Disassembly Procedures - Yamaha KMA-1080 Service Manual

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DISASSEMBLY PROCEDURES

(Remove parts in the order as numbered.)
1. Removal of Top Cover
a. Remove 8 screws (q) and 2 screws (w). (Fig. 1)
b. Slide the top cover rearward to remove it. (Fig. 1)
2. Removal of Front Panel Unit
a. Remove 5 screws (e) and 4 screws (r). (Fig. 1)
b. Remove CB2 (FUNCTION(1) P.C.B.), CB3, CB15
and CB562. (Fig. 1)
c. Remove the front panel unit. (Fig. 1)
3. Removal of OPERATION (1) P.C.B.
a. Remove 6 (KMA-1080) / 3 (KMA-980) screws (t)
and 2 nuts (y). (Fig. 2)
b. Remove CB237. (Fig. 2)
c. Remove CB238 and CB411 (KMA-1080). (Fig. 2)
d. Remove the OPERATION (1) P.C.B.. (Fig. 2)
CB562
Front panel unit
OPERATION (1) P.C.B.
CB237
KMA-1080/KMA-980
Top cover
(FUNCTION(1) P.C.B.)
CB15
Fig. 1
KMA-1080 model
CB238
CB411
Fig. 2
CB3
CB2
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