3
Software Updates.........................................................................................................................................................................33
File Formats
...........................................................................................................................................................................33
Replacing the Battery..................................................................................................................................................................35
Mark Pro 2i Scanner test ............................................................................................................................................................37
Power Proble
ms
...........................................................................................................................................................................38
Dead
.........................................................................................................................................................................................38
Audio Problems............................................................................................................................................................................39
No Audio
.................................................................................................................................................................................39
Front Panel Problems ..................................................................................................................................................................39
Buttons, Knobs or Controllers not working
..................................................................................................................39
Keyboard Problems......................................................................................................................................................................40
Dead Keyboard
.....................................................................................................................................................................40
CHAPTER 5 PARTS LISTS
.........................................................................................................42
Introduction..................................................................................................................................................................................42
Mark Pro 2i Printed Circuit Boards and Assemblies
..................................................................................................42
Engine Board
.........................................................................................................................................................................43
Scanner Board
......................................................................................................................................................................47
Audio Board
...........................................................................................................................................................................48
Front Board
............................................................................................................................................................................50
Head Phone Board
...............................................................................................................................................................51
CHAPTER 6 SCHEMATICS
........................................................................................................ 52
Engine Board Micro Processor(68331) Interface
.........................................................................................................52
Engine Board DRAM, LEVEL, SHIFTER
.........................................................................................................................53
Engine Board MARA
............................................................................................................................................................54
Engine Board Sound ROM, UART, USB, BRIDGE
.......................................................................................................55
Engine Board POWER, CLOCK, PLL
..............................................................................................................................55
Scanner Board 38869 Interface
........................................................................................................................................56
Scanner Board Front Interface
.........................................................................................................................................58
Front Board Left
...................................................................................................................................................................59
Front Board Right
................................................................................................................................................................60
Amp Board Engine IO, MIDI IN & OUT
............................................................................................................................61
Amp Board Speaker, Line IN & OUT, Headphone
........................................................................................................62