Equipment information
Sony STR-DH720 Receiver
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Model:
STR-DH720
Date:
2011
Category:
Group:
Description:
MULTI CHANNEL AV RECEIVER
Information
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(US model only)
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 95 watts per channel
minimum RMS power, with no more than 0.09%
total harmonic distortion from 250 milliwatts to
rated output.
Manual Type:
Service Manual
Pages:
128
Size:
9.76 Mbytes (10236447 Bytes)
Language:
english
Revision:
1.2
Manual-ID:
9-890-560-03
Date:
2011 10 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2018 10 04
MD5:
dd829783e07533644f2bf07bbc89da05
Downloads:
1411
Information
1. SERVICING NOTES
... 3
2. DISASSEMBLY
2-1.
Case
...
5
2-2.
D-VIDEO Board
...
6
2-3.
Front Panel Section
... 6
2-4.
Back Panel Section
... 7
2-5.
2-6.
2-7.
DIGITAL Board
...
7
MAIN Board Section
... 8
MAIN Board
...
8
3. TEST MODE
...
9
4. ELECTRICAL ADJUSTMENT ... 11
5. DIAGRAMS
5-1.
Block Diagram – TUNER/AUDIO Section – ... 13
5-2.
Block Diagram – DIGITAL Section –
... 14
5-3.
Block Diagram – STANDBY-A VIDEO PC Section– ... 15
5-4.
Block Diagram – D-VIDEO Section –
... 16
5-5.
Block Diagram – KEY/DISPLAY/USB Section – ... 17
5-6.
Block Diagram – POWER KEY Section – ... 18
5-7.
Printed Wiring Board – DIGITAL Board (Side A) – ... 20
5-8.
Printed Wiring Board – DIGITAL Board (Side B) – ... 21
5-9.
Schematic Diagram – DIGITAL Board (1/4) – ... 22
5-10.
Schematic Diagram – DIGITAL Board (2/4) – ... 23
5-11.
Schematic Diagram – DIGITAL Board (3/4) – ... 24
5-12.
Schematic Diagram – DIGITAL Board (4/4) – ... 25
5-13.
Printed Wiring Board – MAIN Board
– ... 26
5-14.
Schematic Diagram – MAIN Board (1/4) – ... 27
5-15.
Schematic Diagram – MAIN Board (2/4) – ... 28
5-16.
Schematic Diagram – MAIN Board (3/4) – ... 29
5-17.
Schematic Diagram – MAIN Board (4/4) – ... 30
5-18.
Printed Wiring Board – D-VIDEO Board (Side A) – ... 31
5-19.
Printed Wiring Board – D-VIDEO Board (Side B) – ... 32
5-20.
Schematic Diagram – D-VIDEO Board (1/4) – ... 33
5-21.
Schematic Diagram – D-VIDEO Board (2/4) – ... 34
5-22.
Schematic Diagram – D-VIDEO Board (3/4) – ... 35
5-23.
Schematic Diagram – D-VIDEO Board (4/4) – ... 36
5-24.
Printed Wiring Board –
STANDBY-A VIDEO PC Board –
... 37
5-25.
Schematic Diagram –
STANDBY-A VIDEO PC Board –
... 38
5-26.
Printed Wiring Boards – PANEL Section –
... 39
5-27.
Schematic Diagram – PANEL Section –
... 40
5-28.
Printed Wiring Board – DCDC Board –
... 41
5-29.
Schematic Diagram – DCDC Board –
... 42
5-30.
Printed Wiring Board – USB Board –
... 43
5-31.
Schematic Diagram– USB Board –
... 44
5-32.
Printed Wiring Board – TV Multimedia">Headphone Board – ... 45
5-33.
Schematic Diagram – TV Multimedia">Headphone Board – ... 45
5-34.
Printed Wiring Board – TEMP-SENSOR Board – ... 45
5-35.
Schematic Diagram – TEMP-SENSOR Board – ... 45
6. EXPLODED VIEWS
6-1.
Case
Section ...
65
6-2.
DCDC
Board ...
66
6-3.
Front Panel Section
... 67
6-4.
Back Panel Section
... 68
6-5.
Chassis Section
...
69
7. ELECTRICAL PARTS LIST
... 70