Main Pcb - Brother HL-2030 Service Manual

CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
3.13

Main PCB

<HL-2030/2040>
(1) Disconnect the eight connectors from the main PCB.
(2) Remove the four cup S M3x6 taptite screws and FG harness ASSY 6.
(3) Remove the two flat S M3x8 taptite screws.
(4) Remove the main PCB from main frame L.
NOTE:
When replacing the main PCB, refer to
SETTINGS, REQUIRED AFTER PARTS REPLACEMENT' in Chapter
Taptite flat S M3x8
Taptite cup S M3x6
FG harness ASSY 6
Taptite cup S M3x6
Main PCB
LD harness 5P
Thermistor relay harness
LVPS connector
Fan motor 60 unit connector
Fig. 4-35
'ADJUSTMENTS AND UPDATING OF
Main PCB
1
2
Fig. 4-36
4-22
Polygon motor connector
(LV harness ASSY)
Panel PCB connector
HVPS connector
(It has been taken back.)
Main motor connector
6.
Main frame L
Confidential