Yamaha AW4416 Service Manual page 74
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Also See for AW4416:
- Operation manual (507 pages) ,
- Reference manual (191 pages) ,
- Manual supplement (48 pages)
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4.
MAIN and SUB-CPU Circuit Boards
4-1
Remove the eight (8) knobs marked [630] and the
two (2) knobs marked [640]. (Fig.2)
4-2
Remove the bottom cover. (See procedure 1.)
4-3
Remove the bottom chassis assembly. (See procedure 3-2.)
4-4
Remove the two (2) screws marked [900G] and the
ten (10) screws marked [900H]. The rear chassis
can then be removed with the MAIN and SUB-CPU
circuit boards. (Fig.5)
4-5
Remove the screw marked [910D], the six (6) screws
marked [900I] and the four (4) U-shaped holder marked
[960A].
The MAIN circuit board can then be removed from
the rear chassis. (Fig.6)
4-6
Remove the three (3) screws marked [900J], the screw
marked [840B], the two (2) jack sockets marked [450]
and the the four (4) U-shaped holder marked [960B].
The SUB-CPU circuit board can then be removed
from the rear chassis. (Fig.6)
〈 Rear View 〉
〈 Bottom View 〉
CN306
SUB-CPU
CN301
CN402
5.
PN-SW, PN-ENC, PN-INV Circuit Boards and LCD
5-1
Remove the JOG knob, the SHUTTLE knob, the
three (3) knobs marked [650] and the knob marked
[660] in the control panel. (Fig.2)
5-2
Remove the bottom cover. (See procedure 1.)
5-3
Remove the SUB-FADER circuit board. (See procedure 2.)
5-4
Remove the bottom chassis assembly. (See procedure
3-2.)
5-5
Remove the rear chassis with the MAIN and SUB-
CPU circuit boards. (See procedure 4-4.)
[900G]
[900H]
CN309
CN601
CN201
CN701
[940] [900I]
[910D]
[900J]
[450]
[840B]
[450]:
Jack Socket
[840]:
Bind Head Screw
4.0 X 6 MFZN2BL (EG340340)
[900]:
Bind Head Tapping Screw-B
3.0 X 8 MFZN2BL (EP600190)
[910]:
Bind Head Tapping Screw-S
3.0 X 6 MFZN2BL (EP630210)
[940]:
Pan Head Screw
MAIN
2.6 X 6 MFNI33 (VT267800)
[900]:
Bind Head Tapping Screw-B
3.0 X 8 MFZN2BL (EP600190)
(Fig.5)
AW4416
[960A]
[900I]
[960A]
[900I]
Rear chassis
[960B]
[900J]
17L-003C3 (V6164800)
(Fig.6)
33
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