Yamaha Ls 9 Service Manual
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Page 41
![Page 41
41 LS9-16/LS9-32
DCD
DSP32
[342B]
[332C] [72B]
[62C]
[332D] [342B]
[230B]
[334B][100B]
[312E]
[312F]
[312D]
[502B] [218C]
[218C]
[212B]
[213]
[212B]
[209B]
[209B]
PHN
CPU support A
¢$16±Ù”Ä£CPU support B
¢$16±Ù”Ä#£[312F]
[204]
DAJK angle L 32
¢%+,Úé¢-£](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-40.png "Page 41
41 LS9-16/LS9-32
DCD
DSP32
[342B]
[332C] [72B]
[62C]
[332D] [342B]
[230B]
[334B][100B]
[312E]
[312F]
[312D]
[502B] [218C]
[218C]
[212B]
[213]
[212B]
[209B]
[209B]
PHN
CPU support A
¢$16±Ù”Ä£CPU support B
¢$16±Ù”Ä#£[312F]
[204]
DAJK angle L 32
¢%+,Úé¢-£")
41 LS9-16/LS9-32 DCD DSP32 [342B] [332C] [72B] [62C] [332D] [342B] [230B] [334B][100B] [312E] [312F] [312D] [502B] [218C] [218C] [212B] [213] [212B] [209B] [209B] PHN CPU support A ¢$16±Ù”Ä£CPU support B ¢$16±Ù”Ä#£[312F] [204] DAJK angle L 32 ¢%+,Úé¢-£
Page 42
![Page 42
LS9-16/LS9-32
42
C-9. DSP32 Circuit Board
(Time required: About 13 minutes)
C-9-1
Remove the side panels L and R. (See procedure 1)
C-9-2 Remove the control panel assembly 32.
(See procedure 2)
C-9-3
Remove the CPU circuit board. (See procedure C-1)
C-9-4 Remove the HAAD2 (3/4, 4/4) circuit boards.
(See procedures C-3-5 and C-3-6)
C-9-5 Remove the two (2) screws marked [312D] and
two (2) screws marked [312E]. The CPU supports
A and B can then be removed. (Fig. 11)
C-9-6
Remove the five...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-41.png "Page 42
LS9-16/LS9-32
42
C-9. DSP32 Circuit Board
(Time required: About 13 minutes)
C-9-1
Remove the side panels L and R. (See procedure 1)
C-9-2 Remove the control panel assembly 32.
(See procedure 2)
C-9-3
Remove the CPU circuit board. (See procedure C-1)
C-9-4 Remove the HAAD2 (3/4, 4/4) circuit boards.
(See procedures C-3-5 and C-3-6)
C-9-5 Remove the two (2) screws marked [312D] and
two (2) screws marked [312E]. The CPU supports
A and B can then be removed. (Fig. 11)
C-9-6
Remove the five...")
LS9-16/LS9-32 42 C-9. DSP32 Circuit Board (Time required: About 13 minutes) C-9-1 Remove the side panels L and R. (See procedure 1) C-9-2 Remove the control panel assembly 32. (See procedure 2) C-9-3 Remove the CPU circuit board. (See procedure C-1) C-9-4 Remove the HAAD2 (3/4, 4/4) circuit boards. (See procedures C-3-5 and C-3-6) C-9-5 Remove the two (2) screws marked [312D] and two (2) screws marked [312E]. The CPU supports A and B can then be removed. (Fig. 11) C-9-6 Remove the five...
Page 43
![Page 43
43 LS9-16/LS9-32
[206B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[302B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[303B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[352B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
Fig. 12
¢
$£
C-12. DC Fan Motor, DCA Circuit Board
C-12-1 Remove the side panels L and R. (See procedure 1)
C-12-2 Fix the control panel assembly 32.
(See procedure 2)
C-12-3...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-42.png "Page 43
43 LS9-16/LS9-32
[206B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[302B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[303B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[352B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
Fig. 12
¢
$£
C-12. DC Fan Motor, DCA Circuit Board
C-12-1 Remove the side panels L and R. (See procedure 1)
C-12-2 Fix the control panel assembly 32.
(See procedure 2)
C-12-3...")
43 LS9-16/LS9-32 [206B]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [302B]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [303B]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400) [352B]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) Fig. 12 ¢ $£ C-12. DC Fan Motor, DCA Circuit Board C-12-1 Remove the side panels L and R. (See procedure 1) C-12-2 Fix the control panel assembly 32. (See procedure 2) C-12-3...
Page 44
![Page 44
LS9-16/LS9-32
44
D. LS9-32 Disassembly Procedure of Control Panel Assembly
¢-4¯ïÍÉTTZw
ür£
Fig. 13
¢
$£ [22]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[24]: Bonding Tapping Screw-B
¢#» Ä´#0/%£3.0X8 MFZN2B3 (WE774100)
[72C]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[82]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[92B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-43.png "Page 44
LS9-16/LS9-32
44
D. LS9-32 Disassembly Procedure of Control Panel Assembly
¢-4¯ïÍÉTTZw
ür£
Fig. 13
¢
$£ [22]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[24]: Bonding Tapping Screw-B
¢#» Ä´#0/%£3.0X8 MFZN2B3 (WE774100)
[72C]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[82]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[92B]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)...")
LS9-16/LS9-32 44 D. LS9-32 Disassembly Procedure of Control Panel Assembly ¢-4¯ïÍÉTTZw ür£ Fig. 13 ¢ $£ [22]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400) [24]: Bonding Tapping Screw-B ¢#» Ä´#0/%£3.0X8 MFZN2B3 (WE774100) [72C]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [82]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [92B]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)...
Page 45
![Page 45
45 LS9-16/LS9-32
Fig. 14
¢
$£
[150B]
[160B]
[170A] Control Panel Assembly 32
¢¯ïÍÉ TTZ£LCD Assembly 32
¢-$%TTZ£
[150C]
10
5
0
5
• Mounting direction of the fader knob
¢Ñ£”¼”ÊÒw
ÇM²£
The concave side should be to the right.
¢
æUÈ pb{£
D-2. FD Circuit Board, FD2 Circuit Board
D-2-1 Remove the side panels L and R. (See procedure 1)
D-2-2 Remove the control panel assembly 32.
(See procedure 2)
D-2-3
FD Circuit Board (Time required: About 7 minutes):...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-44.png "Page 45
45 LS9-16/LS9-32
Fig. 14
¢
$£
[150B]
[160B]
[170A] Control Panel Assembly 32
¢¯ïÍÉ TTZ£LCD Assembly 32
¢-$%TTZ£
[150C]
10
5
0
5
• Mounting direction of the fader knob
¢Ñ£”¼”ÊÒw
ÇM²£
The concave side should be to the right.
¢
æUÈ pb{£
D-2. FD Circuit Board, FD2 Circuit Board
D-2-1 Remove the side panels L and R. (See procedure 1)
D-2-2 Remove the control panel assembly 32.
(See procedure 2)
D-2-3
FD Circuit Board (Time required: About 7 minutes):...")
45 LS9-16/LS9-32
Fig. 14
¢
$£
[150B]
[160B]
[170A] Control Panel Assembly 32
¢¯ïÍÉ TTZ£LCD Assembly 32
¢-$%TTZ£
[150C]
10
5
0
5
• Mounting direction of the fader knob
¢Ñ£”¼”ÊÒw
ÇM²£
The concave side should be to the right.
¢
æUÈ pb{£
D-2. FD Circuit Board, FD2 Circuit Board
D-2-1 Remove the side panels L and R. (See procedure 1)
D-2-2 Remove the control panel assembly 32.
(See procedure 2)
D-2-3
FD Circuit Board (Time required: About 7 minutes):...
Page 46
![Page 46
LS9-16/LS9-32
46
Fig. 15
¢
$£ [22L]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[32]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[42C]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[52E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[62D]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[66]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[42C]
[52E]
[42C]...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-45.png "Page 46
LS9-16/LS9-32
46
Fig. 15
¢
$£ [22L]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[32]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[42C]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[52E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[62D]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[66]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[42C]
[52E]
[42C]...")
LS9-16/LS9-32 46 Fig. 15 ¢ $£ [22L]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400) [32]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [42C]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [52E]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [62D]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [66]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400) [42C] [52E] [42C]...
Page 47
![Page 47
47 LS9-16/LS9-32
Photo 11
¢ø
£Photo 12
¢ø
£
[10c]: Button L (White)](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-46.png "Page 47
47 LS9-16/LS9-32
Photo 11
¢ø
£Photo 12
¢ø
£
[10c]: Button L (White)")
47 LS9-16/LS9-32 Photo 11 ¢ø £Photo 12 ¢ø £ [10c]: Button L (White)
Page 48
![Page 48
LS9-16/LS9-32
48
E. Disassembly Procedure of LCD Assembly
¢-$%TTZw
ür£
[22M]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[32E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[52]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[62E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
YAMAHA
PNMS
PNDA
INV
LCD
¢÷ ¥ÃŸµÓè £[110] [120]
[22Q][140]
[130] [150]
ENC
LCD holder assembly
¢-$%{...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-47.png "Page 48
LS9-16/LS9-32
48
E. Disassembly Procedure of LCD Assembly
¢-$%TTZw
ür£
[22M]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[32E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[52]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[62E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
YAMAHA
PNMS
PNDA
INV
LCD
¢÷ ¥ÃŸµÓè £[110] [120]
[22Q][140]
[130] [150]
ENC
LCD holder assembly
¢-$%{...")
LS9-16/LS9-32
48
E. Disassembly Procedure of LCD Assembly
¢-$%TTZw
ür£
[22M]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[32E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
[52]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 IT (WE997400)
[62E]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X8 MFZN2B3 (WE774400)
YAMAHA
PNMS
PNDA
INV
LCD
¢÷ ¥ÃŸµÓè £[110] [120]
[22Q][140]
[130] [150]
ENC
LCD holder assembly
¢-$%{...
Page 49
![Page 49
49 LS9-16/LS9-32
Photo 13
¢ø
£
Photo 14
¢ø
£
[110][110][110][72D][72D][72D]
E-1. ENC Circuit Board, PNMS Circuit Board
E-1-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-1-2 Tie a string or the like to the encoder knob marked
[110]. Then, pull the string to remove the encoder
knob marked [110] from the control panel side.
(Photo 13)
E-1-3 Remove the encoder knob marked [120], three (3)
encoder knobs...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-48.png "Page 49
49 LS9-16/LS9-32
Photo 13
¢ø
£
Photo 14
¢ø
£
[110][110][110][72D][72D][72D]
E-1. ENC Circuit Board, PNMS Circuit Board
E-1-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-1-2 Tie a string or the like to the encoder knob marked
[110]. Then, pull the string to remove the encoder
knob marked [110] from the control panel side.
(Photo 13)
E-1-3 Remove the encoder knob marked [120], three (3)
encoder knobs...")
49 LS9-16/LS9-32
Photo 13
¢ø
£
Photo 14
¢ø
£
[110][110][110][72D][72D][72D]
E-1. ENC Circuit Board, PNMS Circuit Board
E-1-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-1-2 Tie a string or the like to the encoder knob marked
[110]. Then, pull the string to remove the encoder
knob marked [110] from the control panel side.
(Photo 13)
E-1-3 Remove the encoder knob marked [120], three (3)
encoder knobs...
Page 50
![Page 50
LS9-16/LS9-32
50
Photo 15
¢ø
£
Photo 16
¢ø
£
E-2. INV Circuit Board, LCD
E-2-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-2-2
INV Circuit Board (Time required: About 7 minutes):
E-2-2-1
Remove the four (4) screws marked [62E]. The
INV circuit board can then be removed. (Fig. 16)
E-2-3 LCD (Time required: About 7 minutes each):
E-2-3-1 Remove the screw marked [52F] and the screw
marked [52G]. The LCD...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-49.png "Page 50
LS9-16/LS9-32
50
Photo 15
¢ø
£
Photo 16
¢ø
£
E-2. INV Circuit Board, LCD
E-2-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-2-2
INV Circuit Board (Time required: About 7 minutes):
E-2-2-1
Remove the four (4) screws marked [62E]. The
INV circuit board can then be removed. (Fig. 16)
E-2-3 LCD (Time required: About 7 minutes each):
E-2-3-1 Remove the screw marked [52F] and the screw
marked [52G]. The LCD...")
LS9-16/LS9-32
50
Photo 15
¢ø
£
Photo 16
¢ø
£
E-2. INV Circuit Board, LCD
E-2-1 LS9-16: Remove the LCD assembly 16.
(See procedure B-1)
LS9-32: Remove the LCD assembly 32.
(See procedure D-1)
E-2-2
INV Circuit Board (Time required: About 7 minutes):
E-2-2-1
Remove the four (4) screws marked [62E]. The
INV circuit board can then be removed. (Fig. 16)
E-2-3 LCD (Time required: About 7 minutes each):
E-2-3-1 Remove the screw marked [52F] and the screw
marked [52G]. The LCD...