Audio Precision Portable One Plus Access - Page 118

MICROPROCESSOR
BAND PASS
BAND REJECT
FILTER
WOW &
FLUTTER
DISCRIMINATOR
MEASUREMENT
AMPLIFIER
WEIGHTING
FILTERS
PHASE/FREQ
COMPARATORS
INTERMOD
DEMODULATOR
INPUT
PREAMP
and
ATTENUATOR
PRIMARY
READING
DETECTOR
SECONDARY
READING
DETECTOR
LCD DISPLAY
INTERMODULATION DISTORTION OPTION
INPUT
TERMINATION
INPUT
TERMINATION
CHANNEL A
CHANNEL B
GENERATOR
OUTPUTS
CHANNEL
A
CHANNEL
B
IMD HF TONE
GENERATOR
SQUARE
WAVE
GENERATOR
MAIN
OSCILLATOR
SIGNAL
SUMMATION
OUTPUT
AMPLIFIER
BALANCING
TRANSFORMER
OUTPUT
ATTENUATOR
SOURCE
IMPEDANCE
SOURCE
IMPEDANCE
BACK
TERMINATION
BACK
TERMINATION
INTERNAL
JUMPER
INPUT
MONITOR
SPEAKER/
HEADPHONE
READING
MONITOR
ANALOG
TRIGGER
OUTPUT
Cut Jumper
if IMD Option
Installed
ANALYZER
INPUTS
GEN-MON
SWITCHING
Figure 6-1. Instrument Block Diagram
6 Diagrams
Detailed Technical Diagrams Block Diagram
6-2 Portable One Plus Access User's Manual
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com