Sony STR-DH720 User Manual

STR-DH720/DH720HP
STR-DH720/DH720HP
2828
5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
MAIN BOARD (2/4)
25 26
2423
27 28 29 30 32 33 34
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
11
31
(CHASSIS)
611 0
-61-1 0
611 0
-61-1 0 611 0
-61-1 0
-1
0.4
-0.5
0.4
-1
1
-1
0.4
-0.5
0.4
-1
1
-1
0.4
-0.5
0.4
-1
1
-60
0
-1
-1
00
-60
0
-1
-1
00
-60
0
-1
-1
00
0
0
3.3
3.3
0
0
-61
3.3
-61
0
-60
0
0
0
-60
0
15
-61 61 61 1 00 0 0 0 -60 -1 1
-61 61 61 1 00 0 0 0 -60 -1 1
E
2
3
4
5
SL_OUT
SR_OUT
HP
FR_OUT
FL_OUT
HP_DET
FL_OUT
Q653
MN2488-OPY-MK
SR +VE
R662
6.2k
47k
R680
2.2k
R656
1.5k
R664
C679
0.022
82k
R657
4.7k
R661
68k
R666
Q604
MP1620-OPY-MK
SL -VE
Q603
MN2488-OPY-MK
SL +VE
R679
10
Q654
MP1620-OPY-MK
SR -VE
15k
R665
R663
0.22
C670
0.01
C661
220p
Q701
1.5k
R714
C711
220p
Q703
MN2488-OPY-MK
FL +VE
R729
10
2.2k
R706
C720
0.01
82k
R707
4.7k
R711
C729
0.022
Q704
MP1620-OPY-MK
FL -VE
15k
R715
R713
0.22
R712
6.2k
68k
R716
39k
R326
Q324
2SC3052EF-T1-LEF
C325
10
50V
10k
R327
6.8k
R325
Q321
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
2SC3052EF-T1-LEF
1k
R328
1k
R601
C602
100p
1k
R651
C652
100p
68k
R652
1k
R751
1k
R701
C752
100p
C702
100p
68k
R752
68k
R702
2.2k
R375
Q375
RELA
Y DRIVER
2SC3052EF-T1-LEF
47k
R730
R709
100
R710
100
R660
100
R659
100
47k
R378
Q325
2SC2713-G
100k
R672
100k
R722
CL364
CL362
CL363
D327
MC2838-T112-1
D326
MC2838-T112-1
R610
100
82k
R607
R609
100
2.2k
R606
R613
0.22
C611
220p
R612
6.2k
4.7k
R611
1.5k
R614
100k
R622
C620
0.01
15k
R615
68k
R616
47k
R630
C629
0.022
R629
10
47k
R670
47k
R620
R545
0.47
R546
0.47
Q702
Q651
2SA1175-HFE
BIAS
2SA1175-HFE
BIAS
Q601
2SA1175-HFE
BIAS
Q652
2SD2144S-V
BIAS
2SD2144S-V
BIAS
Q602
2SD2144S-V
BIAS
123
BCE
L678
1.7uH
R678
4.7
L628
1.7uH
R628
4.7
L728
1.7uH
R728
4.7
68k
R602
C703
10p
C753
10p
C653
10p
C603
10p
C607
47 25V
C707
47 25V
C657
47 25V
C610
10
50V
C710
10
50V
C660
10
50V
C760
10
50V
560
R608
560
R708
560
R658
68k
R704
2.2k
R703
C705
3p
C712
220
10V
68k
R604
2.2k
R603
C605
3p
C612
220
10V
68k
R754
C755
3p
C762
220
10V
2.2k
R753
47k
R720
C658
47p
C708
47p
C608
47p
C659
47p
C609
47p
C709
47p
Q712
2SA1514KT146S
Q662
2SA1514KT146S
Q611
2SA1514KT146S
Q320
2SA1514KT146S
Q612
2SA1514KT146S
Q661
2SA1514KT146S
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT
DETECT
Q711
2SA1514KT146S
Q323
2SA1514KT146S
IC601
STK350-630TS-E
MUTE +VOUT1 -VOUT2 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE
IC701
STK350-630TS-E
MUTE +VOUT1 -VOUT2 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE
ET300
CN391
5P
NC
1 HP DETECT
R-CH
GND
L-CH
D302
1SS367-T3SONY
D303
1SS367-T3SONY
D670
DA2J10100L
D661
DA2J10100L
D720
DA2J10100L
D711
DA2J10100L
D620
DA2J10100L
D611
DA2J10100L
D375
DA2J10100L
22k
R320
R321
22k
C320
220
10V
C321
220
10V
R377
82
C322
0.1
R392
330
330
R393
R394
330
330
R395
RY375
12V
1
2
3
4
5
6
[SR] [SL][FL]
[SL][SR]
[FL][FR]
68k
R654
C655
3p
C662
220
10V
2.2k
R653
123456789101112131415
123456789101112131415
123
BCE
123
BCE
123
BCE
123
BCE
123
BCE
SL_OUT
PROTECTOR
SR_OUT
PRE DRIVER
IC701
PRE DRIVER
IC601
CL401
CL398
CL387 CL385
CL386 CL384
CL399
CL400 CL391
CL390
CL383
CL388
CL389
H
HEADPHONE
BOARD
CN790
(Page 45)
6
MAIN BOARD (3/4)
(Page 29)
7
MAIN BOARD (4/4)
(Page 30)
3
MAIN
BOARD
(1/4)
(Page 27)
2
MAIN
BOARD
(1/4)
(Page 27)
1
MAIN
BOARD
(1/4)
(Page 27)
C403
10p
C404
10p

Sony STR-DH720 Specifications

General

Display	VFL
Equalizer	Yes
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Pro Logic, Dolby Pro Logic II, Dolby Pro Logic IIx, DTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1)
Apple docking compatibility	Not supported
Graphical user interface (GUI)	No
Audio output channels	7.1 channels
Power output per channel (1KHz@8 Ohm)	200 W
Power output per channel (20-20KHz@8 Ohm)	170 W
HDMI in	3
Audio (L/R) in	5
Digital audio coaxial in	1
Digital audio optical in	2
Ethernet LAN (RJ-45) ports	0
Multichannel audio input type	RCA, Terminals
Connectivity technology	Wired
Speakers connectivity type	Clamp terminals
Wi-Fi	-
Supported radio bands	AM, FM
Preset stations quantity	60
Optical drive type	Blu-Ray player

Weight and Dimensions

Depth	322 mm
Width	430 mm
Height	157.5 mm
Weight	8000 g