Canon iR4570 Series Service Manual page 560

Contents
10.5.2.3 Removing the Accessories Power Supply PCB..............................................................................10-24
10.5.2.4 Removing the Main Power Supply.................................................................................................10-25
10.5.3 Control Panel .........................................................................................................................................10-27
10.5.3.1 Removing the Control Panel...........................................................................................................10-27
10.5.3.2 Removing the Control Panel...........................................................................................................10-29
10.5.4 Control Panel LCD Unit ........................................................................................................................10-30
10.5.4.1 Removing the Control Panel...........................................................................................................10-30
10.5.4.2 Removing the Control Panel Base Cover .......................................................................................10-32
10.5.4.3 Removing the Control Panel Inside Frame.....................................................................................10-32
10.5.4.4 Removing the Control Panel LCD..................................................................................................10-33
10.5.4.5 Removing the Control Panel...........................................................................................................10-33
10.5.4.6 Removing the Control Panel Base Cover .......................................................................................10-34
10.5.4.7 Removing the Control Panel Frame................................................................................................10-35
10.5.4.8 Removing the Control Panel LCD PCB .........................................................................................10-37
10.5.5 DC Controller PCB................................................................................................................................ 10-38
10.5.5.1 Removing the Rear Cover............................................................................................................... 10-38
10.5.5.2 Removing the DC Controller PCB .................................................................................................10-38
10.5.6 Control Panel Inverter PCB ...................................................................................................................10-40
10.5.6.1 Removing the Control Panel...........................................................................................................10-40
10.5.6.2 Removing the Control Panel Base Cover .......................................................................................10-42
10.5.6.3 Removing the Control Panel Inverter PCB.....................................................................................10-42
10.5.6.4 Removing the Control Panel...........................................................................................................10-43
10.5.6.5 Removing the Control Panel Base Cover .......................................................................................10-44
10.5.6.6 Removing the Control Panel Frame................................................................................................10-44
10.5.6.7 Removing the Control Panel Inverter PCB.....................................................................................10-47
10.5.7 Control Panel Key Switch PCB .............................................................................................................10-47
10.5.7.1 Removing the Control Panel...........................................................................................................10-47
10.5.7.2 Removing the Control Panel Base Cover .......................................................................................10-49
10.5.7.3 Removing the Control Panel Frame................................................................................................10-50
10.5.7.4 Removing the Control Panel Key Switch PCB ..............................................................................10-50
10.5.7.5 Removing the Control Panel...........................................................................................................10-51
10.5.7.6 Removing the Control Panel Base Cover .......................................................................................10-53
10.5.7.7 Removing the Control Panel Frame................................................................................................10-53
10.5.7.8 Removing the Control Panel Key Switch PCB ..............................................................................10-56
10.5.8 Control Panel CPU PCB ........................................................................................................................10-56
10.5.8.1 Removing the Control Panel...........................................................................................................10-56
10.5.8.2 Removing the Control Panel Base Cover .......................................................................................10-58
10.5.8.3 Removing the Controller Panel CPU PCB .....................................................................................10-58
10.5.8.4 Removing the Control Panel...........................................................................................................10-59
10.5.8.5 Removing the Control Panel Base Cover .......................................................................................10-60
10.5.8.6 Removing the Control Panel CPU PCB .........................................................................................10-61
10.5.9 All Night Power Supply PCB ................................................................................................................10-62
10.5.9.1 Removing the Rear Cover............................................................................................................... 10-62
10.5.9.2 Removing the All-Night Power Supply PCB .................................................................................10-62
10.5.10 Controller Power Supply PCB.............................................................................................................10-63
10.5.10.1 Removing the Rear Cover.............................................................................................................10-63
10.5.10.2 Removing the Left Cover (lower).................................................................................................10-64
10.5.10.3 Removing the Left Cover (Rear) ..................................................................................................10-65
10.5.10.4 Removing the Accessories Power Supply PCB............................................................................10-65