Kurzweil PC2 Series User Manual

Kurzweil PC2 Series Service Manual
Contents
iv
Hard Reset................................................................................................................................................................. 5-2
Soft Reset ................................................................................................................................................................... 5-2
Software Updates ............................................................................................................................................................ 5-3
File Formats............................................................................................................................................................... 5-3
Installing the Operating System or Setups........................................................................................................... 5-3
Installing a New Boot Block ................................................................................................................................... 5-4
Installing Sound ROM Options.............................................................................................................................. 5-4
Replacing the Battery...................................................................................................................................................... 5-5
PC2 Keyboard Models............................................................................................................................................. 5-5
Accessing the Battery ....................................................................................................................................... 5-5
Removing the Battery....................................................................................................................................... 5-5
Installing the Battery ........................................................................................................................................ 5-5
PC2R Rack Models................................................................................................................................................... 5-6
Accessing the Battery ....................................................................................................................................... 5-6
Removing the Battery....................................................................................................................................... 5-6
Installing the Battery ........................................................................................................................................ 5-6
Scanner Tests.................................................................................................................................................................... 5-7
PC2R Rack Models................................................................................................................................................... 5-7
Front Panel Buttons .......................................................................................................................................... 5-7
Alpha Wheel...................................................................................................................................................... 5-7
Front Panel Knobs............................................................................................................................................. 5-7
PC2 Keyboard Models............................................................................................................................................. 5-8
Front Panel Buttons .......................................................................................................................................... 5-8
Alpha Wheel...................................................................................................................................................... 5-8
Front Panel Sliders............................................................................................................................................ 5-8
Wheels ................................................................................................................................................................ 5-9
Keyboard............................................................................................................................................................ 5-9
Switch Pedals 1, 2, and 3.................................................................................................................................. 5-9
Continuous Pedals 1 and 2 .............................................................................................................................. 5-9
Power Problems............................................................................................................................................................. 5-10
Dead ......................................................................................................................................................................... 5-10
Audio Problems............................................................................................................................................................. 5-10
No Audio................................................................................................................................................................. 5-10
Front Panel Problems.....................................................................................................................................................5-11
LCD not lit................................................................................................................................................................5-11
Buttons, Sliders or Controllers not working .......................................................................................................5-11
Keyboard Problems....................................................................................................................................................... 5-12
Dead Keyboard....................................................................................................................................................... 5-12
Dead Note(s)........................................................................................................................................................... 5-12
One or More in a Section................................................................................................................................ 5-12
Mechanical Noise............................................................................................................................................ 5-12
PC2R Interconnect Diagram ........................................................................................................................................ 5-13
PC2 Interconnect Diagram........................................................................................................................................... 5-14
Chapter 6 Parts Lists
Introduction ..................................................................................................................................................................... 6-1
PC2/PC2X Printed Circuit Boards and Assemblies............................................................................................ 6-1
PC2R Printed Circuit Boards and Assemblies ..................................................................................................... 6-2
PC2R/PC2/PC2X............................................................................................................................................................ 6-3
Engine Board, N012300051 ..................................................................................................................................... 6-3
PC2/PC2X ........................................................................................................................................................................ 6-5

Kurzweil PC2 Series Specifications

General

Polyphony	64 voices
Sound Engine	VAST (Variable Architecture Synthesis Technology)
MIDI	In, Out, Thru
Multitimbral	16 parts
Velocity Sensitivity	Yes
Aftertouch	Yes
Year Released	1999
Display	LCD
Controllers	Pitch wheel, modulation wheel
Inputs	Sustain pedal, expression pedal
Memory	128 setups
Keyboard	76-note, semi-weighted
Outputs	Stereo outputs, headphone output