OTARI MX-55T-M - 2.8 Mic Amplifier PCB Controls

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Controls and I ndicators MX-55 Operat i on Manual
2.8 Controls on Mic Amplifier PCB
Assembly
Oscll/ator Waveform trimmer (VR 1) This trimmer is used to adjust the waveform of the Test Osc signal
for minimum distortion .
Osc level trimmer (VR 2)
This trimmer is used to adjust the output level of the Test Osc
signal.
Do/by HX·Pro On/Off switch (SW 1) This switch turns the Dolby HX-Pro Headroom Extension system
on and off.
VR 1
II WAVESHAPE
VR2
SW1
II
DOLBY
OSCLEVEL
HXPRO
o
Figure 2-8
Controls on the Mic Amplifier PCB Assembly
March 1989