Yamaha C112 V Service Manual page 18

CLUB Series
SPEAKER SYSTEM/
SUBWOOFER
5. Network
(Time required: About 4 minutes)
5-1 Remove the upper woofer. (See procedure 3)
5-2 Remove the six (6) screws marked [160]. The
network can then be removed. (Photo 8)
6. Input Assembly
(Time required: About 2 minutes)
6-1 Remove the six (6) screws marked [130B]. The input
assembly can then be removed. (Photo 9)
6-2 Remove the two (2) screws marked [90f] and the
two (2) hexagonal nuts marked [90e]. The connector
NL4MP can then be removed. (Photo 9, 10)
[130B]
Connector NL4MP Plain washer
[130B]
[90f]
[130B]
Input assembly
[90f]: FH Machining Screw #4-40 x 3/8 ZN BL (WJ372100)
[130]: TH Sheet Metal Screw #6 x 5/8 BLK (WJ493800)
18
[130B]
Connector NL4MP
Hexagonal nut
Photo 9
Network
[160]
[160]: Pan Head SM Screw PHSMS #6 x 3/4 BLK (WJ911700)
6-3 Remove the hexagonal nut. The plain washer and
phone jack can then be removed. (Photo 9, 10)
[130B]
[90f]
[130B]
[90e]: Hexagonal Nut #4-40 NYLOK NUT (WJ372000)
Photo 8
Phone jack
[90e] [90e]
Photo 10