Baldwin GPS2600 Service Manual

SERVICE MANUAL

Index
2 Opening & Keyboard Disassembling Instructions
3 Cabinet Assembly & Wiring Connections
4 Panel & Keyboard Assemblies & Wiring Connections
5 Block Diagram & Wiring Connections
6 Power Amplifier & Supply, Crossover, Phones and Midi & Controls I/O Schematics
7 Power Amplifier & Supply, Crossover, Phones and Midi & Controls I/O Pcb Layouts
8 L & R Controls Panel and Controls Panel Interface, Sliders and Pitch Schematics
9 L & R Controls Panel and Controls Panel Interface, Sliders and Pitch Pcb Layout
10 L & R Contacts and Keyboard Interface, Dc-Ac Converter Schematics, RS232-422 Cabling
11 Timing Table & Adjustment Table
12 Cpu & Sound Generator Schematic (Part 1/2)
13 Cpu & Sound Generator Schematic (Part 2/2)
14 Cpu & Sound Generator Pcb Layout
15 Cpu & Sound Generator Map
16 A/V & Vocal Processor Schematic
17 A/V & Vocal Processor Pcb Layout, AUTOTEST Procedure and Adjustment
18 Frequently Asked Questions
19 Spare Part List
Warnings
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 (
✔
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.
✔
✔
✔
✔
ATTENTION
Address
✒
GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12
CODE: 270236
¤
Phone +39(0)541/959511 - Fax +39(0)541/957404 - GENERALMUSIC on the NET: http://www.generalmusic.com
Ω
) omega symbol of resistance value is substituted by E.
Soldering point. Supply voltage.
Male connector. Test point.
Female connector. Flag joined with one or more flags
M/F faston connector. with the same signal name inscribed.
Observe precautions when handling electrostatic sensitive devices.
Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
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