Denon AVR-X8500H Service Manual

FRONT ch
LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
LINE IN/EXT IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
DAC:AK4490
ADC:AK5358
H/P
OU
T
LEVEL DIAGRAM
FRONT ch
1.98Vrms=0dBFS
-10dBFS
-30dBFS
-40dBFS
200mV
+30dB
S
PK OU
T
+
29
d
B
F
U
L
L
SC
AL
E
L
E
VE
L =
2
.
0V
rm
s
D
O
L
BY
L
IM
IT
L
EV
E
L
= 1
.4
1V
r
m
s (A
LL
c
h
-3
dB
F
S
)
GAIN Setting of MASTER VOL 00dB
Bd5.2- = Bd5.0- Bd0.2- )LATIGID( SEY:WS･
･SW:YES (ANALOG) -2.0dB -0.5dB +3.0dB = +0.5dB
･SW:NONE (DIGITAL) -2.0dB -0.5dB +12.0dB = +9.5dB
･SW:NONE (ANALOG) -2.0dB -0.5dB +12.0dB +3.0dB = +12.5dB
① ② ③ ④ ⑤
①:Basic OFFSET of VOL=0dB (indication valude)
②:Fine-tuning by software Digital input
③:Voltage due to hardware of analog input
④:OFFSET of SW NONE
+9.5dB
+12.5dB
-35dBFS(A/D IN)
-20dBFS(DIG.IN)
＋
LINE
H/POUT
TO ZONE3
＋
SPEAKER
OUT
DSP
x2pcs
NJU72343
GAIN
ADJ.
PRE OUT
MUTE
TO ZONE2
D/A
－
－
＋
PLD
AK5358
PRE OUT
2
76m
V
r
m
s
/
33
Ω
4
.
2
4V
r
m
s
/
8Ω
-2.5dB
L
.
P
.
F G
AIN =
+
0
.
4d
B
200mVrms
Headroom:3dB
2.82Vrms:A/D FULL SCALE
-23dBFS(A/D IN)
S
W
:
Y
E
S
-32dBFS(DIG.IN)
S
W
:NONE
－
-8.5dB
-8.5dB
V
o
lu
m
e I
C
:
N
J
U
7
2
3
4
3 N
O
N C
L
I
P M
AX
S
I
G
NA
L L
E
V
E
L
4
.
2V
r
m
s
AD IN=75mVrms
＋
MIC IN
AD IN=319mVrms
ACM2(DM-A409)Sensitivity:
-38.8dB/Pa=11.48mV/Pa at94dBSPL@Operation Voltage 5.0V
(94dBSPL is expected to -11dBFS)
MIC IN
11.48mVrms
851mVrms
+37.60dB
+0.5dB
-2
3
.
7dB
1
5
0mV
r
ms
-2.5dB
LINE IN/EXT IN
NJU72750
NJU72750
-8.5dB
NJU72750
2
3
8.
8
m
V
r
m
s
/3
3Ω
+
10
.
1
d
B
-
6.
0d
B
NJU72751
AK4490
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
49

Denon AVR-X8500H Specifications

General

Channels	13.2
Power Output	150W per channel (8 ohms, 20Hz-20kHz, 0.05% THD)
Frequency Response	10Hz-100kHz (+1, -3dB)
HDMI Inputs	8 (1 front)
HDMI Outputs	3
Dolby Atmos	Yes
DTS:X	Yes
IMAX Enhanced	Yes
HEOS Multi-room	Yes
Wi-Fi	Yes
Bluetooth	Yes
Voice Control	Amazon Alexa, Google Assistant, Apple Siri
Impedance	4-16 ohms
HDR Compatibility	HDR10, Dolby Vision, HLG
Audio Return Channel (ARC)	Yes
Digital Audio Inputs	2 Optical, 2 Coaxial
Analog Audio Inputs	6
Phono Input	Yes
Speaker Connectors	Binding Posts
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
Surround Sound Support	Dolby Atmos, DTS:X, Auro-3D
Tuner	AM/FM
Input Sensitivity/Impedance	200 mV / 47 kohms
HDCP Support	2.2
Other Connections	USB, Ethernet, RS-232C
Wireless Connectivity	Wi-Fi, Bluetooth
Signal-to-Noise Ratio	102 dB
DAC	AKM AK4490EQ (32-bit/192kHz)
Total Harmonic Distortion	0.05% (20Hz - 20kHz, 150W)