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Sony STR-DH720 User Manual

Sony STR-DH720
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STR-DH720/DH720HP
STR-DH720/DH720HP
2727
5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
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SBL_OUT
SBR_OUT
FR_OUT
R813
0.22
Q503
MN2488-OPY-MK
SBL +VE
47k
R830
R863
0.22
Q753
MN2488-OPY-MK
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4.7k
R811
47k
R780
82k
R857
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1.5k
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4.7k
R861
C870
0.01
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MP1620-OPY-MK
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4.7k
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Q754
MP1620-OPY-MK
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1.5k
R864
C761
220p
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0.01
2.2k
R856
C879
0.022
2.2k
R756
68k
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220p
68k
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82k
R757
R862
6.2k
15k
R865
68k
R866
47k
R880
R812
6.2k
15k
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R763
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0.01
82k
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1k
R851
1k
R801
C852
100p
68k
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68k
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100
R859
100
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R762
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D536
MAZ8056GMLS0
22k
R548
22k
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100k
R772
100k
R822
100k
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68k
R854
2.2k
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47k
R820
47k
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68k
R565
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2.2k
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47 25V
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CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
2SA1514KT146S
IC801
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
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-VOUT2
+VOUT2
VCC
VCC
VEE
IC501
STK350-630TS-E
MUTE
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NF1
IN1
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VCC
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DA2J10100L
D820
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D811
DA2J10100L
D870
DA2J10100L
D861
DA2J10100L
D770
DA2J10100L
D761
DA2J10100L
C545
47 25V
C548
0.1
[FR][SBL][SBR]
[C]
[C]
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SBR_OUT
C_OUT
SBL_OUT
PRE DRIVER
IC501
PRE DRIVER
IC801
CL394
CL395
CL396
CL397
1
MAIN BOARD
(2/4)
(Page 28)
3
MAIN BOARD
(2/4)
(Page 28)
4
MAIN BOARD (3/4)
(Page 29)
5
MAIN BOARD (3/4)
(Page 29)
2
MAIN BOARD
(2/4)
(Page 28)

Table of Contents

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Sony STR-DH720 Specifications

General IconGeneral
DisplayVFL
EqualizerYes
Product colorBlack
Audio decodersDolby 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 compatibilityNot supported
Graphical user interface (GUI)No
Audio output channels7.1 channels
Power output per channel (1KHz@8 Ohm)200 W
Power output per channel (20-20KHz@8 Ohm)170 W
HDMI in3
Audio (L/R) in5
Digital audio coaxial in1
Digital audio optical in2
Ethernet LAN (RJ-45) ports0
Multichannel audio input typeRCA, Terminals
Connectivity technologyWired
Speakers connectivity typeClamp terminals
Wi-Fi-
Supported radio bandsAM, FM
Preset stations quantity60
Optical drive typeBlu-Ray player
Weight and Dimensions IconWeight and Dimensions
Depth322 mm
Width430 mm
Height157.5 mm
Weight8000 g

Summary

SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

Details power output and harmonic distortion for US models with 8-ohm loads.

Area Power requirements

Specifies power requirements based on geographical area.

Frequency response

Outlines the analog frequency response range and tolerance.

Input

Lists input specifications for analog and digital signals.

Output (Analog)

Provides voltage and impedance for analog audio outputs.

SAFETY CHECK-OUT (US MODEL)

LEAKAGE TEST

Procedures for performing an AC leakage test on exposed metal parts.

SERVICING NOTES

MODEL IDENTIFICATION

Identifies models and their corresponding part numbers.

Notes on chip component replacement

Guidelines for replacing chip components, including precautions.

UNLEADED SOLDER

Information on using unleaded solder and its characteristics.

Special Component Notice

Notice regarding components identified by mark 9 for confidential information.

DISASSEMBLY

2-1. CASE

Procedure for disassembling the main case of the unit.

2-2. D-VIDEO BOARD

Procedure for disassembling the D-VIDEO board.

2-3. FRONT PANEL SECTION

Procedure for disassembling the front panel section.

2-4. BACK PANEL SECTION

Procedure for disassembling the back panel section.

2-5. DIGITAL BOARD

Procedure for disassembling the DIGITAL board.

2-6. MAIN BOARD SECTION

Procedure for disassembling the main board section.

2-7. MAIN BOARD

Procedure for disassembling the MAIN board.

TEST MODE

AM CHANNEL STEP 9 kHz/10 kHz SELECTION MODE

Selects the AM channel step for US and Canadian models.

VACUUM FLUORESCENT DISPLAY TEST MODE

Tests all segments of the vacuum fluorescent display.

SOUND FIELD CLEAR MODE

Clears preset sound fields, used before returning product.

SOFTWARE VERSION DISPLAY MODE

Displays the software version and destination.

KEY CHECK MODE

Checks the functionality of each button on the unit.

SWAP ALL MODE

Swaps signals to all channels for speaker output testing.

INITIALIZE MODE

Resets all preset contents to default values.

PROTECTOR AUTO OFF

Disables the auto-off function after protector activation.

HISTORY MODE

Procedure

Details how to access and navigate the history mode.

DCAC TEST MODE

Procedure

Explains how to access source or microphone modes.

USB UPDATE TEST MODE

Procedure

Steps to update main MCU, video MCU, DSP, and software via USB.

USB UPDATE VERSION MODE

Procedure

Displays the version number to check for USB updates.

ELECTRICAL ADJUSTMENT

VIDEO CALIBRATION ADJUSTMENT

Decides the standard of the video input signal for calibration.

2-1. Connection

Illustrates the connection setup for video calibration.

2-2. Procedure for color pattern generator

Steps to adjust video signals using a color pattern generator.

2-3. Procedure for Blu-ray Disc player

Steps to adjust video signals using a Blu-ray Disc player.

FM AUTO STOP CHECK

Procedure

Checks if FM signals are detected and automatic scanning stops correctly.

DIAGRAMS

5-1. BLOCK DIAGRAM – TUNER/AUDIO Section

Shows the block diagram for the tuner and audio sections.

5-2. BLOCK DIAGRAM – DIGITAL Section

5-3. BLOCK DIAGRAM – STANDBY-A VIDEO PC Section

5-4. BLOCK DIAGRAM – D-VIDEO Section

5-5. BLOCK DIAGRAM – KEY/DISPLAY/USB Section

5-6. BLOCK DIAGRAM – POWER KEY Section

5-7. PRINTED WIRING BOARD – DIGITAL Board (Side A)

5-8. PRINTED WIRING BOARD – DIGITAL Board (Side B)

5-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/4)

5-10. SCHEMATIC DIAGRAM – DIGITAL Board (2/4)

5-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/4)

5-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/4)

5-13. PRINTED WIRING BOARD – MAIN Board

5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4)

5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4)

5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4)

5-17. SCHEMATIC DIAGRAM – MAIN Board (4/4)

5-18. PRINTED WIRING BOARD – D-VIDEO Board (Side A)

5-19. PRINTED WIRING BOARD – D-VIDEO Board (Side B)

5-20. SCHEMATIC DIAGRAM – D-VIDEO Board (1/4)

5-21. SCHEMATIC DIAGRAM – D-VIDEO Board (2/4)

5-22. SCHEMATIC DIAGRAM – D-VIDEO Board (3/4)

5-23. SCHEMATIC DIAGRAM – D-VIDEO Board (4/4)

5-24. PRINTED WIRING BOARD – STANDBY-A VIDEO PC Board

5-25. SCHEMATIC DIAGRAM – STANDBY-A VIDEO PC Board

5-26. PRINTED WIRING BOARDS – Panel Section

5-27. SCHEMATIC DIAGRAM – Panel Section

5-28. PRINTED WIRING BOARD – DCDC Board

5-29. SCHEMATIC DIAGRAM – DCDC Board

5-30. PRINTED WIRING BOARD – USB Board

5-31. SCHEMATIC DIAGRAM – USB Board

5-32. PRINTED WIRING BOARD – HEADPHONE Board

5-33. SCHEMATIC DIAGRAM – HEADPHONE Board

Provides the schematic diagram for the HEADPHONE board.

5-34. PRINTED WIRING BOARD – TEMP-SENSOR Board

Shows the component layout for the TEMP-SENSOR board.

5-35. SCHEMATIC DIAGRAM – TEMP-SENSOR Board

Provides the schematic diagram for the TEMP-SENSOR board.

IC Block Diagrams

IC2006 PCM9211PTR (DIGITAL BOARD (3/4))

Block diagram for IC2006 PCM9211PTR on the DIGITAL board.

IC2032 TC74VHC157FT (EKJ) (DIGITAL BOARD (1/4))

Block diagram for IC2032 TC74VHC157FT on the DIGITAL board.

IC2804 TC74VHC157FT (EKJ) (DIGITAL BOARD (3/4))

Block diagram for IC2804 TC74VHC157FT on the DIGITAL board.

IC3001 TC74VHC157FT (EKJ) (D-VIDEO BOARD (1/4))

Block diagram for IC3001 TC74VHC157FT on the D-VIDEO board.

IC2501 WM8768GEDS/R (DIGITAL BOARD (4/4))

Block diagram for IC2501 WM8768GEDS/R on the DIGITAL board.

IC2303 TC7WHU04FU (TE12R) (DIGITAL BOARD (3/4))

Block diagram for IC2303 TC7WHU04FU on the DIGITAL board.

IC4160 TC7WHU04FU (TE12R) (USB BOARD)

Block diagram for IC4160 TC7WHU04FU on the USB board.

IC2005 TC74VHC08FT (EL) (DIGITAL BOARD (3/4))

Block diagram for IC2005 TC74VHC08FT on the DIGITAL board.

IC2805 TC74VHC08FT (EL) (DIGITAL BOARD (3/4))

Block diagram for IC2805 TC74VHC08FT on the DIGITAL board.

IC152 PT6315 (DISPLAY BOARD)

IC3002 TC74VCX257FT (EL) (D-VIDEO BOARD (1/4))

IC3004 TC74VHC541FT (EKJ) (D-VIDEO BOARD (1/4))

IC3205 TC7PA53FU (TE85L.F) (D-VIDEO BOARD (2/4))

IC3206 TC74LCX74FT (EKJ) (D-VIDEO BOARD (2/4))

IC4100 BU81459KV-E2 (USB BOARD)

IC4101 NJM2903V (TE2) (USB BOARD)

IC400 BD3470KS2 (MAIN BOARD (3/4))

IC210 NJM2595M-TE2 (STANDBY-A VIDEO PC BOARD)

IC220 NJM2586AM (STANDBY-A VIDEO PC BOARD)

IC4100 BU81459KV-E2 (USB BOARD)

IC Pin Function Description - D-VIDEO BOARD (1/4) IC3000 MB91F627PMC-GE1 (HDMI CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (1/4) IC3000 MB91F627PMC-GE1 (HDMI CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (2/4) IC3201 FLI30502AC (VIDEO CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (2/4) IC3201 FLI30502AC (VIDEO CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (2/4) IC3201 FLI30502AC (VIDEO CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (2/4) IC3201 FLI30502AC (VIDEO CONTROLLER)

IC Pin Function Description - D-VIDEO BOARD (2/4) IC3201 FLI30502AC (VIDEO CONTROLLER)

IC Pin Function Description - DIGITAL BOARD (2/4) IC2105 MB90F058PF-G-JNE1 (SYSTEM CONTROL)

IC Pin Function Description - DIGITAL BOARD (2/4) IC2105 MB90F058PF-G-JNE1 (SYSTEM CONTROL)

IC Pin Function Description - DIGITAL BOARD (1/4) IC2801 ADSST-AVR-3010 (DSP)

IC Pin Function Description - DIGITAL BOARD (1/4) IC2801 ADSST-AVR-3010 (DSP)

IC Pin Function Description - DIGITAL BOARD (1/4) IC2801 ADSST-AVR-3010 (DSP)

IC Pin Function Description - DIGITAL BOARD (1/4) IC2801 ADSST-AVR-3010 (DSP)

SECTION 6 EXPLODED VIEWS

6-1. CASE SECTION

Exploded view of the unit's case section with part references.

6-2. DCDC BOARD

6-3. FRONT PANEL SECTION

6-4. BACK PANEL SECTION

6-5. CHASSIS SECTION

SECTION 7 ELECTRICAL PARTS LIST

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