Sony DAV-DZ290K / DAV-DZ295K / DAV-DZ390K / DAV-DZ590K / DAV-DZ690K / DAV-DZ790K / HCD-DZ295K / HCD-DZ390K / HCD-DZ590K / HCD-DZ690K / HCD-DZ790K Service Manual ▷ View online
HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
5
6
GB
3)
A logical format of files and folders on CD-ROMs, defined by ISO (International Organization for
Standardization).
Notes on discs
This product is designed to playback discs that conform to the Compact Disc (CD) standard.
DualDiscs and some of the music discs encoded with copyright protection technologies do not conform
to the Compact Disc (CD) standard, therefore, these discs may not be playable by this product.
DualDiscs and some of the music discs encoded with copyright protection technologies do not conform
to the Compact Disc (CD) standard, therefore, these discs may not be playable by this product.
The system cannot play the following discs:
• CD-ROM/CD-R/CD-RW other than those recorded in the formats listed on page 5
• CD-ROM recorded in PHOTO CD format
• Data part of CD-Extra
• CD Graphics disc
• DVD Audio
• DATA CD/DATA DVD that does not contain MP3 files, JPEG image files, DivX video files, or
• CD-ROM/CD-R/CD-RW other than those recorded in the formats listed on page 5
• CD-ROM recorded in PHOTO CD format
• Data part of CD-Extra
• CD Graphics disc
• DVD Audio
• DATA CD/DATA DVD that does not contain MP3 files, JPEG image files, DivX video files, or
MPEG4 video files
• DVD-RAM
• Blu-ray Disc
• Blu-ray Disc
Also, the system cannot play the following discs:
• A DVD VIDEO with a different region code (page 7)
• A disc that has a non-standard shape (e.g., card, heart)
• A disc with paper or stickers on it
• A disc that has the adhesive of cellophane tape or a sticker still left on it
• A DVD VIDEO with a different region code (page 7)
• A disc that has a non-standard shape (e.g., card, heart)
• A disc with paper or stickers on it
• A disc that has the adhesive of cellophane tape or a sticker still left on it
In some cases, CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/DVD+RW cannot be played on this system
due to the recording quality or physical condition of the disc, or the characteristics of the recording
device and authoring software.
The disc will not play if it has not been correctly finalized. For more information, refer to the operating
instructions for the recording device.
Note that some playback functions may not work with some DVD+RWs/DVD+Rs, even if they have
been correctly finalized. In this case, view the disc by normal playback. Also some DATA CDs/DATA
DVDs created in Packet Write format cannot be played.
due to the recording quality or physical condition of the disc, or the characteristics of the recording
device and authoring software.
The disc will not play if it has not been correctly finalized. For more information, refer to the operating
instructions for the recording device.
Note that some playback functions may not work with some DVD+RWs/DVD+Rs, even if they have
been correctly finalized. In this case, view the disc by normal playback. Also some DATA CDs/DATA
DVDs created in Packet Write format cannot be played.
• This system can play a Multi Session CD when an MP3 file is contained in the first session. Any
subsequent MP3 files recorded in later sessions can also be played back.
• This system can play a Multi Session CD 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.
• If MP3 files and JPEG image files in music CD format or video CD format are recorded in the first
session, only the first session will be played back.
Example of discs that the system cannot play
Note about CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/DVD+RW
About Multi Session CD
HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
6
7
GB
Your system has a region code printed on the rear of the unit and will only play a DVD labeled with
the same region code.
the same region code.
A DVD VIDEO labeled
will also play on this system.
If you try to play any other DVD VIDEO, the message [Playback prohibited by area limitations.] will
appear on the TV screen. Depending on the DVD VIDEO, no region code indication may be given even
though playing the DVD VIDEO is prohibited by area restrictions.
appear on the TV screen. Depending on the DVD VIDEO, no region code indication may be given even
though playing the DVD VIDEO is prohibited by area restrictions.
Some playback operations on a DVD or VIDEO CD may be intentionally set by software producers.
Since this system will play a DVD or VIDEO CD according to the disc contents the software producers
designed, some playback features may not be available. Be sure to read the operating instructions
supplied with the DVD or VIDEO CD.
Since this system will play a DVD or VIDEO CD according to the disc contents the software producers
designed, some playback features may not be available. Be sure to read the operating instructions
supplied with the DVD or VIDEO CD.
Region code
Note about playback operations of a DVD or VIDEO CD
ALL
HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
7
Ad
dit
iona
l
dit
iona
l
Inf
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o
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tion
101
GB
Self-diagnosis Function
(When letters/numbers appear in the
display)
display)
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 TV screen or 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 TV screen or front panel display. In this case,
check the following table.
When the version number
appears on the TV screen
When you turn on the system, the version
number [VER.X.XX] (X is a number) may
appear on the TV screen. Although this is not a
malfunction and for Sony service use only,
normal system operation will not be possible.
Turn off the system, and then turn on the system
again to operate.
number [VER.X.XX] (X is a number) may
appear on the TV screen. Although this is not a
malfunction and for Sony service use only,
normal system operation will not be possible.
Turn off the system, and then turn on the system
again to operate.
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
(page 91).
C 31
The disc is not inserted correctly.
Restart the system, then re-insert
Restart the system, then re-insert
the disc correctly.
E XX
(XX is a
number)
(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.
Example: E 61 10
service facility and give the 5-
character service number.
Example: E 61 10
C:13:50
VER.X.XX
HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
8
1.
SERVICING NOTES
............................................. 9
2. GENERAL
.................................................................. 11
3. DISASSEMBLY
3-1. Case ................................................................................ 18
3-2. Front Panel Section ......................................................... 18
3-3. Back Panel Section
(DZ295K/DZ590K/DZ690K/DZ790K)
3-2. Front Panel Section ......................................................... 18
3-3. Back Panel Section
(DZ295K/DZ590K/DZ690K/DZ790K)
..........................
19
3-4. Back Panel Section (DZ290K/DZ390K) ........................ 19
3-5. DVD Mechanism Deck ................................................... 20
3-6. POWER Board, USB Board ........................................... 20
3-7. MAIN Board, SPEAKER Board .................................... 21
3-8. IO-COMPONENT
3-5. DVD Mechanism Deck ................................................... 20
3-6. POWER Board, USB Board ........................................... 20
3-7. MAIN Board, SPEAKER Board .................................... 21
3-8. IO-COMPONENT
Board
............................................... 21
3-9. Tray
................................................................................. 22
3-10. Belt .................................................................................. 22
3-11. MS-203 Board ................................................................. 23
3-12. Base Unit ......................................................................... 23
3-13. Optical Pick-up ............................................................... 24
3-11. MS-203 Board ................................................................. 23
3-12. Base Unit ......................................................................... 23
3-13. Optical Pick-up ............................................................... 24
4.
TEST MODE
............................................................ 25
5. ELECTRICAL
ADJUSTMENTS
........................ 31
6. DIAGRAMS
6-1. Block Diagram –RF Section– ......................................... 33
6-2. Block Diagram –VIDEO Section– ................................. 34
6-3. Block Diagram –AUDIO Section– ................................. 35
6-4. Block Diagram –AMP Section– ..................................... 36
6-5. Block Diagram –POWER Section– ................................ 37
6-6. Printed Wiring Board –MAIN Section (1/2)– ................. 40
6-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 41
6-2. Block Diagram –VIDEO Section– ................................. 34
6-3. Block Diagram –AUDIO Section– ................................. 35
6-4. Block Diagram –AMP Section– ..................................... 36
6-5. Block Diagram –POWER Section– ................................ 37
6-6. Printed Wiring Board –MAIN Section (1/2)– ................. 40
6-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 41
TABLE OF CONTENTS
6-8. Schematic Diagram –MAIN Section (1/10)– ................. 42
6-9. Schematic Diagram –MAIN Section (2/10)– ................. 43
6-10. Schematic Diagram –MAIN Section (3/10)– ................. 44
6-11. Schematic Diagram –MAIN Section (4/10)– ................. 45
6-12. Schematic Diagram –MAIN Section (5/10)– ................. 46
6-13. Schematic Diagram –MAIN Section (6/10)– ................. 47
6-14. Schematic Diagram –MAIN Section (7/10)– ................. 48
6-15. Schematic Diagram –MAIN Section (8/10)– ................. 49
6-16. Schematic Diagram –MAIN Section (9/10)– ................. 50
6-17. Schematic Diagram –MAIN Section (10/10)– ............... 51
6-18. Printed Wiring Board –IO-COMPONENT Section– ...... 52
6-19. Schematic Diagram –IO-COMPONENT Section– ........ 53
6-20. Printed Wiring Boards –FL JACK, SWITCH Section– ... 54
6-21. Schematic Diagram –FL JACK Section– ....................... 55
6-22. Schematic Diagram –SWITCH Section– ....................... 56
6-23. Printed Wiring Boards –S-AIR-CON
6-9. Schematic Diagram –MAIN Section (2/10)– ................. 43
6-10. Schematic Diagram –MAIN Section (3/10)– ................. 44
6-11. Schematic Diagram –MAIN Section (4/10)– ................. 45
6-12. Schematic Diagram –MAIN Section (5/10)– ................. 46
6-13. Schematic Diagram –MAIN Section (6/10)– ................. 47
6-14. Schematic Diagram –MAIN Section (7/10)– ................. 48
6-15. Schematic Diagram –MAIN Section (8/10)– ................. 49
6-16. Schematic Diagram –MAIN Section (9/10)– ................. 50
6-17. Schematic Diagram –MAIN Section (10/10)– ............... 51
6-18. Printed Wiring Board –IO-COMPONENT Section– ...... 52
6-19. Schematic Diagram –IO-COMPONENT Section– ........ 53
6-20. Printed Wiring Boards –FL JACK, SWITCH Section– ... 54
6-21. Schematic Diagram –FL JACK Section– ....................... 55
6-22. Schematic Diagram –SWITCH Section– ....................... 56
6-23. Printed Wiring Boards –S-AIR-CON
(DZ295K/DZ590K/DZ690K/DZ790K), USB Section– .... 57
6-24. Schematic Diagram –S-AIR-CON Section
(DZ295K/DZ590K/DZ690K/DZ790K)–
(DZ295K/DZ590K/DZ690K/DZ790K)–
.......................... 58
6-25. Schematic Diagram –USB Section– ............................... 59
6-26. Printed Wiring Board –SPEAKER Section– .................. 60
6-27. Schematic Diagram –SPEAKER Section– ..................... 61
6-28. Printed Wiring Board –POWER Section– ...................... 62
6-29. Schematic Diagram –POWER Section– ......................... 63
6-26. Printed Wiring Board –SPEAKER Section– .................. 60
6-27. Schematic Diagram –SPEAKER Section– ..................... 61
6-28. Printed Wiring Board –POWER Section– ...................... 62
6-29. Schematic Diagram –POWER Section– ......................... 63
7.
EXPLODED VIEWS
7-1. Overall
Section
............................................................... 77
7-2. Front Panel Section ......................................................... 78
7-3. Chassis
7-3. Chassis
Section
............................................................... 79
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) .. 80
8.
ELECTRICAL PARTS LIST
.............................. 81
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