Download 270245 - Service Manual

Index
2
3
4
5
6
7
8
9
10
11
1st edition december 2000
Warnings
✔
✔
✔
SERVICE MANUAL
pRP6 Opening Instructions.
pRP7 and pRP8 Opening Instructions.
pRP6, pRP7 and pRP8 Test Procedures.
Timing Table, pRP6 Block Diagram.
pRP7 and pRP8 Block Diagrams.
Controls Panel and Display Boards, I/O Amplifier & Supply Boards.
L/R Contact, Keyboard Interface Board.
pRP6 Cpu & Sound Generator Board.
pRP7 and pRP8 Cpu & Sound Generator Board.
Spare Part List.
Notice
Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee period
will forfeit the right to 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.
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.
All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.
Soldering point.
Supply voltage.
Logic supply ground.
Test point.
Analog supply ground.
Male connector.
Female connector.
M/F faston connector.
ATTENTION
Flag joined with one or more flags
with the same signal name inscribed.
Chassis ground.
Earth ground.
Observe precautions when handling electrostatic sensitive devices.
Address
CODE: 270245
✒
☎
GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12
Phone +39(0)541/959511 - Fax +39(0)541/957404 - GENERALMUSIC on the NET: http://www.generalmusic.com
1❏
pRP6 Opening Instructions
A
A
A
A
A
B
B
B
B
A
A
A
A
Fig.1 Unscrew the 9 fixing screws (A) and move the front panel towards you and lift it up .
Fig.2 To remove the keyboard unscrew the 10 fixing screws (B) underneath it.
C
Fig.3 To remove the keyboard lift it up some centimeters from the left end only, shift it to the left how it is sufficient to free the right side and extract it entirely. Note: The attraction of the speaker magnetic core can cause
some difficulty.
❏2
Fig.4 BE CAREFUL: disconnect the keyboard cable (C) without forcing it when you remove the keyboard, to
connect the keyboard out of the chassis is needed a longest cable (GM ordering code 840532).
DRW BOCCATO
DWG# 500932
PCB#
GENERALMUSIC S.p.A. ITALY
CKD VITRI
DISK:
PRP6
OPENING INSTRUCTIONS
APP. MORBIDI
REV: 21/12/00
ALL RIGHTS ARE RESERVED, NO COPIES
OR REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
PRT: 1/1
pRP7 Opening Instructions
A A
A
A
A
B
A
A
B
A
A
B
Fig.1 Unscrew the 9 fixing screws (A) and move the front panel towards you and lift it up .
Fig.2 To remove the keyboard unscrew the 11 fixing screws (B) underneath it.
pRP8 Opening Instructions
A
A
A
A
A
B
A
A
A
B
B
A
Fig.1 Unscrew the 9 fixing screws (A) and move the front panel towards you and lift it up .
Fig.2 To remove the keyboard unscrew the 11 fixing screws (B) underneath it.
DRW BOCCATO
DWG# 500933
PCB#
GENERALMUSIC S.p.A. ITALY
CKD VITRI
DISK:
PRP7/8
OPENING INSTRUCTIONS
APP. MORBIDI
REV: 22/12/00
ALL RIGHTS ARE RESERVED, NO COPIES
OR REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
PRT: 1/1
3❏
pRP6 TEST PROCEDURE
This procedure are not intended to repair a fault but only to check the proper instrument operations after a repairing
execution. The procedures that follow must be executed in the order specified.
pRP7 TEST PROCEDURE
This procedure are not intended to repair a fault but only to check the proper instrument operations after a repairing
execution. The procedures that follow must be executed in the order specified.
Instrument and Tools
1)
2)
3)
4)
5)
6)
Dual trace oscilloscope (Note: the Oscilloscope must be earth insulated).
Sinusoidal signal generator.
Digital Multimeter.
N.1 Midi cable.
N.1 Stereo jack plug.
N.2 Mono jack plug.
Instrument and Tools
1)
2)
3)
4)
5)
6)
Setup
l
l
Insert the mono jacks into the LEFT and RIGHT OUTPUTS.
Check jumper positions: for pRP6 none must be shorted.
l
Check with the Multimeter the following voltages on "Cpu & Sound Generator Board":
Switch off
CN7 pin1-4 = +3.6Vdc (+VBAT for memory backup)
Switch on
CN7 pin1-4 = +4.8Vdc (+VBAT for battery recharging)
CN7 pin1-5 = +5Vdc (+5VB for analog DAC supply)
CN8 pin2-4 = +5Vdc (+5V for digital supply)
To Re-set the instrument press the two SOUND/DATA buttons while holding pressed the GRAND PIANO button.
The Led turns off and after some seconds lights on again. This operation clear all data in memory.
Instrument and Tools
1)
2)
3)
4)
5)
6)
Insert the mono jacks into the LEFT and RIGHT OUTPUTS.
Check jumper positions: for pRP7 J3 is shorted and J2 is open.
l
Check with the Multimeter the following voltages on "Cpu & Sound Generator Board":
Switch off
CN7 pin1-4 = +3.6Vdc (+VBAT for memory backup)
Switch on
CN7 pin1-4 = +4.8Vdc (+VBAT for battery recharging)
CN7 pin1-5 = +5Vdc (+5VB for analog DAC supply)
CN8 pin2-4 = +5Vdc (+5V for digital supply)
To Re-set the instrument press the two SOUND/VARIATIONS buttons while holding pressed the GRAND PIANO
button.
All Leds turn off and after some seconds light on again. This operation clear all data in memory.
Insert the mono jacks into the LEFT and RIGHT OUTPUTS.
Check jumper positions: for pRP8 J2 is shorted and J3 is open.
Supplies Check
l
l
l
Memory and System Reset
l
Dual trace oscilloscope (Note: the Oscilloscope must be earth insulated).
Sinusoidal signal generator.
Digital Multimeter.
N.1 Midi cable.
N.1 Stereo jack plug.
N.2 Mono jack plug.
Setup
l
l
Supplies Check
l
l
Memory and System Reset
l
Dual trace oscilloscope (Note: the Oscilloscope must be earth insulated).
Sinusoidal signal generator.
Digital Multimeter.
N.1 Midi cable.
N.1 Stereo jack plug.
N.2 Mono jack plug.
Setup
l
l
Supplies Check
l
l
pRP8 TEST PROCEDURE
This procedure are not intended to repair a fault but only to check the proper instrument operations after a repairing
execution. The procedures that follow must be executed in the order specified.
Check with the Multimeter the following voltages on "Cpu & Sound Generator Board":
Switch off
CN7 pin1-4 = +3.6Vdc (+VBAT for memory backup)
Switch on
CN7 pin1-4 = +4.8Vdc (+VBAT for battery recharging)
CN7 pin1-5 = +5Vdc (+5VB for analog DAC supply)
CN8 pin2-4 = +5Vdc (+5V for digital supply)
Memory and System Reset
l
To Re-set the instrument press the two SOUND/VARIATIONS buttons while holding pressed the GRAND PIANO
button.
All Leds turn off and after some seconds light on again. This operation clear all data in memory.
Speakers Check
l
l
Press and hold C6 note key and then GRAND PIANO and SOUND/DATA UP buttons: playing a note (OBOE preset)
it must be heard from right speaker.
Press and hold D6 note key and then GRAND PIANO and SOUND/DATA UP buttons: playing a note (OBOE preset)
it must be heard from left speaker.
Speakers Check
l
l
Press and hold A6 note key and then GRAND PIANO and TEMPO/DATA UP buttons: playing a note (OBOE preset)
it must be heard from right speaker.
Press and hold G6 note key and then GRAND PIANO and TEMPO/DATA UP buttons: playing a note (OBOE preset)
it must be heard from left speaker.
Speakers Check
l
l
Press and hold A6 note key and then GRAND PIANO and TEMPO/DATA UP buttons: playing a note (OBOE preset)
it must be heard from right speaker.
Press and hold G6 note key and then GRAND PIANO and TEMPO/DATA UP buttons: playing a note (OBOE preset)
it must be heard from left speaker.
Right & Left Output Levels Check
l
l
l
l
l
l
l
l
Check the levels as follow:
Set the VOLUME at max.
Connect the probes of the oscilloscope between the pins of the speakers, set them at 1ms/div. 5V/div.
Press and hold E6 note key then GRAND PIANO and SOUND/DATA UP button: Play the C5 note (OBOE preset) with
the maximum dynamic, the note must be heard from each speaker without distortions or oscillations, the level
displayed on the oscilloscope screen must be 17.5±1Vpp.
Connect the two probe tips of the oscilloscope to the tip and ring contacts of the stereo jack plug plugged into
PHONES and a ground clip to the sleeve of the same jack plug, set it at 1ms/div. 1V/div.
Play the C5 note with the maximum dynamic, the level displayed on the oscilloscope screen must be 4.2±0.1Vpp.
Connect the first trace of the oscilloscope to the tip and sleeve contacts of the mono jack plugged into RIGHT
OUTPUT, set it at 1ms/div. 0.5V/div.
Connect the other trace of the oscilloscope to the tip and sleeve contacts of the stereo jack plugged into LEFT
OUTPUT, set it at 1ms/div. 0.5V/div.
Play the C5 note with the maximum dynamic, the level displayed on the oscilloscope screen must be 1.6±0.2Vpp.
Right & Left Inputs Levels Check
l
l
l
l
l
Check the levels as follow:
Set the sinusoidal generator at 1KHz 400mVpp.
Connect the generator to the RIGHT INPUT.
Set the oscilloscope at 2ms/div. 0.2V/div.
A sinusoidal signal of 1±0.1Vpp must be showed on the scope screen.
Also check the LEFT INPUT.
Pedals Check
l
l
Plug the switch pedals into the DAMPER JACK socket, press down the pedal and then press a note key: the
instrument plays the note, release the note key and the sound holds on, release the pedal and the sound shuts
off.
Plug the switch pedals into the PEDAL JACK socket, press a note key while pressing the pedal the sound is more
soft.
Midi In/Out Check
l
l
l
Set the Local Off pressing and holding F7 note key and then SOUND/DATA DOWN button.
Playing some notes you do not hear sound, connect the midi cable between MIDI IN and OUT sockets, play again
and now the instrument sound.
Restore the Local On pressing and holding F7 note key and then SOUND/DATA UP button.
Reliability Check
Before reassembling the instrument and before return it to the user, it is a goal verify its reliability:
Leaving it switched on and operating with greatest caution, carefully shake the boards and connections using an
insulated tool to find faulty contacts, bad solderings and so on, at the same time verify the instrument working.
Start the Demo pressing SOUND/DATA DOWN and SOUND/DATA UP simultaneously, leave it switched on for a long
time verifing its functionality occasionnally.
❏4
Right & Left Output Levels Check
l
l
l
l
l
l
Check the levels as follow:
Set the VOLUME at max.
Connect the two probe tips of the oscilloscope to the tip and ring contacts of the stereo jack plug plugged into
PHONES and a ground clip to the sleeve of the same jack plug, set it at 1ms/div. 1V/div.
Press and hold B6 note key then GRAND PIANO and TEMPO/DATA UP button: Play the C5 note (OBOE preset) with
the maximum dynamic, the level displayed on the oscilloscope screen must be 4.2±0.1Vpp.
Connect the first trace of the oscilloscope to the tip and sleeve contacts of the mono jack plugged into RIGHT
OUTPUT, set it at 1ms/div. 0.5V/div.
Connect the other trace of the oscilloscope to the tip and sleeve contacts of the stereo jack plugged into LEFT
OUTPUT, set it at 1ms/div. 0.5V/div.
Play the C5 note with the maximum dynamic, the level displayed on the oscilloscope screen must be 1.6±0.2Vpp.
Check the levels as follow:
Set the sinusoidal generator at 1KHz 400mVpp.
Connect the generator to the RIGHT INPUT.
Set the oscilloscope at 2ms/div. 0.2V/div.
A sinusoidal signal of 1±0.1Vpp must be showed on the scope screen.
Also check the LEFT INPUT.
Pedals Check
l
l
Plug the switch pedals into the DAMPER JACK socket, press down the pedal and then press a note key: the
instrument plays the note, release the note key and the sound holds on, release the pedal and the sound shuts
off.
Plug the switch pedals into the PEDAL JACK socket, press a note key while pressing the pedal the sound is more
soft.
Midi In/Out Check
l
l
l
l
l
l
l
l
l
l
Right & Left Inputs Levels Check
l
l
l
l
l
Right & Left Output Levels Check
Set the Local Off pressing and holding B7 note key and then TEMPO/DATA DOWN button.
Playing some notes you do not hear sound, connect the midi cable between MIDI IN and OUT sockets, play again
and now the instrument sound.
Restore the Local On pressing and holding B7 note key and then TEMPO/DATA UP button.
Reliability Check
Before reassembling the instrument and before return it to the user, it is a goal verify its reliability:
Leaving it switched on and operating with greatest caution, carefully shake the boards and connections using an
insulated tool to find faulty contacts, bad solderings and so on, at the same time verify the instrument working.
Start the Demo pressing the two SOUND/VARIATIONS buttons simultaneously, finally leave it switched on for a long
time verifing its functionality occasionnally.
l
Check the levels as follow:
Set the VOLUME at max.
Connect the probes of the oscilloscope between the pins of the speakers, set them at 1ms/div. 5V/div.
Press and hold B6 note key then GRAND PIANO and TEMPO/DATA UP button: Play the C5 note (OBOE preset) with
the maximum dynamic, the note must be heard from each speaker without distortions or oscillations, the level
displayed on the oscilloscope screen must be 17.5±1Vpp.
Connect the two probe tips of the oscilloscope to the tip and ring contacts of the stereo jack plug plugged into
PHONES and a ground clip to the sleeve of the same jack plug, set it at 1ms/div. 1V/div.
Play the C5 note with the maximum dynamic, the level displayed on the oscilloscope screen must be 4.2±0.1Vpp.
Connect the first trace of the oscilloscope to the tip and sleeve contacts of the mono jack plugged into RIGHT
OUTPUT, set it at 1ms/div. 0.5V/div.
Connect the other trace of the oscilloscope to the tip and sleeve contacts of the stereo jack plugged into LEFT
OUTPUT, set it at 1ms/div. 0.5V/div.
Play the C5 note with the maximum dynamic, the level displayed on the oscilloscope screen must be 1.6±0.2Vpp.
Right & Left Inputs Levels Check
l
l
l
l
l
Check the levels as follow:
Set the sinusoidal generator at 1KHz 400mVpp.
Connect the generator to the RIGHT INPUT.
Set the oscilloscope at 2ms/div. 0.2V/div.
A sinusoidal signal of 1±0.1Vpp must be showed on the scope screen.
Also check the LEFT INPUT.
Pedals Check
l
l
Plug the switch pedals into the DAMPER JACK socket, press down the pedal and then press a note key: the
instrument plays the note, release the note key and the sound holds on, release the pedal and the sound shuts
off.
Plug the switch pedals into the PEDAL JACK socket, press a note key while pressing the pedal the sound is more
soft.
Midi In/Out Check
l
l
l
Set the Local Off pressing and holding B7 note key and then TEMPO/DATA DOWN button.
Playing some notes you do not hear sound, connect the midi cable between MIDI IN and OUT sockets, play again
and now the instrument sound.
Restore the Local On pressing and holding B7 note key and then TEMPO/DATA UP button.
Reliability Check
Before reassembling the instrument and before return it to the user, it is a goal verify its reliability:
Leaving it switched on and operating with greatest caution, carefully shake the boards and connections using an
insulated tool to find faulty contacts, bad solderings and so on, at the same time verify the instrument working.
Start the Demo pressing the two SOUND/VARIATIONS buttons simultaneously, finally leave it switched on for a long
time verifing its functionality occasionnally.
5❏
❏6
7❏
❏8
9❏
❏ 10
Spare Part List
Legend
EU
US
Baldwin
Gem
PRP6
PRP7
PRP8
Code
= Specify European Version (230Vac)
= Specify United States Version (115Vac)
= Baldwin version
= Gem version
= PRP6 model only
= PRP7 model only
= PRP8 model only
Description
970315
970316
340965
271313
271314
271323
230Vac/12VDc Adapter 2.2A (EU)
115Vac/12VDc Adapter 2.2A (US)
Music Stand
Owner's Manual (All Languages) (PRP6)
Owner's Manual (All Languages) (PRP7)
Owner's Manual (All Languages) (PRP8)
130301
970110
970941
970942
970134
970116
2mt Midi Cable
X-Stand
Carring Bag (PRP6)
Carring Bag (PRP7)
Piano Sustain Pedal
Suatain Pedal
Accessories
Optional Accessories
Cabinet Assembly
660713
660710
660709
660708
653502
262310
262304
653501
262309
262303
340916
340435
340186
340090
220121
210277
210276
262307
210020
210016
180793
180675
180674
171835
171833
171832
171831
171830
171766
120971
120600
120581
120489
120341
120319
120272
120118
120028
120003
120970
120525
120120
120374
110285
Top Chassis (PRP6)
Bottom Chassis (PRP6)
Bottom Chassis (PRP7)
Bottom Chassis (PRP8)
Left Side (PRP6)
Left Side (PRP7)
Left Side (PRP8)
Right Side (PRP6)
Right Side (PRP7)
Right Side (PRP8)
Button for Power Switch (PRP6)
Adhesive Foot
Adhesive Cable Fixing
Music Stand Bush
8ohm 4" Full Range Speaker (PRP6)(PRP8)
Speaker Cloth (PRP6)
Speaker Gasket (PRP6)
Speaker Box (PRP8)
1.5x12mm Adhesive Red Felt (specify mt)
1x10mm Adhesive Black Felt (specify mt)
31x120mm "Gem" Adhesive Plate
40.5x12 "Gem" Adhesive Plate
20x24mm "GM" Logo Adhesive Plate
Angular Support for Keyboard
Angular Fixing for Left Side (PRP6)(PRP7)
Angular Fixing for Right Side (PRP6)(PRP7)
Angular Fixing for Left Side (PRP8)
Angular Fixing for Right Side (PRP8)
Mains Switch Support (PRP6)
M4x8tc Screw to fix the Controls Panel
M4 Self-Locking Nut
M3 Nut
14x6.4x2 Black Nylon Washer
WL4x20tt Black Screw
B3.5x19tc Black Screw
WL3x10tc Black Screw
M4x10tc Black Screw
M3x6tc Black Screw
M3x8tc Black Screw
M5x17 Brassed Screw
5mm Grower Washer
M5x10tc Black Screw
WL4x15tt Black Screw
4A 250Vac Bipolar Power Switch (PRP7)(PRP8)
720631
840808
840761
761220
141018
141016
140854
TP8
*
*
*
**
**
**
PRP6 Keyboard Assembly
Keyboard Assembly with Interface Board (PRP6)
16 Wires 30cm Length Flat Cable
20 Wires 12.5cm Length Flat Cable
Keyboard Inferface Board (Pcb#310573)
20 Contacts Vert Female Connector
16 Contacts Vert Female Connector
16 Contacts Vert Male Connector Din41651
100606
010660
010595
720630
810557
340211
141018
080103
810556
340211
141016
080103
500078
160212
151261
151260
151180
151179
151178
151177
151176
151175
151174
151173
340092
120288
**
**
**
*
**
***
***
***
**
***
***
***
**
***
***
***
***
***
***
***
***
***
***
***
*
*
74HC138 1 Of 8 Decoder
470p 10% 50V X8 Cap Array
100n 50V -20+80% Ceramic Cap. Multilayer
76N TP8 Keyboard Assembly
44N Right Contacts Board (Pcb#310566)
12 Dual Contact Rubber Strip
20 Contacts Vert Female Connector
1N4148 100mA 75V Signal Diode
32N Left Contacts Board (Pcb#310565)
12 Dual Contact Rubber Strip
16 Contacts Vert Female Connector
1N4148 100mA 75V Signal Diode
76N Mechanical Keyboard Assembly (TP8)
Key Return Spring (TP8)
First E Key (TP8 20g)
Last G Key (TP8 20g)
Sharp Key (TP8 11g)
B Key (TP8 20g)
A Key (TP8 20g)
G Key (TP8 20g)
F Key (TP8 20g)
E Key (TP8 20g)
D Key (TP8 20g)
C Key (TP8 20g)
5mm Board Spacer
WL3x20tc Black Screw
720636
841071
840761
761138
141018
140854
100606
720632
810552
340764
340211
141018
141010
080103
810551
340212
340211
141018
141010
080103
160220
151256
151255
151254
151253
151252
151251
151250
151249
151248
151247
340092
120288
TP23 Keyboard Assembly with Interface Board (PRP7)(PRP8)
*
20 Wires 30cm Length Flat Cable
*
20 Wires 12.5cm Length Flat Cable
*
Keyboard Interface Board (Pcb#310573)
**
20 Contacts Vert Female Connector
**
16 Contacts Vert Male Connector Din41651
**
74HC138 1 Of 8 Decoder
*
88N TP23 Keyboard Assembly
**
39N Left Contacts Board (Pcb#310531)
*** 3 Dual Contacts Rubber Strip
*** 12 Dual Contact Rubber Strip
*** 20 Contacts Vert Female Connector
*** 4 Contacts Vert Female Connector
*** 1N4148 100mA 75V Signal Diode
**
49N Right Contacts Board (Pcb#310530)
*** 13 Dual Contact Rubber Strip
*** 12 Dual Contact Rubber Strip
*** 20 Contacts Vert Female Connector
*** 4 Contacts Vert Female Connector
*** 1N4148 100mA 75V Signal Diode
**
Key Return Spring (TP23)
**
Last C Key (TP23)
**
First A Key (TP23)
**
Sharp Key (TP23)
**
B Key (TP23)
**
A Key (TP23)
**
G Key (TP23)
**
F Key (TP23)
**
E Key (TP23)
**
D Key (TP23)
**
C Key (TP23)
*
5mm Board Spacer
*
WL3x20tc Black Screw
820607
810680
340456
140899
140529
120808
080752
080103
074593
653452
653450
653419
347360
120294
Controls Panel Assembly (PRP6)
*
Controls Panel Board (Pcb#310662)
**
Led Spacer
**
20 Contacts Strip
**
Microswitch 12V 50mA 0.25mm
**
12mm Spacer
**
Led 3mm Wide Diffused Red
**
1N4148 100mA 75V Signal Diode
**
10KB 9mm Vert. Rotary Potentiometer
*
Left Cheek Block (1)
*
<Grand-Piano> Button
*
<< >> Rubber Pad
*
Knob
*
WL3x6.5tc Screw
PRP7/8 Keyboard Assembly
PRP6 Controls Panel Assembly
PRP7/8 Controls Panel Assembly
820622
820623
810687
Controls Panel Assembly (PRP7)
Controls Panel Assembly (PRP8)
*
Controls Panel Board (Pcb#310676)
841267
841195
731035
090194
080717
340091
140529
120581
120028
080752
080103
070551
010595
810686
230569
120272
070700
010595
710651
660712
660711
653476
653475
653474
653473
653460
653459
653458
340820
340523
340512
340277
340276
340120
340092
340090
210275
210020
120682
120581
120276
120543
120312
**
**
**
***
***
**
**
**
**
**
**
**
**
*
**
**
**
**
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
731040
340138
230569
230559
230527
170716
140217
140212
140211
140207
120582
120521
120272
120003
110305
110282
106007
100919
100602
100059
100035
090183
080156
080103
052056
052054
052052
052050
052049
052048
052046
052045
052044
052038
052037
052036
052028
052024
050211
I/O
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
26 Wires 35cm Length Flat Cable
26 Wires 25cm Length Flat Cable
Display Board (Pcb#310668)
BC560 TO92 LN Pnp Transistor
HDN1105 7 Segments Display
4mm Led Spacer
Microswitch 12V 50mA 0.25mm
M3 Nut
M3x6tc Black Screw
Led 3mm Wide Diffused Red
1N4148 100mA 75V Signal Diode
10K Linear 30mm Slider Potentiometer
100n 50V -20+80% Ceramic Cap. Multilayer
Pitch & Modulation Board (Pcb#310675)
FL5R200PNT EMI Coil For Signal
WL3x10tc Black Screw
10K+10K Linear Joystik Potentiometer
100n 50V -20+80% Ceramic Cap. Multilayer
Speakers Grid (PRP8)
Top Chassis & Controls Panel (PRP7)
Top Chassis & Controls Panel (PRP8)
<Play/Rec> Rubber Pad
<< >> Rubber Pad
<+ -> Rubber Pad
<Grand Piano> Rubber Pad
<Click/Song Library> Rubber Pad
<Split...Touch> Rubber Pad
<- + Piano...Vibes> Rubber Pad
Slider Knob
6.5mm Spacer
Slider Potentiometer Guide
Joystick Support
Joystick Knob
Plexiglass Display Screen
5mm Board Spacer
Music Stand Bush
Speaker Foam (PRP8)
1.5x12mm Adhesive Red Felt (specify mt)
M3 Threaded Insert-Bush For Knob
M3 Nut
B2.9x6.5mm Screw
4.2x9x1.5 Washer (PRP8)
WL4x10tt Black Screw (PRP8)
PRP7 I/O & Supply Board
& Supply Board (Pcb#310673) (PRP7)
Dc-Socket Reinforcement
FL5R200PNT EMI Coil For Signal
20uH 50V 3A Dc Line Filter
BL02RN2-R62 EMI Coil For Signal
TO220 38mm height Heatsink
Jack Slim Horizontal S-F Socket
5 Poles Din Horizontal Female Socket
Dc Horizontal Male Socket
Jack Horizontal F Socket (with dual switch)
M3 Nut
3mm Grower Washer
WL3x10tc Black Screw
M3x8tc Black Screw
Relay 12V / 2 Switch 1A 250Vac
3.6V 60mAh Nicd Battery
TDA8542AT SOIC 2X1.5W BTL Audio Amplifier
MC33078 Dual LN Operational Amplifier
74HC04 Hex Inverter
7805 +5V 1A Voltage Regulator
6N138 Optocoupler
BC550 TO92 LN Npn Transistor
1N4002 1A 100V Rectifier Diode
1N4148 100mA 75V Signal Diode
47K 1/8w 5% Resistor
33K 1/8w 5% Resistor
22K 1/8w 5% Resistor
15K 1/8w 5% Resistor
12K 1/8w 5% Resistor
10K 1/8w 5% Resistor
6K8 1/8w 5% Resistor
5K6 1/8w 5% Resistor
4K7 1/8w 5% Resistor
1K5 1/8w 5% Resistor
1K2 1/8w 5% Resistor
1K 1/8w 5% Resistor
220E 1/8w 5% Resistor
100E 1/8w 5% Resistor
47E 1/4W 5% Resistor
030805
030715
030565
030485
030403
030170
021030
010599
010595
010547
010345
*
*
*
*
*
*
*
*
*
*
*
731039
340138
230569
230559
230527
170742
170716
140217
140212
140211
140207
120582
120521
120301
120272
120257
120003
110305
110282
106007
100966
100919
100602
100059
100035
090183
080156
080103
052056
052054
052052
052050
052049
052048
052046
052045
052044
052038
052037
052036
052030
052028
052024
050211
030805
030715
030650
030565
030485
030403
030170
030082
021030
010599
010595
010547
010345
I/O,
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
2200u 25V 20% Vert Electrolytic Capacitor
1000u 6v3 20% Vert Electrolytic Capacitor
220u 25V 20% Vert Electrolytic Capacitor
100u 25V 20% Vert Electrolytic Capacitor
47u 25V 20% Vert Electrolytic Capacitor
4u7 50V 20% Vert Electrolytic Capacitor
330n 63V 10% MKT Polyester Capacitor
1u 50V -20+80% Ceramic Cap. Multilayer
100n 50V -20+80% Ceramic Cap. Multilayer
10n 50V 10% CL2 Ceramic Capacitor
100p 50V 10% CL2 Ceramic Capacitor
PRP6/PRP8 I/O, Amplifier & Supply Board
Amplifier & Supply Board (Pcb#310673) (PRP6)(PRP8)
Dc-Socket Reinforcement
FL5R200PNT EMI Coil For Signal
20uH 50V 3A Dc Line Filter
BL02RN2-R62 EMI Coil For Signal
Heatsink
TO220 38mm height Heatsink
Jack Slim Horizontal S-F Socket
5 Poles Din Horizontal Female Socket
Dc Horizontal Male Socket
Jack Horizontal F Socket (with dual switch)
M3 Nut
3mm Grower Washer
B3.5x13tc Black Screw
WL3x10tc Black Screw
B2.9x9.5tc Black Screw
M3x8tc Black Screw
Relay 12V / 2 Switch 1A 250Vac
3.6V 60mAh Nicd Battery
TDA8542AT SOIC 2X1.5W BTL Audio Amplifier
TDA7266 7+7W Dual Bridge Amplifier
MC33078 Dual LN Operational Amplifier
74HC04 Hex Inverter
7805 +5V 1A Voltage Regulator
6N138 Optocoupler
BC550 TO92 LN Npn Transistor
1N4002 1A 100V Rectifier Diode
1N4148 100mA 75V Signal Diode
47K 1/8w 5% Resistor
33K 1/8w 5% Resistor
22K 1/8w 5% Resistor
15K 1/8w 5% Resistor
12K 1/8w 5% Resistor
10K 1/8w 5% Resistor
6K8 1/8w 5% Resistor
5K6 1/8w 5% Resistor
4K7 1/8w 5% Resistor
1K5 1/8w 5% Resistor
1K2 1/8w 5% Resistor
1K 1/8w 5% Resistor
330E 1/8w 5% Resistor
220E 1/8w 5% Resistor
100E 1/8w 5% Resistor
47E 1/4W 5% Resistor
2200u 25V 20% Vert Electrolytic Capacitor
1000u 6v3 20% Vert Electrolytic Capacitor
470u 25V 20% Vert Electrolytic Capacitor
220u 25V 20% Vert Electrolytic Capacitor
100u 25V 20% Vert Electrolytic Capacitor
47u 25V 20% Vert Electrolytic Capacitor
4u7 50V 20% Vert Electrolytic Capacitor
2u2 50V 20% Vert Electrolytic Capacitor
330n 63V 10% MKT Polyester Capacitor
1u 50V -20+80% Ceramic Cap. Multilayer
100n 50V -20+80% Ceramic Cap. Multilayer
10n 50V 10% CL2 Ceramic Capacitor
100p 50V 10% CL2 Ceramic Capacitor
Cpu & Sound Generator Board
761221
761219
140882
140877
140874
140854
106001
105011
104055
104056
104050
Cpu
Cpu
*
*
*
*
*
*
*
*
*
& Sound Generator Board (Pcb#310677) (PRP6)
& Sound Generator Board (Pcb#310677) (PRP7)(PRP8)
26 Contacts Vert Male Connector Din41651
Jumper For Contacts Strip (p=2.54mm)
Single In Line Vert Male Strip (specify contacts)
16 Contacts Vert Male Connector Din41651
MC33078P SOIC Dual Low Noise Op. Amp.
IKE plus - Cpu & Dsp
MX23C1610MC-12 32Mbit Rom "Program PRP6"
MX23C1610MC-12 32Mbit Rom "Program PRP7/8"
MX23C3210MC-12 32Mbit Rom "RealPiano Sounds"
104032
104000
103017
103013
103010
103008
103003
103002
103000
091002
091001
091000
081000
055104
055102
055101
055100
054068
054052
054050
054048
054046
054044
054042
054038
054037
054036
054034
054024
050131
030715
030565
030485
030403
030245
011502
011501
011500
011064
011060
011056
011048
011036
011032
011028
011024
011020
011018
011012
010714
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
MX23C3210MC-12 32Mbit Rom "GM-GMX Sounds"
HM628128LFP5 SOP 1Mbit Static Ram Ta=55nS
74HC4051DW SOIC 8ch Analog Multiplexer
74HC138D SOIC 1 Of 8 Decoder
74HC04D SOIC Hex Inverter
PCM69AU SOIC 2ch 1bit Dac
74HC374DW SOIC Octal D-Type Flip-Flop
74HC245DW SOIC Octal Bus Transceiver
74HC14D Soic Hex Inverter Schmitt Trigger
PMBT2369 TO236 Smd Npn Transistor
BC857 TO236 Smd Pnp Transistor
BC847 TO236 Smd Npn Transistor
PMLL4148 Smd 100mA 75V Signal Diode
2K2 X4 1/16w 5% Smd Resistor Array
33E X4 1/16w 5% Smd Resistor Array
4K7 X4 1/16w 5% Smd Resistor Array
100E X4 1/16w 5% Smd Resistor Array
470K 1/10w5% Smd Resistor 0805
22K 1/10w5% Smd Resistor 0805
15K 1/10w5% Smd Resistor 0805
10K 1/10w5% Smd Resistor 0805
6K8 1/10w5% Smd Resistor 0805
4K7 1/10w5% Smd Resistor 0805
3K3 1/10w5% Smd Resistor 0805
1K5 1/10w5% Smd Resistor 0805
1K2 1/10w5% Smd Resistor 0805
1K 1/10w5% Smd Resistor 0805
680E 1/10w5% Smd Resistor 0805
100E 1/10w5% Smd Resistor 0805
10E 1/4W 5% Resistor
1000u 6v3 20% Vert Electrolytic Capacitor
220u 25V 20% Vert Electrolytic Capacitor
100u 25V 20% Vert Electrolytic Capacitor
47u 25V 20% Vert Electrolytic Capacitor
10u 50V 20% Vert Electrolytic Capacitor
470pF x4 10% 100V NP0 Smd Capacitor Array
220pF x4 10% 100V NP0 Smd Capacitor Array
47pF x4 10% 100V NP0 Smd Capacitor Array
220n 50V 10% Smd CL2 X7R 1206
100n 50V 10% Smd CL2 Y5V 0805
47n 50V 10% Smd CL2 X7R 0805
10n 50V 10% Smd CL2 X7R 0805
1n 50V 10% Smd CL2 X7R 0805
470p 50V 10% Smd CL2 X7R 0805
220p 50V 10% Smd CL2 X7R 0805
100p 50V 10% Smd CL2 X7R 0805
47p 50V 10% Smd CL2 X7R 0805
33p 50V 10% Smd CL2 X7R 0805
10p 50V 10% Smd CL2 X7R 0805
30MHz Quartz Resonator
Wiring Connections
841262
841260
841259
841257
841256
841255
841254
841253
840686
840552
841258
770909
2x25cm Speaker Cable
2x45cm Speaker Cable
8 Wires 95cm Length Crimp Terminal Cable
10 Wires 30cm Length Crimp Terminal Cable
6 Wires 10cm Length Crimp Terminal Cable
4 Wires 10cm Length Crimp Terminal Cable
4 Wires 15cm Length Crimp Terminal Cable
6 Wires 15cm Length Crimp Terminal Cable
16 Wires 10cm Length Flat Cable
16 Wires 15cm Length Flat Cable
Power Switch Cables Assembly (PRP7)
Power Switch Cables Assembly (PRP6)
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)
2)
3)
4)
5)
Model name,
Section name,
Module code,
Reference name,
Quantity number.
11 ❏