Denon AVR-S750H Service Manual

DIAGNOSTIC PATH DIAGRAM
g.A01
NJU72750AV
InA /B 7
InA /B 6
InA /B 4
InA /B 3
InA /B 5
InA /B 2
InA /B 1
* LO G IC C O NT RO L H IGH LE V EL INPUT VO L T AG E ( M IN: + 2.5 V / MAX : V +)
SELECT IC
OU TB3
OU TB2
OU TB1
OU TA3
OU TA2
OU TA1
7in3out Ma trix-Sw itch
V-:-7.5V
V+ :+ 7.5 V
NJU72750AV
InA /B 7
InA /B 6
InA /B 5
InA /B 4
InA /B 3
InA /B 2
InA /B 1
* LOGIC CONT RO L H IGH LE V E L INPUT V OL T A G E ( M IN: + 2.5 V / MAX : V + )
V+ :+ 7.5 V
V-:-7.5V
7in3out Ma trix-Switch
OU TA1
OU TA2
OU TA3
OU TB1
OU TB2
OU TB3
SELECT IC
AUDIO IN
CEN
FR
FL
+
-
-
+
-
+
+
-
-
+
SL
SR
SPK OU T
PRE OU T
TU N E R
AD _FL
AD _FR
TO D IGITA L
AUDIO BL OCK
D A_FL
D A_FR
D A_CEN
D A_SW
D A_SL
D A_SR
CBL/S A T
MIC ( AU TO S ET UP )
Z2_N E T _ LR
SW 1
MU T E
AUDY SSEY
MED IA P L A YER
P-AMP
ZONE2
AVRX 1600H E 3 ONLY
MUT E
D A_FL
D A_FR
D A_CEN
D A_SW
D A_SL
D A_SR
D A_SBL
D A_SBR
AN A _ FL
AN A _ FR
H / P L
GND
H / P R
H /P OU T
+
-
-
+
SBL
SBR
BD 3812F
VOL IC
SW 2
D A_SBL
D A_SBR
(FL -H /FL-B/ B I-AMP -FL/ZONE-FL)
(FR -H /FR-B/B I-AMP-FR / ZO N E-FR )
32.768kH z
FM /A M
ATT.
LE G O _ AD C _ R
NJU72343V
VOLUME IC
LE G O _ AD C _ L
ATT.
ATT.
ATT.
PH ON O
V+ :+ 7.5 V
V-:-7.5V
* LO G IC C O NT RO L H IGH LEVEL INPUT VO L T AG E ( M IN: + 2.5V / MAX : V +)
VCC:D A+ 5V
-7 .0dB
-8 .5dB
D NMIX _ L R
MAIN ZO NE
LEGO
ZON E2
D A0 7
D A0 8
D A0 1
D A0 2
D A0 3
D A0 4
D A0 5
D A0 6
D A0 1
D A0 2
D A0 3
D A0 4
D A0 5
D A0 6
D A0 7
D A0 8
AVRS750H /X1600H ANALOG AUD IO BLOCK
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
132

Denon AVR-S750H Specifications

General

Receiver type	stereo
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	10 %
Power output per channel (1KHz@6 Ohm)	165 W
Power output per channel (20-20KHz@8 Ohm)	75 W
AirPlay	Yes
Display	VFL
HDCP version	2.3
Apple docking	No
Product color	Black
Audio decoders	DTS-HD Master Audio, Dolby TrueHD
Volume control	Rotary
HDMI in	6
Composite video in	2
Digital audio optical in	1
Package depth	432 mm
Package width	523 mm
Package height	229 mm
Package weight	10614 g
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	400 W
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Image formats supported	JPEG
Speakers connectivity type	RCA

Weight and Dimensions

Depth	330 mm
Height	152 mm
Weight	8618 g