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Sony STR-DH720 User Manual

Sony STR-DH720
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STR-DH720/DH720HP
STR-DH720/DH720HP
3939
5-26. PRINTED WIRING BOARDS – Panel Section –
• See page 19 for Circuit Boards Location.
: Uses unleaded solder.
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
CC
BBE
VCC O
IC151
IC101
1
34 33
23
22
12
11
44
IC152
T141
L142
C142
C146
EN151
1 542 535 50
J101
ET101
24 2
25 1
CNS151
153
CN101
153
CN152
EN181
JW165
JS151
JS101
JW213
JW219
JW226
JW227
JW210
JW211
JW214
JW217
JW218
JW233
JW207
JW235
JW244
JW208
JW209
JW234
JW254
JW200
JW201
JW202
JW203
JW204
JW205
JW206
JW215
JW220
JW240
JW243
JW228
LP192
JW259
JW222
JW242
JW253
JW221
JW252
JW256
JW257
JW232
JW250
JW255
JW239
JW225
JW212
R155
R164
R165
S100
S101
S102
S103
S104
S105
S106
S107
S108
S109
S110
S111
C104
C106
C152
C154
C164
JW258
S180
EN180
S181
S183
JW180
15
CNP180
D101
D102
D151
D141
D142
D104
D105
C194
C165
C162
C155
C158
C157
C156
R159
R162
R160
R161
C153
R156
FB151
R176
R177
D145
R142
R141
C144
C145
Q141
R143
C147
C101
C111
R101
R102
R103
R111
R112
R113
R115
C114
C107
C105
C110
R168
R169
R171
R173
R172
R174
R170
R167
R108
C151
C150
CL123
CL171
CL169
CL167
CL165
CL163
CL175
CL173
CL177
CL179
CL178
CL176
CL174
CL180
CL172
CL170
CL168
CL166
CL162
CL160
CL159
CL157
CL155
CL186
CL161
CL158
CL156
CL 111
C143
C196
R196
C198
R197
CL117
CL118
CL154
CL129
CL131
CL127
CL130
CL132
CL128
CL115
CL120
CL121
CL119
CL183
CL181
CL182
CL185
CL187
CL184
CL150
CL151
CL140
CL152
CL141
CL148
CL147
CL146
CL149
CL144
CL145
R166
CL126
CL124
CL125
CL143
CL142
C163
CL188
CL190
CL189
CL191
CL197
CL198
CL113
CL114
CL116
CL112
CL153
CL139
CL137
CL136
CL138
CL133
CL134
CL135
CL122
CL164
CL192
C141
CL199
CL193
CL194
C102
C108
C103
R182
C197
CL109
CL110
R181
R191
R192
CL195
C195
CL196
MASTER
VOLUME
INPUT
SELECTOR
TUNING
MODE
INPUT
MODE
TUNING–TUNING+
MEMORY/
ENTER
MOVIE/
HD-D.C.S.
MUSIC
DISPLAYDIMMER
MUTING
2CH/
A.DIRECT
A.F.D
AUDIO
VIDEO 2 IN
RL
VIDEO
(CHASSIS)
1-883-405-
11
(11)
DISPLAY BOARD
E
DIGITAL
BOARD
CN2116
(Page 20)
O
USB
BOARD
CN4101
(Page 43)
ND151
VACUUM FLOURESCENT DISPLAY
TONE
SPEAKERS
&/1
TONE
MODE
POWER KEY BOARD
1-883-407-
11
(11)
Ver. 1.1

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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