Margin Check - Yamaha AVR-S80 Service Manual

5. MARGIN CHECK

The signal is output including the head margin.
MAIN 12dB MARGIN
Reference data
INPUT: VIDEO 1 ANALOG
SWFR: 50Hz, Others: 1kHz
Input level Volume
Both ch, -20 dBV -10 dB
MAIN 18dB MARGIN
Reference data
INPUT: VIDEO 1 ANALOG
SWFR: 50Hz, Others: 1kHz
Input level Volume
Both ch, -20 dBV -10 dB
Analog A/D
Digital
6CH PRE OUT
FRONT L/R (1kHz) CENTER (1kHz)
- ∞
-28.7 dBV
6CH PRE OUT
FRONT L/R (1kHz) CENTER (1kHz)
- ∞
-34.5 dBV
CS49329
Main DSP
DIR
Thr/DD/dts
YSS938
(Shaded items not used in this example)
RL/RR (1kHz) SUBWOOFER (50Hz)
- ∞ - ∞
RL/RR (1kHz) SUBWOOFER (50Hz)
- ∞ - ∞
Sub DSP
Through
AVR-S80/NX-SW80
L/R
C/SW
RL/RR
25