Kurzweil CUP2, Руководство по обслуживанию

Страница: 8 / 84

Chapter 5, Troubleshooting & Maintenance
................................................................................................................................................................... Introduction 5-1
................................................................................................................................................ Cables, Connectors 5-1
......................................................................................................................................... Surface-Mount Devices 5-1
.............................................................................................................................. Required Tools and Materials 5-1
.................................................................................................................................................................... Boot Loader 5-2
...................................................................................................................................... Entering the Boot Loader 5-2
.............................................................................................................................................................................. Resets 5-2
............................................................................................................................................................... Hard Reset 5-2
.......................................................................................................................................................... Software Updates 5-3
............................................................................................................................................................. Power Problems 5-4
................................................................................................................................................... Dead: LED not lit 5-4
............................................................................................................................................................. Audio Problems 5-4
................................................................................................................................................................. No Audio 5-4
................................................................................................................................................................ Distortion 5-4
................................................................................................................................................ Control Panel Problems 5-5
.................................................................... LED Display, LEDs not lit, Buttons, or Controllers not working 5-5
....................................................................................................................................................... Keyboard Problems 5-6
...................................................................................................................................................... Dead Keyboard 5-5
.............................................................................................................. Dead Note(s) or no velocity sensitivity 5-6
................................................................................................................................................... Interconnect Diagram 5-7
Chapter 6, Replacement Parts
..................................................................................................................... Printed Circuit Boards and Assemblies 6-1
...................................................................................................................................................... Keyboard Assembly 6-1
................................................................................................................................................................... Audio Board 6-2
...................................................................................................................................................... Control Panel Board 6-2
.............................................................................................................................................................. Interface Board 6-2
................................................................................................................................................................ Miscellaneous 6-2
.................................................................................................................................................................. Cabinet Parts 6-3
Chapter 7, Schematics
................................................ RP2A Engine Board––SH7203 CPU, Memory, and Debug UART Header (1 of 5) 7-3
........................................................................................................................... RP2A Engine Board––MARA (2 of 5) 7-4
..................................................... RP2A Engine Board––MARA Clock, Delay Memory, ScanPort, CPLD (3 of 5) 7-5
................................................ RP2A Engine Board––Sound ROM, LCD INTF, Audio Outputs, USB I/F (4 of 5) 7-6
....................................................................... RP2A Engine Board––Power Circuitry, Test Headers, Reset (5 of 5) 7-7
................................................................................................................. Compact Upright Interface Board (1 of 2) 7-8
................................................................................................................. Compact Upright Interface Board (2 of 2) 7-9
................................... Audio Board (Mark 5/10, Mark 112 Version)––Power Supply and Reset, MIDI (1 of 3) 7-10
................................... Audio Board (Mark 5/10, Mark 112 Version)––Headphones, Line Out, and EQ (2 of 3) 7-11
..................................................................... Audio Board (Mark 5/10, Mark 112 Version)––Power Amp (3 of 3) 7-12
.............................................................................................................................. Compact Upright Control Board 7-13
CUP2 Service Manual
Table of Contents
viii