MD4S
12
Top cover
Support JACK
SUB1/ 3
[A]
[410A]
(Fig. 5)
(Fig. 6)
[410A]: U-shaped Holder MET41-0191 (VI549000)
7.
MIX 1/2 Circuit Board
7-1
Remove the five (5) FADER knobs. (Fig. 3)
7-2
Remove the bottom cover. (See Procedure 1.)
7-3
Remove the SUB 2/3 circuit board. (See Procedure 5.)
7-4
Remove the MAIN circuit board. (See Procedure 2.)
7-5
Remove the four (4) screws marked [520I] and
the screw marked [520D]. The MAIN holder
can then be removed. (Fig. 2)
7-6
Remove the MD mechanical unit. (See Procedure 3.)
7-7
Remove the eight (8) screws marked [520J].
The MIX 1/2 circuit board can then be removed.
(Fig. 7)
8.
MIX 2/2 (INPUT) Circuit Board
Remove the bottom cover. (See Procedure 1.)
Remove the screw marked [510]. The shield
INPUT can then be removed. (Fig. 7)
8-5
Remove the four (4) screws marked [520L] and
the two (2) U-shaped holders marked [410B].
The support JACK can then be removed from
the MIX 2/2 (INPUT) circuit board. (Fig. 8)
9.
Power Transformer
9-1
Remove the bottom cover. (See Procedure 1.)
9-2
Remove the two (2) screws marked [490]. The
power transformer can then be removed. (Fig. 2)
Shield INPUT
MIX2/2 (INPUT)
MIX1/2
[510]
[520K]
[520J]
[520L]
[410B]
(Fig. 7)
(Fig. 8)
[510]: Bind Head Screw 3.0 X 6 MFZN2BL (EG330360)
[520]: Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL (EP600190)
[410B]: U-shaped Holder MET41-0191
(VI549000)
[520L]: Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL
(EP600190)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
