Marantz SR 8015 - Page 60

CENTER ch
s
s
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
-10dBFS
-30dBFS
-40dBFS
200mV
+30dB
S
P OUT
+
2
9dB
＋
EXT IN
＋
SPEAKER
DS
P
x
2p
cs
GAIN
PRE OUT
MUTE
AK4558
or
PCM5102A
D/A
－
－
＋
PLD
DD INPUT:-20dBFS CNT 1kHz
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
MASTER VOL 00dB時のGAIN設定
･DOLBY DIGITAL IN -2.5dB =-2.5dB
･ANALOG IN -2.5dB +3.5dB =+1.0dB
① ②
①:VOL=0dB(表示値)時の基本OFFSET
②:AD入力時のOFFSET
1
50
m
Vr
m
s
PR
E
OU
T
200mVrms
4
.2
4Vr
m
s
/
8Ω
F
UL
L SC
AL
E L
E
VE
L=
2
.
00
Vr
ms
L
.
P.F
GA
IN
=0
dB
198mVrms
20
0m
Vrm
s
-2.5dB
140mVrms
+0.5dB
-2.5dB EXT IN
N
O
N
C
LIC
P
M
A
X
S
I
G
N
A
L
L
E
V
EL
4
.0Vr
m
s
0dBFS=1.980rms
-20dBFS(DIG.IN)
-23dBFS(A/D IN)
1
41m
Vrm
s
NJU72343 8ch Volume
AK4558 or PCM5102A
HDAM
onlySR8015
NJU72751 4in 4out
GAIN Setting of MASTER VOL 00dB
･SW:YES (DIGITAL) -2.0dB -0.5dB = -2.5dB
･SW:YES (DIGITAL) -2.0dB -0.5dB +3.0dB = +0.5dB
① ②③④
①:Basic OFFSET of VOL=0dB (indication valude)
②:Fine-tuning by software Digital input
③:OFFSET of SW NONE
④:OFFSET of A/D input
LEVEL DIAGRAM
CENTER ch
60
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating