ii
Kurzweil K2600 Series Service Manual
Cover Front Panel
removing, rack models 3-12
replacing, rack models 3-12
CPU Board
cables, keyboard models 4-16
cables, rack models 3-7
parts list 6-3
removing, keyboard models 4-16
removing, rack models 3-6
replacing, keyboard models 4-17
replacing, rack models 3-8
D
Dead: power up problems 5-9
Diagnostic Tests
1st NVRAM 2-11
2nd NVRAM 2-11
Digital IO 2-11
Engine Blk (Engine Block) 2-4
FDD Init 2-6
FDD R/W 2-6
I/O Port 2-5
LCD 2-4
MIDI Uart 2-6
Object Blk (Object Block) 2-4
RAM/PRAM 2-5
Sampling Opt (Sampling Option) 2-8
Scanner 2-6
SCSI 2-7
Sine Wave 2-9
Sound RAM 2-10
Sound ROM 2-10
VLSLI & ZRAM 2-7
Diagnostics
diagram, test results 2-3
entering tests 2-2
navigating 2-2
Scanner 5-6
table 2-1
test menus 2-3
Diagram, keyboard models
bottom enclosure 76-note keyboard 4-2, 4-21
bottom enclosure 88-note keyboard 4-3, 4-28
Control Panel Board 4-13
front panel 1-4
interconnect 5-14
key spring, 76-note keyboard 4-25
key spring, 88-note keyboard 4-31
key weights 88-note keyboard models 4-34
rear panel 1-2, 4-4
top enclosure, boards and assemblies 4-6
top enclosure, option boards 4-6
Diagram, rack models
exploded view Front Panel Assembly 3-13
front panel 1-6
interconnect 5-15
rear panel 1-2
removing the top cover 3-2
Digital I/O Option Board
cables, keyboard models 4-8
cables, rack models 3-4
removing, keyboard models 4-8
replacing, keyboard models 4-8
replacing, rack models 3-4
Digital IO: diagnostic test 2-11
Disassembly instructions, 76-note Keyboard Assembly
contact boards 4-26
disconnecting the keyboard 4-23
removing contact strips 4-27
removing keys 4-24
removing the keyboard 4-21
Disassembly instructions, 88-note Keyboard Assembly
contact boards 4-32
removing a key weight 4-34
removing contact strips 4-33
removing keys 4-29
removing the keyboard 4-28
Disassembly instructions, keyboard models
Audio Board 4-7
Backlight Board 4-12
Control Panel Board 4-13
CPU Board 4-16
Digital I/O Option Board 4-8
Disk Drive Floppy 4-7
Disk Drive Hard 4-19
DSP Board 4-15
Fan 4-18
Keyboard Scanner Board 4-15
LCD Board 4-11
Mod Wheel Assembly 4-19
Power Supply Board 4-17
Sampling Board 4-9
Slider Board 4-10
Small Digital I/O Board 4-8
top enclosure 4-4
transformer 4-18
Disassembly instructions, rack models
AC Entry Module 3-16
Audio Board 3-3
Backlight Board 3-10
cover front panel 3-12
CPU Board 3-6
Disk Drive Floppy 3-17
Disk Drive Hard 3-18
DSP Board 3-5
Fan 3-11
front panel assembly 3-12
front panel mounting bracket 3-12
Front Panel/Scanner Board 3-15
LCD Board 3-16
Power Supply Board 3-9
Sampling Board 3-18
Small Digital I/O Board 3-4
Top Cover 3-2
Transformer 3-9
Disk Drive Floppy
diagnostic test, FDD Init 2-6
diagnostic test, FDD R/W 2-6
formatting disks 5-1
loading user data 5-2
parts list, keyboard models 6-15
parts list, rack models 6-7
removing, keyboard models 4-7
removing, rack models 3-17
replacing, keyboard models 4-7
Summary of Contents for K2600 Series
Page 4: ......
Page 12: ...Kurzweil K2600 Series Service Manual Contents viii...
Page 30: ...2 12 Diagnostics Description of Tests...
Page 50: ...3 20 K2600R Disassembly Assembly Front Panel Assembly...
Page 86: ...4 36 K2600 K2600X Disassembly Assembly K2600X Keyboard Assembly...
Page 102: ...5 16 Troubleshooting K2600R Interconnect Diagram...
Page 130: ......