Electrical Parts Layout - Canon iR3530 Service Bulletin

1-8. Control Panel Unit
1-8-1. Block Diagram
As mentioned above, the LCD has become black-and-white, and the hard keys have been added. Therefore, the board
connection in the control panel unit is changed. The changed blocks are shown below.
Touch Panel
LCD Panel

1-8-2. Electrical Parts Layout

The electrical parts related to the control panel unit are placed as shown below. The parts [2] to [4] are related to the
control panel unit.
No.
[1]
[2]
[3]
[4]
4
J1118
1
14
J1119
1
4 3
1
J956 J955
J1121
1 1
3
Control Panel
Inverter PCB
Name
Reader Controller PCB
Control Panel Inverter PCB
Control Panel CPU PCB
Control Panel Key PCB
from Controller Unit
A18
A1
J511
B1 B18
J1116
Control Panel CPU PCB
J1117
J1120
1 2
to Foot Switch
F-4
Part No.
FG3-3765 Control the reader unit/ADF
Control to turn ON the backlight of
FM2-2753
the LCD
FM2-2754 Control the control panel unit
Control numeric keys entry
FG6-8939
information
1 16
J6802
16
1
Control Panel Key
Switch PCB
1
14
J6801
1
14
Detail
iR4570-008
(6/36)