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2655PIA-DK
Digital piano with SAM2655

1. Making connections

Connect the Front panel to the main board
Connect the main board to a FATAR TP40 keyboard
Connect The main board to pedal (see table below for pinout)
Connect the main board audio outputs to line level inputs of a mixer, a stereo sound system...
Connect the main board to 12V/1A DC power supply (- to tip , +to ring )
Pedal Inputs (J18) Pinout
Pin #
Function
1
Pedal Ground
2
Forte (Sustain)
3
Sostenuto
4
Una Corda (Soft)
2655PIA-DK_Rev0 – User's Manual
2655PIA-DK Users Manual - Rev. 03/13
Description
Reference Ground for pedal inputs
4-level Half-pedal
Sustain Max if connected to Pedal Ground
Sustain Off if not connected
On/Off pedal
Sostenuto on if connected to Pedal Ground
Sostenuto off if not connected
On/Off pedal
Soft on if connected to Pedal Ground
Soft off if not connected
1

Quick Guide

V0.0
© 2013 Dream S.A.S.

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Summary of Contents for Dream 2655PIA-DK

  • Page 1: Quick Guide

    Sostenuto on if connected to Pedal Ground  Sostenuto off if not connected Una Corda (Soft) On/Off pedal  Soft on if connected to Pedal Ground  Soft off if not connected 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 2: Front Panel

    8: Church Organ Layer (Dual) mode is available by simultaneously pressing two “Instrument Select” buttons. Double function buttons: There are two different firmwares for 2655PIA-DK. 2655PIA-ST is firmware version with Style player 2655PIA is firmware without Style player All buttons have same functions in the two versions except that 6 of them have double functions in 2655PIA-ST. To alternate between the two sets of functions, just press “Plus”...
  • Page 3 Chorus depth can be set for each instrument. Follow the steps below: Hold the “Chorus“ button pressed Use the “Plus“ and “Minus” buttons for adjusting the chorus depth in the range 1-20 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 4 Press “Set” button to display metronome volume. Metronome volume can be adjusted from “1” to “20” with the “Plus“ and “Minus” buttons. Sequencer A 4-track, 3-song sequencer is implemented in 2655PIA-DK. Sequencer functions are handled with “Rec Mode”, “Play/Rec Start”, “Track A”, “Track B” and “Set” buttons. Rec Mode: Should be pressed before starting a track record.
  • Page 5 Available drum kits are: 1: Standard Set 2: Room Set 3: Power Set 4: Electric Set 5: TR808 Set 6: Jazz Set 7: Brush Set 8: Orchestra 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 6 Accompaniment volumes. Display is “A c c ”. Slider1 is Bass & Drums volume and slider 2 is volume for the others 5 style player tracks. 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 7 SDCard (SD) Functions General information: In the current version, 2655PIA-DK firmware support SDCard with FAT16 (up to 4 GByte) or FAT32 file systems. Only Standard MIDIFile in format 0 are supported. Up to 3 SMF can be stored at the same time in the internal memory. Maximum File size for one SMF loaded in internal memory is 33 kByte SD functions can be acceded by pressing repetitively on the “Set”...
  • Page 8 Then press “Plus” button to put the mike input On with low reverb level. Display will be “M.i c ”. Pressing again “Plus” button again will increase the reverb level and display will be “M.i.c ”, then “M.i.c.”. 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 9 By default Registration1 is recalled and LED of first ”Instrument Select” is On. To recall another registration, just press the corresponding “Instrument” select button. To exit registration mode: Press the “Registration” button to get the “Registration” LED Off 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 10: Factory Reset

    “Minus” buttons to set the Local control to “On” or “Off” Program Change On/Off: Program Change On/Off function decides if Program Change are received and transmitted by 2655PIA-DK. Press the third ”Instrument select” button. Display toggles between “P G.C " and “On ”. Use “Plus” and “Minus”...
  • Page 11: Feature Table

    Test for soundboard components: SAM2655, DataFlash, Flash, Production Test MIDI test Play sine wave for audio test Mike Input mike input with reverb * Only implemented in 2655PIAST-C-PDK 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 12 MAIN2 DABD0_R Piano sequencer tracks GMFX Demo tracks Reverb --> Rev Send Out MIDI tracks --> Chr Send Out Chorus SMF player tracks Style player tracks 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 13: Midi Implementation

    CTRL 123 BnH 7BH 00H All notes off CTRL 126 BnH 7EH 00H Mono on CTRL 127 BnH 7FH 00H Poly on (default power-up) (to be continued) 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 14 F7H SYSEX F0H 41H 00H 42H 12H 40H 01H 35H vv Reverb delay feedback. Only if reverb number=6 or 7 (delays) xx F7H (to be continued) 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 15 Mod lfo1 tvf depth (default = 0H) xx F7H SYSEX F0H 41H 00H 42H 12H 40H 2pH 06H vv Mod lfo1 tva depth (0-100%) (default = 0H) xx F7H (to be continued) 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 16 3. For all SYSEX, starting of message: F0h 41h 00h 42h 12h 40h … (Roland type) can be changed also to F0h 00h 20h 00h 00h 00h 12h 40h … (Dream type) 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13...
  • Page 17: Production Test

    8.2. Starting Production Test While starting-up the 2655PIA-DK board, press highest F# and C for 2 seconds. Display and LEDs go to off state. 8.3. LEDs and switches test Switches with one LED (excepted instrument select switches): Press each switch to test it and its LEDs. LED is on when switch is pressed and off when switch is released.
  • Page 18 Warning: Firmware stays in an endless loop at the end of the test. To recover normal playing mode, product should be restarted. 2655PIA-DK_Rev0 – User’s Manual 2655PIA-DK Users Manual - Rev. 03/13 © 2013 Dream S.A.S.
  • Page 19 This publication neither states nor implies any warranty of any kind, including, but not limited to, implied warrants of merchantability or fitness for a particular application. Dream assumes no responsibility for the use of any circuitry. No circuit patent licenses are implied.

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