Denon AVR-791 Service Manual

50
VCC
DV POWER2
DA POWER
PQ033
HVBUS_CTL
DV POWER1
7905
7805
2388F09
2388F05
7908
7808
TK73333
3
4 1
2
DA.POWER
1.2V
CEC POWER
3.3V
D5V_POWER
1.8V
D5V_POWER
7805
TK73333
TK73333
DV POWER1
DA POWER
NET POWER
CEC POWER
NET POWER
RELAY
5.2V
DV5.0V
CPUPOWER
/ HDMI Rx
-VKK
DA1.2V / DSP
USB5.0V / USB Bus
NET1.8V / Microprocessor (TCC8600)
DV1.8V / VRS(ABT)
DA3.3V / DSP, ROM, RAM, DIR, PLD
A.V+5.0V
A.TUNER+5.0V(E3)
A.TUNER+9.0V(E2/E1C/J)
A-8.0V (Pre)
S6(FILAMENT)
S5(-VKK)
S4(VIDEO)
MAIN TRANS
S1(AMP +B)
CPUPOWER
SCPU3.3V / Microprocessor (M32C)
M3.3V / Microprocessor (M32C)
CEC1.8 / HDMI Rx, Tx
DV3.3V / VRS(ABT)
NET3.3V / Microprocessor (TCC8600), ROM, RAM
CEC3.3V / HDMI Rx, Tx
FL AC (F2)
HD Radio+3.3V
FL AC (F1)
A.V-5.0V
DA+5.0V
A+8.0V (Pre)
MAIN -B
MAIN +B
S2(+8V,-8V)
MAIN PWR ON
AC CORD
VCC BLOCK DIAGRAM

Denon AVR-791 Specifications

General

Number of Channels	7.1
HDMI Inputs	4
HDMI Outputs	1
Audyssey Technologies	Audyssey MultEQ, Audyssey Dynamic Volume, Audyssey Dynamic EQ
4K Pass-Through	No
Signal-To-Noise Ratio	100 dB
HDMI Switching	Yes
Input Sensitivity	200 mV
THD	0.08%
Surround Sound Effects	Yes
Digital Sound Processor (DSP)	Yes
DSP Preset Qty	7
Tuner Bands	AM/FM
Preset Station Qty	56
Auto Preset Memory	Yes
HDMI Pass-Through	Yes
Frequency Response	10Hz-100kHz
Power Output	90 W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Dolby Technologies	Dolby Digital Plus, Dolby TrueHD
DTS Technologies	DTS, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Neo:6
Response Bandwidth	10 - 100000 Hz
Input Impedance	47 kΩ
Audio D/A Converter	24-bit / 192kHz
DSP Presets	Rock Arena, Jazz Club, Mono Movie, Matrix, Virtual, Game
Tuning Range	AM: 520 - 1710 kHz, FM: 87.5 - 108 MHz
Connector Type	HDMI
Amplifier Output Details	90W x 7 (8 ohms, 20Hz-20kHz, 0.08% THD)
Video Conversion	Yes (Composite to HDMI)