Sony STR-DH730 User Manual

SERVICE MANUAL
Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec
MULTI CHANNEL AV RECEIVER
US Model
STR-DH830
Canadian Model
AEP Model
Australian Model
STR-DH730
STR-DH730/DH830
Ver. 1.0 2012.01
9-890-592-01
2012A08-1
©
2012.01
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.
Amplifi er section
US model
1)
Minimum RMS Output Power
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
95 W + 95 W
Stereo Mode Output Power
(8 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power
2)
(8 ohms, 1 kHz, THD 10%)
140 W per channel
CND, ECE and AUS models
1)
Minimum RMS Output Power
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
85 W + 85 W
Stereo Mode Output Power
(8 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power
2)
(8 ohms, 1 kHz, THD 10%)
140 W per channel
1)
Measured under the following conditions:
Area Power requirements
US, CND 120 V AC, 60 Hz
ECE, AUS 230 V AC, 50 Hz
2)
Reference power output for front, center, surround,
surround back and front high speakers. Depending on
the sound fi eld settings and the source, there may be
no sound output.
Frequency response
Analog 10 Hz – 70 kHz,
+0.5/–2 dB (with sound
fi eld and equalizer
bypassed)
Input
Analog Sensitivity: 500 mV/
50 kilohms
S/N
3)
: 96 dB
(A, 500 mV
4)
)
Digital (Coaxial) Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
Digital (Optical) S/N: 100 dB
(A, 20 kHz LPF)
Output (Analog)
AUDIO OUT Voltage: 500 mV/
1 kilohm
SUBWOOFER Voltage: 2 V/1 kilohm
Equalizer
Gain levels ±6 dB, 1 dB step
3)
INPUT SHORT (with sound fi eld and equalizer
bypassed).
4)
Weighted network, input level.
SPECIFICATIONS
This receiver incorporates Dolby* Digital and Pro Logic Surround and
the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories. Dolby,
Pro Logic, and the double-D symbol are trademarks of Dolby
Laboratories.
** Manufactured under license under U.S. Patent Nos: 5,956,674;
5,974,380; 6,226,616; 6,487,535; 7,212,872; 7,333,929; 7,392,195;
7,272,567 & other U.S. and worldwide patents issued & pending.
DTS-HD, the Symbol, & DTS-HD and the Symbol together are
registered trademarks & DTS-HD Master Audio is a trademark
of DTS, Inc. Product includes software. © DTS, Inc. All Rights
Reserved.
This receiver incorporates High-Definition Multimedia Interface
(HDMI
TM
) technology. HDMI, the HDMI Logo, and High-Defi nition
Multimedia Interface are trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other countries.
“x.v.Color (x.v.Colour)” and “x.v.Color (x.v.Colour)” logo are trademarks
of Sony Corporation.
“BRAVIA” is a trademark of Sony Corporation.
“PlayStation” is a registered trademark of Sony Computer Entertainment Inc.
The font type (Shin Go R) installed in this receiver is provided by
MORISAWA & COMPANY LTD. These names are the trademarks of
MORISAWA & COMPANY LTD., and the copyright of the font also
belongs to MORISAWA & COMPANY LTD.
iPhone, iPod, iPod classic, iPod nano, and iPod touch are trademarks
of Apple Inc., registered in the U.S. and other countries.
All other trademarks and registered trademarks are of their respective
holders. In this manual, ™ and ® marks are not specifi ed.
“Made for iPod” and “Made for iPhone” mean that an electronic
accessory has been designed to connect specifi cally to iPod or iPhone,
respectively, and has been certified by the developer to meet Apple
performance standards.
Apple is not responsible for the operation of this device or its compliance
with safety and regulatory standards. Please note that the use of this
accessory with iPod or iPhone may affect wireless performance.
MPEG Layer-3 audio coding technology and patents licensed from
Fraunhofer IIS and Thomson.
“WALKMAN” is a registered trademark of Sony Corporation.
MICROVAULT is a trademark of Sony Corporation.
Windows Media is either a registered trademark or trademark of Microsoft
Corporation in the United States and/or other countries.
This product contains technology subject to certain intellectual property
rights of Microsoft. Use or distribution of this technology outside
of this product is prohibited without the appropriate license(s) from
Microsoft.
– Continued on next page –
Photo: STR-DH830

Sony STR-DH730 Specifications

General

AirPlay	No
Display	-
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS, DTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD
Volume control	Rotary
x.v.Color support	Yes
Apple docking compatibility	Not supported
Consumer Electronics Control (CEC)	BRAVIA Sync
Receiver type	Surround
Audio output channels	7.1 channels
Total Harmonic Distortion (THD)	0.09 %
Power output per channel (1KHz@8 Ohm)	115 W
Power output per channel (20-20KHz@8 Ohm)	- W
HDMI in	5
Audio (L/R) in	2
S-Video inputs quantity	1
Connectivity technology	Wired
Speakers connectivity type	Banana connector/Binding posts
Supported radio bands	AM, FM
Preset stations quantity	60
Power consumption (standby)	0.3 W
Power consumption (typical)	240 W

Weight and Dimensions

Depth	322.6 mm
Width	430 mm
Height	158 mm
Weight	8300 g

Summary

Service Manual Introduction

Model Identification and Specifications Summary

Identifies US, Canadian, AEP, and Australian models and key specifications.

Detailed Product Specifications

Tuner, Audio, Video, and General Specifications

Lists detailed specifications for tuner sections, audio power, video inputs, and general unit parameters.

Safety Check-out and Leakage Test

Outlines safety checks required after repair, including AC leakage testing procedures.

Servicing Information Overview

Servicing Notes and Disassembly Procedures

Covers general servicing notes, disassembly steps, and notes on chip component replacement.

Test Modes and Electrical Adjustments

Details various test modes and electrical adjustment procedures, including video calibration.

Diagrams Overview

Lists block diagrams for different sections of the receiver.

Disassembly Procedures

Case Removal Steps

Provides step-by-step instructions for removing the unit's case.

Board Removal Steps

Details the removal process for various boards like D-VIDEO, Front Panel, and Digital.

Test Mode Operations

Various Test Modes

Covers modes for tuner step change, display test, key check, and initialization.

System Usage and Update Modes

History Mode and USB Update Modes

Explains the history mode and procedures for USB firmware updates.

Electrical Adjustment Procedures

Video Calibration Procedure

Detailed steps for calibrating the video signal using a color pattern generator or Blu-ray disc.

FM Auto Stop Check Procedure

Block Diagrams Overview

Analog Audio Block Diagram

Illustrates the signal flow for the analog audio sections.

Digital Section Block Diagram

Shows the signal path for the digital audio and interface sections.

Amplifier Section Block Diagram

Details the signal flow and components within the amplifier stages.

Diagrams and Board Information

Notes for Diagrams and Board Locations

Provides general notes for diagrams and lists the location of circuit boards.

Printed Wiring Boards and Schematic Diagrams

Display and Powerkey Boards

Shows component layouts and schematic diagrams for Display and Powerkey boards.

Digital Board Layouts

Illustrates component and conductor layouts for the Digital board.

D-VIDEO Board Layouts

Shows component layouts for the D-VIDEO board.

Schematic Diagrams - Digital Board

Digital Board Schematic (1/4)

Provides the first part of the digital board schematic.

Digital Board Schematic (2/4)

Provides the second part of the digital board schematic.

Digital Board Schematic (3/4)

Provides the third part of the digital board schematic.

Digital Board Schematic (4/4)

Provides the fourth part of the digital board schematic.

Schematic Diagrams - D-VIDEO Board

D-VIDEO Board Schematic (1/5)

Provides the first part of the D-VIDEO board schematic.

D-VIDEO Board Schematic (2/5)

Provides the second part of the D-VIDEO board schematic.

D-VIDEO Board Schematic (3/5)

Provides the third part of the D-VIDEO board schematic.

D-VIDEO Board Schematic (4/5)

Provides the fourth part of the D-VIDEO board schematic.

D-VIDEO Board Schematic (5/5)

Provides the fifth part of the D-VIDEO board schematic.

Board Layouts and Schematics - HP & Thermal

HP and Thermal Board Layouts and Schematics

Illustrates component layouts and schematic diagrams for HP and Thermal boards.

Main Board Schematics and Layouts

Main Board Component Layout

Shows the component placement on the Main board.

Main Board Schematic (1/3)

Provides the first part of the Main board schematic.

Main Board Schematic (2/3)

Provides the second part of the Main board schematic.

Main Board Schematic (3/3)

Provides the third part of the Main board schematic.

Standby-AVIDEO PC Board Information

Standby-AVIDEO PC Board Component Layout

Illustrates the component layout for the Standby-AVIDEO PC board.

Standby-AVIDEO PC Board Schematic

Provides the schematic diagram for the Standby-AVIDEO PC board.

Tuner1 Board Information

Tuner1 Board Layout and Schematic

Shows component layout and schematic for the Tuner1 board.

USB Board Information

USB Board Layouts (Component/Conductor)

Illustrates component and conductor layouts for the USB board.

USB Board Schematic

Provides the schematic diagram for the USB board.

Waveform Analysis

Waveform Examples by Board and IC

Displays example waveforms for key ICs across different boards.

IC Block Diagrams

IC2006 PCM9211PTR Diagram (Digital Board)

Block diagram for the IC2006 PCM9211PTR on the Digital board.

ICs for Various Boards

Block diagrams for ICs on Digital, D-VIDEO, Main, Standby, USB, and Display boards.

ICs for System Control, DSP, and Tuner1 Boards

Block diagrams for system control, DSP, and tuner ICs.

IC Pin Function Descriptions

IC3000 HDMI Controller Pinout (D-VIDEO Board)

Details the pin functions for the IC3000 HDMI controller.

IC3201 Video Controller Pinout (D-VIDEO Board)

Details the pin functions for the IC3201 video controller.

Exploded Views

Case Section Assembly Parts

Illustrates the parts breakdown for the unit's case.

Digital Board Assembly Parts

Shows the parts breakdown for the Digital board.

Front Panel Section Assembly Parts

Illustrates the parts breakdown for the front panel assembly.

Back Panel Section Assembly Parts

Shows the parts breakdown for the back panel section.

Chassis Section Assembly Parts

Illustrates the parts breakdown for the unit's chassis.

Electrical Parts List

Display Board Components

Lists capacitors, diodes, fuses, ICs, and jacks for the Display board.

Digital Board Components

Lists resistors and capacitors for the Digital board.

D-VIDEO Board Components

Lists resistors and capacitors for the D-VIDEO board.

Main Board Components

Lists diodes, capacitors, transistors, ICs, resistors, and relays for the Main board.

Powerkey and Standby-AVIDEO PC Board Components

Lists components for Powerkey and Standby-AVIDEO PC boards.

Tuner1 and USB Board Components

Lists components for Tuner1 and USB boards.

Manuals and Accessories List

Instruction Manual Languages and Other Accessories

Lists available instruction manual languages and other included accessories.