Marantz 74 CDR630/02M, Service Manual

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1-4
DISMANTLING INSTRUCTIONS CDR630
See exploded view for item numbers
Headphone board 1003(H)
remove volume knob 53 by
pulling it forward
remove 2 screws 32 33
(board front)
demount board
Display board 1003(D)
remove 6 screws 22 27
(board front)
demount board
Level board 1003(L)
remove level knob 51,52 by
pulling it forward
unscrew nut of level
potmeter
demount board
Power supply board 1002
demount switch bracket 9
remove 2 screws 188 and
190(board frame)
remove screw 205 (mains
inlet backplate 266)
unlock snap of spacer 186
(board frame 181)
demount board
CDR module containing:
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
Front assy 1
remove 4 screws
182 185(front frame)
unlock front from frame by
releasing 3 snaps(on the
left, in the middle and on
the right
put front assy after
demounting in front of the
set (service position)
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
mounting
demounting
Cover 151
Remove 9 screws
166 169 at sides
172 174 at rearside
Lift cover at rearside to
remove
1.4 DISMANTLING INSTRUCTIONS