Yamaha C112 V Service Manual page 13

6. Network
(Time required: About 4 minutes)
6-1 Remove the woofer. (See procedure 4)
6-2 Remove the four (4) screws marked [170]. The
network can then be removed. (Photo 9)
7. Input Assembly
(Time required: About 2 minutes)
7-1 Remove the six (6) screws marked [140B]. The input
assembly can then be removed. (Photo 10)
7-2 Remove the two (2) screws marked [90f] and the
two (2) hexagonal nuts marked [90e]. The connector
NL4MP can then be removed. (Photo 10, 11)
[140B]
Connector NL4MP Plain washer
[140B]
[90f]
[140B]
Input assembly
[90f]: FH Machining Screw #4-40 x 3/8 ZN BL (WJ372100)
[140]: TH Sheet Metal Screw #6 x 5/8 BLK (WJ493800)
Photo 10
Diaphragm assembly
Photo 8
[140B]
Connector NL4MP
[140B]
[90f]
[140B]
Hexagonal nut
Network
[170]
[170]: Pan Head SM Screw PHSMS #6 x 3/4 BLK (WJ911700)
Photo 9
7-3 Remove the hexagonal nut. The plain washer and
phone jack can then be removed. (Photo 10, 11)
[90e]
[90e]: Hexagonal Nut #4-40 NYLOK NUT (WJ372000)
Photo 11
CLUB Series
SPEAKER SYSTEM/
SUBWOOFER
Phone jack
[90e]
13