Denon avr-s720w Service Manual

FRONT ch
LEVEL DIAGRAM
LINE IN 0dB
(200m V)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
AVRS720W /X1300W LEVEL DIAG RAM
LINE IN
ADC
DSP
DAC
H/P O U T
SPK OU T
NJU72340A
FRO NT
FRO NT CHANNEL
PLD
5M 80Z T
PCM 1690
PCM 9211
CS49844A
-50dB
0dB ( 200mV rm s )
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
-50dB
+30dB
-10dBFS
0dBFS
-20dBFS
-30dBFS
-40dBFS
-9dB
-26. 5dBFS
ADC
PCM 9211
DAC
PCM 1690
-10dBFS
0dBFS
-30dBFS
-40dBFS
-23. 5dBFS ( A / D IN )
-20dBFS ( D IG . IN)
-35. 5dBFS ( A / D IN )
-32dBFS ( D IG . IN)
SW : N O
FULL S C ALE LEVEL= 2 . 0V rm s
-3.01dB
-2.5dB
+1dB
+9 .5dB
+13dB
+29dB
4.27Vrm s/ 8ohm
277m Vrm s/33ohm
SPK OU T
H/P O U T
- S W :YES ( D IG IT A L )
G A IN s e tting o f M ASTER V O L
00dB
- S W :YES ( A N A L OG)
- S W :NO N E (DIG ITA L )
- S W :NO N E (ANALOG)
(1 ) : B asic O FFSET o f V O L= 0dB ( P R EAM PG A IN:+ 15.5dB )
(2 ) : O FFSET o f S W NO N
(3 ) : O FFSET o f the A D input
-2 . 5dB
-2 . 5dB
-2 . 5dB
-2 . 5dB
=-2.5dB
=+1dB
=+9.5dB
=+13dB
(1 ) (2) (3)
M IC IN
G A IN
ADJ.
28.31dB
M IC IN
11.48m Vrm s
0dBFS=3Vpp= 1 . 06V rm s
SING LE INP U T
DIFF.O U T
PREOU T 150m Vrm s
H/P O U T
+12dB
+12dB
+3.5dB
+3.5dB
PO W ERA M P GAIN
ZO N E 2 SEL .
REC INH.
ANALO G
NJU72430 A TT: 0dB a t AU T O SETUP
ACM 2 ( D M -A409)S ensitivity:
-38. 8dBV/ P a = 11.48m V/ P a at 94dBSPL@ Operation Voltage 5 . 0 V
(
94dBSPL is expec t ed to -11.0dBFS)
-20dBFS
NJU72340 M AX.O U T P U T 3 . 8 V rm s
NJM 8080 M AX.O UTPUT 7.78V r m s
-3.01dB
-3.01dB
-3.01dB
0dBFS=+/- 4 . 0 V pp= 2.83Vrm s
NO T U S E
28
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon avr-s720w Specifications

General

Channels	7.2
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-Through	Yes
HDR Support	Yes
3D Pass-Through	Yes
HDMI Version	2.0a
HDCP Version	2.2
AirPlay	Yes
Built-in HEOS	No
Phono Input	No
Ethernet Port	Yes
Dimensions (W x H x D)	17.1 x 6.6 x 13.3 inches
Power Output per Channel	75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB Port	Yes