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Disassembly Procedure(分解手順 - Yamaha LS9 Service Manual

Digital mixing console
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LS9-16/LS9-32
DISASSEMBLY PROCEDURE(分解手順)
Precautions ( 注意事項)
*
Install the fi lament tape and the harness clamp in the
same way as they were before removal.
*
After replacing the FD and FD2 circuit boards, be sure
to calibrate the faders. (See page 183.)
*
MAC (Media Access Control) address is stored in the
CPU circuit board. If the CPU circuit board is replaced,
MAC address will be changed.
*
Notes on Flat Cable
Contacts are visible from the back. Pay attention not to
insert and install the cable to the connector inversely.
(Photo 1)
1.
Side Panels L, R (サイドパネルL、R) ................................................................................................................................................. 23
2.
Control Panel Assembly 16 (LS9-16), Control Panel Assembly 32 (LS9-32)
(コンパネAss'y 16 ( LS9-16) 、コンパネAss'y 32 ( LS9-32) ) ................................................................................................................ 24
A.
LS9-16 Disassembly Procedure of Bottom Assembly Section (LS9-16のボトムAss'y部の分解) .................................................. 26
A-1. CPU Circuit Board (CPUシート) .......................................................................................................................................................... 26
A-2. Replacing the Lithium Battery ( リチウム電池の交換) ........................................................................................................................ 27
A-3. HAAD2 (1/2, 2/2) Circuit Boards ( HAAD2 ( 1/2、2/2) シート) .............................................................................................................. 27
A-4. JK Circuit Board (JKシート) ................................................................................................................................................................ 28
A-5. DA Circuit Board (DAシート) ............................................................................................................................................................... 28
A-6. PHN Circuit Board (PHNシート) .......................................................................................................................................................... 29
A-7. DCD Circuit Board (DCDシート) .......................................................................................................................................................... 30
A-8. DSP Circuit Board (DSPシート) ........................................................................................................................................................... 30
A-9. AC Top Shield, AC Bottom Shield, ACIN Circuit Board, AC Inlet Assembly
(ACシールドトップ、ACシールドボトム、ACINシート、インレットAss'y) ...................................................................................... 30
A-10. Power Supply Unit (電源ユニット) ....................................................................................................................................................... 31
A-11. DC Shield Assembly 16, DCA Circuit Board (DCシールドAss'y 16、DCAシート) ........................................................................... 32
A-12. Duct Assembly 16, DC Fan Motor (ダクトAss'y 16、DCファンモーター) ......................................................................................... 32
B.
LS9-16 Disassembly Procedure of Control Panel Assembly (LS9-16 コンパネAss'yの分解) ........................................................ 33
B-1. LCD Assembly 16 ( LCD Ass'y 16) ....................................................................................................................................................... 33
B-2. FD Circuit Board (FDシート) ................................................................................................................................................................ 34
B-3. PNIN Circuit Board (PNINシート) ........................................................................................................................................................ 35
B-4. STIN1 Circuit Board, STIN2 Circuit Board (STIN1シート、STIN2シート) ......................................................................................... 36
LS9-32 Disassembly Procedure of Bottom Assembly Section (LS9-32のボトムAss'y部の分解) .................................................. 38
C.
C-1. CPU Circuit Board (CPUシート) .......................................................................................................................................................... 38
C-2. Replacing the Lithium Battery ( リチウム電池の交換) ........................................................................................................................ 38
C-3. HAAD2 (1/4~4/4) Circuit Boards ( HAAD2 ( 1/4 〜 4/4) シート) ............................................................................................................ 38
C-4. LAMP Circuit Board (LAMPシート) ..................................................................................................................................................... 40
C-5. JK Circuit Board (JKシート) ................................................................................................................................................................ 40
C-6. DA (1/2, 2/2) Circuit Boards ( DA (1/2、2/2) シート) ............................................................................................................................ 40
C-7. DCD Circuit Board (DCDシート) .......................................................................................................................................................... 41
C-8. PHN Circuit Board (PHNシート) .......................................................................................................................................................... 41
C-9. DSP32 Circuit Board (DSP32シート) ................................................................................................................................................... 42
C-10. ACIN Circuit Board, AC Inlet Assembly, AC Bottom Shield 32 ( ACINシート、インレットAss'y、ACシールド下32) ..................... 42
C-11. Power Supply Unit (電源ユニット) ....................................................................................................................................................... 42
C-12. DC Fan Motor, DCA Circuit Board (DCファンモーター、DCAシート) ............................................................................................... 43
D. LS9-32 Disassembly Procedure of Control Panel Assembly ( LS9-32 コンパネAss'yの分解) .............................................................. 44
D-1. LCD Assembly 32 ( LCD Ass'y 32) ....................................................................................................................................................... 44
D-2. FD Circuit Board, FD2 Circuit Board (FDシート、FD2シート) .......................................................................................................... 45
D-3. PNIN (1/2, 2/2) Circuit Boards ( PNIN (1/2、2/2) シート) ..................................................................................................................... 46
D-4. STIN1 Circuit Board, STIN2 Circuit Board (STIN1シート、STIN2シート) ......................................................................................... 47
E. Disassembly Procedure of LCD Assembly  (LCD Ass'yの分解) ............................................................................................................ 48
E-1. ENC Circuit Board, PNMS Circuit Board (ENCシート、PNMSシート) ............................................................................................. 49
E-2. INV Circuit Board, LCD (INVシート、液晶ディスプレイ) .................................................................................................................... 50
E-3. PNDA Circuit Board (PNDAシート) ..................................................................................................................................................... 51
22
Front Side ( 表面)
Photo 1 ( 写真1)
※ 
フィラメントテープ、束線止めは、取り外す前と同じよ
うに取り付けてください。
※ 
FDシート、FD2シートを交換後は、フェーダーのキャリ
ブレーションを実施してください。 ( 186ページ参照)
※ 
CPUシートには、MAC (Media Access Control) アドレス
が設定されています。CPUシートを交換すると、MACア
ドレスが変更されます。
※ 
フラットケーブルの注意
 
接点が裏面から透けて見えます。コネクタにケーブルの
表 ・ 裏を逆に差込まないように注意して取り付けてくださ
い。 ( 写真1)
Back Side ( 裏面)

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Ls9-16Ls9-32