Yamaha Ls 9 Service Manual
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Page 21
21 LS9-16/LS9-32 • LS9-16 LCD assembly 16¢LCD Ass’y 16£ • LS9-32 LCD assembly 32¢LCD Ass’y 32£ PNDA PNMS INV ENC LCD¢÷ ¥ÃŸµÓè £
Page 22
LS9-16/LS9-32 22 DISASSEMBLY PROCEDURE¢ ür q£ Photo 1 ¢ø £ Precautions ¢ «™Äò£ * 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...
Page 23
![Page 23
23 LS9-16/LS9-32
[32A]: Bind Head Tapping Screw-S
¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800)
[42A]: Bind Head Tapping Screw-S
¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800)
Fig. 1
¢
$£
1. Side Panels L, R
(Time required: About 1 minute each)
1-1 Side Panel L:
1-1-1 Remove the four (4) screws marked [32A]. The
side panel L can then be removed. (Fig. 1)
1-2 Side Panel R:
1-2-1 Remove the four (4) screws marked [42A]. The
side panel R can then be removed. (Fig. 1)
[32A]
[42A]
Side Panel L
¢±...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-22.png "Page 23
23 LS9-16/LS9-32
[32A]: Bind Head Tapping Screw-S
¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800)
[42A]: Bind Head Tapping Screw-S
¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800)
Fig. 1
¢
$£
1. Side Panels L, R
(Time required: About 1 minute each)
1-1 Side Panel L:
1-1-1 Remove the four (4) screws marked [32A]. The
side panel L can then be removed. (Fig. 1)
1-2 Side Panel R:
1-2-1 Remove the four (4) screws marked [42A]. The
side panel R can then be removed. (Fig. 1)
[32A]
[42A]
Side Panel L
¢±...")
23 LS9-16/LS9-32 [32A]: Bind Head Tapping Screw-S ¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800) [42A]: Bind Head Tapping Screw-S ¢4» Ä´#*/%£4.0X20 MFZN2B3 (WE995800) Fig. 1 ¢ $£ 1. Side Panels L, R (Time required: About 1 minute each) 1-1 Side Panel L: 1-1-1 Remove the four (4) screws marked [32A]. The side panel L can then be removed. (Fig. 1) 1-2 Side Panel R: 1-2-1 Remove the four (4) screws marked [42A]. The side panel R can then be removed. (Fig. 1) [32A] [42A] Side Panel L ¢±...
Page 24
![Page 24
LS9-16/LS9-32
24
2. Control Panel Assembly 16 (LS9-16)
(Time required: About 4 minutes),
Control Panel Assembly 32 (LS9-32)
(Time required: About 5 minutes)
2-1 Remove the side panels L and R. (See Procedure 1)
2-2 LS9-16: Remove the four (4) screws marked [22A],
eight (8) screws marked [22B], and three
(3) screws marked [22C]. (Fig. 3-1)
LS9-32: Remove the seven (7) screws marked
[22D], eight (8) screws marked [22E], and
six (6) screws marked [22F]. (Fig. 3-2)
2-3 Lift the control panel...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-23.png "Page 24
LS9-16/LS9-32
24
2. Control Panel Assembly 16 (LS9-16)
(Time required: About 4 minutes),
Control Panel Assembly 32 (LS9-32)
(Time required: About 5 minutes)
2-1 Remove the side panels L and R. (See Procedure 1)
2-2 LS9-16: Remove the four (4) screws marked [22A],
eight (8) screws marked [22B], and three
(3) screws marked [22C]. (Fig. 3-1)
LS9-32: Remove the seven (7) screws marked
[22D], eight (8) screws marked [22E], and
six (6) screws marked [22F]. (Fig. 3-2)
2-3 Lift the control panel...")
LS9-16/LS9-32 24 2. Control Panel Assembly 16 (LS9-16) (Time required: About 4 minutes), Control Panel Assembly 32 (LS9-32) (Time required: About 5 minutes) 2-1 Remove the side panels L and R. (See Procedure 1) 2-2 LS9-16: Remove the four (4) screws marked [22A], eight (8) screws marked [22B], and three (3) screws marked [22C]. (Fig. 3-1) LS9-32: Remove the seven (7) screws marked [22D], eight (8) screws marked [22E], and six (6) screws marked [22F]. (Fig. 3-2) 2-3 Lift the control panel...
Page 25
![Page 25
25 LS9-16/LS9-32
[22]: Bonding Tapping Screw-S
¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000)
[22]: Bonding Tapping Screw-S
¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000) Fig. 3-1
¢
$£
● LS9-16
● LS9-32
Fig. 3-2
¢
$£
[22B]
Bottom assembly 16
¢ØÄÜAss’y 16£Bottom assembly 16
¢ØÄÜAss’y 16£
[22A][22A] [22C][22C]
[22B]
Control panel assembly 16
¢¯ïÍÉAss’y 16£
[22E]
Bottom assembly 32
¢ØÄÜAss’y 32£Bottom assembly 32
¢ØÄÜAss’y 32£
Control panel assembly 32
¢¯ïÍÉAss’y 32£...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-24.png "Page 25
25 LS9-16/LS9-32
[22]: Bonding Tapping Screw-S
¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000)
[22]: Bonding Tapping Screw-S
¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000) Fig. 3-1
¢
$£
● LS9-16
● LS9-32
Fig. 3-2
¢
$£
[22B]
Bottom assembly 16
¢ØÄÜAss’y 16£Bottom assembly 16
¢ØÄÜAss’y 16£
[22A][22A] [22C][22C]
[22B]
Control panel assembly 16
¢¯ïÍÉAss’y 16£
[22E]
Bottom assembly 32
¢ØÄÜAss’y 32£Bottom assembly 32
¢ØÄÜAss’y 32£
Control panel assembly 32
¢¯ïÍÉAss’y 32£...")
25 LS9-16/LS9-32 [22]: Bonding Tapping Screw-S ¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000) [22]: Bonding Tapping Screw-S ¢4» Ä´#0/%£3.0X6 MFZN2B3 (WE978000) Fig. 3-1 ¢ $£ ● LS9-16 ● LS9-32 Fig. 3-2 ¢ $£ [22B] Bottom assembly 16 ¢ØÄÜAss’y 16£Bottom assembly 16 ¢ØÄÜAss’y 16£ [22A][22A] [22C][22C] [22B] Control panel assembly 16 ¢¯ïÍÉAss’y 16£ [22E] Bottom assembly 32 ¢ØÄÜAss’y 32£Bottom assembly 32 ¢ØÄÜAss’y 32£ Control panel assembly 32 ¢¯ïÍÉAss’y 32£...
Page 26
![Page 26
LS9-16/LS9-32
26
A. LS9-16 Disassembly Procedure of Bottom Assembly Section
¢-4wØÄÜTTZ
æw
ür£
A-1. CPU Circuit Board
(Time required: About 5 minutes)
A-1-1
Remove the side panels L and R. (See procedure 1)
A-1-2 Remove the control panel assembly 16.
(See procedure 2)
A-1-3 Remove the two (2) screws marked [322A] and
two (2) screws marked [322B]. The CPU circuit
board can then be removed. (Fig. 4)
*
MAC (Media Access Control) address is stored
in the CPU circuit board. If the...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-25.png "Page 26
LS9-16/LS9-32
26
A. LS9-16 Disassembly Procedure of Bottom Assembly Section
¢-4wØÄÜTTZ
æw
ür£
A-1. CPU Circuit Board
(Time required: About 5 minutes)
A-1-1
Remove the side panels L and R. (See procedure 1)
A-1-2 Remove the control panel assembly 16.
(See procedure 2)
A-1-3 Remove the two (2) screws marked [322A] and
two (2) screws marked [322B]. The CPU circuit
board can then be removed. (Fig. 4)
*
MAC (Media Access Control) address is stored
in the CPU circuit board. If the...")
LS9-16/LS9-32 26 A. LS9-16 Disassembly Procedure of Bottom Assembly Section ¢-4wØÄÜTTZ æw ür£ A-1. CPU Circuit Board (Time required: About 5 minutes) A-1-1 Remove the side panels L and R. (See procedure 1) A-1-2 Remove the control panel assembly 16. (See procedure 2) A-1-3 Remove the two (2) screws marked [322A] and two (2) screws marked [322B]. The CPU circuit board can then be removed. (Fig. 4) * MAC (Media Access Control) address is stored in the CPU circuit board. If the...
Page 27
27 LS9-16/LS9-32 Photo 4 ¢ø £ A-2. Replacing the lithium battery (Time required: About 4 minutes) A-2-1 Remove the side panels L and R. (See procedure 1) A-2-2 Fix the control panel assembly 16. (See procedure 2) A-2-3 The lithium battery on the CPU circuit board can be replaced. (Photo 4) * The lithium battery is not part of the CPU circuit board. When replacing the CPU circuit board, remove the lithium battery from the CPU circuit board, and install it on the new circuit board. *...
Page 28
![Page 28
LS9-16/LS9-32
28
Photo 5
¢ø
£
Soldered
¢
R >
Ç£
&BSUITIFFU%
¢ž”µ³”Ä %£Soldered side¢
R >Ø£Soldered side
¢
R >Ø£
DA
A-4. JK Circuit Board
(Time required: About 5 minutes)
A-4-1
Remove the side panels L and R. (See procedure 1)
A-4-2 Fix the control panel assembly 16. (See procedure 2)
A-4-3 Remove the two (2) screws marked [386A]. (Fig. 4)
A-4-4 Remove the three (3) screws marked [382A] and
two (2) screws marked [384A]. The JK circuit
board can then be removed. (Fig. 4)
A-5....](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-27.png "Page 28
LS9-16/LS9-32
28
Photo 5
¢ø
£
Soldered
¢
R >
Ç£
&BSUITIFFU%
¢ž”µ³”Ä %£Soldered side¢
R >Ø£Soldered side
¢
R >Ø£
DA
A-4. JK Circuit Board
(Time required: About 5 minutes)
A-4-1
Remove the side panels L and R. (See procedure 1)
A-4-2 Fix the control panel assembly 16. (See procedure 2)
A-4-3 Remove the two (2) screws marked [386A]. (Fig. 4)
A-4-4 Remove the three (3) screws marked [382A] and
two (2) screws marked [384A]. The JK circuit
board can then be removed. (Fig. 4)
A-5....")
LS9-16/LS9-32 28 Photo 5 ¢ø £ Soldered ¢ R > Ç£ &BSUITIFFU% ¢ž”µ³”Ä %£Soldered side¢ R >Ø£Soldered side ¢ R >Ø£ DA A-4. JK Circuit Board (Time required: About 5 minutes) A-4-1 Remove the side panels L and R. (See procedure 1) A-4-2 Fix the control panel assembly 16. (See procedure 2) A-4-3 Remove the two (2) screws marked [386A]. (Fig. 4) A-4-4 Remove the three (3) screws marked [382A] and two (2) screws marked [384A]. The JK circuit board can then be removed. (Fig. 4) A-5....
Page 29
![Page 29
29 LS9-16/LS9-32
[62A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[212]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[218]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[230A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£4.0X6 MFZN2B3 (WE973200)
[242A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[312]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[332]: Bind Head Tapping Screw-B...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-28.png "Page 29
29 LS9-16/LS9-32
[62A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[212]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[218]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[230A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£4.0X6 MFZN2B3 (WE973200)
[242A]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[312]: Bind Head Tapping Screw-B
¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600)
[332]: Bind Head Tapping Screw-B...")
29 LS9-16/LS9-32 [62A]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [212]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [218]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [230A]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£4.0X6 MFZN2B3 (WE973200) [242A]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [312]: Bind Head Tapping Screw-B ¢#» Ä´#*/%£3.0X6 MFZN2B3 (WF028600) [332]: Bind Head Tapping Screw-B...
Page 30
![Page 30
LS9-16/LS9-32
30
A-7. DCD Circuit Board
(Time required: About 5 minutes)
A-7-1
Remove the side panels L and R. (See procedure 1)
A-7-2 Remove the control panel assembly 16.
(See procedure 2)
A-7-3 Remove the seven (7) screws marked [342A]. The
DCD circuit board can then be removed. (Fig. 5)
A-8. DSP Circuit Board
(Time required: About 16 minutes)
A-8-1
Remove the side panels L and R. (See procedure 1)
A-8-2 Remove the control panel assembly 16.
(See procedure 2)
A-8-3 Remove the CPU...](http://img.usermanuals.tech/thumb/83/98063/w300_d_1507181543-yamaha-ls-9-service-manual_d-29.png "Page 30
LS9-16/LS9-32
30
A-7. DCD Circuit Board
(Time required: About 5 minutes)
A-7-1
Remove the side panels L and R. (See procedure 1)
A-7-2 Remove the control panel assembly 16.
(See procedure 2)
A-7-3 Remove the seven (7) screws marked [342A]. The
DCD circuit board can then be removed. (Fig. 5)
A-8. DSP Circuit Board
(Time required: About 16 minutes)
A-8-1
Remove the side panels L and R. (See procedure 1)
A-8-2 Remove the control panel assembly 16.
(See procedure 2)
A-8-3 Remove the CPU...")
LS9-16/LS9-32 30 A-7. DCD Circuit Board (Time required: About 5 minutes) A-7-1 Remove the side panels L and R. (See procedure 1) A-7-2 Remove the control panel assembly 16. (See procedure 2) A-7-3 Remove the seven (7) screws marked [342A]. The DCD circuit board can then be removed. (Fig. 5) A-8. DSP Circuit Board (Time required: About 16 minutes) A-8-1 Remove the side panels L and R. (See procedure 1) A-8-2 Remove the control panel assembly 16. (See procedure 2) A-8-3 Remove the CPU...