Brother Facsimile Equipment MFC7420 User Manual

Page 124

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Confidential

5 -5 3

(11) Remove the two cup S M3x6 taptite screws.

(12) Disconnect the three connectors from the PS PCB unit, and then remove the PS PCB unit.

NOTE: When disconnecting the connectors, disconnect the regist sensor PCB connector

and toner LED PCB unit ASSY connector first, lift up the PS PCB unit from the

LV shield plate, and disconnect the main PCB connector.


Main frame R

LV shield plate

PS PCB unit

Taptite, cup S M3x6

Taptite, cup S M3x6

PS PCB unit

Toner LED PCB unit
ASSY connector

Regist sensor PCB connector

Main PCB connector

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