Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
Contents
i
Contents
Young Chang Distributors ............................................................................................................................................... iii
Chapter 1 Introduction
Models ....................................................................................................................................................................... 1-1
Notes, Cautions, Warnings ..................................................................................................................................... 1-1
K2600/X Rear Panel........................................................................................................................................................ 1-2
K2600R Rear Panel .......................................................................................................................................................... 1-2
Rear Panel Features......................................................................................................................................................... 1-3
All Models................................................................................................................................................................. 1-3
Keyboard Models only............................................................................................................................................ 1-3
Rack Models only..................................................................................................................................................... 1-3
K2600/X Front Panel ...................................................................................................................................................... 1-4
Front Panel Features ....................................................................................................................................................... 1-5
All Models................................................................................................................................................................. 1-5
Keyboard Models only............................................................................................................................................ 1-5
K2600R Front Panel......................................................................................................................................................... 1-6
Rack Models only..................................................................................................................................................... 1-6
Chapter 2 Diagnostics
Diagnostic Tests ............................................................................................................................................................... 2-1
Saving User Data............................................................................................................................................................. 2-1
Entering Diagnostics....................................................................................................................................................... 2-2
LCD and Front Panel Buttons ................................................................................................................................ 2-2
Test Results................................................................................................................................................................ 2-3
Diagnostic Test Menus.................................................................................................................................................... 2-3
Main Menu................................................................................................................................................................ 2-3
Burn-In Menu ........................................................................................................................................................... 2-3
Forever....................................................................................................................................................................... 2-3
Description of Tests......................................................................................................................................................... 2-4
LCD ............................................................................................................................................................................ 2-4
Engine Blk (Engine Block) ...................................................................................................................................... 2-4
Object Blk (Object Block)......................................................................................................................................... 2-4
RAM/PRAM............................................................................................................................................................. 2-5
I/O Port ..................................................................................................................................................................... 2-5
FDD Init (Floppy Disk Drive Initialize)................................................................................................................ 2-6
Scanner ...................................................................................................................................................................... 2-6
MIDI Uart.................................................................................................................................................................. 2-6
FDD R/W (Floppy Disk Drive Read/Write) ....................................................................................................... 2-6
SCSI ............................................................................................................................................................................ 2-7
VLSI & ZRAM .......................................................................................................................................................... 2-7
Hobbes................................................................................................................................................................ 2-7
Janis..................................................................................................................................................................... 2-7
Lisa...................................................................................................................................................................... 2-8
Sampling Opt (Sampling Option).......................................................................................................................... 2-8
Test access to sampling option........................................................................................................................ 2-8
Test analog-sampling circuitry........................................................................................................................ 2-8
Test digital-sampling circuitry ........................................................................................................................ 2-9

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