Front Rail Assembly; Disassembling The Ghdcl Keyboard - Yamaha P-120 Service Manual

Hide thumbs Also See for P-120:
Table of Contents

Advertisement

P-120/P-120S
11.
Front Rail Assembly (Time required: about 8min)
11-1 Remove the top board assembly. (See procedure.1)
11-2 Remove the keyboard assembly. (See procedure.7)
11-3 Remove the side cover assembly (L) and the side
cover assembly (R). (See procedure.8-3, proce-
dure.10)
11-4 Remove the five (5) screws marked [270]. The
front rail assembly can then be removed. (Fig.11)
12.

Disassembling the GHDcl Keyboard

(Time required: about 20 min)
*
After inserting a round stick (Rod: TX000670)
between the frame and keys, remove the circuit
boards. (Fig.17)
12-1 Remove the keyboard assembly. (See Procedure 7)
12-2 GHDcl SW L circuit board.
Remove the seven (7) screws marked [260a]. The
GHDcl SW L circuit board can then be removed.
(Fig.15)
12-3 GH-D_SW H circuit board.
Remove the ten (10) screws marked [260b]. The
GH-D_SW H circuit board can then be removed.
(Fig.15)
*
Keys can be removed without removing the circuit
boards.
*
The rubber contact can be removed, after GHDcl
SW L circuit board and GH-D_SW H circuit board
are removed.
12-4 White Key
Insert a thin plate between the white keys, near the
triangle mark around the fulcrum of the key, and
press down the stopper marked [A] to remove the
key. (Fig.16 and 17)
GHDcl SW L Circuit board
(GHDcl SW
シートL)
[260a] x 7
[260]:
Bind Head Tapping Screw-P 3.0X10 MFZN2 (VT413400)
+バインド P タイト
[B]
12
Keyboard assembly
(GHDcl鍵盤Ass'y)
GH-D SW H Circuit board
(GH-D_SW
シートH)
[260b] x 10
(Fig.15)
White key
(白鍵)
[C]
[D]
Spring
(スプリング)
Rod : TX000670
(丸棒)
(Fig.17)
11.
口棒Ass'y( 所要時間:約8分)
11-1 屋根Ass'yを外します。(1項参照)
11-2 鍵盤Ass'yを外します。(7項参照)
11-3 腕木Ass'y L, Rを外します。(8-3項、10項参照)
11-4 [270]のネジ5本を外し、口棒Ass'yを外します。
(Fig.11)
12. GHDcl 鍵盤の分解 (所要時間:約20 分)
シートを外す前に、シーソードーム (接点ゴム) を
歪ませないように、フレームとハンマーの間に丸
棒 (ロッド:TX000670 ) を挿入しておきます。
(fig.17)
12-1 GHDcl鍵盤Ass'yを、本体から外します。
(7項参照)
12-2 GHDcl SWシートL
[260a] のネジ7 本を外し、GHDcl SWシートLを
外します。 (fig.15)
12-3 GH-D_SWシートH
[260b] のネジ10 本を外し、GH-D_SWシートH
を外します。 (fig.15)
白鍵と黒鍵は、GHDc1 SWシートLとGH-D_SW
シートHを外さなくても、外すことができます。
GHDcl SWシートLとGH-D_SWシートHシート
を外すと、シーソードーム (接点ゴム) を外すこ
とができます。
12-4 白鍵
薄いプレート状のものを、鍵盤の間に挿入して
(白鍵支点付近の三角マークの示す方向の隙間)
[A] のストッパーを押し下げ、白鍵盤フックが
外れるまで白鍵を前方にずらし、持ち上げて外
します。 (fig.16, 17)
(Fig.16)
Thin metal plate etc.
(薄い金尺等)
Triangle mark
(三角マーク)

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

P-120s

Table of Contents