FRONT ch
LEVEL DIAGRAM
LINE IN 0dB
(200mV)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
AVRS720W/X1300W LEVEL DIAGRAM
LINE IN
ADC
DSP
DAC
H/P OUT
SPK OUT
NJU72340A
FRONT
FRONT CHANNEL
PLD
5M80ZT
PCM1690
PCM9211
CS49844A
-50dB
0dB (200mVrms)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
-50dB
+30dB
-10dBFS
0dBFS
-20dBFS
-30dBFS
-40dBFS
-9dB
-26.5dBFS
ADC
PCM9211
DAC
PCM1690
-10dBFS
0dBFS
-30dBFS
-40dBFS
-23.5dBFS(A/D IN)
-20dBFS(DIG. IN)
-35.5dBFS(A/D IN)
-32dBFS(DIG. IN)
SW : NO
FULL SCALE LEVEL=2.0Vrms
-3.01dB
-2.5dB
+1dB
+9.5dB
+13dB
+29dB
4.27Vrms/8ohm
277mVrms/33ohm
SPK OUT
H/P OUT
- SW:YES (DIGITAL)
GAIN setting of MASTER VOL 00dB
- SW:YES (ANALOG)
- SW:NONE (DIGITAL)
- SW:NONE (ANALOG)
(1):Basic OFFSET of VOL=0dB (PREA15.5dB)
(2):OFFSET of SW NON
(3):OFFSET of the AD input
-2.5dB
-2.5dB
-2.5dB
-2.5dB
=-2.5dB
=+1dB
=+9.5dB
=+13dB
(1)
(2)
(3)
MIC IN
GAIN
ADJ.
28.31dB
MIC IN
11.48mVrms
0dBFS=3Vpp=1.06Vrms
SINGLE INPUT
DIFF.OUT
PREOUT 150mVrms
H/P OUT
+12dB
+12dB
+3.5dB
+3.5dB
POWERAMP GAIN
ZONE2 SEL.
REC INH.
ANALOG
NJU72430 ATT:0dB at AUTOSETUP
ACM2(DM-A409)Sensitivity:
-38.8dBV/Pa=11.48mV/Pa at 94dBSPL@Operation Voltage 5.0V
(94dBSPL is expected to -11.0dBFS)
-20dBFS
NJU72340 MAX.OUTPUT 3.8Vrms
NJM8080 MAX.OUTPUT 7.78Vrms
-3.01dB
-3.01dB
-3.01dB
0dBFS=+/-4.0Vpp=2.83Vrms
NOT USE
28
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
