Yamaha NX-A01 - Speaker Sys, Руководство по обслуживанию

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NX-A01
5
NX-A01
Fig. 5 Fig. 6
Precautions when replacing the MAIN (2) P.C.B. and button assembly
a. Install the cushion to the button assembly. (Fig. 5)
b. Place the button support jig on the MAIN (2) P.C.B. by aligning positions of its 4 dowels. (Fig. 5)
c. Install the button assembly by setting it to the center of the button support jig. (Fig. 6)
Fig. 3 Fig. 4
Support P.C.B.
Dowel
Support P.C.B.
Wind the tape 3 turns.
• Making Button Support Jig
* Prepare a support P.C.B. (Ref No. 16: Part No. WG593900).
a. Using dowels together, install the support P.C.B. into its 4 installation holes. (Fig. 3)
b. Wind the tape around 3 times at 4 places of the support P.C.B.. (Fig. 4)
MAIN (2) P.C.B.
Dowel
Dowel
Button Ass'y
Cushion
Button Support Jig
MAIN (2) P.C.B.
Button Ass'y
Button Support Jig