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General Circuit Diagram (250-sheet 1st cassette type)
10
9
Laser Scanner Unit
J1
F
5
4
3
2
1
1
2
3
4
5
J208
L_GND
DDI_ITOP_OUT*
IMG1L_IMAGE_END*
E
L_GND
IMG1L_TXD
IMG1L_RXD
L_GND
DDI_LIVEWAKE*
DDI_PI0
DDI_DOWNLOAD*
IMG_SYS_RST*
L_GND
DC Controller
DDI_RESET*
PCB (1/4)
DDI_POWER*
DDI_CPRDY*
DDI_PPRDY*
L_GND
DDI_CTS*
D
DDI_RTS*
DDI_TXD
DDI_RXD
L_GND
DDI_PPRTST*
LASER_DETECT*
HAND_SET*
POLYGON_M_BD*
J201
L_GND
6
5
4
3
2
1
C
B
Reader Relay
+24V
+24V
PCB (1/2)
GND
GND
A
10
9
8
7
6
J601
J602
J2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
13 12 11 10
9
8
7
6
5
4
J8143
J8142
J8125
11
10
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
J103
J104
Power Supply
PCB (1/3)
J107
1
2
1
1
2
2
3
3
J2000
8
7
6
5
4
Control Panel CPU PCB (1/2)
1
2
3
23
22
21
20
19
18
17
16
15
14
13
12
11
3
2
1
1
2
3
4
5
6
7
8
9 10
11
12 13 14 15 16 17 18 19 20 21 22 23
J8114
Main Controller PCB (1/3)
Front Door Switch
SW2
2
1
3
+24VR
J108
1
2
3
4
3
2
1
SW4
Enviorment Switch
5
4
386
3
2
J0003
10
9
8
7
6
5
4
3
2
1
GND
ECO_DOUT
ECO_DIN
Soft-ID
GND
ECO_SCK
PCB
ECO_CS
GND
+3.3V
+3.3V
Counter
GND
FRAM_WP
ROM
SPD_CLK
SPD_DAT
PCB
GND
Heater PCB
(1/2)
3
2
General Circuit Diagram
1
F
E
D
C
B
A
1
P.1
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Troubleshooting
