Kawai MP4 User manual

Kawai Musical Instruments
Manufacturing Co., Ltd.
Manufacturing Date April 2005
MP4
Service Manual
SE981E-S0504

– 2 –
■Contents
Specifications................................................................... 3
Hardware List ................................................................... 4
Case Assembly ................................................................ 5
Panel Assembly ............................................................... 6
Keyboard Unit (RG88 Type) ............................................. 7
Keyboard Disassembling Procedure ............................... 8
Electronic Parts List ......................................................... 9
P.W.B. KEP-126 Assembly Parts List ............................ 10
P.W.B. KEP-179 ~ 185 Assembly Parts List .................. 11
P.W.B. KEP-186 ~ 189 Assembly Parts List .................. 12
P.W.B. KEP-099 Assembly Parts List ............................ 13
Cable Wiring Specification............................................. 14
Block Diagram................................................................ 15
P.W.B. KEP-126 (22) Assembly [TOP] ........................... 16
P.W.B. KEP-126 (22) Assembly [BACK] ........................ 17
P.W.B. KEP-126 Circuit 1/4 ............................................ 18
P.W.B. KEP-126 Circuit 2/4 ............................................ 19
P.W.B. KEP-126 Circuit 3/4 ............................................ 20
P.W.B. KEP-126 Circuit 4/4 ............................................ 21
P.W.B. KEP-179 – 185 (1) Assembly ............................. 22
P.W.B. KEP-179 – 185 Circuit 1/2 ................................. 23
P.W.B. KEP-179 – 185 Circuit 2/2 ................................. 24
P.W.B. KEP-186 – 189 (2) Assembly ............................. 25
P.W.B. KEP-186 – 189 (3) Assembly ............................. 26
P.W.B. KEP-186 – 189 Circuit 1/3 .................................. 27
P.W.B. KEP-186 – 189 Circuit 2/3 .................................. 28
P.W.B. KEP-186 – 189 Circuit 3/3 .................................. 29
P.W.B. KEP-099 (3) Assembly ....................................... 30
P.W.B. KEP-099 Circuit .................................................. 31
P.W.B. KKB-015 Circuit .................................................. 32
Key Switch Matrix .......................................................... 33

– 3 –
■Specifications
* Specifications are subject to change without notice.
88 Keys with Advanced Hammer Action IV
96 Voices
Harmonic Imaging Technology.
64 Sounds. Piano (8), E. Piano (12), Mallet (2), Clavi (2), Organ (2), Harpsicord (1),
Drawbar (13), Strings (4), Brass (4), Vocal (3), Pad (5), Bass (8).
64 Setup Memories
4 Band (±12dB)
Hall 1, Hall 2, Stage 1, Stage 2, Room 1, Room 2, Plate
Chorus, Flanger, Celeste, Ensemble, Delay 1, Delay 2, Delay 3, Delay 4, Auto Pan 1,
Auto Pan 2, Tremolo 1, Tremolo 2, Phaser 1, Phaser 2, Rotary 1, Rotary 2, Auto Wah,
Pedal Wah, Enhancer, Overdrive
Panel Lock (On/Off), Touch Curve (On/Off), Rotary Speed (Slow/Fast), EQ Bypass (On/Off)
Wheel Lock (On/Off), FSW Lock (On/Off), EXP Lock (On/Off), External Seq. (On/Off)
16 Character x 2 line; Backlit LCD
Pitch Bend, Modulation
Master Volume, 4 Zone Volumes
4 Knobs
EFX rate, EFX depth, REV time, REV depth
Lo, Mid Lo, Mid Hi, Hi
Cutoff, Attack, Decay, Release
A, B, C, D (assignable) [External] CC# 0~119
[Internal] Pan, Expression, Sustain, Resonance, Vib rate, Vib depth, Vib delay, Chorus depth
Damper/Soft Pedal, Footswitch (assignable), Expression (assignable)
4 Zones
Internal, External, Both (Internal + External)
8 Sections Edit
Master Volume, Expression CC#, Footswitch CC#, Temperament (7 Historical + User),
Stretch Sound Select (TX Ch/Bank#/PC# ), Pedal Effect, Voicing, Key Range Hi,
Key Range Lo Velocity SW, Velocity Comp./Offset, Zone Transpose, Volume, Pan, Fine Tune,
Damper (On/Off), Foot SW (On/Off), Exp Pedal (On/Off), Modulation (On/Off),
Bender (On/Off), Bender Range, Solo (On/Off), Solo Mode
Current, All
Tempo, Volume
Heavy+, Heavy, Normal, Light, Light+, Off, User 1, User 2
Hi, Lo
Stereo, 2 x Mono
Output (L/Mono, R), Headphones, MIDI (In, Out, Thru), USB (MIDI interface)
136 x 34 x 17 cm (53” x 13” x 7”)
20.5kg (45 lbs.)
AC in
Music Rack, Power Cable, Damper Pedal (F-1r), Owner's Manual
Keyboard
Max. Polyphony
Sound
Setup
EQ
Reverb
Effects
SW
(Assignable function)
Display
Wheels
Sliders
Knob Control
Effect
EQ
Tone Modify
MIDI CC#
Pedal Sockets
Zone
Zone Modes
Menu Parameters
Common
Section
Setup Data Dump
Metronome
Touch Curves
LED Brightness
Output Modes
Sockets
Dimensions
Weight
Power Supply
Accessories

– 4 –
+Binding Head Toothed Lock
Washer
P-Tite S-TiteMachine
+Truss Head
+Oval Countersunk Head +Pan Head
Machine MachineTapping #2Tapping #1
■Hardware List
No. Type Size Remarks
1 +Binding Head Machine Screw M2.6 x 4
2 +Binding Head/S-Tite 3 x 6, 8/4 x 8
3 +Binding Head/S-Tite 3 x 10 Black Chromating
4 +Binding Head/P-Tite 3 x 6/4 x12
5 +Binding Head/P-Tite 3 x 10 Black Chromating
6 +Truss Head Tapping #1 4 x 12, 16
7 +Truss Head Tapping #1 4 x 14 Black Chromating
8 +Truss Head Machine Screw M4 x 16/M5 x 25 Black Chromating
9 +Pan Head Machine Screw M5 x 20 w/Washers
10 +Oval Countersunk Head/Tapping #2 Scrape Point 3 x 10 Black Chromating
11 Plain Washer M7/M9
12 Toothed Lock Washer M4
13 Volume Nut M9
14 Volume Nut M12
15 Hexagon Nut M7

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KEP-186
KEP-182
KEP-187
KEP-188
KEP-099
KEP-181
KEP-180
KEP-126
KEP-189 KT-026
LCD
KEP-179
1
3
2
KEP-185
4
26
9
10
11
12
2
25
15
14
12
13
23
22
20
19
20
21
21
17
16
7
8
8
5
618
24
24
Screws
(4x12)
Screws
(4x14) Screws
(M4x16)
Screws
(M4x16)
Screws
(M4x16)
Screws
(M5x20)
Screws
(M5x20)
Screws
(M5x20)
Screws
(M5x25)
Screws
(3x6)
Nut (M12)
Screws
(4x14)
Screws
(4x12)
Screws
(4x12)
Screws
(4x16)
Screws
(4x12)
Screws
(4x12)
Screws
(4x16)
Screws
(4x12)
Screws
(3x10)
Screws
(3x10)
Screws
(3x10)
Screws
(3x10)
Nut (M9)
Washer
(M9)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(2.6x4)
Screws
(2.6x4)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Washer (M7)
Washer
(M7)
Nut (M7)
Nut (M7)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x6)
Screws
(3x10) Screws
(3x10)
Screws
(3x6)
■Case Assembly
1 948229 Key Bed 1
2 814941 Rubber Foot with Washer 4
3 948218 Key Slip 1
4 948226 Headphone Jack Fitting 1
5 948227 Arm (L) 1
6 948216 Arm Bracket (L) 1
7 946590 Cheek Block (L) 1
8 948225 L Fitting 2
9 948228 Arm (R) 1
10 948217 Arm Bracket (R) 1
11 946595 Cheek Block (R) 1
12 948225 L Fitting 2
13 948215 Panel 1
14 948223 LCD Fitting (L) 1
15 948224 LCD Fitting (R) 1
16 948221 Wheel Fitting 1
17 932275 Wheel Spring 1
18 939885 Rotary Volume Fitting 1
19 948217 Panel Support (R) =Arm Bracket (R) 1
20 932975 PCB Fitting 3
21 804041 Spacer 6
22 939830 Power PWB Fitting 1
23 948220 Transformer Fitting 1
24 814862 Music Rack Support 2
25 812440 Keyboard Felt 1
26 948219 Rear Cover 1
No. Code No. Name Description Q’ty
935125 Music Rack 1
813227 Foot Pedal F-1r 1
811615 AC Cable for 120V area UC01K-3S-325B-3A 1
811616 AC Cable for 230V area CE01K-3S-325B-3A 1
811617 AC Cable for UK BS01K-3S-325B-3A 1
811619 AC Cable for Australia SA01K-3S-325B-3A 1
No. Code No. Name Description Q’ty
< Case Parts List >
< Accessory Parts List >

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■Panel Assembly
13
112 7 3
8
2
6
4
5
4
6
5
2
2910 1411 15
1 814891 Wheel Knob 2
2 811555 Key Top 40
3 813702 LCD Cover 1
4 939900 Slide VR Cover 5
5 812630 Slide VR Cover Cloth 5
6 804969 Slide VR Knob 5
7 811799 Rotary Volume Knob 4
8 814853 LCD PMC16021E8-SBL 1
9 813805 USB Connecter YKF45-0002 1
10 808473 MIDI Jack YKF51-5053 1
11 812442 MIDI Jack YKF51-5061 1
12 803439 Phone Jack YKB21-5074 5
13 802576 Phone Jack YKB21-5006 1
14 814856 Power Switch SDDJE11600 1
15 811643 AC Inlet AC-P01CF01 1
No. Code No. Name Description Q’ty

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14 11
1
5
6
2
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3
4
9
■Keyboard Unit (RG88 Type)
<Keyboard Parts List>
No. Code No. Parts Name Description Q’ty
814849 Complete Keyboard Unit 1
1 814651 White Key (C) 7
814652 White Key (D) 7
814653 White Key (E) 7
814654 White Key (F) 7
814655 White Key (G) 7
814656 White Key (A) 7
814657 White Key (B) 8
814658 White Key (AA) lowest A key 1
814659 White Key (CC) highest C key 1
2 814660 Black Key 36
3 814661 Chassis (A-G#) 7
814662 Chassis (A-C) 1
4 947901A Rib Assy 8
5 814650 Guide Spacer 16
6 947902 Front Rail 1
7 947903 Stopper Rail 1
8 947904 Switch Rail 1
9 947905 Back Rail 1
No. Code No. Parts Name Description Q’ty
10 947907A Hammer Assy (White Key Low) Key No. 1- 15 9
947908A Hammer Assy (White Key Mid-Low) Key No. 16- 32 10
947909A Hammer Assy (White Key Mid-High) Key No. 33- 63 18
947910A Hammer Assy (White Key High) Key No. 64- 88 15
947911A Hammer Assy (Black Key Low) Key No. 1- 15 6
947912A Hammer Assy (Black Key Mid-Low) Key No. 16- 32 7
947913A Hammer Assy (Black Key Mid-High) Key No. 33- 63 13
947914A Hammer Assy (Black Key High) Key No. 64- 88 10
11 814664 Slip Tape 88
12 814665 Guide Tape 88
13 813171 Key Stopper Cushion 1
14 814666 Stopper Felt 2
15 814667 Hammer Upper-Limit Cushion 1
16 814668 Hammer Lower-Limit Cushion 1
17 237347 PWB, KKB-015 Assy 1
800760 IC (Decoder) 74HC138P 3
807339 Diode 1S2076A 176
18 813175 Rubber Contact F-E (12-cup) 8

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–8 –
22
1
1
1
open
Snap Ring pliers
grasp
WHITE KEY
Fulcrum point
2BLACK KEY
Stopper Fulcrum point
Stopper Fulcrum point
■Keyboard Disassembling Procedure
First, remove the keyboard fixing screws (10 pcs.) at the bottom of the piano and slide the Keyboard unit backward.
<How to take a key off>
1.Spread the key at fulcrum point and lift it up. (We recommend to use Snap Ring pliers.
If not available, use a flat blade (tapered) screwdriver.)
2.Pull the key off. (Pay attention to the stopper.)
* To remove a black key, the white keys on either side must be removed first.
<How to take a hammer off>
1.Lift the hammer at the fulcrum point.
2.Pull the hammer off.

– 9 –
Code No. Parts Name Q'ty Parts Number Remarks Model
237769 P.W.B. Assy 1 KEP-126 (22) CPU
237770 P.W.B. Assy 1 KEP-179~185 (1) PANEL,HP
237773 P.W.B. Assy 1 KEP-186~189 (2) ANALOGS,A/D,JACK,POWER 120V
237774 P.W.B. Assy 1 KEP-186~189 (3) ANALOGS,A/D,JACK,POWER 230V
237772 P.W.B. Assy 1 KEP-099 (3) MIDI,USB
237347 P.W.B. Assy 1 KKB-015 (1) KEYBOARD
948276 PH Standard Cable 1 PH-04-0400-YEL JACK-ANALOG
948277 PH Standard Cable 1 PH-04-0650-YEL POWER-ANALOG
948278 PH Standard Cable 1 PH-05-0100-GRN CPU-ANALOG
948301 PH Standard Cable 1 PH-05-0950-GRN HP-ANALOG
948279 PH Standard Cable 1 PH-06-0180-BLU PNLC-PNLR
948280 PH Standard Cable 1 PH-06-0350-BLU FSW-ANALOG
947632 PH Standard Cable 1 PH-06-0400-BLU PNLL-ANALOG
944646 PH Standard Cable 1 PH-07-0500-PUR CPU-ANALOG
948281 PH Standard Cable 1 PH-08-0130-GRY PNLC-PNLR
948282 PH Standard Cable 1 PH-08-0350-GRY PNLL-ANALOG
947670 PH Standard Cable 1 PH-09-0200-WHT ROTALY-ANALOG
947636 PH Standard Cable 1 PH-09-0400-WHT CPU-MIDI
948283 PH Standard Cable 1 PH-10-0400-BLK PNLR-ANALOG
948292 PH Standard Cable 1 PH-11-0100-BRN CPU-ANALOG
948284 PH Standard Cable 1 PH-12-0140-RED PNLC-PNLL
948285 PH Standard Cable 1 PH-16-0200-BLU CPU-ANALOG
946286 VH Standard Cable 1 VH-02-0300 POWER-CPU
948287 Keyboard Cable 1 CPU-KBD
948288 LCD Cable 1 CPU-LCD
948289 Power Switch Cable 1
948290 Wheel Cable 1
948291 Inlet Cable 1
948293 Earth Cable (1) 1
814853 LCD 1 PMC16021E8-SBL
810300 Ferrite Core 3 KR06TB251512B1
811643 AC Inlet 1 AC-P01CF01
814856 Power Switch 1 SDDJE11600
805995 Rotaly Volume 1 RK163110 50K special
805996 Rotaly Volume 1 RK163110 50K CT special
811615 AC Cable 1 UC01K-3S-325B-3A 120V area
811616 AC Cable 1 CE01K-3S-325B-3A 230V area
811617 AC Cable 1 BS01K-3S-325B-3A UK
811619 AC Cable 1 SA01K-3S-325B-3A Australia
■Parts List
Electronic Parts List

– 10 –
Code No. Parts Name Q'ty Parts Number Parts Address
812215 MPU 1 MB91101APF-G U2
814414 MG 1 K022-FP U6
810368 Voltage Regulator 1 NJM78L05UA-TE1 U17
813047 Voltage Regulator 1 µ PC2933AT U27
812219 OP AMP 3 NJM4580E-T1 U13,14,18
237690 Flash ROM 1 KP448A-F9FP U3
814848 DRAM 1 GLT440L16-35TC U4
814416 SRAM 1 UT62L2568LS-70LL/UT62L2568LS-70LLI U9
814854 P2ROM 1 KP446-MDFW U7
814437 P2ROM 1 KP412-MDFW U8
814438 P2ROM 1 KP413-MDFW U10
814435 Reset 1 BD5245 FVE-TR U29
814074 DAC 1 AK4393VF-E2 U15
812217 Logic 2 TC74HCT7007AF (TP1) U23,25
804056 Logic 1 HD74HC245FPEL U24
812958 X’tal Oscillator 1 DSO751SV 33.8688MHz X2
812722 X’tal Resonator 1 SMD-49 12.5MHz/CX-49G 12.5MHz X1
813358 Chip Bead 44 BLM18AG601SN1D EM1,2,3,5,7,8,9,10,13,14,15,16,17,18,
19,20,21,22,32,33,34,40,41,42,43,44,
45,46,47,48,49,50,51,52,53,54,
R16,17,19,20,21,91,92,93
P.W.B. KEP-126 Assembly Parts List

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Code No. Parts Name Q'ty Parts Number Parts Address
P.W.B. KEP-179~185 (1) Assembly Parts List
KEP-179 (Panel Left)
813111 LED 8 EL3105VRT/TR1-11 (A) LED1,2,3,4,5,6,11,12
814696 LED 4 GL2HD6 LED7,8,9,10
812662 LED 4 GL2EG6 LED13,14,15,16
813838 LED 4 SPR-325MVW LED17,18,19,20
800625 Diode 12 1SS133T-77 D1,2,3,4,5,6,7,8,9,10,11,12
808345 Switch 12 EVQ21305R/KSH0612AT SW1,2,3,4,5,6,7,8,9,10,11,12
804643 Slide Volume 4 RS30111AC015A VR2,3,4,5
804978 Slide Volume 1 RS30112AC VR1
810347 Spacer 8 LDS-50R LED7,8,9,10,13,14,15,16
KEP-180 (Panel Center)
813111 LED 3 EL3105VRT/TR1-11 (A) LED21,22,23
800625 Diode 5 1SS133T-77 D13,14,15,16,17
808345 Switch 5 EVQ21305R/KSH0612AT SW13,14,15,16,17
KEP-181 (Panel Right)
812220 LOGIC 1 HD74HC166P U1
808457 LOGIC 2 HD74HC595P U2,3
810851 Transistor 9 DTC143ESATP Q1,2,3,4,5,6,7,8,10
811758 Transistor 6 DTB113ZS Q11,12,13,14,15,16
813111 LED 21 EL3105VRT/TR1-11(A) LED24,25,26,27,28,29,30,31,32,33,34,
35,36,37,38,39,40,48,49,51,52
800625 Diode 23 1SS133T-77 D18,19,20,21,22,23,24,25,26,27,28,29,
30,31,32,33,34,35,36,44,45,47,48
808345 Switch 23 EVQ21305R/KSH0612AT SW18,19,20,21,22,23,24,25,26,27,28,
29,30,31,32,33,34,35,36,44,45,47,48
802208 Electrolytic Capacitor 1 ESRA160ELL100MD07D/ECEA1CKA100B C1
KEP-182 (Rotaly Volume)
811844 Rotary Volume 4 RK11K114 VR6,7,8,9
KEP-185 (Head Phone)
803439 Phone Jack 1 YKB21-5074 JA6
948294 Earth Cable (2) 1 -

– 12 –
Code No. Parts Name Q'ty Parts Number Parts Address Model
KEP-186 (A/D Joint, ANALOG)
803995 LOGIC 2 TC74HC4051AP U2,4
808457 LOGIC 1 HD74HC595P U3
808098 OP-AMP 1 NJM3404AD U1
809426 OP-AMP 2 BA15532 U9,10
812222 OP-AMP 1 LA6517 U8
808973 Transistor 1 DTA114ESATP Q7
812527 Transistor 3 2SC5395-T12-E Q1,8,9
812125 Transistor 6 2SC3792 Q6,10,11,12,15,16
803591 Zener Diode 1 HZS2BLL D1
807084 Resistor Network 1 RGSD16L502F RN1
812297 Retardant Resistor 2 CPFS1/2CT26A68RJ R58,63
809125 Film Capacitor 2 ECQ-V1H 104JL3 C60,66
807028 Electrolytic Capacitor 5 ESMG160ELL101ME11D C1,4,9,56,57
802892 Electrolytic Capacitor 2 ESMG250ELL101MF11D C44,51
800660 Electrolytic Capacitor 4 ESMG500ELL100ME11D C45,52,61,62
802799 Electrolytic Capacitor (BP) 2 BSME160ELL100ME11D C46,53
803868 Electrolytic Capacitor (BP) 2 BSME160ELL470MF11F C59,65
KEP-187 (Normal Out)
803439 Phone Jack 2 YKB21-5074 JA4,5
KEP-188 (Foot Switch)
803439 Phone Jack 2 YKB21-5074 JA1,2
802576 Phone Jack 1 YKB21-5006 JA3
KEP-189 (Power)
811487 DC/DC Converter 1 M5291P U13
811018 Reset IC 1 PST600C U14
802889 Voltage Regulator 1 AN7815F U11
802890 Voltage Regulator 1 AN7915F U12
811589 Transistor 1 2SA1641S/T Q13
805850 Transistor 1 DTA143ES Q14
808952 Bridge Diode 1 DBF40C D7
805852 Diode 5 1SR139-100 D2,3,4,5,6
811591 Diode 1 SB10-04A3 D9
809243 Zener Diode 1 GZB6.2C_B D8
812409 Metal Film Resistor 1 RNM1/4C3 2201FTP R75
802380 Metal Film Resistor 1 RNM1/4C3 2701FTP R72
809432 Metal Film Resistor 1 RNM1/4C3 3301FTP R67
813112 Metal Film Resistor 1 RNM1/4C3 7501FTP R70
811767 Retardant Resistor 1 CFPS1/2CT26A101J R71
811718 Retardant Resistor 1 CFPS1/2CT26A1331J R66
P.W.B. KEP-186~189 (2)(3) Assembly Parts List

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811711 High Voltage Capacitor 2 DE1E3KX472MB5BA01 C75,78
805992 Electrolytic Capacitor 1 ESMG6R3ELL102MHB5D C83
807041 Electrolytic Capacitor 1 ESMG6R3ELL332MJ20S C81
707418 Electrolytic Capacitor 1 ESMG160ELL470ME11D C84
809769 Electrolytic Capacitor 2 ESMG250ELL4R7ME11D C69,71
808738 Electrolytic Capacitor 1 ESMG250ELL471MJC5S C67
807403 Electrolytic Capacitor 2 ESMG250ELL222MK25S C68,70
804455 Electrolytic Capacitor 1 ESMG250ELL472MLN3S C80
811760 Bead Core 1 BP53RA030010040M Q13
809305 Choke Coil 1 SKP2-50 L6
811756 Fuse 1 UL TSC 500mA/125V F1 120V
(SOC Corporation.)
* Inrush-withstand
811757 Fuse 1 TSC 160mA/250V F1 230V
(SOC Corporation.)
* Inrush-withstand
811709 IC Protector 1 ICP-N25 F2
808964 Fuse Clip 2 PFC5000-0202 F1,2
948294 Earth Cable (2) 1 -
814857 Power Transformer 1 KT-026 PT1
Code No. Parts Name Q'ty Parts Number Parts Address Model
Code No. Parts Name Q'ty Parts Number Parts Address
814016 USB MPU 1 M38K07M4-056HP U2
808932 Photocoupler 1 PC400T U3
811645 Reset 1 PST575CMT U1
810920 Transistor 4 DTC143EKA Q1
809834 Diode 1 HSK120TR D1
813928 X’tal Resonator 1 SMD-49 6.0MHz/CX-49G 6.0MHz X1
809845 Electrolytic Capacitor 1 ECEV1CS100SR C1
813358 Chip Bead 6 BLM18A601SPT EM1,2,3,8,9,10
813937 Chip Bead 2 BLM21PG600SN1 EM4,7
813938 Chip Bead 2 BLM18BB121SN1 EM5,6
808473 MIDI Jack 1 YKF51-5053 JA1
812442 MIDI Jack 1 YKF51-5061 JA2
813805 USB Connecter 1 YKF45-0002 J1
813940 Screw Terminal 1 TP00799-23
P.W.B. KEP-099 (3) Assembly Parts List

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■Cable Wiring Specification
KEP-126
CN-10
CN-3
CN-22
Ferrite Core
Vinyl Binder
Binder
Filament Tape
Inshlock Tie
CN-18 CN-19 CN-20
BLUE
BROWN
CN-8
CN-7
CN-6
CN-10
CN-4
CN-1
CN-2
CN-5
CN-9
CN-18
CN-13
CN-14
CN-21
CN-16 CN-11 CN-1
CN-15
CN-4 CN-3 CN-7 CN-6 CN-9
CN-1
CN-15
CN-2
CN-8CN-13CN-17
CN-14
CN-24
CN-17
CN-20
LCD
KEP-179
KEP-180
KEP-182
KEP-186
KEP-099
KEP-185
KEP-187 KEP-188
CN-13
KEP-181
KT-026
KEP-189
23
20 22
24
2
17
9
19
5
15
711
21
1
10
6
12
4
16
14
18
3
8
13
1 948276 PH-04-0400-YEL KEP-187 CN16 KEP-186 CN15 1
2 948277 PH-04-0650-YEL KEP-189 CN18 KEP-186 CN17 1
3 948278 PH-05-0100-GRN KEP-126 CN21 KEP-186 CN5 1
4 948059 PH-05-0950-GRN KEP-185 CN13 KEP-186 CN24 1
5 948279 PH-06-0180-BLU KEP-180 CN6 KEP-181 CN8 1
6 948280 PH-06-0350-BLU KEP-188 CN11 KEP-186 CN3 1
7 947632 PH-06-0400-BLU KEP-179 CN2 KEP-186 CN14 1
8 944646 PH-07-0500-PUR KEP-126 CN18 KEP-186 CN13 1
9 948281 PH-08-0130-GRY KEP-180 CN7 KEP-181 CN9 1
10 948282 PH-08-0350-GRY KEP-179 CN1 KEP-186 CN7 1
11 947670 PH-09-0200-WHT KEP-182 CN10 KEP-186 CN6 1
12 947636 PH-09-0400-WHT KEP-099 CN1 KEP-126 CN14 1
No Parts code Parts name Termination 1 Termination 2 Q’ty No Parts code Parts name Termination 1 Termination 2 Q’ty
13 948283 PH-10-0400-BLK KEP-181 CN3 KEP-186 CN1 1
14 948292 PH-11-0100-BRN KEP-126 CN17 KEP-186 CN2 1
15 948284 PH-12-0140-RED KEP-179 CN4 KEP-180 CN5 1
16 948285 PH-16-0200-BLU KEP-126 CN20 KEP-186 CN8 1
17 946286 VH-02-0300 KEP-189 CN22 KEP-126 CN10 1
18 948287 Keyboard Cable Keyboard KEP-126 CN13 1
19 948288 LCD Cable LCD KEP-186 CN9 1
20 948289 Power Switch Cable Power Switch KEP-189 CN19 1
21 948290 Wheel Cable Wheel KEP-186 CN4 1
22 948291 Inlet Cable Inlet KEP-189 CN20 1
23 948293 Earth Cable (1) Frame Inlet 1
24 948294 Earth Cable (2) Frame KEP-189 1

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B
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21 34567891011121314151617
–15 –
■Block Diagram

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21 34567891011121314151617
–16 –
■P.W.B. KEP-126 (22) Assembly [TOP]
X : Not Mounted

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21 34567891011121314151617
–17 –
■P.W.B. KEP-126 (22) Assembly [Back]
X : Not Mounted

–18 –
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
B
C
D
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F
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A
■P.W.B. KEP-126 Circuit 1/4

–19 –
2
B
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B
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3 4 5 6 7 8 9 10 11 12 13 14 15 16 171
■P.W.B. KEP-126 Circuit 2/4

–20 –
21 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
B
A
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B
A
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F
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I
■P.W.B. KEP-126 Circuit 3/4