Canon i-SENSYS MF229dw Service Manual page 168

4
Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Controller PCB (Duplex Model) > Procedure
■ Procedure
1) Disconnect all the Flat Cables [1] and connectors [2] installed on the Main Controller PCB.
[1]
2) Remove the Main Controller PCB [1].
• 1 Screw [2]
• 5 Screws (black TP) [3]
6x
[2]
4 Disassembly/Assembly > Controller System (Duplex Model) > Removing the Main Controller PCB (Duplex Model) > Procedure
[2]
F-4-292
[3]
[1]
[3]
F-4-293
NOTE:
The layout of the connectors on the Main Controller PCB is shown below.
J1 J2
J10
J14
J600
J6 J22
J903
J No. J No. Symbol
J1 J401 UNIT14 Control Panel PCB
J2 J1601 CIS CIS Sensor
J3 J902 UNIT2 Engine Controller PCB
J4 J1 UNIT13 Wireless LAN PCB
J6 - - -
J7 J1402 PS2 Original Sensor
J7 J1403 PS3 Original Edge Sensor
J7 J1406 PS4 Original Sensor
J7 J1407 PS5 Original Edge Sensor
J8 - SL3 DADF Solenoid Unit
J10 J102 FM2 Edge Right Cooling Fan
J10 J103 FM3 Edge Left Cooling Fan
J11 - M3 Flatbed Motor Unit
J12 J1401 M4 DADF Motor Unit
J12 J1401 M5 SADF Motor Unit
J14 - - USB
J22 - - -
J600 - - LAN
J901 J1204 UNIT16 FAX NCU PCB
J903 J1201 UNIT16 FAX NCU PCB
J904 - SP1 Speaker
4-106
J3
J8 J7 J11 J12
J4
J904
J901
F-4-294
Name Remarks
WIFI Model
DADF Model
DADF Model
SADF Model
SADF Model
DADF Model
DADF Model
SADF Model
FAX Model
FAX Model
FAX Model
T-4-41
4-106