Tuner Adjustments - Yamaha DSP-AX1/RX-V1 Service Manual

TUNER ADJUSTMENTS (RX-V1 only)
Measuring Instruments
FM signal generator (FM SG)
Stereo signal generator (SSG)
AM signal generator (AM SG)
Distortion meter (DIST. M)
AC voltmeter (ACVM)
DC voltmeter (DCVM)
Oscilloscope
Low pass filter (YLF-15, fc=15kHz)
Oscillator
Test point
MONAURAL
DISTORTION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
SEPARATION ADJ.
Dummy antenna
FM dummy antenna
10Ω 45Ω
E1
FM SG
(50Ω)
E2 (dB) = E1 (dB) -6 (dB)
FM dummy antenna
E1
FM SG
(75Ω)
E2 (dB) = E1 (dB)
AM dummy antenna
10KΩ
AM SG
(50Ω)
AM SENSITIVITY
ADJ.
IFT
SIGNAL METER
ADJ.
DSP-AX1/RX-V1
E2
RECEIVER
(75Ω)
E2
RECEIVER
(75Ω)
AM ANT
GND
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