Sony STR-DH720 User Manual

STR-DH720/DH720HP
STR-DH720/DH720HP
2929
5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
• See page 49 for IC Block Diagrams.
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 (3/4)
18
17
25 2620 21
22
2423
19
36
35
37
39
38
-15
-7
15
7
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7 0
0 0
-7 0 0 0 0 0 0 0 0
0
0.7
IO
G
I
O
COM
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DATA
CLK
SW
C_SUR
PROTECTOR
HP_DET
BRIDGE
SBL_R
LR
SW
HP
1kR451 1kR402 1kR452
C400
2200p
W002
CC01 100p CC51 100p CC02 100p CC52 100p CC08 100p CC58 100p CC03 100p CC53 100p CC05 100p CC55 100p
1kR401
1k
R453
1k
R403
A_GND
C405
2200p
C449 100p
C450
100p
J405
D352
1SR154-400TE-25
C350
0.47
C352
0.47
RY301
2.2k
R301
100k
R467
47k
R304
47k
R470
C471
10
50V
1k
R466
1k
R455
1k
R405
1k
R408
C458
4.7
50V
C408
4.7
50V
1k
R458
0
R354
15k
R348
C547
10 50V
C546
10 50V
CL300
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL311
CL312
CL313
CL314
CL315
CL316
CL317
CL318
CL319
CL320
CL321
CL322
CL323
CL324
CL326
CL327
CL328
CL329
CL335
CL336 CL337 CL338
CL340 CL341 CL344 CL345 CL346 CL347
CL378
CL379
CL376
CL377
CL348
C489
2200p
C491
10p
C499
2200p
C490
10p
C488
0.1
CL325 CL392
CL382
CL381
CL333
C351
100
16V
C353
100
16V
220R450
220R449
1k
R357
C380
10 50V
C381
10 50V
C382
10 50V
C383
10 50V
C384
10 50V
C385
10 50V
C386
10 50V
C387
10 50V
1k
R380
1k
R381
1k
R382
1k
R383
1k
R384
1k
R385
1k
R386
1k
R387
220p
C388
C389 220p
1k
R388
1kR389
C390
3300p
C399
100p
C398
100p
C391
3300p
C392
3300p
C393
3300p
C394
3300p
C395
3300p
C396
3300p
C397
3300p
D301
DA2J10100L
GND
HPFN
LPF01 LPF02
LPFN2 LPFN1
SWVOL
VCC
DGND
DATA
CLK
VEE
FROUT
FLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
GND
GND
SUB2L
SUB2R
RECL3
RECR3
RECL2
RECR2
RECL1
RECR1
GND
SBL IN2
SBR IN2
SL IN2
SR IN2
C IN2
SW IN2
FL IN2
FR IN2
GND
INL12 INR12 INL11 INR11 INL10 INR10 INL9 INR9 INL8 INR8 INL7 INR7 INL6 INR6 INL5 INR5 INL4 INR4 INL3 INR3
INL2
INR2
INL1
INR1
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
FLIN
FRIN
GND
ADC ROUT
ADC LOUT
GND
SUB1 R
SUB1 L
GND
J409
2315476
J401
R302
100
C401
10p
C402
10p
CNP411
19P
+7V
NC
-7V
ADCL OUT
AGND
AGND
ADCR OUT
DAC FR IN
DAC FL IN
DAC SW
DAC C
DAC SR IN
DAC SL IN
DAC SBR IN
DAC SBL IN
DCAC
TUNER_R
TUNER_L
19
TUNER_L
CNP410
19P
NC
1+3.3V
DGND
REG_TEMP
HP_RY
PREOUT_SW_ RY
FL-FR_RY
SBL-R_RY
BRIDGEABLE_RY
C-SLR-RY
PROTECTOR
LIMITER
HP_DET
+15V_TUNER
EVOL_DATA
EVOL_CLK
VIDEO2_R
AGND
VIDEO2_L
2451 3 6789
10 11 12 13
14 15 16 17 18 19 20
59 57 5660 58 55 54 53 52
51 50 49 48
47 46 45 44 43 42 41
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
BD3470KS2
IC400
DIR FUNCTION SELECT
IC400
IC B/D
IC352
KIA7907PI
-7V REG
IC350
KIA7807API-U/PF
IC352
+7V REG
IC350
Q301
RELAY DRIVER
2SC3052EF-T1-LEF
L
R
SA-CD/CD
AUDIO IN
L
R
L R
SAT/CATV
AUDIO IN
L R
VIDEO 1
AUDIO OUT
L R
VIDEO 1
AUDIO IN
SUBWOOFER
AUDIO OUT
TV
AUDIO IN
F
DIGITAL
BOARD
(4/4)
CN2105
(Page 25)
G
DIGITAL
BOARD
(4/4)
CN2114
(Page 25)
9
MAIN BOARD
(4/4)
(Page 30)
4
MAIN BOARD (1/4)
(Page 27)
5
MAIN BOARD (1/4)
(Page 27)
6
MAIN BOARD (2/4)
(Page 28)
8
MAIN BOARD
(4/4)
(Page 30)
(ECE)
C323
10p
C324
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