Read Sharp AR-M550 (serv.man21) Service Manual online
AR-M550/M620 SIGNAL NAME LIST 14 - 11
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1: Multi-stage tray vertical size detection
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2: Options
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Image signal
Image signal from controller to
PCU PWB
PCU PWB
—
—
9
23
PCU
VPMA
Paper transport motor control
signal (Phase A)
signal (Phase A)
Paper vertical transport motor
control (Phase A)
control (Phase A)
—
—
10
21
PCU
VPMB
Paper transport motor control
signal (Phase B)
signal (Phase B)
Paper vertical transport motor
control (Phase B)
control (Phase B)
—
—
10
23
PCU
VPMXA
Paper transport motor control
signal (Phase /A)
signal (Phase /A)
Paper vertical transport motor
control (Phase /A)
control (Phase /A)
—
—
10
22
PCU
VPMXB
Paper transport motor control
signal (Phase /B)
signal (Phase /B)
Paper vertical transport motor
control (Phase /B)
control (Phase /B)
—
—
10
24
PCU
VRB
Laser power control signal
Laser power control
—
—
22
17
PCU
WAKE UP
Reset trigger signal from
energy-saving mode
energy-saving mode
Reset trigger from energy
saving mode
saving mode
Energy-
save reset
9
11
SCN
WHPR2
Dehumidifier heater power
relay 2 control signal
relay 2 control signal
Dehumidifier heater control
Relay ON
Relay OFF
19
18
PCU
XH
Touch panel area identification
signal (Vertical direction)
signal (Vertical direction)
Touch panel area identification
(Vertical direction) X axis
(Vertical direction) X axis
—
—
1
96
SCN
XL
Touch panel coordinates signal
(Vertical direction)
(Vertical direction)
Touch panel coordinates
identification (Vertical direction)
X axis
identification (Vertical direction)
X axis
—
—
1
46
SCN
YH
Touch panel area identification
signal (Horizontal direction)
signal (Horizontal direction)
Touch panel area identification
(Horizontal direction) Y axis
(Horizontal direction) Y axis
—
—
1
45
SCN
YL
Touch panel coordinate signal
(Horizontal direction)
(Horizontal direction)
Touch panel coordinates
identification (Horizontal
direction) Y axis
identification (Horizontal
direction) Y axis
—
—
1
95
SCN
Vertical size detection: Connector level
Paper size
Multi-stage tray 1
M1SS1
M1SS2
M1SS3
M1SS4
AB series
Inch series
China series
Multi-stage tray 2
M2SS1
M2SS2
M2SS3
M2SS4
1
L
L
H
L
B5
Extra
K16
2
H
L
H
L
A4
A5R
LT
INVR
A4
A5R
3
H
L
L
L
B5R
EX-R
K16R
4
H
H
L
L
A4R
LTR
A4R
5
L
H
L
L
Foolscap
Extra
Foolscap
6
L
H
L
H
B4
LGL
K8
7
L
L
L
H
A3
WLT
0
H
H
H
H
Tray not installed
No.
CV_SIZE3
CV_SIZE2
CV_SIZE1
CV_SIZE0
Paper size
0
0
0
0
0
none
1
0
0
0
1
A3
2
0
0
1
0
A4
3
0
0
1
1
LT
4
0
1
0
0
B4
5
0
1
0
1
LG
6
0
1
1
0
WLT
7
0
1
1
1
INV
8
1
0
0
0
B5
9
1
0
0
1
Extra
10
1
0
1
0
A5
11
1
0
1
1
F4
12
1
1
0
0
A4R
13
1
1
0
1
B5R
14
1
1
1
0
LTR
15
1
1
1
1
A5R
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L"
"H"
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