Marantz NR1508 - Page 39

CENTER, SURROUND, SURR.BCK ch
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
0dBFS = +/-2.8Vpp=1.98Vrms
NR1508
LEVEL DIAGRAM
CENTER ch
SURROUND ch
SURR.BCK ch
-2
.0
-
0.
5
=-2
.
5d
B
+30dB
SP OUT
4.23Vrms/8Ω
+
2
9dB
-
2.0
-
0.5+
3
.0=+
0
.5dB
MAX
SI
GNA
L
LE
V
EL
D
O
L
B
Y
LIM
IT
LE
V
E
L
(
AL
Lc
h-
3dB
F
S)
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
AK4458
-0.4dB
Differential Out
NJU72343 MAX. OUTPUT 4.2Vrms
＋
＋
SPEAKER
OUT
D
SP
GAIN
ADJ.
AK4458VN
D/A
－
－
＋
P
LD
NJU72343
PREOUT
DD INPUT:-20dBFS 1kHz
DSP OUTPUT:-20dBFS
ANALOG INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
DSP OUTPUT:-23.0dBFS
PREOUT
159mVrms
39
Caution in
servicing
Electrical Mechanical Repair Information Updating