SUBWOOFER ch
2CH IN 0dB
(200mV)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
DSP
DAC
PRE OUT
NJU72340A
SUBWOOFER
SUBWOOFER CHANNEL
PLD
PCM1690
CS49844A
-50dB
0dB (200mVrms)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
-50dB
+30dB
DAC
PCM1690
-10dBFS
0dBFS
-20dBFS
-30dBFS
-40dBFS
DD INPUT:-20dBFS LFE 30Hz
FULL SCALE LEVEL=4.0Vrms
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
+9.5dB
+13dB
300Vrms
+12dB
GAIN
ADJ.
+5.01dB
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
NJM8080 MAX.OUTPUT 7.78Vrms
-50dBFS
+5.01dB
+5.01dB
PRE OUT
150Vrms
DIFF.OUT
0dBFS=+/-4.0Vpp=2.83Vrms
5M80ZT
AVRS720W/X1300W LEVEL DIAGRAM
35.32mV
23.60mV
11.83mV
30
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
