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Solder these pads for 1mA meter

Solder these pads for 0.5mA meter

Date
File

Drawn by
Sheet

Rev

Title

Number

Audio Maintenance Limited

E-Mail: [email protected]

C Adshead
1 of 1

Prodigy ez2254 - B192

AML-07-089

B192 - U

Analogue Ground

B192 - D

Analogue Ground

+24v Fused

B192 - P

B192 - T

+24v Fused

B192 - A

30th Oct. 2014

AML-07-089 - rev4

Содержание ez2254

Страница 1: ...ez2254 Compressor Limiter Assembly manual Colourbook Issue 1b...

Страница 2: ...ot copy the Educational Kit or Documentation You may not remove any proprietary notices or labels on the Educational Kit All copies must contain the same proprietary notices that appear on and in the...

Страница 3: ...ez2254 Colourbook Contents Section 1 Colourbook assembly guide Section 2 Schematics diagrams and PCB Overlays Section 3 Parts List Section 4 Setup and Calibration...

Страница 4: ...Revisions 1 to 1a PCB Updated to rev 4 ez2254 Colourbook revision history Revisions 1a to 1b Change to knob fitting instructions BC214B becomes BC560C Transformer screw shortened to 12mm...

Страница 5: ...iolet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains...

Страница 6: ...ion MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys...

Страница 7: ...rmination MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshol...

Страница 8: ...ation MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sy...

Страница 9: ...Earth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In...

Страница 10: ...yEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In...

Страница 11: ...ainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Ou...

Страница 12: ...ainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Ou...

Страница 13: ...afetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Com...

Страница 14: ...Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Selec...

Страница 15: ...Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp T...

Страница 16: ...Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out e...

Страница 17: ...Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er...

Страница 18: ...llow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Thr...

Страница 19: ...rth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Ou...

Страница 20: ...ow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Com...

Страница 21: ...n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Sel...

Страница 22: ...h Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out...

Страница 23: ...llow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Thr...

Страница 24: ...sSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out C...

Страница 25: ...ion MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys...

Страница 26: ...ow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er S...

Страница 27: ...n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Sele...

Страница 28: ...MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In O...

Страница 29: ...ination MainsSafetyEarth Brow n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold...

Страница 30: ...UTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green...

Страница 31: ...llow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Thr...

Страница 32: ...Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input This...

Страница 33: ...ck Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold I...

Страница 34: ...eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green Yellow Blue Warning Ha...

Страница 35: ...Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green Yellow Blue Warning HazardousVoltage Mount...

Страница 36: ...Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Selec...

Страница 37: ...CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green Yellow Blue Warning HazardousVoltage Mounton under side 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 10 11 2 3...

Страница 38: ...lack Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold...

Страница 39: ...Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp...

Страница 40: ...w Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Thresh...

Страница 41: ...row n Yellow Yellow Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er...

Страница 42: ...reshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green Yellow Blue Warning HazardousVoltage Mounton under side 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 10 11 2 3 4 5 6...

Страница 43: ...w Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Thresh...

Страница 44: ...range Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input...

Страница 45: ...n Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filter Green Yellow Blue Warning HazardousVoltage Mounton under side 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 10 11 2 3 4 5 6 230 1 2 3 4...

Страница 46: ...Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshold Input Thisside towardsmains filt...

Страница 47: ...Black Orange Blue Green Red Violet Brown CUTOUT 10 11 7 8 9 10 11 eter Input VTB9046 Interstage1 VTB9045 AG nd 24v CGnd 115v 230v VTT2489 M CompThreshold Sys In Out Comp In Out er Select Comp Threshol...

Страница 48: ...11 O clock Limit Level pins at 12 O clock and 9 O clock Fit pins in positions shown then apply the self adhesive silver washers over the pin holes to stop the pins coming out Comp Ratio pins at 12 O c...

Страница 49: ...nlet to the PCB Place the insulator onto the underside of the PCB so that the mains transformer screw is visible through the hole in the insulator Secure in place by re fitting the 2 screws and nyloc...

Страница 50: ...he XLR s is not very strong If you have not already done so Fit the push release button to the female XLR Secure the IEC inlet to the rear panel using the 2 x M3 x 10mm screws and 2 x M3 Nyloc nuts pr...

Страница 51: ...the 11 captive studs of the base panel Place the large insulator over the captive studs spacers Ensure that any excess material has been removed where the insulators were snapped apart Install the ma...

Страница 52: ...nuts provided Secure the base panel to the rear panel using the 3 x M3x6mm chassis screws provided Place the small insulator over the captive studs next to the mains transformer Ensure that any exces...

Страница 53: ...Remove the plastic bezel from the meter assembly Mount the plastic bezel into the faceplate Secure the 2 side panels to the rear and base panels using the 8 x M3x6mm chassis screws provided...

Страница 54: ...aceplate Secure the 6 rotary switches to the faceplate using the ring nuts provided Tighten using a ring nut tool Secure the meter assembly to the faceplate using the 2 x M3 washers and nuts previousl...

Страница 55: ...screw first otherwise the knob turns while you are tightening it The finished faceplate should look like this knob colour may vary from that shown Insert the LED through the hole in the faceplate and...

Страница 56: ...Connect the 2 x ribbon cables and meter cable Install the faceplate assembly to the chassis Secure using 7 x M3x6mm screws provided...

Страница 57: ...Finished chassis assembly should look like this...

Страница 58: ...Set Gain Meter In Set Threshold System Input Hot 24v Relay System Input Cold 2254 Output Hot 2254 Output Cold Relay Ground System Output Cold System Output Hot Relay Control Power Up and System Bypas...

Страница 59: ...te File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 B192 AML 07 089 B192 U Analogue Ground B192 D Analogue Ground 24v...

Страница 60: ...B191 J B191 L Analogue Ground B191 U 24v Fused B191 P B191 T Analogue Ground Date File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Pr...

Страница 61: ...e com C Adshead 1 of 1 Prodigy ez2254 B185 AML 07 089 Matched Pair Matched Pair Matched Pair U B185 V B185 A B185 Analogue Ground 24v Smoothed B185 R B185 N B185 T B185 Analogue Ground K B185 J B185 H...

Страница 62: ...nce Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 B183 AML 07 089 Analogue Ground K B183 L B183 Analogue Ground U B183 24v Smoothed P B183 T B183 24v Fused B B183 F B183...

Страница 63: ...ate File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Comp Rec AML 07 089 H B185 B191 J 4 30th Oct 2014 AML 07 089 rev4...

Страница 64: ...ate File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Limit Rec AML 07 089 H B185 E B185 4 30th Oct 2014 AML 07 089 rev...

Страница 65: ...5 2 5 5 7 5 Date File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Threshold AML 07 089 Analogue Ground B191 T 4 30th O...

Страница 66: ...sitions Date File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Limit Level AML 07 089 Analogue Ground Limit Level Top B...

Страница 67: ...6 18 20 Date File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Make up AML 07 089 P B183 Gain Make up Bottom Switches G...

Страница 68: ...1 2 1 3 1 4 1 Date File Drawn by Sheet Rev Title Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Ratio AML 07 089 Analogue Ground B191 K B191 L 4...

Страница 69: ...e com C Adshead 1 of 1 Prodigy ez2254 Bypass AML 07 089 Bypass Relay Power Analogue Ground External XLR Input Hot External XLR Input Cold Pre Pad 2254 Input Cold Pre Pad 2254 Input Hot 2254 Output Col...

Страница 70: ...Number Audio Maintenance Limited E Mail service audiomaintenance com C Adshead 1 of 1 Prodigy ez2254 Meter Sw AML 07 089 Analogue Ground Input Meterinh Output Meterinh B B185 B192 A B192 D Hier7 Hier...

Страница 71: ...r7 Switches B B185 Switches B192 D Switches Hier1 Switches x Limit In Switches Hier2 switches P B183 Input Meterinh Gain Make up Bottom B192 A Hier7 B B185 B192 D Hier 1 x Output Meterinh Limit In Hie...

Страница 72: ...In Out Comp Recovery Limit Recovery Limit In Out Comp In Out Meter Select Comp Threshold Limit Level Gain Makeup Comp Ratio G R Meter Input Stereo Link Output 600R Termination Mains Safety Earth This...

Страница 73: ......

Страница 74: ......

Страница 75: ...C 1 x Matched Pair Chassis Sides 2 Relay 24v DPDT 4 Resistor 68R 1 Resistor 3k9 5 Capacitor 220pF Ceramic 1 Transistor BCY70 1 Chassis Lid 1 Mains Switch 1 Resistor 82R 1 Resistor 4k7 1 Capacitor 330p...

Страница 76: ...Adjust R93 Set Gain until the output returns to 0dBu 775mV rms 9 Measure the DC voltage across R120 it is located between the output transformer and the 24v regulator 10 Adjust R66 Set Bias until the...

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