Marantz SR6006/U1B - Laevel Diagram

103
LAEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+29dB
-2.0dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
AK5358B
200mVrms
H/POUT
277mVrms/33Ω
LEVEL DIAGRAM
FRONT ch
-12dB
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
200mV
+30dB
SP OUT
4.24Vrms/8Ω
GAIN setting of MASTER VOL 00dB
･SW:YES (DIGITAL) -2dB =-2.0dB
･SW:YES (ANALOG) -2dB+ 6.5dB=+4.5dB
･SW:NONE (DIGITAL) -2dB+12dB =10.0dB
･SW:NONE (ANALOG) -2dB+12dB+6.5dB=16.5dB
① ② ③
①:Basic OFFSET of VOL=0dB (indication value)
②:OFFSET of SW NON
③:OFFSET of AD input
-2+12=10.0dB
-2+12+6.5=16.5dB
-2+6.5=+4.5dB
SW NO
-32dBFS(DIG.IN)
-38.5dBFS(A/D IN)
-20dBFS(DIG.IN)
-26.5dBFS(A/D IN)
＋
＋
LINE IN
H/POUT
＋
SPEAKER
OUT
ANALOG
ATT
R2A15220FP
GAIN
ADJ.
AK4358VQ
D/A
－
－
＋
AK5358B
A/D
R2A15220FP ATT:0dB at AUTOSETUP
ACM2 (DM-A409)Sensitivity:
-38.8dBV/Pa = 11.48mV/Pa at 94dBSPL @Operation Voltage 5.0V (94 dBSPL is expected to -
11.0dBFS)
MIC IN
11.48mVrms
AD IN=50mV
SINGLE INPUT
0dBFS=3Vpp
=1.06Vrms
AK4358VQ
DIFF.OUT
0dBFS=5Vpp
=1.77Vrms
+1.07dB
+1.07dB
AZ4580 MAX.OUTPUT 7.78Vrms
R2A15220FP MAX.OUTPUT 3.8Vrms
DOLBY LIMIT LEVEL (ALLch-3dBFS)
FULL SCALE LEVEL=2Vrms
MIC IN
＋
PLD
DSP
PREOUT
150mVrms