Yamaha Silent Viola SVV-200 Manuale di servizio - Pagina 8
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SVV-200
DISASSEMBLY PROCEDURE
PREPARATION
Before disassemble the unit, proceed as follows.
• Turn off the power. (Fig.1)
• Remove the chin rest.
• Remove the battery from the battery box. (Fig.2)
• Remove all the strings and the bridge. (Fig.3)
(Fig. 1)
1.
MA Circuit Board (Time required: about 2 min)
1-1
Remove the four (4) screws marked [60] to remove
the cover assembly. (Fig.4)
1-2
Remove the two (2) screws marked [50]. (Fig.5)
1-3
Remove the VR knob marked [60]. The MA circuit
board can then be removed. (Fig.5)
*
The shield cover is attached to the circuit
board with adhesive tape, so remove it
carefully.
[30]:
[60]:
[80]:
8
[30]
Flat Head Screw M2.6x6 MFZN2BL (EC020020)
Bind Head Tapping Screw-1 3.0x12 MFZN2BL (VB998200)
Flat Head Tapping Screw-1 3.0x14 MFZN2BL (VC043700)
(Fig. 2)
[60]
[60]
[80]
[30]
[80]
(Fig. 4)
(Fig. 3)