Yamaha EMX88S, Service Manual

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15
EMX68S / EMX88S
3. MIX68 Circuit Board (EMX68S)
(Time required: about 18 min)
MIX88 Circuit Board (EMX88S)
(Time required: about 20 min)
3-1. Remove the front panel assembly. (See Procedure 1)
3-2. Remove the cable from the cord binder marked
[250]. (Fig.2)
3-3. Remove the shield case. (See Procedure 2-2)
3-4. Pull out the connector assembly from CN101 on
the DSP-SPX1 circuit board. (Fig.4)
3-5. Remove the six (6) screws marked [240] to remove
the shield plate. (Fig.3)
3-6. EMX68S: Remove the fifteen (15) screws marked
[40], and the thirteen (13) screws
marked [41], and the sixteen (16)
hexagonal nuts marked [A]. (Fig.5)
EMX88S: Remove the fifteen (15) screws marked
[40], and the seventeen (17) screws
marked [41], and the eighteen (18)
hexagonal nuts marked [A]. (Fig.5)
3-7. EMX68S: Remove the eighteen (18) knobs marked
[50], the nine (9) knobs marked [60], the
nine (9) knobs marked [70], six (6)
knobs marked [80], and the nine (9)
knobs marked [90]. The mix68 circuit
board can then be removed. (Fig.5)
EMX88S: Remove the twenty-four (24) knobs
marked [50], the eleven (11) knobs
marked [60], the eleven (11) knobs
marked [70], eight (8) knobs marked
[80], and the eleven (11) knobs marked
[90]. The mix88 circuit board can then
be removed. (Fig.5)
Note: When placing the front panel assembly on
the table, take care not to weight the PWR
circuit board 4/4. (Fig.6)
DSP
Pull Pull
(Fig. 4)
[240]
Top View
Bottom View
(Fig. 3)
[240]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)