Kawai CS8 User manual

DIGITAL PIANO
CS8
Service Manual
Manufacturing Start Date 2016/3
KPSZ-0830
Date of issue :22/10(October)/2016
Copyright C 2016 Kawai Musical Instruments Mfg.Co., Ltd. Allrights reserved
Kawai Musical Instruments

P02
Contents
CS8
Contents P02
Specifications P03
Assembly Parts
Assembly Parts 1/7
P04
Assembly Parts 2/7
P05
Assembly Parts 3/7
P06
Assembly Parts 4/7
P07
Assembly Parts 5/7
P08
Assembly Parts 6/7
P09
Assembly Parts 7/7
P10
Parts
Top Board Assy Parts P11
Top Board Parts P12
Music Rack Parts / Upper Panel Parts P13
Back Baffle Board Assy / Back Baffle Board Parts
P14
Back Borad Parts P15
Key Cover Parts P16
SP Box Parts 1 of 2
P17
SP Box Parts 2 of 2
P18
Jack Panel Parts P19
Cheek Block (L) Parts P20
Cheek Block (R) Parts P21
Key Stop Rail Parts
P22
Key Bed Assy Parts / HP Box Parts
P23
Arm (L) / (R) Parts
P24
Key Slip Parts / Key Bed Parts P25
Stand Assy Parts P26
End Panel (L) / (R) Parts P27
Pedal Board Parts P28
WR88 Typekeyboard
Keyboard Unit Parts
P29
Hammer Arrangement / Exchange Hammer
P30
Key Height Adjsutment / Key Stroke Adjsutment P31
Electric Parts List / Block Diagram P32
Cable Wiring Specification 1of 2 P33
Cable Wiring Specification 2of 2 P34
Software P35

P03
Specifications
CS8
Speaker System
CS8
16 memories (8 x 2)
176 songs (88 x 2 banks)
Songs from Alfred, Burgmüller, Czerny, Beyer, Bach, and Chopin lesson books ². Finger
Exercises
29 or 42 songs ¹
37 songs
10~400 bpm (20~800 bpm for eighth note rhythms)
Light+, Light, Normal, Heavy, Heavy+, Off (Constant), User Touch Curve
Dry/Wet, Time, Speed, Mono/Stereo, Accel./Rotary Speed – Parameters dependent on effect.
Mono Delay, Ping Delay, Triple Delay, Chorus, Classic Chorus, Ensemble, Tremolo, Classic
Tremolo, Vibrato Tremolo, Tremolo+Amp, Auto Pan, Classic Auto Pan, Auto Pan+Amp,
Phaser+Auto Pan, Phaser, Classic Phaser, Phaser+Amp, Phaser+Chorus, Rotary (1~6)
Reverb Depth, Reverb Time
Room, Lounge, Small Hall, Concert Hall, Live Hall, Cathedral
Dual Mode, Split Mode, Four Hands Mode (Volume/Balance adjustable)
CS11
Reverb
Type:
Weight
Effects
39 songs
Hammer Delay, Minimum Touch, User Key Volume, Half-Pedal Adjust, Soft Pedal Depth
Equal, Pure Major, Pure Minor, Pythagorean, Meantone, Werckmeister, Kirnberger, User
Temperament, Temperament Key, Stretch Tuning, User Tuning
Damper Resonance, Damper Noise, String Resonance, Undamped String Resonance, Cabinet
Resonance, Key-off Effect, Fall-back Noise, Topboard Simulation, Decay Time
Normal, Mellow 1, Mellow 2 , Dynamic, Bright 1, Bright 2, User Voicing
Parameters:
Parameters:
Type:
Beat:
Polyphony
Internal Sounds
Others:
Temperament
& Tuning:
Concert Magic:
Lesson Function:
Sound Source
Record:
Keyboard Modes
Keyboard
Harmonic Imaging™ XL (HI-XL), 88-key piano sampling
88 wooden keys with Ivory and Ebony Touch key surfaces
Grand Feel II (GFII) action with Let-Off, Triple Sensor, and Counterweights
Dimensions
(Not including music rack)
Power Consumption
Pedals
45 W
50 W x 2
45 W x 2 + 45 W transducer
55 W
1510 (W) x 542 (D) x 1049 (H) mm
60” (W) x 211/3” (D) x 411/3” (H)
7 cm x 4 (top speakers)
1.4 cm x 2 (dome tweeters) Soundboard
Speaker System
LINE IN (1/8” STEREO), LINE IN Level, LINE OUT (1/4” L/MONO, R), LINE OUT Level, Headphones x 2 (1/4”, 1/8”),
MIDI (IN/OUT), USB to Host, USB to Device
Sustain (with half-pedal support), Soft, Sostenuto. Grand Feel Pedal System
128 x 64 pixel LCD with backlight
Key Transpose, Song Transpose, Tone Control (incl. User EQ), Speaker Volume, Line In Level, Wall EQ*, Tuning,
Damper Hold, Split, Four Hands, LCD Contrast, Startup Setting, Factory Reset, SHS Mode, Phones Type, Phones
Volume, Lower Octave Shift, Lower Pedal On/Off, Split Balance, Layer Octave Shift, Layer Dynamics, Dual Balance,
MIDI Channel, Send PGM#, Local Control, Transmit PGM#, Multi-timbral Mode, Channel Mute, Auto Power Off, Audio
Recorder Gain
60 voices
80 voices
max. 256 notes
Resonance,
Noise & Effects:
Voicing:
Touch Curve:
1/4, 2/4, 3/4, 4/4, 5/4, 3/8, 6/8, 7/8, 9/8, 12/8 + 100 drum rhythms
Load Song, Load Registration All, Load Registration Single, Load Startup Setting, Save Internal
Song, Save SMF Song, Save Registration All, Save Registration Single, Save Startup Setting,
Rename File, Delete File, Format USB, Convert Song to Audio, Overdub Audio
MP3, WAV, SMF
Others:
Virtual Technician
Internal Recorder
Jacks
Display
Other Settings &
Functions
Registrations
Music Menu
99.0 Kg / 2181/2 lbs.
85.0 Kg / 1871/2 lbs.
Output Power:
Speakers:
Playback:
MP3, WAV, SMF
10 song, 2 track recorder – approximately 90,000 note memory capacity
1447 (W) x 476 (D) x 956 (H) mm
57” (W) x 183/4” (D) x 373/4” (H)
Piano Music:
Demo Songs:
Tempo:
Metronome
USB Functions
13 cm x 2 (woofers)
(8 x 12) cm x 2 (top speakers)
5 cm x 2 (tweeters)

P04 Assembly Parts 1 of 7
CS8
No. Qty
①1
②1
③1
④4
⑤2
⑥3
Remarks
+Pan Washer Double Sems Machine Screw M6*25mm BKC
UNDER FRONT BOARD ASSY
STAND ASSY
PIANO ASSY
274919
798848
Parts Code
Parts Name
798504
+Truss Machine Screw M6*20 BKC
812251
+Truss Machine Screw M4*12 BKC

P05 Assembly Parts 2 of 7
CS8
No. Qty
①1
②4
③1
④8
Remarks
Parts Code
274908
BACK BOARD ASSY
NEW
798373
+Truss Machine Screw M4*16mm BKC
Parts Name
274905
TOP BOARD GENERAL ASSY
798373
+Truss Machine Screw M4*16mm BKC
NEW

P06 Assembly Parts 3 of 7
CS8
No. Qty
①1
274906
KEY COVER ASSY
Parts Code
Parts Name
Remarks
=CS7
ネジを緩め、
ピニオンをスライドさせる

P07 Assembly Parts 4 of 7
CS8
No. Qty
①1
②8
③1
④6
798373
+Truss Machine Screw M4*16mm BKC
274909
SP BOX GENERAL ASSY
797285
+Truss Self Tapping Screw Type A 4mm*12mm BKC
Remarks
NEW
Parts Code
Parts Name
274907
SP BOX FRONT BOARD ASSY
NEW

P08 Assembly Parts 5 of 7
CS8
No. Qty
①1
②4
③1
④1
⑤4
⑥1
⑦1
⑧6
274910
JACK PANEL ASSY
NEW
797022
+Truss Self Tapping Screw Type A 4mm*12mm WHC or BKC
798005
Remarks
+Binding Taptite Screw S Tite 4mm*8mm WHC or BKC
274913
KEY STOP RAIL GENERAL ASSY
Parts Code
Parts Name
=CS7
797023
+Truss Self Tapping Screw Type A 4mm*16mm WHC or BKC
274911
CHEEK BLOCK ASSY (L)
=CS7
274912
CHEEK BLOCK ASSY (R)
=CA67
798505
+Truss Machine Screw M4*20mm BKC

P09 Assembly Parts 6 of 7
CS8
No. Qty
①1
②5
③6
④1
⑤1
⑥1
⑦1
⑧8
949825
Parts Code
Parts Name
Remarks
230699
WR88 TYPE KEYBOARD UNIT
797022
+Truss Self Tapping Screw Type A 4mm*12mm WHC or BKC
239080H
PWB E ASSY. KEP-592(4) [PANEL LOGIC]
=CS7
239033A
PWB E ASSY. KEP-583(1) [HP AMP]
=CA67
798326
+Binding Taptite Screw B Tite 4mm:8mm WHC or BKC
CONTROL PANEL SUPPORT
798909
Extra Low Head Flat Screw 5mm*20mm BKC
798917
+Pan Washer Double Sems Machine Screw M5*25mm BKC

P10 Assembly Parts 7 of 7
CS8
No. Qty
①1
②1
③1
④4
⑤4
⑥1
⑦3
274685
HP BOX ASSY
=CA97,67
798357
+Truss Self Tapping Screw Type A 4mm*14mm BKC
Parts Code
Parts Name
Remarks
274914
274916
KEY BED ASSY. (With Key slip)
NEW
ARM ASSY (L)
NEW
274915
ARM ASSY (R)
NEW
798795
+Flat Head Self Tapping Screw Type A 4mm*35mm BKC
798630
STAPLE W=4mm LEG LENGTH=25mm

P11 Top Board Assy Parts
CS8
No. Qty
①1
②1
③6
Parts Code
Parts Name
Remarks
BACK BAFFLE BOARD GENERAL ASSY
NEW
798307
+Truss Self Tapping Screw Type A 4mm*25mm WHC or BKC
TOP BOARD ASSY
NEW

P12 Top Board Parts
CS8
No. Qty
①1
②1
③6
④1
⑤1
⑥4
⑦1
⑧1
⑨5
⑩5
⑪1
⑫1
⑬2
⑭4
Parts Code
Parts Name
Remarks
954778
TOP BOARD
NEW
274188
MUSIC RACK ASSY
=CS7
798575
+Flat Head Self Tapping Screw Type A 3mm*12mm BKC
951626
SCORE STOPPER
=CS6
951639
ARTIFICIAL LEATHER 780*25 BLACK
797025
+Truss Self Tapping Screw Type A 4mm*20mm WHC or BKC
952767
MUSIC RACK STOPPER HOOK
=CA95
UPPER PANEL ASSY
NEW
799022
Plain Washer Normal DIA:4 (Outside9)
798358
+Truss Self Tapping Screw Type A 4mm*45mm WHC or BKC
926675
STAND HOOK (L)
926680
STAND HOOK (R)
811815
NYLON TUBE 8OUTSIDE (6INSIDE) DIA 18-22LG.
798192
+Truss Self Tapping Screw Type A 4mm*14mm WHC or BKC

P13 Music Rack Parts
CS8
No. Qty
①1
②2
③6
④1
⑤1
⑥3
Upper Panel Parts
CS8
No. Qty
①1
②2
③2
④6
⑤6
⑥1
Parts Code
Parts Name
Remarks
798575
+Flat Head Self Tapping Screw Type A 3mm*12mm BKC
952750
MUSIC RACK PROP HINGE
952855
MUSIC RACK PROP HINGE FELT 1*24*100 ADHESIVE BACKING
Parts Code
Parts Name
Remarks
953377
MUSIC RACK
=CS7
952751
HINGE
951623
UPPER PANEL
=CS6
951624
UPPER PANEL END
=CS6
814206
DOUBLE FACE TAPE 3M Y-9448H or equivalant 10*60
798296
Plain Washer Normal DIA:4
798744
+Binding Self Tapping Screw Type A 3mm*25mm BKC
954414
KAWAI LOGO SEAL SILVER 17mm*128mm
=CA67
797262
+Binding Self Tapping Screw Type A 3mm*10mm BKC

P14 Back Baffle Board Assy Parts
CS8
No. Qty
①1
②2
③8
④4
⑤8
⑥2
⑦4
⑧2
⑨2
Back Baffle Board Parts
CS8
No. Qty
①1
②1
③146
+Truss Self Tapping Screw Type A 4mm*12mm WHC or BKC
816692
JERSEY 160*460 BLACK
798010
STAPLE W=10mm LEG LENGTH=6mm
949665
FLAT LEG
798192
+Truss Self Tapping Screw Type A 4mm*14mm WHC or BKC
798067
VYNIL BINDER L=100mm
Parts Code
Parts Name
Remarks
BACK BAFFLE BOAD ASSY
NEW
818179
SPEAKER KSOV18
797023
+Truss Self Tapping Screw Type A 4mm*16mm WHC or BKC
948914
KEY BED FITTING
797022
STAPLE W=10mm LEG LENGTH=6mm
798010
Parts Code
Parts Name
Remarks
954781
BACK BAFFLE BOARD

P15 Back Board Parts
CS8
No. Qty
①1
②2
③1
④1
⑤1
⑥1
⑦1
⑧1
812279
AC IN STICKER
811102
PEDAL CONNECTOR STICKER
811614
Parts Code
Parts Name
Remarks
954780
BACK BOARD
NEW
798510
INSERT NUT TYPE-B M6*10.5mm
950938
KAWAI STICKER
NON WOVEN FABRIC (ADHESIVE BACKING) HN604B t0.25*8*1298
813246
KEY STOP FELT 1*10*1250 BLACK
814206
DOUBLE FACE TAPE 3M Y-9448H or equivalant 10*1250

P16 Key Cover Parts
CS8
No. Qty
①1
②4
③1
④1
⑤2
⑥2
⑦4
⑧7
⑨1
⑩1
⑪5
⑫1
⑬3
⑭6
⑮2
⑯2
798282
+Pan Waher Double Sems Machine Screw M3*6 WHC or BKC
797007
+Binding Self Tapping Screw Type A 3mm*8mm WHC or BKC
954854
951637
814206
DOUBLE FACE TAPE 3M Y-9448H or equivalent 10*210
KEY COVER HANDLE BLACK
916640
KEY COVER HANDLE CUSHION
943830
KEY COVER GUIDE PIN
Parts Code
Parts Name
Remarks
951621
KEY COVER
=CS6
811211
GUIDE PIN CAP
KEY COVER BACK OVERLAY FR500 t0.43*12*1345
933045
KEY COVER END METAL FITTING
797021
+Truss Self Tapping Screw Type A 4mm*10mm WHC or BKC
950859
KEY COVER AXIS
811210
KEY COVER HOLDER
798030
+Binding Taptite Screw S Tite 3mm*8mm WHC or BKC
811290
KEY COVER PINION
797752
+Pan Waher Double Sems Machine Screw M3*8 WHC or BKC

P17 SP Box Parts 1 of 2
CS8
No. Qty
①1
②1
③1
④2
⑤1
⑥1
⑦31
No. Qty
①2
②2
③10
④1
⑤2
SERRATED FLANGE HEX LOCK NUT M4 WHC or BKC
817836
TRANSFORMER KT-035 WITH BUSH AND METAL TUBE
798192
+Truss Self Tapping Screw Type A 4mm*14mm WHC or BKC
PWB M ASSY KEP-669(1) [Power AMP]
NEW
239080A
PWB M ASSY KEP-585(4) [Power]
NEW
239081
239082
PWB M ASSY KEP-573(5) [INLET] 110-120V
'PWB M ASSY KEP-573(6) [INLET] 220-240V
NEW
797022
+Truss Self Tapping Screw Type A 4mm*12mm WHC or BKC
239076
239077
239078
PWB M ASSY KEP-493(5) [CPU] for CD,CG,GE
'PWB M ASSY KEP-493(5) [CPU] for AU
'PWB M ASSY KEP-493(5) [CPU] for US
NEW
Parts Code
Parts Name
Remarks
239080D
PWB M ASSY KEP-588(4) [PEDAL]
239080G
PWB M ASSY KEP-591(4) [NW]
NEW
239072
NEW
Parts Code
Parts Name
Remarks
937840
SPEAKER NET
818178
SPEAKER KS13-012
797632

P18 SP Box Parts 2 of 2
CS8
No. Qty
①1
②10
③2
④12
⑤2
⑥4
⑦4
⑧2
⑨6
926820
SP BOX FITTING
797022
+Truss Self Tapping Screw Type A 4mm*12mm WHC or BKC
Parts Code
Parts Name
Remarks
954777
SP BOX WOODEN ASSY
NEW
798908
TWIST NECK MACHINE SCREW M4*30 BKC
797285
+Truss Self Tapping Screw Type A 4mm*12mm BKC
814637
SPEAKER BOX CUSHION(4)
948914
KEY BED CUSHION
949667
L FITTING 18*40*90
814634
SPEAKER BOX CUSHION(1)

P19 Jack Panel Parts
CS8
No. Qty
①1
②2
③1
④1
⑤4
⑥4
⑦3
⑧2
⑨2
Parts Code
Parts Name
Remarks
954322
JACK PANEL
=CS9
937260
JACK PANEL STAY R
239079B
PWB E ASSY. KEP-586(3) [JACK]
238999
PWB E ASSY. KEP-502(3) [MIDI-USB]
798030
+Binding Taptite Screw S Tite 3mm*8mm WHC or BKC
811187
NON WOVEN FABRIC HN611B adhesive backing t0.55*10*49
798007
+Binding Taptite Screw S Tite 3mm*8mm BKC
+Binding Taptite Screw P Tite 3mm*10mm BKC
798509
VOLUME NUT M12 BKC
798425

P20 Cheek Block (L) Parts
CS8
No. Qty
①1
②1
③1
④2
⑤KEY TOP with lens Black2 (DCRE-0003) 17
⑥KEY TOP no lens Gray4 (DCRE-0009) RIGHT 2
⑦KEY TOP no lens Gray4 (DCRE-0009) UP 2
⑧CHEEK BLOCK CUSHION 1
⑨1
⑩10
⑪CHEEK BLOCK FITTING 1
⑫CHEEK BLOCK FITTING 1
⑬FILAMENT TAPE 3M #898 12*50 1
⑭3
⑮1
952854
239080I
PWB E ASSY KEP-593(4) [PANEL]
NEW
=CA97
950897
239033B
PWB E ASSY KEP-584(1) [LCD HOLD]
Parts Code
Parts Name
Remarks
954788
CHEEK BLOCK (L) Silver
NEW
952853
LCD CUSHION 1*4*71.5 ADHESIVE BACKING
952758
LCD COVER
950898
950867
798276
+Binding Taptite Screw P Tite 3mm*10mm WHC or BKC
798356
+Binding Taptite Screw P Tite 3mm*6mm WHC or BKC
817437
LCD
=CA95
950864
952758
798810