Am Circuit Board - Yamaha PSR-S710 Service Manual

22. Speaker Grille Assembly (R)
(Time required: About 11 minutes)
22-1 Remove the lower case assembly. (See procedure 1.)
22-2 PSR-S710: Remove the BL circuit board.
(See procedure 9.)
PSR-S910: Remove the LVDS circuit board.
(See procedure 9.)
22-3 Restraighten the eight (8) projections marked [B] to
come off the slots of the upper case assembly. (Fig. 8)
22-6. Remove the Speaker Grille assembly (R). (Fig. 3)
• Rear view
• Top view
SPEAKER HOLDER
[60B]
*1: This figure shows the PSR-S710.
SPEAKER R (WOOFER)
[90B]
AM
SPEAKER R (WOOFER)
[60]: BIND HEAD TAPPING SCREW-B 4.0X8 MFZN2W3 (WE97460R)
[80]: PWH TAPPING SCREW-B 3.0X8 MFZN2W3 (WF002600)
[60A]
[90]: BIND HEAD TAPPING SCREW-B 3.0X8 MFZN2W3 (WE774301)
23.

AM Circuit Board

(Time required: About 9 minutes)
23-1 Remove the lower case assembly. (See procedure 1.)
23-2 Remove the screw marked [80], seven (7) screws
marked [90A] and two (2) screws marked [90B]. The
AM circuit board can then be removed. (Fig. 10)
[90A] [90A] SPEAKER HOLDER
AM
[80]
* This figure shows the PSR-S910.
Fig. 10
PSR-S710/PSR-S910
SPEAKER R (WOOFER)
*1
[60B]
19