1) TO REMOVE THE COVER UNSCREW THE FOUR … 1) to remove the cover unscrew the four screws on the rear, pull the cover toward you and lift it up. 2) to remove the control panel unscrew

1 1 1 1 1 �

� 2 2 2 2 2

1) TO REMOVE THE COVER UNSCREW THE FOUR SCREWS ON THE REAR, PULL THE COVER TOWARD YOU AND LIFT IT UP. 2) TO REMOVE THE CONTROL PANEL UNSCREW THE FOUR SCREWS FROM THE METAL COVER SUPPORT (A), THE TWO SCREWS AT EACHEND AND THE TWO SCREWS THAT ANCHOR THE CONTROL PANEL SUPPORT TO THE CHASSIS (C).

3) TO REMOVE THE KEYBOARD UNSCREW THE FIVE (TP20) SCREWS UNDER THE KEYBOARD. 4) TO REMOVE A KEY INSERT A SCREWDRIVER OR OTHER SIMILAR OBJECT IN THE SPLIT AT THE KEY BACK, APPLY A LIGHTPRESSURE AND PUSH IN THE DIRECTION SHOWN.NOTE: BEFORE YOU REMOVE A NATURAL KEY YOU MUST REMOVE THE KEYBOARD, IF YOU REMOVE A SHARP KEY THIS OPERATION

B

A

A

C

C

B

IS NOT NECESSARY.

REMOVE THE KEY RETURN SPRING.

UNLOCK THE KEY APPLING NOT MUCH STRENGTHNOTE: TO REMOVE A SHARP KEY BEFORE YOU MUST REMOVE THE NEAR

Dual contact rubber strip Sharp key aftertouch strip Natural key aftertouch strip

NATURAL KEYS.APP.

CKD

DRW

REV:

DISK:

DWG#

PRT:

PCB# GENERALMUSIC S.p.A. ITALY

ALL RIGHTS ARE RESERVED, NO COPIES

WRITTEN CONSENT BY GENERALMUSIC.OR REPRODUCE THIS DOCUMENT WITHOUT

M.Palanghi

J. Vitri

R. Morbidi

500747

41 1/1

31/10/96

Disassembling Instructions

3 3 3 3 3 �

GENERALMUSIC S.p.A. ITALY

CONN.2 A.C.

A.C.

A.C.

A.C.

VR2VR1

Keyboard Interface Board DisplayLeft Controls Board Right Controls Board Right Contacts BoardLeft Contacts BoardHeadphone Board

Disk DriverRight TweeterVideo Interface BoardCPU & Sound Generator BoardOutput BoardPower Amplifier & Supply BoardTransformerLeft Tweeter

Mains Filter Board

Volume Board

� 4 4 4 4 4

5 5 5 5 5 �

APP.

CKD

DRW

REV:

DISK:

DWG#

PRT:




Palanghi

Vitri

Morbidi

500749

1/1

17/10/98

Block Diagram(TP10 Keyboard) 1st version

� 6 6 6 6 6

7 7 7 7 7 �

� 8 8 8 8 8

9 9 9 9 9 �

APP.

CKD

DRW

REV:

DISK:

DWG#

PRT:




Palanghi

Vitri

Morbidi

500752

41 1/1

11/11/96

Block Diagram (TP20 Keyboard) 2nd version

� 10 10 10 10 10

11 11 11 11 11 �

� 12 12 12 12 12

13 13 13 13 13 �

� 14 14 14 14 14

POWER ON Timing

+5V

RESET IKE+

15ns

80ms

POWER OFF Timing

100ms

3ms

VOK

3.5s

OE IC7

MUTING

IKE PLUS - WD37C65 Controls Bus Timing

RESET WD pin 20

100ms 3ms

CS WD pin 3

30ms 15ms

RD WD pin1

0.8ms15ms

0.8ms5ms

WR WD pin4

0.2ns

5ms0.8ms

5ms 5ms

A0 WD

0.8ms

A

RS

CPU - DISPLAY Timing

E

R/W

BUSDATA

20us/Div.2Vpp/Div.

CPU - KEYBOARD - CONTROL PANEL Timing

AB7

AB4

AB3

AB1

AB2

AB0

AB6

EN KB

EN SW

pin 50 IKE

pin 51 IKE

IKE PLUS - DAC 1865 Timing

SCK

SD0/SD1

SL

2Vpp/Div.20us/Div.

5us/Div.2V/Div.

2V/Div.5us/Div.

ACLK

ASYNC

ASDA

IKE PLUS - ADCAD 7893 Timing

IKE PLUS - VIDEO INTERFACE Timing

VSYNC

HSYNC

5ms/Div.2V/Div.

50Hz20ms

15.625Hz64us

IKE PLUS - LEDS BAR Timing

P7.0

P7.1

P7.2

P7.3

P7.4

P7.5

P7.6

P7.7

CKSW

0.525ms

4.2ms

2V/Div.0.5ms/Div.

100ns

5ms/Div.2Vpp/Div.

APP.

CKD

DRW

REV:

DISK:

DWG#

PRT:




Palanghi

Vitri

Morbidi

500757

41 1/1

4/11/96

Timing Diagram

AA A A

SPARE PART LIST

LEGEND

Abbreviations explanation

US = U.S. Version

EU = European Version

Baldwin = Specify The Baldwin Version

ACCESSORIES

970244 User's Manual (Italian Version)

970254 User's Manual (English Version)

970246 User's Manual (English Version) Baldwin

970255 User's Manual (German Version)

970256 User's Manual (Franch Version)

970257 User's Manual (Dutch Version)

970258 User's Manual (Swedish Version)

970259 User's Manual (Spanish Version)

955952 “OPENING SYSTEM 2” Disk (EU)

955951 “OPENING SYSTEM 1” Disk (EU)

955950 “DEMO” Disk (EU)(US)

955954 "OPERATING SYSTEM 2" Disk (Baldwin Ver.)(US)

955953 "OPERATING SYSTEM 1" Disk (Baldwin Ver.)(US)

261123 Music Stand

Optional Accessories

710374 Spand Kit

261099 Walnut Lower Cross Bar

261097 Walnut Upper Cross Bar

261096 Walnut Top Side

261095 Left Side

261094 Right Side

170585 Metal Foot

970048 Bench

MECHANICAL PARTS

660406 Music Stand Stop Bar

660403 Music Stand Hinge

660525 Left MID-Tweeter Support

660521 Midrange Support

660407 Acoustical Cabinet Fixing Support

660405 Heat Sink Protection Grid

660404 Speakers Protection Grid

660402 Reflex Hole Protection Grid

660401 Top Side Fixing Support

657238 Black Tube (GEBRIT)

651559 Right Side Leg

651558 Lerft Side Leg

340858 Acoustical Cabinet

340821 Music Stand Stop

340116 Adhesive Clamp For Pedals Cable

340075 Nylon Board Spacer

230579 Emi Ferrite For 26 Wires Cable

230132 Transformer 230VAC 130W (EU)

230133 Transformer 115VAC 130W (Baldwin)

220113 Woofer Speaker

220109 Tweeter Speaker

220091 4" 8e 16w Wide Range Speaker

210248 Speaker Gasket

260946 Rosewood Pedal Bar

210042 2x10mm Adhesive Spik (specify mt)

210021 1x15mm Adhesive Red Felt (specify mt)

210017 2x10mm Adhesive Black Felt (specify mt)

190133 Lateroid Insulator For Screw Block

171523 Video Interface Board Support

171331 Cover Left Fixing Bar

171330 Cover Right Fixing Bar

171286 Disk Driver Group Support

171285 Disk Driver Support

140036 Screw Block (specify contacts)

110400 3.5" Disk Drive

110362 Mains Switch

110011 T1A Fuse 5x20mm (EU)

110083 T2A Fuse 6.3x32mm (US)

340116 Adhesive Clamp For Pedals Cable

130317 Din/Rgb To Scart Video Cable

150021 Cord Lock

130294 Mains Cord

130428 Video Cable with DIN Socket (US)

Pedals Group

720487 Pedals Group

810168 * Reed Switch Board (Pcb#310272)

770717 * Connection Cable

210017 * 2x10mm Adhesive Black Felt (specify mt)

190181 * Pedals Clog

190178 * Permanent Magnet

190015 * Adhesive Rubber Foot

150226 * Cord Lock for Pedal Cable

500036 * Mechanical Part Pedal Group

340105 ** Plastic Support

170875 ** Right Pedal

170874 ** Left Pedal

170873 ** Centre Pedal

170777 ** Pedal Return Spring

170767 ** Metal Support

Control Panel

820508 Control Panel (EU) (1st Version)

820532 Control Panel (EU) (2nd Version)

810304 * Left Control Board (PCB#310546) (1ST Version)

810310 * Left Control Board (PCB#310546) (2ND Version)

080103 ** 1N4148 Signal Diode

340211 ** 12 Double Contacts Connector

140851 ** 20ways Vertical Male Connector

140866 ** 34ways Vertical Male Connector (2nd Version)

140529 ** 12V 50mA Microswitch (2nd Version)

080752 ** Red Led (2nd Version)

080743 ** Green Led (2nd Version)

140936 ** 14ways Connector (2ND Version)

140859 ** 14ways Female Connector (2ND Version)

730508 ** “Contrast” Board (PCB#315105)

070702 *** 5KE Rotary Potentiometer

140874 *** 36 Contacts Vertical Male Connector

140910 * 14 Contacts Vert Male Connector



140529 * Microswitch 12V 50mA 0.25mm

080752 * Led 3mm Wide Diffused Red

080743 * Led 3mm Wide Diffused Green

810303 * Right Control Board (PCB#310547)

140529 ** Microswitch 12V 50mA 0.25mm

080752 ** Led 3mm Wide Diffused Red

010595 ** 100n 50V -20+80% Ceramic Cap. Multilayer

730510 * Dispaly Group

140860 ** 14 Contacts Vert Male Dual In Line Strip

080750 ** 2x40 ch. LCD Display Module

730505 * Volume Module (PCB#315104)

660519 * Front Side (1st Version)

660540 * Front Side (2nd Version)

653115 * Glass Display (1st Version)

653329 * Glass Display (2nd Version)

651563 * Control Board Cloth

340522 * D./Drier Guide

340521 * Alpha-Dial Support

340520 * <SONG EDIT> Pad

340519 * <FUNCTION KEY> Pad

340515 * <SOUND GROUP> Pad

340514 * <START STOP> Pad

340513 * <STYLE-GROUP> Pad

340512 * Slider Potentiometer Guide

340494 * Slider Pot. Knob

340493 * Alpha-Dial Knob

340155 * Spacer H=15mm

210093 * Adhesive Black Felt Strip

210020 * 1.5x12mm Adhesive Red Felt (specify mt)

120960 * Dial Steel Sphere

110254 * Rotary Encoder With Snap

Mains Assembly

767988 Mains Filter Board (PCB# 315014)(EU)

768006 Mains Filter Board (PCB# 315014)(US)

230568 * 10mH 250Vac 1A AC Line EMI Coil “Siemens”

140010 * 3 Contacts P=10 Vert Terminal Block

110113 * Fuse Clip 5x20mm 6A max (EU)

110114 * Fuse Clip 6.3x32mm 10A Max (US)

020493 * 100n 250Vac MKP EMI Capacitor “Siemens”

010719 * 2n2 250Vac 7A 20% AC Line “Y” Filter “Murata”

CPU & Sound Generator Board

761095 CPU & Sound Generator Board

751095 * CPU & Sound Generator Board (PCB#310501)

230569 ** FL5R200PNT EMI Coil For Signal

141015 ** Con V F 14c P=1.27 Mmatch Amp

141010 ** 4 Contacts Vert Female Connector

140910 ** 14 Contacts Vert Male Connector


140861 ** 25 Contacts Hor Male Connector



106001 ** MC33078P Smd Dual LN J-Fet Operational Amplifier

105003 ** IKE PLUS INTEGRATED KEYBOARD VY27085

104017 ** HM658512-SOP PSRAM 4MBIT TA=80NS

104016 ** CMOS 2MX16BIT ROM SAMPLE WK3 SMD SOP44

104007 ** E28F016SV-100 1Mbit Flash Rom Ta=100n

103018 ** 74HC126 QUAD 3S BUFFER SMD

103017 ** 74HC4051 DW 8CH ANALOG.MULT.SMD

103013 ** 4HC138 1 OF 8 DECODER SMD

103010 ** 74HC04D SOIC Hex Inverter

103009 ** 74HC02D SOIC Quad 2-In Nor Gate

103004 ** AD1865R SOP 18bit D/A Converter

103003 ** 74HC374DW Soic Octal D-Type Flip-Flop

103002 ** 74HC245DW Soic Octal Bus Transceiver

103000 ** 74HC14D Soic Hex Inverter Schmitt Trigger

100591 ** WD37C65C Floppy DisK Controller

091001 ** BC857 TO236 Smd Pnp Transistor

091000 ** Bc847 To236 Smd Npn Transistor

081000 ** PMLL4148 Smd 100mA 75V Signal Diode

055101 ** 4K7 X4 1/16w 5% Smd Resistor Array

055100 ** 100E X4 1/16w 5% Smd Resistor Array

050373 ** 1K5x8 Resistor Array

030403 ** 47u 25V 20% Vert Electrolytic Capacitor


011060 ** 100n 50V 10% Smd CL2 X7R 0805

011048 ** 10n 50V 10% Smd CL2 X7R 0805

011038 ** 1n5 50V 10% Smd CL2 X7R 0805

011036 ** 1n 50V 10% Smd CL2 X7R 0805

011035 ** 820p 50V 10% Smd CL2 X7R 0805

011032 ** 470p 50V 10% Smd CL2 X7R 0805

011028 ** 220p 50V 10% Smd CL2 X7R 0805

011024 ** 100p 50V 10% Smd CL2 X7R 0805

011020 ** 47p 50V 10% Smd CL2 X7R 0805

011018 ** 33p 50V 10% Smd CL2 X7R 0805

011016 ** 22p 50V 10% Smd CL2 X7R 0805

010731 ** 1MHz Quartz Resonator



010662 ** 220p 10% 50V X8 Cap Array

010661 ** 47p 10% 50V X8 Cap Array

010660 ** 470p 10% 50V X8 Cap Array

110281 * 3.6V 280mA NI-CD Rechargeable Battery

Phone Board

730658 Headphone Board (PCB#310561)

730659 * Headphone Board

652854 * Head-Phone Socket Box

171327 * Box Fixing

Power Amplifier & Supply Board

730656 Power Amplifier & Supply Board (PCB#310540)(EU)

730660 Power Amplifier & Supply Board (PCB#310540)(US)

230527 * BL02RN2-R62 EMI Coil For Signal

230524 * 100uH Switching Coil

141012 * Con V F 8 C P=1.27 Mmatch Amp

141010 * 4 Contacts Vert Female Connector


140352 * 9 Contacts Hor Male Connector

140351 * 6 Contacts Hor Male Connector


140010 * 3 Contacts P=10 Vert Terminal Block

120857 * Vertical Male Faston 6.3mm

120582 * M3 Nut

110305 * Relay 12V / 2 Switch 1A 250V

110119 * Fuse Clip 10A max (EU) (US)

110020 * T5A Fuse 5x20mm (EU)

110012 * T1.6A Fuse 5x20mm (EU)

110055 * T1.6A Fuse 6.3x32mm (US)

110021 * T5A Fuse 6.3x32mm (US)

100954 * TDA2051 40W Power Amplifier

100919 * MC33078 Dual LN J-Fet Operational Amplifier

100900 * L4960 5-40V 2.5A Switching Regulator

100058 * 7905 -5V 1A Voltage Regulator

100045 * 7812 +12V 1A Voltage Regulator

100043 * 7912 -12V 1A Voltage Regulator

090183 * Bc550 To92 Ln Npn Transistor

080606 * GBU8D 8A Rectifier Diodes Bridge

080605 * KBL02 4A 200V Bridge Rectifier Diode

080170 * BYV27 2A 100V Fast Recovery Diode

080156 * 1N4002 1A 100V Rectifier Diode

070181 * 10K 20% Horizontal Linear Trimmer

030950 * 470u 16v 20% Low Esr Vert Electrolytic Capacitor

030880 * 10000uF 25V Snap-In Electrolytic Capacitor

030856 * 4700uF 25V Snap-In Electrolytic Capacitor

030485 * 100u 25V 20% Vert Electrolytic Capacitor

030403 * 47u 25V 20% Vert Electrolytic Capacitor

030247 * 10u 25V 20% Vert Electrolytic Bipolar Capacitor

030170 * 4u7 50V 20% Vert Electrolytic Capacitor

030082 * 2u2 50V 20% Vert Electrolytic Capacitor

021030 * 330n 63V 10% MKT Polyester Capacitor



021004 * 2n2 63V 10% MKT Polyester Capacitor

010599 * 1u 50V -20+80% Ceramic Cap. Multilayer

010595 * 100n 50V -20+80% Ceramic Cap. Multilayer

010413 * 390p 50V 10% CL2 Ceramic Capacitor

010345 * 100p 50V 10% CL2 Ceramic Capacitor

Output Assembly

730655 Output Assembly (1st Version)

730670 Output Assembly (2nd Version)

Video Interface Board

761096 * Video Interface Board (PCB#310528)



140248 ** 4p Mini Din Female Socket

140219 ** Horizontal Female 13 Poles Din Socket

140217 ** Horizontal Jack Stereo Slim Socket

106002 ** NE555 TIMER

106001 ** MC33078P Smd Dual LN J-Fet Operational Amplifier

106000 ** TDA 8501 PAL/NTSC ENCODER IN SMD

103020 ** AD 7893 12 BIT AD CONVERTER

103019 ** PCA 8515 STANDALONE OSD

103012 ** 74HC125 QUAD 3 STATE NO INV.BUFF.SMD

103009 ** 74HC02D SOIC Quad 2-In Nor Gate

103006 ** 74HC4053DW SOIC 3x2ch Analog Multiplexer

103001 ** 74HC08D Soic Quad 2-Input And Gate

091000 ** Bc847 To236 Smd Npn Transistor

090194 ** BC560 TO92 LN Pnp Transistor

081000 ** PMLL4148 Smd 100mA 75V Signal Diode

070613 ** 2X10K Antilog Rotary Potentiometer

070246 ** 100K 10% Multiround Ver Linear Trimmer

055100 ** 100E X4 1/16w 5% Smd Resistor Array


010730 ** 4.433619MHz Quartz Resonator

010729 ** 3.579545MHz Quartz Resonator

010602 ** 9p-90p N750 Ceramic Capacitor Trimmer

010599 ** 1u 50V -20+80% Ceramic Cap. Multilayer

Output Board

730657 * Output Board (PCB#310545) (1st Version)


230527 ** BL02RN2-R62 EMI Coil For Signal

141015 ** Con V F 14c P=1.27 Mmatch Amp

141012 ** Con V F 8 C P=1.27 Mmatch Amp






100919 ** MC33078 Dual LN J-Fet Operational Amplifier

100734 ** MAX202E RS232 Drivers/Receiver

100602 ** 74HC04 Hex Inverter

100035 ** 6N138 Optocoupler

080103 ** 1N4148 100mA 75V Signal Diode

070611 ** 2x10K Log Rotary Pot


030170 ** 4u7 50V 20% Vert Electrolytic Capacitor

021008 ** 4n7 63V 10% MKT Polyester Capacitor

010599 ** 1u 50V -20+80% Ceramic Cap. Multilayer


660520 * Output Board Box

Output Board

730671 * Output Board (PCB#310572)(2ND Version)


141015 ** Vertical Female 14 Contacts Connector

141012 ** Vertical Female 8 Contacts Connector

140352 ** Vertical Male 9 Contacts Connector

140323 ** Vertical Male 6 Contacts Connector





140207 ** Horizontal Jack Stereo Socket

100919 ** MC33078P LOW NOISE DUAL OP. AMP.

100734 ** MAX202E DUAL RS-232 TRANS/RECEIVERS

100602 ** 74HCO4 HEX INVERTER

100035 ** 6N138 FOTOCOUPLER


070611 ** 2x10K lin Rotary Potentiometer

Keyboard Group

720488 Keyboard Group (1st Version)

810555 * Right Contacts Board (88n Dynamic Keyboard) (PCB#310460)

340212 ** 13 Dual Contact Rubber Strip




100606 ** 74HC138 1 Of 8 Decoder


010660 ** 470p 10% 50V x8 Cap. Array


810545 * Left Contacts Board (88n Dynamic Keyboard) (PCB# 310459)





100606 ** 74HC138 1 Of 8 Decoder


010660 ** 470p 10% 50V X8 Cap. Array


720489 Keyboard Group (2ND Version)

840762 * 20Wires 25cm Length Flat Cable

840761 * 20Wires 12.5cm Length Flat Cable

761138 ** Key Board Interface Board (PCB#310573)

141018 ** 20 Contacts Vertical Female MMatch Connector

140854 ** 16 Contacts Vertival Male Connector

100606 ** 74HC138 1 OF 8 DECODER/DEMULTIPLEXERS

010660 ** 470pFx8 Capacitor Array

720490 * Keyboard Assembly (TP20)

810552 ** 39 Contacts Left Board For Keyboard (PCB#310531)

340764 *** 3 Dual Contacts Rubber Strip

340211 *** 12 Dual contacts Rubber Strip

141018 *** 20 Contacts Vert. Female Connector


080103 *** 1N4148 100Ma 75V Signal Diode

810551 ** 49 Contacts Right Board for Keyboard (PCB#310530)

340212 *** 13 Dual Contacts Rubber Strip

340211 *** 12 Dual contacts Rubber Strip



080103 *** 1N4148 100Ma 75V Signal Diode

500069 * Machanical Keyboard Assembly (88n Dynamic Keyboard)

160211 ** Key Return Spring

151172 ** Last C Key

151171 ** First A Key

151180 ** Sharp Key

151179 ** B Key

151178 ** A Key

151177 ** G Key

151176 ** F Key

151175 ** E Key

151174 ** D Key

151173 ** C Key

340092 * 5mm Board Spacer

Flats Cables

770763 Flats Cables

840973 * 6 Wires - 3,5cm Length Flat Cable

840901 * 9 Wires 7.5cm Length Flat Cable

840757 * 4 Wires - 3cm Length Flat Cable

840721 * 14 Wires 10cm Length Flat Cable



840661 * 14wires 15cm Length Flat Cable





Notes:

Each spare part is single quantity unless otherwise specified

Asterisk prefix explanation:

Omitted = First level spare part.

One asterisk = Second level, part of previous listed first level part.

Two asterisk = Third level, part of previous listed second level part.

Three asterisk =.......................

Any request for not above mentioned part must encompass specific description including:

1) Model name,

2) Section,

3) Module code,

4) Reference name,

5) Quantity number.

15 15 15 15 15 �

� 16 16 16 16 16

Documents

1) TO REMOVE THE COVER UNSCREW THE FOUR … 1) to remove the cover unscrew the four screws on the rear, pull the cover toward you and lift it up. 2) to remove the control panel unscrew