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ezPDI-500 Passive DI - Assembly manual

[“Colourbook” Issue 1]

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Summary of Contents for ezPDI-500

Page 1: ...ezPDI 500 Passive DI Assembly manual Colourbook Issue 1...

Page 2: ...ezPDI 500 Colourbook Contents Section 1 Colourbook assembly guide Section 2 Schematics diagrams and PCB Overlays Section 3 Parts List...

Page 3: ...Revision 1 initial release ezPDI 500 Colourbook revision history...

Page 4: ...assis Ground Analogue Ground linking in 500 series racks lunchboxes It varies depending upon which product you use Some manufacturers fit a switch on the rear to allow the chassis analogue grounds to...

Page 5: ...y snap apart the 3 PCB s into individual boards and trim or file off any excess tabs Ensure that the 3 areas highlighted are filed trimmed completely flat PCB Preparation Main PCB Trim Pot PCB XLR Opt...

Page 6: ...Place a blob of solder across the two pads SW7 for Zobel network termination Zobel Network Termination...

Page 7: ...rear of trim pot PCB Turn Trim Pot PCB over Place a blob of solder across the two pads of SW8 Do not put a blob on SW9 For standalone use Place a blob of solder across the two pads of SW9 Do not put...

Page 8: ...R2 R3 100R 2 R4 R10 1k0 2 R13 1k8 1 Resistors...

Page 9: ...Resistors R5 R6 R7 R8 R9 7k5 5 R11 R12 1M0 2 F1 F2 F3 F4 F5 F6 Ferrite Bead 6 RSIL1 4M7 6...

Page 10: ...C7 C8 C9 C10 C13 47pF 5 Ceramic Capacitors C14 C15 220pF 2 C1 C2 C11 100nF 3...

Page 11: ...C4 C6 C16 15nF 3 C3 C5 100nF 2 Film Capacitors CL1 CL2 100pF 3 Terminal L C Network 2...

Page 12: ...onnectors M3 Screw points and Electrolytic Capacitor PL3 PL4 8 Way Female Header 2 M3 M3 screw fitting 4 C12 10uF 63v NON Polarised Electrolytic Capacitor 1 Can be fitted either way round not polarise...

Page 13: ...Horizontal sub min CK 03 006 Switches SW3 SW4 Toggle Switch 3 way DP3T on on on 2 Horizontal sub min CK 03 009 Important The toggle switches are surprisingly sensitive to heat solder one pin on each...

Page 14: ...18 001 1 DI Stepdown transformer Maroon series J1 J2 J3 J4 Stereo Jack Socket NRJ6HH AU 4 IMPORTANT The transformer must be fitted the correct way round CHECK THE PIN NUMBERS ON THE BOTTOM COINCIDE W...

Page 15: ...ndoffs 24mm Standoff Female Female 3 fitted using 8mm SEMS screws 3 R1 Potentiometer 10k Linear with bracket OM 01 095 1 IMPORTANT Cut the legs very short before soldering Standoff SEMS Main PCB Solde...

Page 16: ...Inter PCB Connectors PL1 PL2 8 Way Male Pin Header 2 Solder side Component side...

Page 17: ...the Pot PCB and place over the main PCB aligning the pins of PL1 2 over the holes of PL3 4 and push down to engage the pins Secure with 3 M3x6mm button head screws Secure with 3 M3x6mm button head scr...

Page 18: ...2 x M3 Nyloc nut Install PCB onto chassis Secure PCB to chassis with 4 x M3x8 Sems screws 1 Remove the protective plastic coating from the chassis if fitted 2 Secure faceplate to chassis with 2 x M3 N...

Page 19: ...IN INPUT THRU LO Level RATIO 6 1 12 1 RATIO SEC 1 f f2 OFF 1 f f2 OFF 0 0 0 TRIM Rotary switch knob Rotate the potentiometer shaft fully counter clockwise Install the ring nut for the Trim Potentiome...

Page 20: ...coating from the lid if fitted 2 Place the 0 4mm insulator over the trim pot PCB 3 Place the lid over and secure with 4 x M3x6mm button head screws using 2mm allen key 0 4mm insulator 2 3 Not fitted...

Page 21: ...Standalone Option PCB J6 Neutrik Chassis mount Male XLR NC3MBH 1 J7 Neutrik Chassis mount Female XLR NC3FBH2 1 LK1 to LK8 Insulated wire links between the two PCB s 8...

Page 22: ...Input Lo Pin 8 Output Hi Pin 2 Output Lo Pin 4 Output Screen Ground Sub API Chassis Output Screen Ground Sub Output Screen Ground Sub Output Screen Ground Sub Trim Input Sub Trim Input Trim Input Trim...

Page 23: ...Parallel HI Level in HI Thru Level LO Thru LPF GND LIFT TRIM Neutrik NC3FBH2 Neutrik NC3MBH XLR Connection Option PCB Serial No Built By Date 2 3 4 5 6 11 10 9 8 7 HPF LO in Primary Ratio Serial Para...

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Page 26: ...Skt J1 4 Neutrik 3 Pin XLR Male option J6 Neutrik 3 Pin XLR Female option J7 Jumper 8 Pin DIL PL1 4 Resistors POT Omeg P20 Single Bracket 10k Lin R1 Resistor 0 6W 100R R2 3 Resistor 0 6W 1k0 R4 R10 R...

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