Download Print this page

Yamaha PSR-S650 Service Manual page 15

Hide thumbs Also See for PSR-S650:

Advertisement

8.
Lower Key Bed Assembly
(Time required: About 2 minutes)
8-1
Remove the lower case assembly. (See procedure 1)
8-2
Remove the two (2) screws marked [80B] and screw
marked [100B]. The lower key bed assembly can then
be removed. (Fig. 2)
9.
PNC Circuit Board
(Time required: About 6 minutes)
9-1
Remove the lower case assembly. (See procedure 1)
9-2
Remove the DM circuit board. (See procedure 2)
9-3
Remove the AM circuit board. (See procedure 3)
9-4
Remove the lower key bed assembly. (See procedure 8.)
9-5
Remove the eight (8) screws marked [380I] and the one
(1) screw marked [380J]. After loosening the two (2)
screws marked [380K], the PNC circuit board can be
removed. (Fig. 6)
*
When installing the PNC circuit board, tighten the
screws in the order of q ~ e , and then tighten the
remaining screws. (Fig. 6)
10.
PNL Circuit Board
(Time required: About 4 minutes)
10-1
Remove the lower case assembly. (See procedure 1)
10-2
Remove the lower key bed assembly. (See procedure 8.)
10-3
Remove the ten (10) screws marked [380L]. After
loosening the one (1) screw marked [380J], the PNL
circuit board can be removed. (Fig. 6)
*
When installing the PNL circuit board, tighten the
screws in the order of q ~ e , and then tighten the
remaining screws. (Fig. 6)
<UPPER CASE ASSEMBLY (上ケース Ass y) >
Bottom view (下から見た図)
[380N]
PB
[380L]
WHEEL ASSEMBLY
(ホイールAss y)
[380L]
[380J]
[380I]
PNL
[A]
[A]
8. 
下ケース鍵盤Ass y
8-1 
下ケースAss yを外します。 ( 1項参照)
8-2 
[80B] の ネ ジ2本 と、 [ 100B] の ネ ジ1本 を 外 し て、
下ケース鍵盤Ass yを外します。 ( 図 2)
9. 
PNCシート
9-1 
下ケースAss yを外します。 ( 1項参照)
9-2 
DMシートを外します。 ( 2項参照)
9-3 
AMシートを外します。 ( 3項参照)
9-4 
下ケース鍵盤Ass yを外します。 ( 8項参照)
9-5 
[380I]のネジ8本と[380J]のネジ1本を外し、[380K]
のネジ2本を緩めて、PNCシートを外します。 ( 図6)
 ※ 
PNCシートを取り付けるときは、①〜③の順でネジを締
めてから他のネジを締めてください。 ( 図 6)
10.  PNLシート
10-1 
下ケースAss yを外します。 ( 1項参照)
10-2 
下ケース鍵盤Ass yを外します。 ( 8項参照)
10-3 
[380L]のネジ10本を外し、[380J]のネジ1本を緩め
て、PNLシートを外します。 ( 図6)
 ※ 
PNLシートを取り付けるときは、①〜③の順でネジを締
めてから他のネジを締めてください。 ( 図 6)
[380I]
[380K] [380M]
PNC
[A]
Fig. 6 ( 図6)
( 所要時間: 約2分)
(所要時間: 約6分)
(所要時間: 約4分)
[380M]
PNR
[A]
PSR-S650
15

Hide quick links:

Advertisement

loading