Yamaha AP-U70 Servicehandleiding - Pagina 5

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Yamaha AP-U70 Servicehandleiding
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
e
(Remove parts in the order as numbered.)
Top Cover
Top Cover (L)
q
q
q
Fig. 1
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.
e
r
The shield case can be removed only by
loosening these 2 screws marked
AP-U70
e
Front Panel
r
Shield Case
Fig. 2
(
r
).
4