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Index
Soldering point.
Male connector.
Female connector.
M/F faston connector.
Test point.
Supply voltage.
Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
Flag joined with one or more flags
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
Opening & Keyboard Disassembling Instructions
2
Cabinet Assembly & Wiring Connections
3
Panel & Keyboard Assemblies & Wiring Connections
5
Cpu & Sound Generator Schematic (Part 2/2)
6
Power Amplifier & Supply, Crossover, Phones and Midi & Controls I/O Schematics
7
Block Diagram & Wiring Connections
8
L & R Controls Panel and Controls Panel Interface, Sliders and Pitch Schematics
9
L & R Contacts and Keyboard Interface, Dc-Ac Converter Schematics, RS232-422 Cabling
10
Timing Table & Adjustment Table
11
Cpu & Sound Generator Map
12
Power Amplifier & Supply, Crossover, Phones and Midi & Controls I/O Pcb Layouts
13
A/V & Vocal Processor Schematic
14
L & R Controls Panel and Controls Panel Interface, Sliders and Pitch Pcb Layout
4
Cpu & Sound Generator Pcb Layout
Cpu & Sound Generator Schematic (Part 1/2)
15
16
A/V & Vocal Processor Pcb Layout, AUTOTEST Procedure and Adjustment
Frequently Asked Questions
17
18
Spare Part List
19
SERVICE MANUAL
CODE: 270236
Warnings
with the same signal name inscribed.
Address
ATTENTION
Observe
precautions when handling electrostatic sensitive devices.
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.
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