Service manual
VI-12
ABCDEFGHJ
1
2
3
4
5
6
CONTROL
LOGIC
LASER SCANNER
QBLD PWB
2.5.1 LASER SCANNING IMAGE AND CONTROL
MCU HL-4200
PL12.1
CONTROL
LOGIC
DC COM
(2.1.1)
J15
20
19
18
17
16
15
14
13
12
11
10
Scanner ASSY
PL9.1
9
J151
1
2
3
4
5
6
7
8
9
10
11
12
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
VIO VIO
2 19
SCANNER MOTOR
ON(L)+5VDC
8
1
13
20
VIO VIO
VIO VIO
7 14
VIO VIO
6 15
VIO VIO
4 17
+24VDC
SWITCHED
(2.1.1)
VIO VIO
3 18
VIO VIO
DC COM
(2.1.1)
J152
5
3
2
1
SCANNER MOTOR
SOS PWB
J153
1
3
+5VDC
DC COM
QBLD
PWB
J153
2
J151
16
MCU HL-4200
PL12.1
J15
5
VIO VIO
+3.3VDC
SOS SENSED(L)+3.3VDC
DC COM
DC COM
XPDATA_A_Y
XPDATA_B_M
XPDATA_C_C
XPDATA_D_K
LD +5VDC
LASER
CONTROL
DC COM
YMCK
Quad Beam
Laser Diode
Polygon Mirror
Drum(Y)
Drum(M)
Drum(C)
Drum(K)
2.8.1
LASER SCAN
IMAGE(M)
1
Virtual Line
2.5.2
SOS SENSED
SIGNAL
1
CONTROL
LOGIC
2.8.1
LASER SCAN
IMAGE(Y)
LASER SCAN
IMAGE(C)
2.8.1
2.8.1
LASER SCAN
IMAGE(K)
MO_A_Y
MO_B_M
MO_C_C
MO_D_K
VL1_A_Y
VL1_B_M
VL1_C_C
VL1_D_K
CONTROL
LOGIC
4
SCANNER MOTOR
CLOCK
TP14
1
3
4
5
2
MOT
CONTROL
LOGIC
J113
1
J113
2
3
TP13
CR1
DI-4
Scanner READY
LD +5VDC
(2.3.2)
2
2
When scanner
is READY,
"L"is displayed by
executing the
dialog[DI-4].
SCANNER MOTOR
ON(L)+5VDC
SCANNER MOTOR
CLOCK
SCANNER MOTOR
LOCK
2.5 OPTICS (Scanner)