Denon AVR-S750H Service Manual

POWER DIAGRAM
AVRS750H /X1600H VCC D IAGRAM
MAIN+ B
MAIN-B
AC CORD
RELAY
!
!
!
MAIN T RANS
S2 T OTAL : 662.43m A
!
S4(FILAMENT)
S3(FL+V disp)
S2(+ 12V ,-12V)
S1(AMP +B ,-B )
KIA 7812B P I
KIA 7912P I
FILAMENT AC
A+ 12V
D A +5V
A-12V
Vdisp(+ 37V)
KIA 7805B P I
+ 5 .2V
MAIN P WR O N
TU NER+ 5V
FILAMENT AC
MM1Z7V5
SELETO R IC,VO L UM E IC
(NJU 72750AV x2 ,NJU 72343V,NJM8080Gx3 )
MCU _3V 3/ MICO M
SW M 3.3V /LEV E L _C HG
D A 3.3V /D IR,D SP
TP S563201(+1 .0V )
TP S563201(+3 .3V )
CEC5V
CEC3V 3/ H D MI
D A 1.0V /D SP
D 1 V8 H/H DM I
D 5 V/ V BUS
D V 5V /H D M I
(AD V 7623)
(MN864787,M N 864788,B Y 25Q32BSSIG ,SII9437CNU C )
(R5 F5651EDDFB ,VFD ,MC74H C4094x2)
(NJM 41050V)
(PCM 9211P T R,A K 4458VN)
(NJM 8080x4 ,SPK x4 /H -P/ H I-LOW RELAY )
(CS49844A)
58m A
276.43m A
127m A
50m A
68m A
163m A
393.02m A
859m A
982m A
1503.5 mA
221.76m A
* T OTAL (5 V): 1052.003m A
TP S563201(+1 .8V )
1000m A
285m A
22m A
MCU + 5V (CVD BLB JEGJ204L ) FRO NT LED
30m A
1022.0 mA
SMPS Tota l C urre nt : A bout 4901.36m A
BU33T D 3W G
117m A
D A +3.3V
(PCM 5100A x2 ,A K 5358x3 )
MM1Z7V5
(SN74CB T3251PW R) SW M 5V
0.003m A
406.83m A
INP UT CU RRENT (Re f V olag e:5.2V )
NET3 .3V /NET WO RK
(IPO D AUT H,S N 74L V C 244AP W Rx 5 ,SN74LVC1G 125D BV,L M 358PT )
162.3 mA
PLD 1.8V / PLD
(5M570ZF256C 5N )
(CS49844A,M12L128168A -5T G2 S,TC 74VH CU04,B Y 25Q64ASSIG,P C M9211,AK 4458VN)
MM1Z6V8
MM1Z6V8
ZONE V OLUM E IC
(BD 3812F)
ZONE V OLUM E IC
(BD 3812F)
AVRX 1600H E 3 ONLY
40m A
H I+ B
LOW -B
3000m A
CEC1V 1
(MN864787,M N 864788)
34m A
*D C-D C Effiecie ncy:85%
1489.60m A
332.5 mA
(5.2 V )
(5.2 V )
(5.2 V )
H I-B
LOW + B
D V 3V 3
(AD V 7623,BY 25Q 64ASSIG,5 M 570ZF256C5N)
361m A
TP S563201(+1 .1V )
729.81m A
(5.2 V )
LEGO5 V
(LEG O )
636m A
(NJM 2740V x 4 ,AK 5358BE T x3)
SELETO R IC,VO L UM E IC
(NJU 72750AV x2 ,NJU 72343V,NJM8080Gx3 )
BU12T D 3W G
VCC12
(SII9437CNUC)
44m A
(NJM 8080 : ZONE2 AV RX 1600H E3 ONLY )
(NJM 8080x3 )
2041.08m A
1
3
4
2
S
G
D
12
3 4
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
42

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