3-83
Confidential
9.12 PS/MJ Shield Unit (MJ PCB
*1
and Power Supply PCB)
*1 For MFC only
*2 For models with main PCB B57U082
(1) If the main PCB frame has not been removed, disconnect the power supply harness, MJ
(LINE) harness
*1
and MJ (EXT) harness
*1
from the main PCB, then remove two screws
"b" (shown on the previous page) from the main PCB frame.
(2) Remove the two screws shown below.
(3) Pull the ferrite core of the MJ (LINE) harness
*1
out of the core holder.
Note:
If the ferrite core is secured to the lower cover with a band instead of a core holder,
cut it off and release the MJ (LINE) harness.
(4) Release the power supply harness, MJ (LINE) harness
*1
and MJ (EXT) harness
*1
from the
cable guides on the lower cover.
(5) As shown below, press lock "x" on the PS/MJ shield unit to release it from pawl "y" on the
lower cover, then remove the PS/MJ shield unit from the bottom of the lower cover.
(3_076)
Screw, bind M3x6
Core holder
PS/MJ shield unit
Pawl "y"
Lock "x"
MJ (EXT) harness *
1
(black)
MJ (LINE) harness *
1
(yellow)
Ferrite core *
2
U-shaped cutout
Power supply harness
Lower cover
Lower cover
Lock "x"
Pawl "y" provided
on the lower cover
MJ (LINE) harness *
1
and its ferrite core
Summary of Contents for DCP-J925DW
Page 17: ...xiv Confidential ...
Page 18: ...xv Confidential ...
Page 19: ...xvi Confidential ...
Page 20: ...xvii Confidential ...
Page 21: ...xviii Confidential ...
Page 44: ...1 23 Confidential 1 0 08 inches 2 mm or greater curve may cause jams to occur ...
Page 140: ...3 3 Confidential 2 PACKING ...
Page 281: ...4 28 Confidential ADF Copy Chart C A B D ...
Page 292: ...5 8 Confidential Print Pattern for Creating Head Calibration Data ...
Page 294: ...5 10 Confidential Scanning Compensation Data List ...
Page 297: ...5 13 Confidential Nozzle Test Pattern ...
Page 300: ...5 16 Confidential Configuration List ...
Page 303: ...5 19 Confidential MFCJ430W J432W MFCJ625DW J825DW Key Entry Order ...
Page 318: ...5 34 Confidential PF EXIT Adjust Check Pattern Paper feed roller ...
Page 319: ...5 35 Confidential EXIT Adjust Check Pattern 1 ...
Page 320: ...5 36 Confidential EXIT Adjust Check Pattern 2 ...
Page 321: ...5 37 Confidential EXIT Adjust Check Pattern 3 ...
Page 322: ...5 38 Confidential KEISEN2 LF300 EXIT ADJUST PATTERN ...
Page 327: ...5 43 Confidential Vertical Alignment Check Pattern ...
Page 331: ...5 47 Confidential Left Right Top and Bottom Margin Check Pattern ...
Page 367: ...6 4 Confidential Power supply PCB 100 V series ...
Page 368: ...6 5 Confidential Power supply PCB 200 V series ...
Page 369: ...6 6 Confidential Wiring diagrams ...