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20 ps pcb unit, 20 ps pcb unit -51, Ps pcb unit – Brother Facsimile Equipment MFC7420 User Manual

Page 122

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Confidential

5 -5 1

5.1.20 PS PCB Unit

(1) Remove the duct film.

(2) Remove the pan (S/P washer) M3.5 x 6 screw and FG harness ASSY 1.

(3) Remove the pan (S/P washer) M3.5 x 6 screws and FG harness ASSY 5.

(4) Remove the pan (S/P washer) M3.5 x 6 screws and NCU FG harness.

(5) Remove the two cup S M3x6, taptite screws.

(6) Remove the LV shield plate cover from the main frame R.

(7) Remove the LV insulation sheet.

Duct film

LV shield plate cover

Screws, pan (S/P washer)
M3.5x6

Taptite, cup S M3x6

FG harness ASSY 1

Screws, pan (S/P washer) M3.5x6

Main frame R

Hook

Taptite, cup S M3x6

LV shield plate

LV insulation sheet

NCU FG harness

FG harness ASSY 5

Screws, pan (S/P washer)
M3.5x6

1

2