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Yamaha CP33 Service Manual

Yamaha CP33
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CP33
12
7-2 Spring
Place the keyboard assembly right side up. Fix key
springs on the frame by setting one at each slit and
pushing down once on each key spring. (Fig. 15)
* Be careful of the direction of the spring. It should be
installed with its projecting end facing upward.
(Fig. 15-1)
7-3 Assembling the White Key (Black Key)
After a key has been fit to part [C] and key guide,
make sure that the spring is fixed to the key and then
press down part [B] of the key. (Fig. 16)
7-4 GHD EBUS L, MK SUB Circuit Board
Tighten the seven (7) screws marked [260A] to fix the
GHD EBUS L, MK SUB circuit boards. (Fig. 7)
7-5 GHD M Circuit Board
Tighten the five (5) screws marked [260B] and the
screw marked [262] to fix the GHD M circuit board.
(Fig. 7)
7-6 GHD H Circuit Board
Tighten the four (4) screws marked [260C] and the
screw marked [262] to fix the GHD H circuit board.
(Fig. 7)
* When installing the circuit boards, set it under hooks
to align the triangle marks of the circuit board and
projection parts of the frame as shown in figure 17.
Fig. 14 (図14)
Fig. 15 (図15)
Fig. 17 (図17)
GHD M
GHD EBUS L
Triangle mark
(三角マーク)
Fig. 16 (図16)
Hook (フック)
7-2 スプリング
GHDEBUS鍵盤を表側にして、端が二本に分かれて
いるスプリングの先をハンマー白鍵(黒鍵)の切り込
みに合わせて、一度下に押し込んでフレームのフッ
クに取り付けます。(図15)
スプリングの向きに注意してください。スプリングは、
15-1のように上側が凸になるように取り付けます。
7-3 白鍵(黒鍵)組立
[C]部とキーガイドに白鍵(黒鍵)を加えさせ、鍵盤の
支点内側のばね受け部に、スプリングが確実に入っ
ていることを確認したら、[B]部の上を下方向にゆっ
くり押し込んで取り付けます。(図16)
7-4 GHDEBUSL,MKSUBシート
GHDEBUSLシートとMKSUBシートを取り付け、
[260A]のネジ7本を取り付けます。(図7)
7-5 GHDMシート
GHDMシートを取り付け、[260B]のネジ5本と[262]
のネジ1本を取り付けます。(図7)
7-6 GHDHシート
GHDHシートを取り付け、[260C]のネジ4本と[262]
のネジ1本を取り付けます。(図7)
GHDM/GHDEBUSLシートを取り付ける際は、フレーム
裏側にあるフック位置と基板の△マークが一致している
ことを確認してください。(図17)
Hammer, white key
(白鍵ハンマー)
Frame(フレーム
Stopper (L88_W)
(ストッパー)
Spring
(スプリング)
Frame(フレーム)
Hook(フック)
[B]
White key(白鍵)
Spring
(スプリング
Key guide
(キーガイド)
[C]
Fig. 15-1 (図15-1)
Up(上側)

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Yamaha CP33 Specifications

General IconGeneral
TypeStage Piano
Number of Keys88
Polyphony64
Voices14
EffectsReverb, Chorus
Key ActionGraded Hammer
Sound EngineAWM (Advanced Wave Memory)
EQ3-band
ConnectivityMIDI In/Out, Sustain Pedal

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