Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
Contents
iii
Chapter 4 K2600/K2600X Disassembly/Assembly
Introduction ..................................................................................................................................................................... 4-1
Saving User Data...................................................................................................................................................... 4-1
Notes, Cautions, Warnings ..................................................................................................................................... 4-1
Cables, Connectors................................................................................................................................................... 4-1
Tools Required.......................................................................................................................................................... 4-1
Opening the K2600/K2600X.......................................................................................................................................... 4-2
K2600 Bottom............................................................................................................................................................ 4-2
K2600X Bottom......................................................................................................................................................... 4-3
Removing the Top Enclosure.................................................................................................................................. 4-4
Replacing the Top Enclosure .................................................................................................................................. 4-5
Closing the K2600/K2600X .................................................................................................................................... 4-5
Top Enclosure................................................................................................................................................................... 4-6
Removing the Audio Board.................................................................................................................................... 4-7
Replacing the Audio Board..................................................................................................................................... 4-7
Removing the Disk Drive ....................................................................................................................................... 4-7
Replacing the Disk Drive ........................................................................................................................................ 4-7
Removing the Digital I/O Option Board.............................................................................................................. 4-8
Replacing the Digital I/O Option Board .............................................................................................................. 4-8
Removing the Small Digital I/O Board ................................................................................................................ 4-8
Replacing the Small Digital I/O Board................................................................................................................. 4-9
Removing the Sampling Board .............................................................................................................................. 4-9
Replacing the Sampling Board............................................................................................................................... 4-9
Removing the Slider Board................................................................................................................................... 4-10
Replacing the Slider Board ................................................................................................................................... 4-10
Removing the LCD Board......................................................................................................................................4-11
Replacing the LCD Board ......................................................................................................................................4-11
Removing the Backlight Board ............................................................................................................................ 4-12
Replacing the Backlight Board ............................................................................................................................. 4-12
Removing the Control Panel Board..................................................................................................................... 4-13
Replacing the Control Panel Board ..................................................................................................................... 4-13
Bottom Enclosure .......................................................................................................................................................... 4-15
Removing the Keyboard Scanner Board............................................................................................................. 4-15
Replacing the Keyboard Scanner Board ............................................................................................................. 4-15
Removing the DSP Board...................................................................................................................................... 4-15
Replacing the DSP Board ...................................................................................................................................... 4-16
Removing the CPU Board..................................................................................................................................... 4-16
Replacing the CPU Board ..................................................................................................................................... 4-17
Removing the Power Supply Board.................................................................................................................... 4-17
Replacing the Power Supply Board..................................................................................................................... 4-18
Removing the Transformer................................................................................................................................... 4-18
Replacing the Transformer.................................................................................................................................... 4-18
Removing the Fan .................................................................................................................................................. 4-18
Replacing the Fan................................................................................................................................................... 4-19
Removing the Hard Disk Drive ........................................................................................................................... 4-19
Replacing the Hard Disk Drive............................................................................................................................ 4-19
Removing the Mod Wheel Assembly.................................................................................................................. 4-19
Replacing the Mod Wheel Assembly .................................................................................................................. 4-20
K2600 Keyboard Assembly.......................................................................................................................................... 4-21
Removing the K2600 Keyboard Assembly......................................................................................................... 4-21
Replacing the K2600 Keyboard Assembly.......................................................................................................... 4-22
Disconnecting the K2600 Keyboard .................................................................................................................... 4-23

Kurzweil K2600 Series Specifications

General

Polyphony	48 voices
Multitimbral	16 parts
MIDI	In, Out, Thru
Type	Workstation
Synthesis Method	VAST (Variable Architecture Synthesis Technology)
Keyboard	61, 76, or 88 keys
Sequencer	16-track sequencer
Display	LCD
Sampling	Yes, with optional sampling option
Storage	Floppy disk
Audio Outputs	Stereo outputs
Audio Inputs	Stereo inputs