Tweeter; Woofer; Speaker Grille Assembly - Yamaha PSR-S710 Service Manual

PSR-S710/PSR-S910
• LCD ASSEMBLY (PSR-S710)
<Bottom view>
[LC40B]
ADHESIVE TAPE
[LC40B]
FILAMENT TAPE
LCD FIXTURE R
Note: Do not tighten the screws marked [LC40A] and [LC40B] with excessive force when assembling the LCD assembly.
16-4 PNCA Circuit Board
(Time required: About 13 minutes)
16-4-1 Remove the LANL circuit board. (See procedure 7.)
16-4-2 Remove the DJK circuit board. (See procedure 11.)
16-4-3 Remove the LCD assembly. (See procedure 16-3-2.)
16-4-4 Remove the twelve (12) screws marked [570K]. The
PNCA circuit board can then be removed. (Fig. 7)
16-5 PNCB Circuit Board
(Time required: About 10 minutes)
16-5-1 Remove the keyboard assembly. (See procedure 13.)
16-5-2 Remove the eight (8) screws marked [570L]. The
PNCB circuit board can then be removed. (Fig. 8)
17. Tweeter (PSR-S710)
(Time required: About 8 minutes)
17-1 Remove the lower case assembly. (See procedure 1.)
17-2 Remove the two (2) screws marked [140J]. The tweeter
can then be removed. (Fig. 8)
* The left and right tweeters can be removed in the
same method.
18. Tweeter (PSR-S910)
(Time required: About 8 minutes)
18-1 Remove the lower case assembly. (See procedure 1.)
18-2 Remove the two (2) screws marked [150]. The tweeter
can then be removed. (Fig. 8)
* The left and right tweeters can be removed in the
same method.
18
CRYSTAL DISPLAY
[LC40A]
LCD FIXTURE L
EL ADHESIVE TAPE
[LC40]: BIND HEAD TAPPING SCREW-B 3.0X6 MFZN2W3 (WE936300)
• LCD ASSEMBLY (PSR-S910)
<Bottom view>
LCD CONNECTOR ASSEMBLY
[LC40B]
FFC CABLE
[LC40A]
[LC40B]
LCD FIXTURE R
Fig. 9
19. Woofer (PSR-S710)
(Time required: About 8 minutes)
19-1 Remove the lower case assembly. (See procedure 1.)
19-2 Remove the four (4) screws marked [60A]. The woofer
can then be removed. (Fig. 10)
* The left and right woofers can be removed in the
same method.
20. Woofer (PSR-S910)
(Time required: About 8 minutes)
20-1 Remove the lower case assembly. (See procedure 1.)
20-2 Remove the four (4) screws marked [60B]. The woofer
and four (4) speaker holders can then be removed.
(Fig. 10)
* The left and right woofers can be removed in the
same method.
21. Speaker Grille Assembly (L)
(Time required: About 10 minutes)
21-1 Remove the lower case assembly. (See procedure 1.)
21-2 Remove the shield cover U together with the DML
circuit board (PSR-S710) or DMH circuit board
(PSR-S910). (See procedure 11-2)
21-3 Remove the EIF circuit board. (See procedure 12.)
21-4 Restraighten the eight (8) projections marked [A] to
come off the slots of the upper case assembly. (Fig. 8)
21-5 Remove the speaker grille assembly (L). (Fig. 3)
[LC40A]
CRYSTAL DISPLAY
EL ADHESIVE TAPE
LCD FIXTURE L
BL CONNECTOR ASSEMBLY
[LC40A]