Page 1
4
Index & Warnings
Opening & Keyboard Disassembling Instructions
Assembly & Wiring Connections
Block Diagram, Midi & Controls I/O and Keyboard Int. Pcb Layouts
Midi & Controls I/O, Keyboard Interface & L/R Contact Schematics
Power Amplifier & Supply Schematic, Adjustment Table
Power Amplifier & Supply, Audio/Video Int., Phones & Trackball Pcb Layouts
Controls Panel, Trackball & Dc-Ac Converter Schematics
Controls Panel Pcb Layout & Reverse Layout
Cpu & Sound Generator Schematic (Part 1/2)
Cpu & Sound Generator Schematic (Part 2/2)
Cpu & Sound Generator Pcb Layout
Timing Table
Audio/Video Interface Schematic
Optional Accessories Mounting Instructions
Spare Part List
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SERVICE MANUAL
Schematic Diagrams
CODE : 270186
GENERALMUSIC S.p.A. Sales Division: 47048 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12 - tel. 0541/959511 - tlx 550555 GMUSIC I - fax 0541/957404
Notice
Service must be carried out by qualified personnel only.Any tampering carried out by unqualified personnel during the guarantee
For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.
To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.
period will forfeit the right to guarantee.
Schematic Notes
All components marked by this symbol have special safety characteristics, when replacing any of these components use only
manufacturer's specified parts.
The (µ) micro symbol of capacitance value is substituted by U. The (Ω) omega symbol of resistance value is substituted by E.
The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified. All resistors are 1/8W unless otherwise specified.
Soldering point.
Male connector.
Female connector.
M/F faston connector.
Test point.
Flag joined with one or more flags with the same signal name inscribed.
Supply voltage.
Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
Observe precautions when handling
ATTENTION
electrostatic sensitive devices
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Page 2
Opening Instructions
refer to fig. 1
To open the instrument remove the
screws marked by
To separate the keyboard from chassis
remove the screws marked by
(open the instrument before proceed)
To access to the Disk Drive
remove the screws marked by
K
D
Fig. 1
K
K
Keyboard Disassembling Instructions
K
D
D
K
D
D
K
K
K
K
K
K
K
K
Keyboard Exploded View
Sharp Key
Key Return Spring
Remove the key return spring
Natural Key
2
3
Keyboard Base
1
Dual Contact Rubber Strip
Contact board
Unlock the key appling not much strenght
Note: To remove a sharp key before
you must remove a near natural key.
DRW
M. Palanghi 550104
CKD
G. Boccato
APP.
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DWG#
DISK:
REV:
SCHEMATIC DIAGRAM
OPENING & KEYBOARD
PART:
1/1
40
DISASSEMBLING INSTRUCTIONS
29-10-96
WK4
GENERALMUSIC S.p.A. ITALY
ALL RIGHTS ARE RESERVED, NO COPIES
OR REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
Page 3
Pitch Board
Left Tweeter
Left Woofer
Left Mylar Strip
Lcd Diplay
Dial Encoder
Right Mylar Strip
Right Tweeter
Right Woofer
Top Chassis
Control Board
Transformer Ass’y
Bottom Chassis
A.C. Filter Board
Transformer
Contrast Adjustment
Main Switch
Phone Board
DC/AC Converter Board
A.C.
A.C.
CONN.2
A.C.
A.C.
After Touch Adjustment
Power Amplifier & Supply Board
CPU & Sound Generator Board
Control & MIDI I/O BoardKeyboard Assembly Floppy Disk Driver
GENERALMUSIC S.p.A. ITALY
3 3
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Page 4
KEYBOARD INTERFACE BOARD (PCB LAYOUT).KEYBOARD INTERFACE BOARD (PCB LAYOUT).
KEYBOARD INTERFACE BOARD (PCB LAYOUT).KEYBOARD INTERFACE BOARD (PCB LAYOUT).
KEYBOARD INTERFACE BOARD (PCB LAYOUT).
MIDI & CONTROLS I/O BOARD (PCB LAYOUT).MIDI & CONTROLS I/O BOARD (PCB LAYOUT).
MIDI & CONTROLS I/O BOARD (PCB LAYOUT).MIDI & CONTROLS I/O BOARD (PCB LAYOUT).
DRW
G. Boccato
CKD
N. Riccobelli
APP.
Pannelli
❏ ❏
44
❏
4
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44
DWG#
DISK:
REV:
550107
40
25/10/96
PART:
PCB#
WK4 BLOCK DIAGRAM
1/1
GENERALMUSIC S.p.A. ITALY
ALL RIGHTS ARE RESERVED, NO COPIES
OR REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
MIDI & CONTROLS I/O BOARD (PCB LAYOUT).
DRW: BOCCATO
APP: PANNELLI REV: 11-12-96
DWG: 315024/088
DISK: 40 PART: 1/1CKD: RICCOBELLI
SCHEMATIC DIAGRAM
Midi & Controls I/O Board, Keyboard
Interface Board (Pcb Layouts)
WK4
GENERALMUSIC S.p.A. Italy
ALL RIGHTS ARE RESERVED, NO COPIES OR
REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
Page 5
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Page 7
PHONES BOARD BOARD (PCB LAYOUT)PHONES BOARD BOARD (PCB LAYOUT)
PHONES BOARD BOARD (PCB LAYOUT)
PHONES BOARD BOARD (PCB LAYOUT)PHONES BOARD BOARD (PCB LAYOUT)
TRACKBALL BOARD (PCB LAYOUT)TRACKBALL BOARD (PCB LAYOUT)
TRACKBALL BOARD (PCB LAYOUT)
TRACKBALL BOARD (PCB LAYOUT)TRACKBALL BOARD (PCB LAYOUT)
AUDIO/VIDEO INTERFACE BOARD (PCB LAYOUT)AUDIO/VIDEO INTERFACE BOARD (PCB LAYOUT)
AUDIO/VIDEO INTERFACE BOARD (PCB LAYOUT)
AUDIO/VIDEO INTERFACE BOARD (PCB LAYOUT)AUDIO/VIDEO INTERFACE BOARD (PCB LAYOUT)
POWER AMPLIFIER & SUPPLY BOARD (PCB LAYOUT)POWER AMPLIFIER & SUPPLY BOARD (PCB LAYOUT)
POWER AMPLIFIER & SUPPLY BOARD (PCB LAYOUT)
POWER AMPLIFIER & SUPPLY BOARD (PCB LAYOUT)POWER AMPLIFIER & SUPPLY BOARD (PCB LAYOUT)
DRW: BOCCATO
APP: REV: 11-12-96
DWG: 315085-092
315095-096
DISK: 40 PART: 1/1CKD:
SCHEMATIC DIAGRAM
Phones, Tackball, Audio/Video Interface
and Power Amp. & Supply Board (Pcb)
WK4
GENERALMUSIC S.p.A. Italy
ALL RIGHTS ARE RESERVED, NO COPIES OR
REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
7 7
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Page 9
CONTROLS PANEL BOARD (PCB REVERSE LAYOUT)CONTROLS PANEL BOARD (PCB REVERSE LAYOUT)
CONTROLS PANEL BOARD (PCB REVERSE LAYOUT)
CONTROLS PANEL BOARD (PCB REVERSE LAYOUT)CONTROLS PANEL BOARD (PCB REVERSE LAYOUT)
CONTROLS PANEL BOARD (PCB LAYOUT)CONTROLS PANEL BOARD (PCB LAYOUT)
CONTROLS PANEL BOARD (PCB LAYOUT)
CONTROLS PANEL BOARD (PCB LAYOUT)CONTROLS PANEL BOARD (PCB LAYOUT)
DRW: BOCCATO
APP: REV: 11-11-96
DWG: 315084
DISK: 40 PART: 1/1CKD:
SCHEMATIC DIAGRAM
Controls Panel Board (Pcb Layout and
Reverse Layout)
WK4
GENERALMUSIC S.p.A. Italy
ALL RIGHTS ARE RESERVED, NO COPIES OR
REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
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CPU & SOUND GENERATOR BOARD (PCB LAYOUT).CPU & SOUND GENERATOR BOARD (PCB LAYOUT).
CPU & SOUND GENERATOR BOARD (PCB LAYOUT).
CPU & SOUND GENERATOR BOARD (PCB LAYOUT).CPU & SOUND GENERATOR BOARD (PCB LAYOUT).
DRW: BOCCATO
APP: PANNELLI REV: 11-11-96
❏ ❏
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12
❏ ❏
1212
DWG: 315083
DISK: 40 PART: 1/1CKD: RICCOBELLI
SCHEMATIC DIAGRAM
Cpu & Sound Generator Board (Pcb
Layout)
WK4
GENERALMUSIC S.p.A. Italy
ALL RIGHTS ARE RESERVED, NO COPIES OR
REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
Page 13
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KIT 970214 (PAL) - KIT 970215 (NTSC) - Audio/Video interface mounting instructions:
- Locate the CPU Board [A] and insert the buffer modules [2] into the connectors [H].
- Fix the AUDIO/VIDEO Board [1] to the threaded locations of the support [B] by means of the screw [8].
- Connect the cables [3-4-5-6-7] to the AUDIO/VIDEO Board [1]
and to the CPU [A] and amplifier [D] boards.
- Check that the two jumpers J5 e J8 [E] are set to position "A"
and that the jumper J1 [F] is set to position "A".
NOTE: The jumper J1 [F] must be set on A position
if the buffer modules are installed,
on B position if the SIMM dram modules
are intalled.
KIT 970207 - Hard disk installation kit mounting instructions:
- Locate the CPU board [A] and remove the support [B] by screwing the locking screws [6].
- Insert the DRAM module [2] into the CPU’s CN9 connector [C].
- Replace the support [B].
- Fix the mounting brakets [4] to the Hard Disk [1] by means of the four screw
[5] and fix the assembly to the threaded locations [E] by means of the four
screws [5].
- Connect one end of the jumper [3] to the Hard Disk connector,
starting from the extreme left end in order that 4 free pins remain
to the right of the connector, and the other end
to the CPU’s CN8 connector [D].
Part List:
1) 16Mbit DRAM module
2) 44 contacts x 7.5 cm flat cable
3) N˚2 mounting brackets
4) N˚8 screws (M3x4)
(Code 761094)
(Code 840824)
(Code 171250)
(Code 120113)
Hard disk rear connector.
KIT 970225 - Volatile SIMM Dram modules mounting instructions:
- Locate the CPU board [A].
- Insert the Simm modules [2] into the CPU’s SIMM17-18 connectors [H].
The operations can be carried out without removing the support [B].
Check that the jumpers J1 [F] are set to position "B".
Part List:
1) N˚ 2 4Mbyte 70ns Dram module
NOTE: the SIMM module compatibles are:
1 Mbyte (x8 or x9) 30-pin 70ns maximum access time.
4 Mbyte (x8 or x9) 30-pin 70ns maximum access time.
16 Mbyte (x8 or x9) 30-pin 70ns maximim access time.
The modules must be two.
(Code 760994)
Part List:
1) Audio/Video board
2) 2 buffer modules
3) 34 contacts x 7.5cm flat cable
4) 9 contacts x 12.5cm flat cable
5) 16 contacts x 5cm flat cable
6) 10 contacts x 10cm flat cable
7) 2 contacts x 10cm Screened cable
(Code 760994)
(Code 761093)
(Code 840805)
(Code 840824)
(Code 840822)
(Code 840823)
(Code 841025)
(Code 120003)8) 4 screws (M3x8)
KIT 970213 - Backed Samples Dram mounting instructions:
- Locate the CPU board [A].
- Insert the DRAM module [1] into the CPU’s CN5 connector.
The operations can be carried out without removing the support [B].
Check that the jumper J2 [G] is set to position "B".
NOTE: The optional Generalmusic Hard Disk (Code 970224)
is not supplied with this kit.
special outlets with the same technical characteristics as the
optional Generalmusic hard disk.
Hard Disks are avalaible from
Hard disk specifications:
Dimensions: 2.5" Interface: IDE, or EIDE, or Fast ATA Size: to 540 MByte
Must be formatted using the procedure specified in the owner’s manual.
Brands generally accepted: SEAGATE, QUANTUM, HITACHI, CONNER.
Suggested models: SEAGATE MODEL "ST9420AG" - QUANTUM DAYTONA 540
GENERALMUSIC S.p.A. ITALY
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Page 16
Spare Part ListSpare Part List
Spare Part List
Spare Part ListSpare Part List
Legend
EU =Specify European Version (230Vac)
US =Specify United States Version (115Vac)
Code Description
AccessoriesAccessories
Accessories
AccessoriesAccessories
950897 Demo Song Disk 2
950896 Demo Song Disk 1
950895 Operating System Disk
660279 Music Stand
300617 Owner’s Manual Folder
271064 Owner’s Manual (Swedish Language)
271063 Owner’s Manual (Dutch Language)
271062 Owner’s Manual (German Language)
271054 Owner’s Manual (English Language)
271053 Owner’s Manual (Spanish Language)
271052 Owner’s Manual (French Language)
271046 Owner’s Manual (Italian Language)
130274 Mains Cable (EU)
Optional AccessoriesOptional Accessories
Optional Accessories
Optional AccessoriesOptional Accessories
130429 3mt RS232 Cable (MiniDin 8 To D-Sub 9)
970213 Backed Sample Dram
761094 * 16Mbit Dram Module
140923 ** 32 Contacts Vert Female Connector
104009 ** HM5118160ALJ 16Mbit Dram Ta=70nS
970207 Hard Disk Installation Kit
840824 * 44 Wires 7.5cm Length Flat Cable
761094 * 16Mbit Dram Module
140923 ** 32 Contacts Vert Female Connector
104009 ** HM5118160ALJ 16Mbit Dram Ta=70nS
171250 * Hard Disk Support
970224 Hard Disk Unit
110402 * Hard Disk (type depend by availability)
970225 Volatile SIMM Dram
100742 * 4MByte SIMM Module
970215 NTSC Audio/Video Interface Kit (US)
970214 PAL Audio/Video Interface Kit (EU)
841004 * 34 Wires 7.5cm Length Flat Cable
840823 * 10 Wires 10cm Length Flat Cable
840822 * 16 Wires 5cm Length Flat Cable
840204 * 9 Wires 15cm Length Flat Cable
761093 * Buffer Module Board (Pcb# 315023)
103013 ** 74HC138D SOIC 1 Of 8 Decoder
103003 ** 74HC374DW SOIC Octal D-Type Flip-Flop
760994 * Audio/Video Interf. Board (Pcb# 315092) (NTSC Version)
760993 * Audio/Video Interf. Board (Pcb# 315092) (PAL Version)
230582 ** LC Delay Line 400ns 0.5MHz
230569 ** FL5R200PNT EMI Coil For Signal
230561 ** 47uH 10% 100mA RF-Coil
230560 ** 22uH 10% 170mA RF-Coil
141016 ** 16 Contacts Vert Female Connector
141013 ** 10 Contacts Vert Female Connector
140866 ** 34 Contacts Vert Male Connector
140324 ** 9 Contacts Vert Male Connector
105005 ** FPGA - Video/Lcd Controller
104003 ** HM514260JP SOJ Dynamic Ram 4Mbit Ta=70ns
103012 ** 74HC125D SOIC Quad Tri-State Buffer
103011 ** AD1877 SOIC Dual Channel 1bit ADC
103010 ** 74HC04D SOIC Hex Inverter
103007 ** 74HC74D SOIC Dual Flip-Flop
100739 ** ADV476 Color Palette Ram Dac
100059 ** 7805 +5V 1A Voltage Regulator
100045 ** 7812 +12V 1A Voltage Regulator
100043 ** 7912 -12V 1A Voltage Regulator
100019 ** TL071 LN J-Fet Operational Amplifier
091001 ** BC857 TO236 Smd Pnp Transistor
091000 ** BC847 TO236 Smd Npn Transistor
090153 ** BC327 TO92 Pnp Transistor
090102 ** 2N918 VHF Npn Transistor
081000 ** PMLL4148 Smd 100mA 75V Signal Diode
080500 ** BB204G Dual Varicap Diode
010717 ** 30.20979MHz Quartz Resonator (NTSC Version)
010716 ** 7.15909MHz Quartz Resonator (NTSC Version)
010715 ** 8.867238MHz Quartz Resonator (PAL Version)
010714 ** 30MHz Quartz Resonator (PAL Version)
010602 ** 5p2-30pF N750 Ceramic Capacitor Trimmer
130428 * 3mt Video Cable (Din/Rgb To Rca) (NTSC Version)
130317 * 3mt Video Cable (Din/Rgb To Scart) (PAL Version)
120003 * M3x8mm Screw
Cabinet AssemblyCabinet Assembly
Cabinet Assembly
Cabinet AssemblyCabinet Assembly
Bottom Assembly
651555 Bottom Chassis
340503 Lower Potentiometer Knob (Mic/Line In)
340502 Upper Potentiometer Knob (Mic/Line In)
340501 Right Speaker Box Gasket
340498 Left Speaker Box Gasket
340186 Adhesive Cable Fixing
190015 Adhesive Rubber Foot
110400 3.5" Disk Drive
110298 Power Switch
110085 T630mA Fuse 6.3x32mm (US)
110021 T5A Fuse 6.3x32mm (US)
110020 T5A Fuse 5x20mm (EU)
110009 T630mA Fuse 5x20mm (EU)
Top Assembly
660283 Right Speaker Grid
660282 Left Speaker Grid
660281 Tweeter Grid
651557 Centre Controls & Display Chassis
651556 Top Chassis
651554 Display Screen
651553 Potentiometers Display Rubber Strip
651552 <Performance Groups> Actuactors Rubber Strip
651551 <Sound Groups> Actuactors Rubber Strip
651550 <Style Groups> Actuactors Rubber Strip
651549 <Edit/Number> Actuactors Rubber Strip
651548 <Sequencer> Actuactors Rubber Strip
651547 <Arrange ... Store Perf> Actuactors Rubber Strip
651546 <Contrast ... Key Pad> Actuactors Rubber Strip
651545 <Pad 1 ... Tranposer #> Actuactors Rubber Strip
651544 <Fade I/O ... Fill >> Actuactors Rubber Strip
651543 <Start/Stop...Data/Entry> Actuactors Rubber Strip
340510 Led Len
340509 Transparent Support For Centre Controls
340508 Transparent Support For Left Controls
340507 Transparent Support For Right Controls
340496 Display Support Spacer
340494 Potentiometer Knob
340493 Dial Knob
340482 Right Actuator Rubber Strip (display)
340481 Left Actuator Rubber Strip (display)
220110 4ohm Woofer Speaker
220109 4ohm Tweeter Speaker
210251 Potentiometers Gasket
210250 5" Speaker Gasket
180634 “Power Station” Adhesive Plate (Power Station Version)
171295 Fixing (controls board to the left side chassis)
171269 Controls Panel Board Spacer
171241 Display & Contact Strip Support
140528 Right Contact Mylar Strip (display)
140527 Left Contact Mylar Strip (display)
120960 Dial Steel Sphere
110254 Rotary Encoder With Snap
Mains Filter & Transformer AssemblyMains Filter & Transformer Assembly
Mains Filter & Transformer Assembly
Mains Filter & Transformer AssemblyMains Filter & Transformer Assembly
730502 Mains Filter & Transformer Assembly (US)
730487 Mains Filter & Transformer Assembly (EU)
768006 * Mains Filter Board (pcb# 315014) (US)
767988 * Mains Filter Board (Pcb# 315014)
230568 ** 10mH 250Vac 1A AC Line EMI Coil “Siemens”
140010 ** 3 Contacts P=10 Vert Terminal Block
110114 ** Fuse Clip 6.3x32mm 10A Max (US)
110113 ** Fuse Clip 5x20mm 6A max (EU)
020493 ** 100n 250Vac MKP EMI Capacitor “Siemens”
010719 ** 2n2 250Vac 7A 20% AC Line “Y” Filter “Murata”
230129 * Transformer 130W 115V (US)
230127 * Transformer 130W 230V (EU)
110614 * Mains Socket
110083 * T2A Fuse 6.3x32mm (US)
110011 * T1A Fuse 5x20mm (EU)
Power Amplifier & Supply BoardPower Amplifier & Supply Board
Power Amplifier & Supply Board
Power Amplifier & Supply BoardPower Amplifier & Supply Board
730488 Power Amplifier & Supply Board (Pcb# 315085)
230569 * FL5R200PNT EMI Coil For Signal
230524 * 100uH Switching Coil
141013 * 10 Contacts Vert Female Connector
141010 * 4 Contacts Vert Female Connector
140877 * Jumper For Contacts Strip (p=2.54mm)
140874 * Single In Line Vert Male Strip (specify contacts)
140873 * 4 Contacts Vert Male Connector
140325 * 12 Contacts Vert Male Connector
140324 * 9 Contacts Vert Male Connector
140323 * 6 Contacts Vert Male Connector
140248 * 4 Poles Mini Din Female Socket
140231 * Horizontal Jack Stereo Socket (with dual switch)
140219 * Horizontal Female 13 Poles Din Socket
140217 * Horizontal Jack Stereo Slim Socket
140010 * 3 Contacts P=10 Vert Terminal Block
110305 * Relay 12V / 2 Switch 1A 250V
110119 * Fuse Clip 10A max (EU) (US)
100955 * LM2576 5V 3A Switching Reg
100954 * TDA2051 40W Power Amplifier
100931 * MC34081 Operational Amplifier
100919 * MC33078 Dual LN J-Fet Operational Amplifier
100906 * CEM3381 Dual V.C.A.
100061 * TL072 Dual J-Fet Operational Amplifier
100045 * 7812 +12V 1A Voltage Regulator
100043 * 7912 -12V 1A Voltage Regulator
090182 * BC173C TO92 Npn Transistor
090153 * BC327 TO92 Pnp Transistor
080606 * GBU8D 8A Rectifier Diodes Bridge
080171 * FE6B 6A 100V Fast Recovery Diode
080168 * W02M 1.5A Rectifier Diodes Bridge
080103 * 1N4148 100mA 75V Signal Diode
071011 * 2x10K Alog Rotary Pot
070181 * 10K 20% Horizontal Linear Trimmer
030950 * 470u 16v 20% Low Esr Vert Electrolytic Capacitor
030881 * 10000uf 50V Snap-In Electrolytic Capacitor
030863 * 6800u 35v 20% Snap-In Electrolytic Capacitor
030525 * 2200u 63V 20% Snap-In Electrolytic Capacitor
Phones BoardPhones Board
Phones Board
Phones BoardPhones Board
730486 Phones Board (Pcb# 315095)
230569 * FL5R200PNT EMI Coil For Signal
140327 * 6 Contacts Hor Male Connector
140231 * Horizontal Jack Stereo Socket (with dual switch)
140217 * Horizontal Jack Stereo Slim Socket
120849 * Hor Pc Male Faston 2.8
Keyboard AssemblyKeyboard Assembly
Keyboard Assembly
Keyboard AssemblyKeyboard Assembly
720465 Keyboard Assembly
840808 * 16 Wires 30cm Length Flat Cable
840807 * 16 Wires 20cm Length Flat Cable
761059 * Keyboard Interface Board (Pcb# 315024)
230569 ** FL5R200PNT EMI Coil For Signal
141016 ** 16 Contacts Vert Female Connector
141011 ** 6 Contacts Vert Female Connector
140890 ** 4 Contacts Hor Male Single-Strip
140872 ** 4 Contatcs Hor Male Connector
100740 ** HD6433278 Cpu F=20MHz
100605 ** 74HC125 Quad 3-State Buffer
090192 ** BC307 TO92 Pnp Transistor
010725 ** 20MHz Ceramic Resonator With Capacitors
720418 * Keyboard Mech. & Elect. Assembly
810554 ** 29 Contacts Right Board (Pcb# 310536)
810553 ** 29 Contacts Left Board (Pcb# 310535)
500059 ** Mechanical Assembly
160200 *** Keys Return Spring
151118 *** Last C Key
151117 *** B Key
151116 *** A Key
151115 *** G Key
151114 *** F Key
151113 *** E Key
151112 *** D Key
151111 *** C Key
151001 *** Sharp Key
340115 * Adhesive Flat Cable Fixing
340092 * 5mm Board Spacer
Trackball BoardTrackball Board
Trackball Board
Trackball BoardTrackball Board
810298 Trackball Board (Pcb# 315096)
340237 * Pitch & Modulation Hemispherical Knob
141010 * 4 Contacts Vert Female Connector
120682 * M3 Threaded Insert-Bush For Knob
120272 * WL3x10mm Screw
070700 * 10K+10K Linear Joystik Potentiometer
Controls Panel BoardControls Panel Board
Controls Panel Board
Controls Panel BoardControls Panel Board
810297 Controls Panel Board (Pcb# 315084)
171310 * Copper Screen For Leds
141010 * 4 Contacts Vert Female Connector
140914 * 7 Contacts Hor Female Zif Mylar Connector
140872 * 4 Contatcs Hor Male Connector
140857 * 16 Contacts Hor Male Connector
140529 * Microswitch 12V 50mA 0.25mm
140328 * 9 Contacts Hor Male Connector
140327 * 6 Contacts Hor Male Connector
100740 * HD6433278 Cpu F=20MHz
100645 * 74HC4351 8ch Analog Multiplexer
100620 * 74HC86 Quad 2-Input Exor Gate
100614 * 74HC74 Dual Flip-Flop
100607 * 74HC164 8bit S To P Shift Register
100605 * 74HC125 Quad 3-State Buffer
090182 * BC173C TO92 Npn Transistor
090153 * BC327 TO92 Pnp Transistor
080743 * 3mm Wide Diffused Green Led
080711 * 3mm High Efficiency Red Led
080103 * 1N4148 100mA 75V Signal Diode
070702 * 5K Linear Rotary Potentiometer
070551 * 10K Linear 30mm Slider Potentiometer
050493 * 10Kx4 1/8w 5% Resistor Array
050492 * 10Kx8 1/8w 5% Resistor Array
050414 * 2K2x4 1/8w 5% Resistor Array
010725 * 20MHz Ceramic Resonator With Capacitors
010662 * 220p 10% 50V X8 Cap Array
010661 * 47p 10% 50V X8 Cap Array
Lcd Display AssemblyLcd Display Assembly
Lcd Display Assembly
Lcd Display AssemblyLcd Display Assembly
730489 Lcd Display Assembly
130600 * 14 Wires 30cm Length Mylar Flat Cable
080749 * Lcd Display 320X240 dots LMG6911RPBC Hitachi
DC-AC Converter AssemblyDC-AC Converter Assembly
DC-AC Converter Assembly
DC-AC Converter AssemblyDC-AC Converter Assembly
730484 DC-AC Converter Assembly
730246 * DC-AC Converter Board (Pcb# Cs032001)
340523 * 6,5mm Spacer
171246 * DC-AC Converter Support
Controls & Midi I/O BoardControls & Midi I/O Board
Controls & Midi I/O Board
Controls & Midi I/O BoardControls & Midi I/O Board
761101 Controls & Midi I/O Board with Battery
751101 * Controls & Midi I/O Board (Pcb# 315088)
230569 ** FL5R200PNT EMI Coil For Signal
141018 ** 20 Contacts Vert Female Connector
140247 ** 8p Mini Din Female Socket
140217 ** Horizontal Jack Stereo Slim Socket
140216 ** Horizontal Female 6 Poles Din Socket
140212 ** Horizontal Female 5 Poles Din Socket
100734 ** MAX202E RS232 Drivers/Receiver
100618 ** 74HC14 Hex Inverter Schmitt Trigger
100035 ** 6N138 Optocoupler
090192 ** BC307 TO92 Pnp Transistor
090182 ** BC173C TO92 Npn Transistor
080103 ** 1N4148 100mA 75V Signal Diode
110300 * 4.8V 280mAh Nicd Battery
Cpu & Sound Generator BoardCpu & Sound Generator Board
Cpu & Sound Generator Board
Cpu & Sound Generator BoardCpu & Sound Generator Board
761053 Cpu & Sound Generator Board (Pcb# 315083)
230569 * FL5R200PNT EMI Coil For Signal
141018 * 20 Contacts Vert Female Connector
141016 * 16 Contacts Vert Female Connector
141011 * 6 Contacts Vert Female Connector
141010 * 4 Contacts Vert Female Connector
140922 * 32 Contacts Vert Male Strip P=2mm
140917 * 2 Contacts Vert Male Connector
140915 * 44 Contacts Vert Male Strip P=2mm
140913 * Simm Socket 30 Pin
140881 * 14 Contacts Vert Female Con. For Mylar Cable
140877 * Jumper For Contacts Strip (p=2.54mm)
140874 * Single In Line Vert Male Strip (specify contacts)
140873 * 4 Contacts Vert Male Connector
140866 * 34 Contacts Vert Male Connector
140854 * 16 Contacts Vert Male Connector
140325 * 12 Contacts Vert Male Connector
106003 * MAX709 Power Monitor With Reset
105005 * FPGA - Video/Lcd Controller
105004 * MC68360EM25 Cpu Fc=25MHz
105002 * DISP3 Digital Sound Processor
104015 * 23C32000G 32Mbit Rom “Samples 2”
104011 * 23C32000G 32Mbit Rom “Samples 1”
104010 * HM514280AJ 4M5bit Dram Ta=70nS
104009 * HM5118160ALJ 16Mbit Dram Ta=70nS
104008 * 23C32000G 32Mbit Rom “Styles”
104007 * E28F016SV-100 1Mbit Flash Rom Ta=100nS
103013 * 74HC138D SOIC 1 Of 8 Decoder
103012 * 74HC125D SOIC Quad Tri-State Buffer
103010 * 74HC04D SOIC Hex Inverter
103004 * AD1865R SOP 18bit D/A Converter
103002 * 74HC245DW SOIC Octal Bus Transceiver
103001 * 74HC08D SOIC Quad 2-Input And Gate
101502 * 74AC125D SOIC Quad Tri-State Buffer
100904 * LM393 Dual Comparator
100733 * uPD72064 Floppy Disk Controller
100731 * DS1202 Clock Calendar
100576 * HM62256LP-12 Static Ram 256Kbit Ta=120nS
100059 * 7805 +5V 1A Voltage Regulator
100058 * 7905 -5V 1A Voltage Regulator
090182 * BC173C TO92 Npn Transistor
090153 * BC327 TO92 Pnp Transistor
090152 * BC337 TO92 Npn Transistor
070160 * 2K2 20% Horizontal Linear Trimmer
055102 * 33E X4 1/16w 5% Smd Resistor Array
055101 * 4K7 X4 1/16w 5% Smd Resistor Array
055100 * 100E X4 1/16w 5% Smd Resistor Array
010732 * 4.194304MHz Quartz Oscillator
010727 * 45.1584MHz Quartz Resonator
010725 * 20MHz Ceramic Resonator With Capacitors
010718 * 32MHz Quartz Resonator
010710 * 32768Hz Quartz Resonator
Wiring ConnectionsWiring Connections
Wiring Connections
Wiring ConnectionsWiring Connections
840821 20 Wires 3cm Length Flat Cable
840812 2 Wires 30cm Length Speakers Cable
840811 6 Wires 57cm Length Crimp Terminal Cable
840810 4 Wires 30cm Length Flat Cable
840809 4 Wires 30cm Length Crimp Terminal Cable
840806 12 Wires 5cm Length Crimp Terminal Cable
840805 34 Wires 7.5cm Length Flat Cable
840803 6 Wires 12.5cm Length Flat Cable
840757 4 Wires 3cm Length Flat Cable
840724 4 Wires 25cm Length Crimp Terminal Cable
840707 4 Wires 50cm Length Cable
840558 4 Wires 10cm Length Cable
840529 16 Wires 20cm Length Flat Cable
840207 9 Wires 25cm Length Flat Cable
770737 Internal Mains Cable
Note:Note:
Note:
Note:Note:
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 name,
3) Module code,
4) Reference name,
5) Quantity number.
❏ ❏
1616
❏
16
❏ ❏
1616
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