MSA-R Hardware Revision C User Manual
Contents
1. IC a Microcontroller Mount socket on circuit board first then insert IC into socket Notched end must match notch in the circuit board legend 2008 Sonarcana LLC Page 3 11 Highly Liquid MSA R Hardware Revision C Table 2 1 Parts List Continued Part Image Notes Mount socket on circuit board first then insert IC into socket End marked with dot must match notch i2 EB ji in the circuit board legend IC3 HN Pinlisonthe left in the photo Pin 1 must match dot on the circuit board legend EE Hex inverter Mount socket on circuit board first then insert IC into socket Notched end must match ICA diia l ae notch in the circuit board legend K0 k7 mM Reed relay Pin 1 is marked with an angled edge on the top of case or a notch on the label side of case Relay must be inserted so that pin 1 matches the marked end of the circuit board legend LEDI x LED2 h Polarity the short lead must match the flat side on the circuit board legend 0Q resistor marked with a single black band RO R7 Mount resistor vertically on end R8 10kQ resistor marked with the following color bands brown black orange gold i V4i 2200 resistor marked with the following color bands red red brown gold T A 1kQ resistor marked with the following color bands brown black red gold RNI m Resistor Netowrk Pin 1 marked with a dot must be inserted in the small box on2. 5 0 Power Supply To operate the MSA R must be connected to a battery or other DC power supply A wall adapter supply with appropriate specifications may be used Power supply requirements e Maximum output voltage 12VDC e Minimum output voltage 7 5VDC e Current capacity no load on Regulated 5V Output 110mA or greater e Current capacity loaded Regulated 5V Output Vartes with 5V load current Wire the battery or power supply to the MSA R POWER IN terminals as shown in Figure 5 1 The negative terminal of the battery or power supply is connected to MSA R ground marked G The positive terminal of the power supply or battery is connected to the terminal marked The Regulated 5V Output POWER OUT terminals can supply up 500mA of output current Loading the Regulated 5V Output may cause increased heating of the voltage regulator IC3 Attach a heat sink to the regulator 1f necessary Do not attach a power supply to the POWER OUT terminals of the MSA R Figure 5 1 Power Supply Wiring NAHL NAHL D LED2 D R15 Afls pv zis qi 0000000 o bid 001301 BATTERY OR DC POWER SUPPLY 2008 Sonarcana LLC Page 7 11 Highly Liquid MSA R Hardware Revision C 6 0 MIDI Wiring The MSA R features a MIDI IN and dual MIDI THRU ports The incoming MIDI signal on the MIDI IN port is replicated exactly and output on each of the MIDI THRU ports Figure 6 1 sh
3. 6 4 Multiple Device Chain MIDI CONNECTOR 7 0 Outputs 7 1 Electrical Specifications e Contact Rating 10W e Maximum Switching Voltage 24 VAC e Maximum Switching Current 500 mA e Typical On Resistance 0 2 Q e Approximate Switching Delay 1 ms 7 2 Output Wiring Each MSA R output is a reed relay which acts as an SPST switch See Figure 7 1 To control a circuit with MIDI insert an MSA R output A B terminal pair into the circuit instead of a regular switch See Figure 7 2 The circuit will be completed when the MSA R output is on The load voltage amp current must not exceed the maximums as described above 2008 Sonarcana LLC Page 10 11 Highly Liquid MSA R Hardware Revision C Figure 7 1 Output Equivalent Schematic ha RR a in ay B iere 2d iar ll Pere ea is Y Figure 7 2 Output Wiring Example rura Peers PREMIT DP LED2 El WAWAKI Y DE C3 C5 emo C4 e eS o fe IC4 DM s af 2f m D ot 2 e u u u u u u u u z zr t t k t t k EM EE BN EN DN NN ND o 0 5 9 CJO OJO OJO OJO OJO OJO OJO O POWER A BIA BIA BIA BIA BIA BIA BIA BI 0 1 2 3 4 5 6 E LOAD POWER SUPPLY 2008 Sonarcana LLC Page 11 11
4. Highly Liquid MSA R Hardware Revision C AO A Bang m a MSA R Hardware Revision C User Manual Updated 2009 01 28 Additional documentation avallable at http highlyliquid com support 2008 Sonarcana LLC Page 1 11 Highly Liquid MSA R Hardware Revision C Table of Contents LO a e OA dto 2 A mad edssdiedatu eet sae wads dede adu e e MED 2 0 PR Din iy u u u E 5 4 0 Mechanical Drawin g 6 ERE eiue el D T T UT 7 6 0 HII u oos u xu qM EM MD mM MM EMEN 8 A EN nn us 10 AL Electrical SDECIBHealiofiS oo aer 10 EE eui 10 1 0 Important Safety Information To prevent damage to the MSA R and connected devices and to prevent personal injury e Carefully follow the assembly instructions Assembly errors can cause overheating and excess power consumption The electrolytic capacitors contained in the kit may explode if mounted backwards e Take reasonable static control precautions when assembling amp handling the kit This product includes ESD sensitive parts e Use an appropriate power source e Do not exceed the electrical specifications of the MSA R relay outputs 2 0 Assembly Instructions The MSA R consists of a printed circuit board PCB Figure 2 1 and several electronic components which must be mounted on the PCB by solderi
5. ng Use conventional tin lead solder or lead free solder When soldering always wear eye protection and work in a well ventilated area Before assembly examine all of the components in the kit and identify them using the parts list Table 2 1 Some parts may be packaged separately inside the kit for easier identification Follow the assembly instructions for each component in Table 2 1 Location is indicated by the white legend on the PCB Mount amp solder the smallest components first then proceed with components of increasing size Insert parts into the top legend side of the board and apply solder to the underside Masking tape may be used to temporarily hold smaller components in place After soldering is complete trim the component leads from the underside of the PCB O 2008 Sonarcana LLC Page 2 11 Highly Liquid MSA R Hardware Revision C Figure 2 1 MSA R PCB a3 Il a M s MIC e w OJ 04 Ou LI oL o i CET ih ki L E Table 2 1 Parts List Part Image Notes Cl CA 0 1uF capacitor Polarity none C5 Electrolytic capacitor Polarity the positive lead the longer of the two must match the symbol on C6 the circuit board legend DI a Small signal diode Polarity dark band on diode must match the white band on the circuit board legend D2 MF Rectifier diode Polarity white band on diode must match the white band on the circuit board legend
6. ows the typical connection to other MIDI devices Either or both of the THRU ports can be used MSA R MIDI ports may be wired to MIDI connectors The MIDI standard specifies a 5 position DIN connector Figure 6 2 shows MIDI receptacle pin numbering The MIDI signal is carried by pins 4 amp 5 Pin 2 is connected to ground at the OUT or THRU side of the MIDI link and is left unconnected at the IN side of the link Pins 1 amp 3 are unused Connector pin numbers are marked on the MSA R PCB See Figure 6 3 Multiple MSA R units or other MIDI devices can be chained together For this purpose MIDI connectors can be bypassed the THRU port of one unit can be wired directly to the IN port of the next device in the chain See Figure 6 4 Figure 6 1 MIDI IN THRU 4 lt KEYBOARD NEKT SEQUENCER DEVICE NEN END Bs EN a E NEN END Bs NN OR OTHER IN CHAIN MIDI IN MIDI OUT MIDI li B CONTROLLER NH _L NH S Aur a E z i E o an ars x is d in is a ds cl AW 2008 Sonarcana LLC Page 8 11 Highly Liquid MSA R Hardware Revision C Figure 6 2 MIDI Receptacle Pin Numbering 3 5 4 2 MATING SIDE SOLDER TERMINALS Figure 6 3 MSA R Remote MIDI Receptacle Wiring pu NE EE NI pl LO A LED2 LU JIE T MIDI RECEPTACLES MATING SIDE E R11 efile Celie eo R12 ee ele IC3 em c3 IC4 2008 Sonarcana LLC Page 9 11 Highly Liquid MSA R Hardware Revision C Figure
7. the circuit board legend SWI ul DIP Switch Numbers on switch should match numbers on circuit board legend O 2008 Sonarcana LLC Page 4 11 Highly Liquid MSA R Hardware Revision C 3 0 Feature Diagram ACTIVITY LED MIDI TERMINALS Spent sr s et ate uos O O O O O OJO r pne R11 ele AA e co NN N y o HN o m DIP SWITCH IM c E POWER INPUT E rr rr x REGULATED 5V OUTPUT o olo olo ojo olo ojo olo ojo o POWER LED i A he MIDI CONTROLLED OUTPUT TERMINALS Activity LED Indicates MIDI activity see MSA Firmware User Manual MIDI Terminals 1 x Standard MIDI IN port and 2 x Standard MIDI THRU port DIP Switch Sets MIDI channel and or note response see MSA Firmware User Manual Power Input Connect DC power supply or battery here Regulated 5V Output 5VDC output Not MIDI controlled Power LED Indicates presence of power supply MIDI Controlled Output Terminals Reed relay contacts Each electrically isolated A B terminal pair acts an SPST switch O 2008 Sonarcana LLC Page 5 11 Highly Liquid MSA R Hardware Revision C 4 0 Mechanical Drawing 76 2mm 3 00 Z ir L LEP LED2 7 6mm 2 8mm oojo ool o t 0 30 0 1417 arrabal 47 0mm 2 88 2 75 pd REED A A B A B A B A B A B A BIA Ay A Sin 0 18 61 0mm 2 40 7 6mm 7 6mm 0 30 0 30 O 2008 Sonarcana LLC Page 6 11 Highly Liquid MSA R Hardware Revision C
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