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VSX-D704S,
VSX-79
7. ADJUSTMENTS
7.1 TUNER SECTION
1. Wiring
---
Connect the wires as shown in Fig. 7—1—1 (FM ANT. terminal: 759).
2. Preset
wi:
Set the VR451 to center position.
3. When the SD model is used, set the band select switch to AM: 10kHz/FM: 100kHz.
Loop antenna
AM antenna terminal
Output terminal L, R
PRODUCT
Frequency
Digital
Counter
Voltmeter
Fig. 7—1—1
AM and FM adjustment wiring diagram
Oscilloscope
AC Voltmeter
Distortion
Meter
FM 759 antenna terminal
Recing
o
Asme
A
Freguency
Adjustment
Increasing
;
Set the voltage between terminal 43
front end
98MHz
L
98MHz
A
and GND to maximum, and check that
Ee the output of terminal 44 to
AM
Section
Adjustment
60
Adjust the lighting level of TUNED
IND. to 55dBeV/m+3dB.
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