Stich sense strb
30,31 out Vca Vcl
Photosemorcorrtrols~nd
’32 In
VD2
5V s~y
33
—
—
PUIM upto 5V
34 In m
Heat rdkrte~ture detects~nel. high
at160.
35 In
HTo Open thermietordetect~af, * h open
38
In HTH
Heat rdbr h~h temperaturedetect~af, ti at 240..
374
out m’
S~menttintrds~nd
44
out
Batteryvo~e checks~nd
4-7
In Kl&2
Key sense~nd
48
In BCKI
Batteryv-e Iput dgnd, highhen httey vo~e b 23V or fees— U1 kdfspkyed.
49
In REST
Reset s~nd
50
In
VD2
w sup@y
51,52
IdOut
Oscl, 2
Cfockpube
53
— —
GND
54,55
out TMo, TMl
Toner motorcontroldgnd
56
out Bias
DV Mas controls~rrd, a~e h@h
57
out x
Manudauto ~poeure modedect s~nal, AE mode~
a~ stateofsignal
56
out
MHVU
Main coronacontrol~d, ~e h~h
59
out
THvu
Transfercoronacontrol-d, ah h@h
60 out
CL
Copy bmp control~ef, actfve~h
61
out
VL (BL)
VL SL1 SU
62
out
9SL1
Vtisti lampcontrols~nd
HLL+
VLon
63
out
●sL2
LHL+
V~ SL1 on
LLH+
V~ SL1,SL2 on
64
out MM
Main motorcontrolsignal,ac~e h~h
15–2
----—--——--——. —-
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