Dismantling Instructions - Marantz 74 CDR630F H Service Manual

DISMANTLING INSTRUCTIONS

See exploded view for item numbers
CDR module containing:
Power supply board 1002
Loader 81
Main board 1001
Loader bracket 82
remove tray front 65
remove connections
remove 4 screws 90 93
(loader bracket 82 frame
181)
remove screw 94
(main board 1001 frame
181)
demount CDR module
CDR630
Cover 151
Remove 9 screws
166 169 at sides
172 174 at rearside
Lift cover at rearside to
remove
Front assy 1
remove 4 screws
demount switch bracket 9
182 185(front frame)
remove 2 screws 188 and
unlock front from frame by
190(board frame)
releasing 3 snaps(on the
remove screw 205 (mains
left, in the middle and on
inlet backplate 266)
the right
unlock snap of spacer 186
put front assy after
(board frame 181)
demounting in front of the
demount board
set (service position)
Display board 1003(D)
remove 6 screws 22 27
(board front)
demount board
mounting
demounting
Connector board 1007
remove flex connection to
main board and connection to
power supply
remove screws 200 203
(cinches backplate 266)
remove screws 207 210
(xlr sockets backplate 266)
demount board
Headphone board 1003(H)
remove volume knob 53 by
pulling it forward
remove 2 screws 32 33
(board front)
demount board
Level board 1003(L)
remove level knob 51,52 by
pulling it forward
unscrew nut of level
potmeter
demount board