82
2CH IN 0dB
(200mV)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
DSP
DAC
PRE OUT
NJU72340A
SUBWOOFER
SUBWOOFER CHANNEL
PLD
EPM3032A AK4358
ADSP21487
-50dB
0dB
(200mVrms)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
-50dB
+30dB
DAC
AK4358
-10dBFS=560mVrms
0dBFS=1.77Vrms
-20dBFS=177Vrms
-30dBFS=56mVrms
-40dBFS=15.8mVrms
DD INPUT:-20dBFS LFE 30Hz
FULL SCALE LEVEL=4.0Vrms
+11dB
4.74Vrms
PRE OUT
- DOLBY DIGITAL IN
GAIN setting of MASTER VOL 00dB
- ANALOG IN
(1):Basic OFFSET of VOL=0dB
(3):OFFSET of the AD input
-2.5dB
-2.5dB
(1) (2) (3)
+3.5dB
+12dB =+9.5dB
=+13dB
(2):SW-ch revision
MUTE
+9.07dB
+9.5dB
+13dB
474Vrms
309Vrms
DD INPUT:0dBFS LFE 30Hz
+12dB
GAIN
ADJ.
+9.07dB
+9.07dB
AZ4580 MAX.OUTPUT 7.78Vrms
NJU72340 MAX.OUTPUT 3.8Vrms
PCM INPUT:-20dBFS L+R 30Hz
(MODE:MULTI CH STEREO)
DSP OUTOPUT:-34dBFS
(-20-20+6=-34dB)
ANA INPUT:200mVrms L+R 20Hz
(MODE:MULTI CH STEREO)
DSP OUTOPUT:-37.5dBFS
(-20-3.5-20+6=-37.5dB)
DSP OUTPUT:-40dBFS
+9.5dB