Moun Ng And Connec Ng The Electronic Components; Electronic Components - Descrip On - QRS Music Technologies QRS PNO3 Installation Manual

Moun ng & Connec ng the Electronic Components
Power Supply Descrip on
1 ON/OFF Main Power Switch
The UNSW OUT socket is "hot" when switch is ON
2 FUSE: 7amp 250 volt
3 Processor ‐ Ribbon Power Cable to PNO
4 AC INPUT ‐ From home's AC Outlet
5 SUST PEDAL ‐ To Sustain Pedal Solenoid
6 Moun ng Bracket
Can be also be mounted to the short side of the chassis
7 RAIL PWR ‐ DC Power Harness cable to Driver boards
8 UNSW OUT ‐ Un‐switched AC Out (To Wi‐Fi device)
9 FOR FUTURE USE
10 SW OUT ‐ To Speaker
"Hot" only when HI light is ON
11 LO/HIGH volt LEDs. Both LEDs must be out before con‐
nec ng or disconnec ng cables
Smart Driver Board Descrip on
There are five Key Note Driver Boards used in the Pianoma on System.
They are all iden cal and can be interchanged BUT, switches on each board must be set to iden fy the board's
posi on, 1‐5, from the processor.
Board #1 is closest to the processor.
Four pin male "Power" connector / Connect Note Driver Power cable 811437 ‐ From Power Supply Rail Power
Connect Key Solenoids to these sixteen 2‐pin connectors, can be connected in either direc on.
Board Position Switches
Bootloader LED
Note Driver "Signal" cable 84128. From PNO
This cable is "Keyed" and must be connected properly.
32
3
Do Not connect or disconnect any cables when the lights are on!
Note Driver Signal
Electronic Components ‐ Descrip on...
1 2 3
Power
Logic LED
3
WB's "Smart Board" Connector.
4 5 6 7 8
Key Solenoids
Power LED
9 10 11