Mix16X Circuit Board, Dsp Circuit Board And Jack16X Circuit Board - Yamaha MG 166CX-USB Service Manual

MG166CX-USB/MG166CX/MG166C-USB/MG166C
2. MIX16X Circuit Board, DSP Circuit Board
and JACK16X Circuit Board
(Time required: 18 min.)
2-1 Remove the top cover. (See procedure 1.)
2-2 Disconnect the fourteen (14) connectors.
2-3 Remove the fourteen (14) screws marked [350] and a
hexagonal spacer marked [360]. (Fig. 2)
2-4 Release the eight (8) hooks and remove the MIX16X
circuit board with DSP circuit board. (Fig. 2)
2-5 Remove the three (3) screws marked [300] and remove
the JACK16X circuit board. (Fig. 2)
2-6 Remove the two (2) screws marked [330] and separate
the DSP circuit board from the MIX16X circuit board.
(Fig. 3)
* At this time, use care not to apply stress to the con-
nector being connected.
* The buttons, knobs, knob black (WD942200), but-
ton on assembly (WH455200) are not components
of the MX16X circuit board. When replacing the
MX16X circuit board, remove these components from
the old circuit board and install them on the new cir-
cuit board.
Hook
[350]
Priority Screw
Hook
[350]
Hook
[300]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
[350]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
[330]:
20
[300]
JACK16X
DSP
MIX16X
[350]
(Fig. 2)
Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
MG166CX-USB/MG166CX
[350]
Hook
[350]
Hook
MIX16X
(Fig. 3)
DSP
[330]