This manual describes the standard assembly of the DTX900K.
After assembling the parts and connecting the cords as shown below, the Drum Trigger Module is ready to be turned on.
•To assemble the unit, make sure you have the following four pack-
ages: RS130 (Rack System), DTP900 (Pad Set), DTP901(Pad
Set), DTX900 (Drum Trigger Module).
• This manual covers how to attach the Pads and Drum Trigger Mod-
ule to the Rack System RS130, for which assembly has already
been completed. Before performing the instructions described in
this manual, make sure to complete the Rack System RS130 by
following the corresponding Assembly Manual.
Before assembling the unit, lay a drum mat (sold separately) on the
floor. Alternately, to prevent damaging the floor, lay the cardboard of
the included packages, etc. on the floor before handling the Hi-Hat
Stand HS740A and Kick Pad KP125W.
Before using, please read this assembly manual, and use this product in a safe and proper manner.
* Please keep this manual in a safe place for future reference.
* Make sure to read the Assembly Manual of the Rack System and the Owner’s Manual of the Pad.
NOTICE
• Make sure you hold onto the plug, not the cable, when connecting or disconnecting the cable. Also,
never place any heavy or sharp objects on the cable. Applying excessive force to the cable may
result in damage to the cable, such as the wires being severed, etc.
• Do not step on or place heavy objects on the product. It may result in damage.
• Do not use or keep the product in places with extremely high temperature (places in direct sunlight,
close to a heater, in a closed car, etc.) or high humidity (bathroom, outside on a rainy day, etc.).
Doing so may result in deformation, discoloration, damage or deterioration.
• When cleaning the product, do not use benzine, thinner or alcohol as it may result in discoloration
or deformation. Please wipe with a soft cloth or a damp cloth that has been wrung out thoroughly. If
the product is soiled or sticky, use a neutral detergent on a cloth then wipe with a damp cloth that
has been wrung out thoroughly to remove any remaining detergent. Also pay close attention so as
not to let the water and detergent come into contact with the cushions used in the product; doing so
may result in deterioration.
* Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice. Since specifica-
tions, equipment or options may not be the same in every locale, please check with your Yamaha dealer.
DTX900K
Assembly Manual
EN
PCY155
(Cymbal Pad)
PCY135
(Cymbal Pad)
PCY135
(Cymbal Pad)
XP100T
(Tom Pad)
XP100T
(Tom Pad)
KP125W
(Kick Pad)
CH755
(Cymbal Holder)
CH750
(Cymbal Holder)
RS130
(Rack System)
CH750
(Cymbal Holder)
Drum Trigger
module DTX900
RHH135
(Real Hi-Hat Pad)
HS740A
(Hi-Hat Stand)
SS662
(Snare Stand)
XP120SD
(Snare Pad)
Unit Standard Assembly
IMPORTANT
NOTICE
PRECAUTIONS
If this symbol is ignored and the equipment is used improperly, fatal
injury to persons or serious damage could occur.
• Do not let small children assemble or set up this product by themselves, or they may be injured.
Always assemble this product with adult supervision.
• Be careful with the edges of the Cymbal Holders and the Tom Holders. The sharp holder ends
may result in injury.
• Be careful with the edges of the spurs attached to the Kick Pad and foot pedal. The sharp ends
may result in injury.
• If this product is used with a Rack System or Cymbal Stand, make sure all bolts are tightened
firmly. Also, when adjusting the height or angle, do not suddenly loosen the bolts. Loose bolts
may result in the rack overturning or parts dropping, causing injury.
• Always set the product on a flat and solid surface. Placement on a sloping, unstable surface or on
steps may result in the product being unstable and subject to overturning.
• When setting up the product, please pay close attention to the handling and setting of cables.
Carelessly placed cables may cause the user and others to trip and fall.
• Do not alter the product. Doing so may result in injury or damage/deterioration to the product.
• Do not sit or step on the rack. The rack may overturn or be damaged, resulting in injury.
WARNING
If this symbol is ignored and the equipment is used improperly,
there is a danger or injury to persons handling the equipment, and
material damage could occur.
•Watch your fingers when adjusting clamps. They may become pinched, resulting in injury.
• Be careful around pipe ends, inside the pipe and screw ends. Metal shavings, etc. may injure your
fingers.
• Do not put your hands or feet under the foot pedal or foot switch. They may be pinched, resulting
in injury.
• Do not attach acoustic drums to the electronic drum rack. Clamps may be damaged and drums
may drop, causing injury.
CAUTION
Assembling the Rack System
For details, refer to the Assembly Manual of the RS130.
Checking the contents of each package
Mounting the Pads and the Drum Trigger Module on the Rack System
Mount the Pads and the Trigger Module on the Rack System. Then position the Kick Pad and the Hi-Hat.
1
2
Package 1 [DTP900]
❑ PCY135
(Cymbal Pad) (2)
❑ PCY155
(Cymbal Pad) (1)
❑ RHH135
(Real Hi-Hat Pad) (1)
❑ KP125W
(Kick Pad) (1)
❑ CH750
(Cymbal Holder) (2)
❑ SS662
(Snare Stand) (1)
❑ Stand base for the
RHH135 (1)
❑ Hi-Hat clutch for the
RHH135 (1)
❑ Cable band for the
RHH135 (1)
❑ Stoppers for the
PCY135/155 (3)
❑ Felts for the
PCY135/155 (3)
❑ 2.5m stereo phone
cables (7)
❑ 4m stereo phone
cables (4)
❑ Cable bands (10)
❑ 2m spiral tube (1)
* You can cut this tube to any desired length and
use it in order to take up any slack of the cables.
❑ Owner’s Manuals
(for each Pad)
• PCY65/65S/135/155
• KP125W
• RHH135
❑ Tuning key (1)
Package 3 [Drum Trigger Module DTX900]
❑ Drum Trigger Module
DTX900 (1)
❑ Module stand fastening
screws (4)
❑ Module Stand (1)
❑ AC Power
Adaptor (1)
❑ DTX900 Owner’s Manual (1)
❑ DTX900 Data List (1)
Package 2 [DTP901]
❑ XP100T (Tom Pad) (3) ❑ Clamp bolt (3)
❑ CH755
(Cymbal Holder) (1)
❑ HS740A
(Hi-Hat Stand) (1)
❑ XP120SD (Snare Pad) (1)
❑ Additional holder clamp (1)
❑ XP100T/100SD/120T/120SD
Owner’s Manual (1)
❑ Assembly Manual (this sheet, 1)
3
1. Remove the right end support (shown below with a) of
the Rack, attach the additional Holder Clamp in the
direction shown below, then attach the support to the
Rack again.
2. Attach the Cymbal Holders (CH750 x 2 and CH755 x 1)
to the Rack System as shown below.
Attaching additional Holder
Clamps and Cymbal Holders
CH750
CH750
CH755
Additional
Holder Clamp
a
Loosen the
screws.
1. Attach the clamp bolt then tighten it with five or
six turns on each of three Tom Pads.
2. Attach three Tom Pads to the clamp rods on the
rack respectively. As shown below, attach the
Tom Pad to the rod part so that the rod part is to
be inserted to the hole of the Tom Pad, then
tighten the clamp bolt firmly.
3. If you want to change the location (height and
angle) of the Tom Pad, use the clamp bolts A
and B. Loosen the one of the clamp bolts,
adjust the location of the Pad, then make sure
to tighten the clamp bolts again before adjust-
ing another clamp bolt.
Attaching the Tom Pad
XP100T
Clamp bolt (to be
tightened as shown)
Tom pad (back side)
Clamp rod
Clamp bolt
To be
inserted
Rod parts
Tom pad
Clamp bolt A
Clamp bolt B
Continued on the next page (on the back side)
U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation
©2009 Yamaha Corporation
WT59070 910PO***.*01A0
Printed in Japan
1. Remove the wing nut and the two felt washers from
the Cymbal Holder. Then turn the tilter sleeve in a
counterclockwise direction and remove it.
2. Attach the stopper to the Cymbal Holder, and fix at
a position where the L-shaped part of the stopper is
on the opposite side from you. To fix the position of
the stopper, use the tuning key and tighten the key
bolt firmly.
3. Attach the tilter sleeve removed in step 1 to the
Cymbal Holder again, and tighten it in a clockwise
direction.
4. Attach one of the felt washers removed in step 1 to
the Cymbal Holder. The other felt washer will not be
used within the standard assembly described in this
manual.
5. Insert the end of the L-shaped part of the stopper
into the oval-shaped hole (shown as a) on the
Cymbal Pad to set the Pad on the Holder.
* Cymbal Pad PCY135 is very similar to Real High-
Hat Pad RHH135. Check the model name on the
reverse side.
6. Attach the included round-shaped felt with a large
hole-diameter to the Cymbal Holder, then attach
the wing nut removed in step 1 and tighten it. Turn
the wing nut until you are certain that the Cymbal
Pad is attached. The Cymbal Pad is designed to
shake when you hit the surface, even when the
wing nut is tightened securely.
Attaching the Cymbal Pad
PCY135
PCY135
PCY155
Cymbal
holder
Wing nut
Felt washer
Tilter sleeve
Tuning key
Key bolt
Stopper
Felt washer
Tilter sleeve
Felt washer supplied
with the Cymbal Pad
a
Wing nut
1. Attach the included module stand to the back side
of the Drum Trigger Module by using the module
stand fastening screws.
2. Attach the module stand onto the holder clamp,
then tighten the knob to fix the position.
Attaching the Drum Trigger Module
Drum Trigger
Module
Module stand
fastening screw
Drum Trigger Module
(back side)
Module stand
Front side of
the module
Drum Trigger Module
+ module stand
Holder Clamp
Knob
1. If a drum mat (sold separately) is not available, lay
a sheet of cardboard on the floor to prevent
scratching the surface.
2. Loosen the wing bolt (shown with a) of the Hi-Hat
Stand.
3. Spread out the legs of the tripod part until it stands
stable. Tighten the wing bolt loosened in step 2.
4. Insert the radius rod into the hole of the frame as
shown below.
5. As shown at right, loosen the wing bolt (shown with
b) to remove the hi-hat clutch.
* The hi-hat clutch is not used within the standard
assembly described in this manual. Use the hi-hat
clutch included in the RHH135.
6. Pull out the hi-hat shaft ı from the upper pipe Å.
7. Insert the hi-hat shaft ı removed in step 6 into the
nut of the lower pipe Ç.
8. Insert the upper pipe Å into the hi-hat shaft ı from
above, then tighten the wing bolt (shown with c at
right) at the position where the cymbal support
plate is positioned at the middle area of the hi-hat
shaft ı.
9. Remove the felt washer and the cymbal support
plate attached above the support plate, since they
are not used within the standard assembly
described in this manual.
10. Set the Real Hi-Hat Pad RHH135.
* Refer to “Setting Up” in the RHH135 Owner’s Man-
ual.
Assembling the Hi-Hat Stand
Radius rod
Radius rod
Wing bolt
a
B
B
C
A
A
B
A
Hi-Hat clutch
Cymbal
support
plate
Support
plate
Cymbal sup-
port plate
c
b
Felt washer
Locate the Hi-Hat Stand, Kick Pad and Snare Stand as desired, referring to “Unit Standard Assembly” on the front page.
Before assembling the unit, lay a drum mat (sold separately) on the floor. If a drum mat is not available, lay the cardboard of the included package
under the Hi-Hat Stand and Kick Pad to prevent damaging the floor.
Connecting the pads to the Drum Trigger Module
Connect the cables plugged into the Output jacks of the Pads to the Input jacks of the Drum Trigger module.
Connect the AC power adaptor to the Drum Trigger Module.
The assembly is now completed.
* For information about the next steps such as tuning the power on/off and checking the actual sound,
refer to “Setting Up” in the Owner’s Manual of the Drum Trigger Module.
1. If a drum mat (sold separately) is not available, lay a sheet of cardboard on the
floor to prevent scratching the surface.
2. Attach the foot pedal (sold separately) to the Kick Pad KP125W, then fix the
position so that the beater will hit the center of the Pad.
* Refer to the Owner’s Manual of the KP125W.
Assembling the Kick Pad
Pad
KP125W
(Kick Pad)
Beater
Foot pedal
(sold separately)
1. Spread out the legs of the tripod part then locate the Snare Stand on the floor.
2. Spread out the basket part of the Snare Stand, set the Snare Pad XP120SD on
the basket part, then use the adjustment knob to fix the Snare Pad.
Assembling the Snare Stand and Snare Pad
Basket
XP120SD
(Snare Pad)
Legs
Adjustment
knob
4
NOTICE
5
1. As shown at right, connect the Pads with the Trigger Input jacks (q
SNARE – !0 KICK/!1 and HI-HAT CONTROL jack) of the Drum Trigger
Module by using the stereo phone cables.
• Insert the straight plugs of the cable into the Trigger Input jacks of the
Drum Trigger Module, then insert the L-shaped plugs of the cables into
each corresponding Pad.
• The stereo phone cable for TOM4 will not be used within the standard
assembly describled in this manual.
Rear panel of the Drum Trigger Module
!0 !1 iyrw
ou t e
q
Jacks of the Pads
i
y
r
w
u
e
q
RHH135
KP125W
o
!0
!1
6
1. Make sure the F (Standby/On) switch is set to the Standby position (?), then
connect the AC power adaptor to the DC IN jack on the rear panel. Twist the cable
around the cable clip to prevent the DC plug from inadvertently being discon-
nected.
2. Use the cable bands to bind the cables to the rack as shown at right. If necessary,
use the spiral tube.
3. Connect the other end of the AC power adaptor to the AC outlet.
DC IN jack
Cable clip
F (Standby/On) switch
Rear panel of the Drum Trigger Module
/