Crystal Display, Pnca Circuit Board, Pncb Circuit Board - Yamaha PSR-S710 Service Manual

16. Crystal Display, PNCA Circuit Board,
PNCB Circuit Board
16-1 Remove the lower case assembly. (See procedure 1.)
16-2 Remove the shield cover U together with the DML
circuit board (PSR-S710) or DMH circuit board
(PSR-S910). (See procedure 11-2)
16-3
Crystal Display
(Time required: About 10 minutes)
16-3-1 Remove the DJK circuit board. (See procedure 11.)
16-3-2 Turn up the shield sheet and remove the four (4)
screws marked [570J]. The LCD assembly can then be
removed. (Fig. 7)
16-3-3 Remove the two (2) screws marked [LC40A]. The
crystal display and LCD fi xture L can then be separated.
(Fig. 9)
<Bottom view>
SPEAKER
(TWEETER)
[150] *1
[B] x 8
[570H]
*1: This figure shows the PSR-S710.
[140J]
[570H]
PNR
[570H] [570H]
[140]: BIND HEAD TAPPING SCREW-B 3.0X8 MFZN2W3 (WE774301)
[150]: BIND HEAD TAPPING SCREW-B 4.0X8 MFZN2W3 (WE97460R)
[160]: PW HEAD TAPPING SCREW-B 3.0X12 MFZN2W3 (WF00210R)
SPEAKER
[570]: BIND HEAD TAPPING SCREW-B 3.0X8 MFZN2W3 (WE774301)
(TWEETER)
16-3-4 Remove the two (2) screws marked [LC40B]. The
crystal display and LCD fi xture R can then be
separated. (Fig. 9)
* The following parts are not components of the
crystal display. When replacing the crystal display,
remove the following parts from the crystal display
and install them to the new crystal display. (Fig. 9)
· LCD FIXTURE L
· LCD FIXTURE R
· BIND HEAD TAPPING SCREW-B X 4 ([LC40A], [LC40B])
· EL ADHESIVE TAPE
· FFC CABLE (PSR-S710)
· ADHESIVE TAPE (PSR-S710)
· FILAMENT TAPE (PSR-S710)
· BL CONNECTOR ASSEMBLY (PSR-S910)
· LCD CONNECTOR ASSEMBLY (PSR-S910)
PNCB
[570L] [570L] [570G]
DM FIXTURE S
Fig. 8
PSR-S710/PSR-S910
[160B] [570G] [150]
PNL
[570G] SPEAKER
(TWEETER)
* This figure shows the PSR-S910.
[A] x 8
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