Denon AVR-2313, Руководство по обслуживанию

Страница: 109 / 230

109
LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
0dBFS
0.88Vrms
AK5358B
H/POUT
277mVrms/33Ω
AVR2313
LEVEL DIAGRAM
FRONT ch
-12dB
- 2. 0dB
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
200mV
+30dB
SP OUT
4.48Vrms/8Ω
+29dB
- 2+6. 5=+4. 5dB
MAX SI GNAL LEVEL
DOLBY LI MI T LEVEL ( ALLch- 3dBFS)
GAIN setting of MASTER VOL:80(0dB)
･
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
:Basic OFFSET of VOL=80(0dB)
②
:OFFSET of SW NON
③ :OFFSET of AD input
-2+12=10.0dB
-2+12+6.5=16.5dB
+7dB
SW NO
-32dBFS(DIG.IN)
-38.5dBFS(A/D IN)
-20dBFS(DIG.IN)
-26.5dBFS(A/D IN)
+
+
LINE IN
H/POUT
+ SPEAKER
DSP
ANALOG
R2A15218FP
GAIN
AK4358VQ
D/A
-
-
+
PLD
AK5358B
A/D
AK4358VQ
+7dB
PRE OUT
159mVrms
NON CLI CP MAX SI GNAL LEVEL 4. 0Vr ms
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