Kurzweil K2600 Series - Page 7

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