Denon AVR-S740H Service Manual

Proceeding : TOP COVER → DIGITAL PCB
(1) Remove the screws.
(2) Remove the screws. Remove the FFC. Remove the connector.
2. DIGITAL PCB
↓Shooting direction: A↓
x7x8
x2
FFC
FFC
CN813
CN741
CN823
CN754 CN822
CN753
Proceeding : TOP COVER → DIGITAL PCB → RADIATOR ASSY
(1) Remove the screws.
(2) Remove the screws. Remove the connector.
Proceeding : TOP COVER → SMPS PCB
See "EXPLODED VIEW" for instructions on removing the SMPS PCB.
Proceeding : TOP COVER → REGULATOR PCB
See "EXPLODED VIEW" for instructions on removing the REGULATOR PCB.
Proceeding : TOP COVER → POWER TRANS
See "EXPLODED VIEW" for instructions on removing the transformer (TRANS).
3. RADIATOR ASSY
↓Shooting direction: A↓
x7x1
x2
x1
x2
x4
x1
CN502
CN104
4. SMPS PCB
5. REGULATOR PCB
6. POWER TRANS
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
67

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