Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
Contents
ii
Sine Wave .................................................................................................................................................................. 2-9
Sound ROM ............................................................................................................................................................ 2-10
Sound RAM ............................................................................................................................................................ 2-10
1st NVRAM..............................................................................................................................................................2-11
2nd NVRAM............................................................................................................................................................2-11
Digital IO..................................................................................................................................................................2-11
Chapter 3 K2600R Disassembly/Assembly
Introduction ..................................................................................................................................................................... 3-1
Saving User Data...................................................................................................................................................... 3-1
Cables, Connectors................................................................................................................................................... 3-1
Tools Required.......................................................................................................................................................... 3-1
Opening the K2600R ....................................................................................................................................................... 3-2
Removing the Top Cover ........................................................................................................................................ 3-2
Replacing the Top Cover......................................................................................................................................... 3-2
Removing the Audio Board.................................................................................................................................... 3-3
Replacing the Audio Board..................................................................................................................................... 3-3
Removing the Digital I/O Option Board.............................................................................................................. 3-3
Replacing the Digital I/O Option Board .............................................................................................................. 3-4
Removing the Small Digital I/O Board ................................................................................................................ 3-4
Replacing the Small Digital I/O Board................................................................................................................. 3-5
Removing the DSP Board........................................................................................................................................ 3-5
Replacing the DSP Board ........................................................................................................................................ 3-6
Removing the CPU Board....................................................................................................................................... 3-6
Replacing the CPU Board ....................................................................................................................................... 3-8
Removing the Power Supply Board...................................................................................................................... 3-9
Replacing the Power Supply Board....................................................................................................................... 3-9
Removing the Transformer..................................................................................................................................... 3-9
Replacing the Transformer.................................................................................................................................... 3-10
Removing the Backlight Board ............................................................................................................................ 3-10
Replacing the Backlight Board ............................................................................................................................. 3-10
Removing the Fan ...................................................................................................................................................3-11
Replacing the Fan....................................................................................................................................................3-11
Front Panel Assembly................................................................................................................................................... 3-12
Removing the Front Panel Cover......................................................................................................................... 3-12
Replacing the Front Panel Cover ......................................................................................................................... 3-12
Removing the Front Panel Mounting Bracket ................................................................................................... 3-12
Replacing the Front Panel Mounting Bracket.................................................................................................... 3-14
Removing the Front Panel/Scanner Board ........................................................................................................ 3-15
Replacing the Front Panel/Scanner Board......................................................................................................... 3-15
Removing the LCD Board..................................................................................................................................... 3-16
Replacing the LCD Board ..................................................................................................................................... 3-16
Removing the AC Entry Module ......................................................................................................................... 3-16
Replacing the AC Entry Module.......................................................................................................................... 3-17
Removing the Floppy Disk Drive........................................................................................................................ 3-17
Replacing the Floppy Disk Drive......................................................................................................................... 3-17
Removing the Hard Disk Drive ........................................................................................................................... 3-18
Replacing the Hard Disk Drive............................................................................................................................ 3-18
Removing the Sampling Board ............................................................................................................................ 3-18
Replacing the Sampling Board............................................................................................................................. 3-19

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