Main Pcb Assy - Brother ADS-3600W Service Manual

9.7

Main PCB ASSY

(1) Check the presence or absence of the copper seal on the main PCB upper shield.
Copper seal
 The presence case of the copper seal
(2) Disconnect all harnesses and flat cables connected to the main PCB ASSY.
HARNESS ROUTING: Refer to
Main PCB upper shield
Fig. 3-12
Main PCB ASSY
Front cover sensor
harness
Document detection / Document
scanning position sensor harness
Fig. 3-13
"1. Main PCB
3-21
Paper feed / Eject jam sensor harness
Multi feeding sensor harness (Sent)
Multi feeding sensor
harness (Receive)
ASSY".
Paper feed
motor harness
Feed motor
harness
Panel flat
cable
First side
CIS flat
cable
Confidential