Disassembly Procedure - Yamaha EMX3000 Service Manual

EMX3000

DISASSEMBLY PROCEDURE

1. Panel Assembly and Bottom Assembly (Manhour
requirement: 5 min.)
1-1. After removing the six (6) screws marked [90] and six
(6) screws marked [100], lift the rear side of the assembly
and remove it from claws on the front. (Fig. 1)
2. MAIN Circuit Board (Manhour requirement: 30 min.)
2-1. Remove the panel assembly and the bottom
assembly. (See Procedure 1.)
2-2. Remove the three (3) screws marked [P70] from
each side (front and rear). The shield plate can then
be removed. (Fig. 2)
2-3. Remove all the knobs from the front panel and all
the special hexagon nuts from the jacks.
2-4. Remove the fourteen (14) screws marked [P40] and
eighteen (18) screws marked [P50] (cannon
connector, pin jack). The MAIN circuit board can then
be removed. (Fig. 2)
14
[90]
[90]: Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL (EP600230)
[100]: Bind Head Tapping Screw-B 3.0 X 6 MFZN2BL (EG340190)
[100]
[100]
Fig.1
[90]