Hs80M Disassembly Procedure - Yamaha HS80M Service Manual

HS80M/HS50M
I

HS80M DISASSEMBLY PROCEDURE

1. Woofer
(Time required: about 1 minute)
1-1 Remove the six (6) screws marked [55]. The woofer
ring can then be removed. (Fig. 1)
1-2 Remove the six (6) screws marked [40]. The woofer
can then be removed. (Fig. 1)
2. Tweeter
(Time required: about 1 minute)
Remove the four (4) screws marked [20]. The tweeter
can then be removed. (Fig. 1)
3. Rear Panel Assembly
1 minute)
Remove the ten (10) screws marked [155]. The rear
panel assembly can then be removed. (Fig. 2)
4. AMP Circuit Board
(Time required: about 2 minutes)
4-1 Remove the rear panel assembly.(See procedure 3.)
4-2 Remove the five (5) screws marked [90]. The AMP
unit can then be removed. (Fig. 2)
* At this time, be careful not to lose the spacer which
also comes off.
[20]
[40]
[55]
Fig. 1
[20]: Hexagonal Socket Tapping Screw 4x20 (WG341100)
[40]: Bind Head Tapping Screw 4x16 (WG540200)
[55]: Hexagonal Socket Tapping Screw 4x20 (WG341100)
8
(Time required: about
Tweeter
[20]
Woofer
[55]
Woofer Ring
[40]
[90]
[155]
Fig. 2
[90]: Bind Head Tapping Screw-S 3x16 (WG341600)
[155]: Bind Head Tapping Screw 4x16 (WG540200)
HS80M
Rear Panel Assembly
[155]