Read Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM Service Manual online
SERVICE MANUAL
DVD DECK RECEIVER
E Model
HCD-AZ3DM/AZ7DM
Australian Model
HCD-AZ3DM
HCD-AZ3DM/AZ7DM
Ver. 1.3 2006.04
SPECIFICATIONS
9-879-807-04
2006D05-1
© 2006.04
© 2006.04
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
Published by Sony Techno Create Corporation
•
HCD-AZ3DM is the amplifier, USB storage
media player, disc player, tape deck and tuner
section in DHC-AZ3DM.
media player, disc player, tape deck and tuner
section in DHC-AZ3DM.
•
HCD-AZ7DM is the amplifier, USB storage
media player, disc player tape deck and tuner
section in DHC-AZ7DM.
media player, disc player tape deck and tuner
section in DHC-AZ7DM.
MIC 1/MIC 2 (phone jacks):
sensitivity 1 mV,
impedance 10 kilohms
impedance 10 kilohms
Outputs
VIDEO/SAT OUT (audio) (phono jacks):
VIDEO/SAT OUT (audio) (phono jacks):
voltage 250 mV,
impedance 1 kilohm
impedance 1 kilohm
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
S VIDEO OUT (4-pin/mini-DIN jack):
Y: 1 Vp- p, unbalanced,
Sync negative,
C: 0.286 Vp-p, load
impedance 75 ohms
Sync negative,
C: 0.286 Vp-p, load
impedance 75 ohms
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohms
P
P
B
, P
R
: 0.7 Vp-p, 75 ohms
DVD DIGITAL OUT (HCD-AZ3DM only)
(Square optical connector jack, rear panel)
Wavel ength
(Square optical connector jack, rear panel)
Wavel ength
660 nm
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
8 ohms or more
FRONT SPEAKER:
Use only the supplied
speaker SS-AZ7D.
speaker SS-AZ7D.
SURROUND SPEAKER (HCD-AZ7DM only):
Use only the supplied
speaker SS-RS7D.
speaker SS-RS7D.
CENTER SPEAKER (HCD-AZ7DM only):
Use only the supplied
speaker SS-CT7D.
speaker SS-CT7D.
SUBWOOFER (HCD-AZ7DM only):
Use only the supplied
speaker SS-WG7D.
speaker SS-WG7D.
USB storage media player section
Supported audio file format
MP3 Bit rate:
32 – 320 kbps*
32 – 320 kbps*
Sampling frequencies:
32/44.1/48 kHz
USB MEMORY port
Maximum current:
500 mA
500 mA
* 128 kbps or higher bit rate is recommended.
Disc player section
System
Compact disc and digital
audio and video system
audio and video system
Laser
Semiconductor laser
(DVD:
(DVD:
λ
=650 nm,
CD:
λ
=790 nm)
Emission duration:
continuous
continuous
Frequency response
DVD (PCM 48 kHz):
2 Hz – 22 kHz (
2 Hz – 22 kHz (
±
1 dB)
CD: 2 Hz – 20 kHz (
±
1 dB)
Video color system format NTSC, PAL
Tap e deck section
Recording system
4-track 2-channel stereo
Frequency response
50 – 13,000 Hz (
±
3 dB),
using Sony TYPE I
cassette
cassette
Amplifier section
HCD-AZ7DM
The following measured at AC 120, 220, 240 V,
50/60 Hz
DIN power output (rated): 75 + 75 watts
50/60 Hz
DIN power output (rated): 75 + 75 watts
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
Front speaker:
Front speaker:
100 + 100 watts
(4 ohms at 1 kHz, 10%
THD)
(4 ohms at 1 kHz, 10%
THD)
Center speaker:
50 watts (8 ohms at 1 kHz,
10% THD)
10% THD)
Surround speaker:
50 + 50 watts
(8 ohms at 1 kHz, 10%
THD)
(8 ohms at 1 kHz, 10%
THD)
Subwoofer:
180 watts (2 ohms at
100 Hz, 10% THD)
100 Hz, 10% THD)
HCD-AZ3DM
The following measured at AC 120, 220, 240 V,
50/60 Hz
DIN power output (rated): 75 + 75 watts
50/60 Hz
DIN power output (rated): 75 + 75 watts
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
100 + 100 watts
(4 ohms at 1 kHz, 10%
THD)
(4 ohms at 1 kHz, 10%
THD)
Inputs
VIDEO/SAT IN (audio) (phono jacks):
VIDEO/SAT IN (audio) (phono jacks):
voltage 250/450 mV,
impedance 47 kilohms
impedance 47 kilohms
DVD
Model Name Using Similar Mechanism
HCD-AZ2D/AZ5D
Section
DVD Mechanism Type
CDM86-DVBU101
Optical Pick-up Block Name
KHM-310CAB
Tape deck
Model Name Using Similar Mechanism
HCD-AZ2D/AZ5D
Section
Tape Transport Mechanism Type
CMAL1Z254
This system incorporates Dolby
1)
Digital, Dolby Pro
Logic (II) adaptive matrix surround decoder, and
DTS
DTS
2)
Digital Surround System.
1)
Manufactured under license from Dolby
Laboratories.
“Dolby”, “Pro Logic”, and the double-D symbol are
trademarks of Dolby Laboratories.
Laboratories.
“Dolby”, “Pro Logic”, and the double-D symbol are
trademarks of Dolby Laboratories.
2)
Manufactured under license from Digital Theater
Systems, Inc. “DTS” and “DTS Digital Surround”
are registered trademarks of Digital Theater
Systems, Inc.
Systems, Inc. “DTS” and “DTS Digital Surround”
are registered trademarks of Digital Theater
Systems, Inc.
– Continued on next page –
Photo: HCD-AZ7DM
2
HCD-AZ3DM/AZ7DM
Notes on chip component replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
•
Keep the temperature of the soldering iron around 270 ˚C
during repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
•
Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
other than those specified herein may result in hazardous radiation
exposure.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
This appliance is
classified as a CLASS 1
LASER product. This
marking is located on the
rear exterior.
classified as a CLASS 1
LASER product. This
marking is located on the
rear exterior.
When the self-diagnosis function is activated to
prevent the system from malfunctioning, a 5-
character service number (e.g., C 13 50) with a
combination of a letter and 4 digits appears on
the screen and the front panel display. In this
case, check the following table.
prevent the system from malfunctioning, a 5-
character service number (e.g., C 13 50) with a
combination of a letter and 4 digits appears on
the screen and the front panel display. In this
case, check the following table.
Self-diagnosis Function
(When letters/numbers appear in the
display)
display)
First 3
characters of
the service
number
characters of
the service
number
Cause and/or corrective action
C 13
The disc is dirty.
,Clean the disc with a soft cloth .
,Clean the disc with a soft cloth .
C 31
The disc is not inserted correctly.
,Restart the system, then reinsert
,Restart the system, then reinsert
the disc correctly.
E XX
(xx is a number)
To prevent a malfunction, the
system has performed the self-
diagnosis function.
,Contact your nearest Sony
system has performed the self-
diagnosis function.
,Contact your nearest Sony
dealer or local authorized Sony
service facility and give the 5-
character service number.
service facility and give the 5-
character service number.
Example: E 61 10
SELF DIAGNOSIS FUNCTION
Tun er section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
(50-kHz step)
(50-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
530 – 1,710 kHz
(with the interval set at
10 kHz)
531 – 1,602 kHz
(with the interval set at
9 kHz)
(with the interval set at
10 kHz)
531 – 1,602 kHz
(with the interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
Australian model:
Australian model:
230 – 240 V AC, 50 /60 Hz
Indian model:
220 –240 V AC,
50/60 Hz
50/60 Hz
Thai model:
220 V AC, 50/60 Hz
Korean model:
220 V AC , 60 Hz
Other models:
120 V, 220 – 240 V AC ,
50/60 Hz
Adjustable with voltage
selector
50/60 Hz
Adjustable with voltage
selector
Power consumption
HCD-AZ7DM
HCD-AZ7DM
180 watts
HCD-AZ3DM
110 watts
Dimensions (w/h/d)
HCD-AZ7DM
HCD-AZ7DM
Approx. 190 381
317 mm
317 mm
HCD-AZ3DM
Approx. 190 381
317 mm
317 mm
Mass
HCD-AZ7DM
HCD-AZ7DM
Approx. 6.4 kg
HCD-AZ3DM
Design and specifications are subject to change
without notice.
without notice.
Approx. 5.9 kg
3
HCD-AZ3DM/AZ7DM
• A DVD with a different region code.
• An 8 cm disc with an adapter
• Discs with non-standard shapes (e.g., heart,
• An 8 cm disc with an adapter
• Discs with non-standard shapes (e.g., heart,
square, star) cannot be played on this unit.
Attempting to do so may damage the unit. Do
not use such discs.
Attempting to do so may damage the unit. Do
not use such discs.
• A disc with paper or stickers on it.
• A disc that has the adhesive, cellophane tape,
• A disc that has the adhesive, cellophane tape,
or a sticker still left on it.
* A logical format of files and folders on a CD-ROMs,
defined by ISO (International Organization for
standardization).
standardization).
Notes about CD-R/CD-RW/DVD-
R/DVD-RW/DVD+R/DVD+RW
R/DVD-RW/DVD+R/DVD+RW
• In some cases, CD-Rs, CD-RWs, DVD-Rs,
DVD-RWs, DVD+R or DVD+RW cannot be
played on this system depending upon the
recording quality or physical condition of the
disc, or the characteristics of the recording
device. Furthermore, the disc will not play if
it has not been correctly finalized. For more
information, see the operating instructions for
the recording device.
played on this system depending upon the
recording quality or physical condition of the
disc, or the characteristics of the recording
device. Furthermore, the disc will not play if
it has not been correctly finalized. For more
information, see the operating instructions for
the recording device.
• A disc recorded in packet write format cannot
be played.
Note on playback operations
of DVDs and VIDEO CDs
of DVDs and VIDEO CDs
Some playback operations of DVDs and VIDEO
CDs may be intentionally set by software
producers. Since this system plays DVDs and
VIDEO CDs according to the disc contents the
software producers designed, some playback
features may not be available. Also, refer to the
instructions supplied with the DVDs or VIDEO
CDs.
CDs may be intentionally set by software
producers. Since this system plays DVDs and
VIDEO CDs according to the disc contents the
software producers designed, some playback
features may not be available. Also, refer to the
instructions supplied with the DVDs or VIDEO
CDs.
Music discs encoded with
copyright protection
technologies
copyright protection
technologies
This product is designed to playback discs that
conform to the Compact Disc (CD) standard.
Recently, various music discs encoded with
copyright protection technologies are marketed
by some record companies. Please be aware that
among those discs, there are some that do not
conform to the CD standard and may not be
playable by this product.
conform to the Compact Disc (CD) standard.
Recently, various music discs encoded with
copyright protection technologies are marketed
by some record companies. Please be aware that
among those discs, there are some that do not
conform to the CD standard and may not be
playable by this product.
Note on DualDiscs
A DualDisc is a two sided disc product which
mates DVD recorded material on one side with
digital audio material on the other side.
However, since the audio material side does not
conform to the Compact Disc (CD) standard,
playback on this product is not guaranteed.
mates DVD recorded material on one side with
digital audio material on the other side.
However, since the audio material side does not
conform to the Compact Disc (CD) standard,
playback on this product is not guaranteed.
Cautions when playing a disc
that is recorded in Multi
Session
that is recorded in Multi
Session
• This system can play Multi Session CDs
when an MP3 audio track is contained in the
first session. Any subsequent MP3 audio
tracks recorded in later sessions can also be
played back.
first session. Any subsequent MP3 audio
tracks recorded in later sessions can also be
played back.
• This system can play Multi Session CDs
when a JPEG image file is contained in the
first session. Any subsequent JPEG image
files recorded in later sessions can also be
played back.
first session. Any subsequent JPEG image
files recorded in later sessions can also be
played back.
• If audio tracks and images in music CD
format or video CD format are recorded in the
first session, only the first session will be
played back.
first session, only the first session will be
played back.
• CD-R and CD-RW discs recorded in multi-
session that have not ended by “closing the
session” are not supported.
session” are not supported.
• With CD-ROMs/CD-Rs/CD-RWs that
contain DivX video files in addition to MP3
audio tracks or JPEG image files, the system
plays only the DivX video files.
audio tracks or JPEG image files, the system
plays only the DivX video files.
Copyrights
This product incorporates copyright protection
technology that is protected by U.S. patents and
other intellectual property rights. Use of this
copyright protection technology must be
authorized by Macrovision, and is intended for
home and other limited viewing uses only unless
otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited.
technology that is protected by U.S. patents and
other intellectual property rights. Use of this
copyright protection technology must be
authorized by Macrovision, and is intended for
home and other limited viewing uses only unless
otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited.
Yo u can play back the following discs on this
system. Other discs cannot be played back.
system. Other discs cannot be played back.
List of playable discs
The “DVD VIDEO” logo and “DVD-RW” logo are
trademarks.
trademarks.
Region code of DVDs you can
play on this system
play on this system
You r system has a region code printed on the
back of the unit and will only play DVDs labeled
with identical region code.
back of the unit and will only play DVDs labeled
with identical region code.
DVDs labeled
will also be played on this
system. If you try to play any other DVD, the
message “Playback prohibited by area
limitations.” w ill appear on the TV screen.
Depending on the DVD, no region code
indication may be labeled even though playing
the DVD is prohibited by area restrictions.
message “Playback prohibited by area
limitations.” w ill appear on the TV screen.
Depending on the DVD, no region code
indication may be labeled even though playing
the DVD is prohibited by area restrictions.
Discs that this system cannot
play
play
• CD-ROMs/CD-Rs/CD-RWs other than those
recorded in the following formats:
– music CD format
– video CD format
– MP3 (MPEG1 Audio Layer-3)/JPEG/DivX
– music CD format
– video CD format
– MP3 (MPEG1 Audio Layer-3)/JPEG/DivX
format that conforms to ISO9660* Level 1/
Level 2 or Joliet
Level 2 or Joliet
Playable discs
Format of discs
Disc logo
DVD VIDEO
DVD-RW
VIDEO CD
Audio CD
CD-R/CD-RW
Format of discs
Disc logo
ALL
MODEL NO. HCD-AZXX
DVD DECK RECEIVER
AC: 00V 00Hz 00W
SERIAL NO:
X
Region code
• CD-ROMs recorded in PHOTO CD format
• Data part of CD-Extras
• Super Audio CDs
• DVD-ROMs/DVD-Rs/DVD-RWs/DVD+Rs/
• Data part of CD-Extras
• Super Audio CDs
• DVD-ROMs/DVD-Rs/DVD-RWs/DVD+Rs/
DVD+RWs other than those recorded in
DivX format conforming to Universal Disk
Format (UDF).
DivX format conforming to Universal Disk
Format (UDF).
• DVD-ROMs/DVD-Rs/DVD-RWs/DVD+Rs/
DVD+RWs recorded in Multi Session
• DVD-RAMs
• DVD Audio discs
• DVD Audio discs
4
HCD-AZ3DM/AZ7DM
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
5
2.
GENERAL
...................................................................
8
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 10
3-2.
Side Panel (A)/(B) ........................................................... 11
3-3.
Top Panel (USB) Section ................................................. 11
3-4.
Front Panel Section ......................................................... 12
3-5.
Tape Mech Deck (CMAL1Z254) .................................... 12
3-6.
DC Fan (M901) ............................................................... 13
3-7.
DVD Mechanism Deck (CDM86-DVBU101) ................ 14
3-8.
Optical Pick-up Block (KHM-310CAB) ......................... 15
3-9.
Motor (Pulley) Assy (Loading) (M001) .......................... 15
3-10. Holder (BU) Assy ............................................................ 16
3-11. Lever (BU lock) ............................................................... 16
3-12. Close Lever ...................................................................... 17
3-13. Lever (DIR), Gear (IDL-B) ............................................. 17
3-14. Chassis (Top) ................................................................... 18
3-15. Lever (Loading-L/R) ....................................................... 19
3-16. Lever (Disc Sensor)/(Disc Stop) ..................................... 20
3-17. Gear (IDL-C) ................................................................... 20
3-11. Lever (BU lock) ............................................................... 16
3-12. Close Lever ...................................................................... 17
3-13. Lever (DIR), Gear (IDL-B) ............................................. 17
3-14. Chassis (Top) ................................................................... 18
3-15. Lever (Loading-L/R) ....................................................... 19
3-16. Lever (Disc Sensor)/(Disc Stop) ..................................... 20
3-17. Gear (IDL-C) ................................................................... 20
4.
TEST MODE
.............................................................. 21
5.
MECHANICAL ADJUSTMENTS
....................... 24
6.
ELECTRICAL ADJUSTMENTS
......................... 24
7.
DIAGRAMS
7-1.
Block Diagram – RF Servo/Video Section – ................... 37
7-2.
Block Diagram – Tuner/Tape Section – .......................... 38
7-3.
Block Diagram – USB Memory Section – ...................... 39
7-4.
Block Diagram – Audio Section – .................................. 40
7-5.
Block Diagram – AMP Section – .................................... 41
7-6.
Block Diagram – Panel/Power Supply Section – ............ 42
7-7.
Printed Wiring Board – DMB10 Board (Side A) – ......... 44
7-8.
Printed Wiring Board – DMB10 Board (Side B) – ...... 45
7-9
Schematic Diagram – DMB10 Board (1/4) – ................ 46
7-10. Schematic Diagram – DMB10 Board (2/4) – ................ 47
7-11. Schematic Diagram – DMB10 Board (3/4) – ................ 48
7-12. Schematic Diagram – DMB10 Board (4/4) – ................ 49
7-11. Schematic Diagram – DMB10 Board (3/4) – ................ 48
7-12. Schematic Diagram – DMB10 Board (4/4) – ................ 49
7-13. Printed Wiring Board – MS-214 Board – ...................... 50
7-14. Schematic Diagram – MS-214 Board – ........................ 50
7-15. Printed Wiring Board – MAIN Board – ........................ 51
7-16. Schematic Diagram – Main Board (1/4) – .................... 52
7-17. Schematic Diagram – Main Board (2/4) – .................... 53
7-18. Schematic Diagram – Main Board (3/4) – .................... 54
7-19. Schematic Diagram – Main Board (4/4) – .................... 55
7-20. Schematic Diagram – USB-A Board (1/2) – ................. 56
7-21. Schematic Diagram – USB-A Board (2/2) – ................. 57
7-22. Printed Wiring Boards – USB-A/MIC Boards – .......... 58
7-23. Schematic Diagram – MIC Board – .............................. 59
7-24. Printed Wiring Board
7-14. Schematic Diagram – MS-214 Board – ........................ 50
7-15. Printed Wiring Board – MAIN Board – ........................ 51
7-16. Schematic Diagram – Main Board (1/4) – .................... 52
7-17. Schematic Diagram – Main Board (2/4) – .................... 53
7-18. Schematic Diagram – Main Board (3/4) – .................... 54
7-19. Schematic Diagram – Main Board (4/4) – .................... 55
7-20. Schematic Diagram – USB-A Board (1/2) – ................. 56
7-21. Schematic Diagram – USB-A Board (2/2) – ................. 57
7-22. Printed Wiring Boards – USB-A/MIC Boards – .......... 58
7-23. Schematic Diagram – MIC Board – .............................. 59
7-24. Printed Wiring Board
– S-MASTER Board (Component Side) – ...................... 60
7-25. Printed Wiring Board
– S-MASTER Board (Conductor Side) – ........................ 61
7-26. Schematic Diagram – S-MASTER Board (1/4) – ......... 62
7-27. Schematic Diagram – S-MASTER Board (2/4) – ......... 63
7-28. Schematic Diagram – S-MASTER Board (3/4) – ......... 64
7-29. Schematic Diagram – S-MASTER Board (4/4) – ......... 65
7-30. Printed Wiring Boards – Video/SP Out Boards – ......... 66
7-31. Schematic Diagram – Video/SP Out Boards – ............. 67
7-32. Printed Wiring Boards – Display Section – .................. 68
7-33. Schematic Diagram – Display Section – ........................ 69
7-34. Printed Wiring Boards – Key Section – ........................ 70
7-35. Schematic Diagram – Key Section – .............................. 71
7-27. Schematic Diagram – S-MASTER Board (2/4) – ......... 63
7-28. Schematic Diagram – S-MASTER Board (3/4) – ......... 64
7-29. Schematic Diagram – S-MASTER Board (4/4) – ......... 65
7-30. Printed Wiring Boards – Video/SP Out Boards – ......... 66
7-31. Schematic Diagram – Video/SP Out Boards – ............. 67
7-32. Printed Wiring Boards – Display Section – .................. 68
7-33. Schematic Diagram – Display Section – ........................ 69
7-34. Printed Wiring Boards – Key Section – ........................ 70
7-35. Schematic Diagram – Key Section – .............................. 71
8.
EXPLODED VIEWS
8-1.
Side Panel, Top Panel Section ...................................... 82
8-2.
Front Panel Section ....................................................... 83
8-3.
Main Board Section ....................................................... 84
8-4.
DMB10 Board Section .................................................. 85
8-5.
Chassis Section ............................................................... 86
8-6.
DVD Mechanism Deck Section-1
(CDM86-DVBU101) ....................................................... 87
(CDM86-DVBU101) ....................................................... 87
8-7.
DVD Mechanism Deck Section-2
(CDM86-DVBU101) ....................................................... 88
(CDM86-DVBU101) ....................................................... 88
8-8.
DVD Mechanism Deck Section-3
(CDM86-DVBU101) ....................................................... 89
(CDM86-DVBU101) ....................................................... 89
8-9.
DVD Mechanism Deck Section-4
(CDM86-DVBU101) ....................................................... 90
(CDM86-DVBU101) ....................................................... 90
9.
ELECTRICAL PARTS LIST
................................ 91