Sony STR-DH720 User Manual

STR-DH720/DH720HP
STR-DH720/DH720HP
4242
5-29. SCHEMATIC DIAGRAM – DCDC Board –
• Waveforms
– DIGITAL Board –
– D-VIDEO Board –
– STANDBY-A VIDEO PC Board –
100 mV/DIV, 50 Ps/DIV
H
0.5 Vp-p
7
IC220 ws (CH2 OUT)
(Color bar)
6
IC220 w; (CH3 OUT)
(Color bar)
100 mV/DIV, 50 Ps/DIV
H
0.5 Vp-p
200 mV/DIV, 25 Ps/DIV
H
0.8 Vp-p
8
IC220 wf (CH1 OUT)
(Color bar)
5
IC3201 qs (XTAL)
50 mV/DIV, 25 ns/DIV
19.6608MHz
86 m Vp-p
4
IC3000 wf (XOUT)
500 mV/DIV, 100 ns/DIV
4.00MHz
3.2 Vp-p
– DISPLAY Board –
9 IC152 5 (OSC)
1 V/DIV, 5 Psec/DIV
15 Ps
4.72 Vp-p
3.28 Vp-p
4 MHz
1 IC2105 os (X1(X_OUT))
500 mV/DIV, 100 nsec/DIV
3.34 Vp-p
48.07 kH
2 IC2006 qk (LRCK)
500 mV/DIV, 5 usec/DIV
3 IC2006 ql (BCK)
3.34 Vp-p
3.08 MHz
500 mV/DIV, 100 nsec/DIV
1
A
B
C
D
E
F
G
2 3 4 5 6 7 89
DCDC BOARD
4
0.8
0.7
10
3.8
16.4
1.7
6
0.8
0.7
12.3
3.8
16.4
1.7
IC1500
RB051LA-40TR
D1500
0.1
C1500
10uH
L1501
RB051LA-40TR
D1600
10uH
L1601
47p
C1607
68p
C1608
10uH
L1500
10
C1503
10uH
L1600
10
C1501
0.1
C1600
10
C1603
10
C1602
10
C1601
10
C1502
CL1500
CL1501
CL1502
CL1503
CL1504
CL1505
25V
1000
C1506
25V
1000
C1606
TPS54331DR
+4V REG
IC1500
IC1600
TPS54331DR
+6V REG
IC1600
1
2
3
4
8
7
6
5
BOOT
VIN
EN
SS
VSNS
COMP
GND
PH
1
2
3
4
8
7
6
5
BOOT
VIN
EN
SS
VSNS
COMP
GND
PH
6P
CN1501
0.1
C1611
0.1
C1505
0.1
C1509
0.1
C1510
0.1
C1610
0.1
C1511
0.1
C1609
0.1
C1605
470
R1603
0.01
C1504
0.01
C1604
10k
R1504
1.5k
R1505
1.5k
R1605
10k
R1604
1k
R1506
0
R1503
150k
R1502
68k
R1602
330k
R1600
100k
R1601
100k
R1501
330k
R1500
15p
C1507
220p
C1508
7P
CN1500
+6V
+6V
DGND
DGND
+4V
+ 4V
6
5
4
3
2
1
NC
+R3 supply (+13V)
+R3 supply (+13V)
R3 GND
R3 GND
+4V
+4V
2
1
3
4
5
6
7
M
D-VIDEO
BOARD
(3/4)
CN3510
(Page 35)
N
STANDBY-A
VIDEO PC
BOARD
CN904
(Page 38)
Note 1:
IC1500 and IC1600 on the DCDC board cannot exchange
with single. When these parts on the DCDC board are
damaged, exchange the entire mounted board.
Note 2: When the DCDC board (Suffi x-11) is replaced, refer to
“NOTICE OF BOARD VERSION CHECK” (page 4).
Ver. 1.2

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