Internal View; Disassembly Procedures - Yamaha DP-U50 Service Manual

I INTERNAL VIEW
q
I DISASSEMBLY PROCEDURES
1. Removal of Top Cover
Remove 14 screws ( q and w ) and then remove the
Top Covers in Fig. 1.
q
q
q
w
Top Cover (R)
w
(Remove parts in the order as numbered.)
Top Cover
Top Cover (L)
q
q
q
Fig. 1
e r
q
DSP P.C.B.
w
MAIN P.C.B.
e
OPERATION (1) P.C.B.
r
OPERATION (2) P.C.B.
2. Removal of Front Panel
Remove 6 screws ( e ) and then remove the Front
Panel in Fig. 2.
3. Checking the DSP P.C.B.
Remove 4 screws ( r ) and then remove the Shield
Case in Fig. 2.
r
The shield case can be removed only by
loosening these 2 screws marked
DP-U50
e
e
Front Panel
r
Shield Case
Fig. 2
( r ).
4