Denon AVR-S740H Service Manual

ZONE2 ch
LINE IN 0dB
(200m V)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
AVRS740H/X1500H LEVEL DIAG RAM
H/P O UT
SPK O UT
FRO NT
ZO NE2
BD3812F
-50dB
0dB (200m Vrm s)
-10dB
-20dB
-40dB
-30dB
+10dB
+20dB
-50dB
+30dB
+29dB
4.27Vrm s/8ohm
277m Vrm s/33ohm
SPK O UT
G A IN
ADJ.
PREO UT 150m V rm s
H/P O UT
PO W ERAM P G AIN
ANAL O G
NJM 8080 M AX. O UT P U T 7 .78Vrm s
-18dB
+15dB
ZO NE2 O U T
LINE IN
NJU72340A
M IC IN
NJU72343V
VO L U M E IC : N J U 72343 N O N C L IP M AX S IG NAL L E VEL 4.2Vrm s
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
36

Denon AVR-S740H Specifications

General

Channels	7.2
Power Output per Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 0.08% THD)
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Bluetooth	Yes
Wi-Fi	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
Power Output per Channel (6 Ohms)	110 W (6 Ohms, 1 kHz, 0.7% THD)
4K/Ultra HD Upscaling	Yes
Phono Input	Yes
Dolby Support	Dolby Atmos, Dolby TrueHD, Dolby Surround
Auto Calibration	Audyssey MultEQ
Input Sensitivity/Impedance	200 mV / 47 kOhms
Signal-to-Noise Ratio	98 dB (IHF-A weighted, Direct mode)
Ethernet	Yes
USB Port	Yes (front)
AM/FM Tuner	Yes
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
HDR Support	HDR10, HLG, Dolby Vision
Wireless Audio	AirPlay 2
DTS Support	DTS:X, DTS-HD Master Audio
Zone Audio	Zone 2
Frequency Response	10 Hz - 100 kHz (+1, -3 dB, Direct Mode)
Total Harmonic Distortion	0.08% (20 Hz - 20 kHz)
Built-in DAC	192 kHz / 24-bit