Yamaha PSR-S770, Руководство по обслуживанию

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PSR-S770/PSR-S970
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17. Tweeter
(Time required: About 4 minutes)
17-1. Remove the lower case assembly. (See procedure 2.)
17-2. Remove the two (2) screws marked [210]. The tweeter
can then be removed. (Fig. 10)
* The left and right tweeters can be removed in the
same method.
18. Woofer
(Time required: About 4 minutes)
18-1. Remove the lower case assembly. (See procedure 2.)
18-2. Remove the four (4) screws marked [200]. The woofer
can then be removed. (Fig. 10)
* The left and right woofers can be removed in the
same method.
19. Speaker Grille Assembly
(Time required: About 5 minutes)
19-1. Remove the lower case assembly. (See procedure 2.)
19-2. Restraighten the eight (8) projections marked [A] to
come off the slots of the upper case assembly. (Fig. 9)
19-3. Remove the speaker grille assembly. (Fig. 5)
* The left and right speaker grille assembly can be
removed in the same method.
* The eight (8) projections of the speaker grille must
be bent in the counterclockwise direction.
Fig. 10
• Top view
SPEAKER L (TWEETER)
SPEAKER R (TWEETER)
SPEAKER R (WOOFER)
SPEAKER L (WOOFER)
LOWER CASE ASSEMBLY
[200] [200]
[210] [210]
* This figure shows the PSR-S770.