Total Audio Control COMPRESSOR ONE 500 Series, Assembly And User'S Manual

Page: 38 / 68

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FUNCTION IDEAL MEASURED
TP1 Threshold BOT (Control turned CCW) +4.38V +4.5V
TP2 Threshold WIP (Control at centre) -2.774V -2.92V
TP3 Threshold TOP (Control turned CW) -10.14V -9.86V
TP4 4301 RMS OUT -450mV -460mV
TP5 ATTACK OUT 0V +3.86mV
TP6 ATTACK IN 0V +4.55mV
TP7 +12V +12V +11.80V
TP8 -12V -12V -11.95V
TP9 CHASSIS 0V 0V
TP10 OUT HI 0V +1.77mV
TP11 OUT LO 0V +0.47mV
TP12 EC (4301 VCA control port) 0V -0.43mV
TP13 +V +15.8V +15.83V
TP14 -V -15.8V -15.92V
TP15 WET 0V -0.56mV
TP16 DRY 0V -0.55mV
TP17 VCA_OUT2 0V -1.72mV
TP18 Audio Meter SIG PRESENT +77mV +79.6mV
TP19 Audio Meter 0dB +540mV +544.1mV
TP20 Audio Meter +18dBu +4.0V +4.0V
TP21 GR Meter 22dB +2.8V +2.75V
TP22 GR Meter DC IN 0V +1.55mV
TP23 Audio Meter Rectifier DC OUT 0V +6mV
TP24 Audio Meter AC input 0V -0.6mV
TP25 GR Meter 1.5dB +191mV +188.7mV
TP26 RECOVERY 0V -0.58mV
TP27 4301 RMS Input from sidechain 0V -0.59mV
TP28 RATIO control output 0V +6.5mV
TP29 DC from sidechain to RATIO top 0V +6.5mV
TP30 CONTROL TO VCA & MASTER BUS 0V +6.55mV
TP31 TO OUTPUT DRIVER 0V -0.64mV
TP32 FROM INPUT BUFFER 0V -0.64mV