Read Sony HCD-LF10 Service Manual online
SERVICE MANUAL
SUPER AUDIO CD/DVD PLAYER
US Model
E Model
Australian Model
HCD-LF10
Ver. 1.0 2005.03
SPECIFICATIONS
Super Audio CD/DVD system
Laser
Semiconductor laser
(Super Audio CD/DVD:
(Super Audio CD/DVD:
λ
= 650 nm)
(CD:
(CD:
λ = 780 nm)
Emission duration:
continuous
continuous
Signal format system
North America:
North America:
NTSC
Other regions:
NTSC, PAL
Frequency response (at 2 CH STEREO mode)
DVD (PCM): 2 Hz to 22
kHz (
kHz (
±1.0 dB)
CD: 2 Hz to 20 kHz (
±
1.0
dB)
Harmonic distortion
Less than 0.03 %
Dimensions (approx.)
568
× 200 × 120 mm
(22
3
/
8
× 7
7
/
8
× 4
3
/
4
inches) (w/h/d) incl.
projecting parts
projecting parts
Mass (approx.)
4.9 kg (10 lb 13 oz)
Design and specifications are subject to change
without notice.
without notice.
Model Name Using Similar Mechanism
NEW
DVD Mechanism Type
CDM80AT-DVBU29T
Optical Traverse Unit Name
DBU-3
9-879-564-01
2005C05-1
© 2005.03
© 2005.03
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
Published by Sony Engineering Corporation
•
HCD-LF10 is the super audio CD/DVD player section
in DAV-LF10.
in DAV-LF10.
This system incorporates with Dolby* Digital
and Dolby Pro Logic (II) adaptive matrix
surround decoder and the DTS** Digital
Surround System.
and Dolby Pro Logic (II) adaptive matrix
surround decoder 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.
“Dolby”, “Pro Logic”, and the double-D symbol are
trademarks of Dolby Laboratories.
** Manufactured under license from Digital Theater
Systems, Inc.
“DTS”, “DTS-ES”, and “DTS Digital Surround”
are trademarks of Digital Theater Systems, Inc.
“DTS”, “DTS-ES”, and “DTS Digital Surround”
are trademarks of Digital Theater Systems, Inc.
2
HCD-LF10
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.
This appliance is
classified as a CLASS 1
LASER product. The
label is located on the
rear of the control unit.
classified as a CLASS 1
LASER product. The
label is located on the
rear of the control unit.
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.
3
HCD-LF10
This System Can Play the
Following Discs
Following Discs
Format of
discs
discs
Disc logo
DVD VIDEO
Super Audio
CD
CD
VIDEO CD
The “DVD VIDEO” logo is a trademark.
Note on PBC (Playback
Control) (VIDEO CDs)
Control) (VIDEO CDs)
This system conforms to Ver. 1.1 and Ver. 2.0 of
VIDEO CD standards. You can enjoy two kinds
of playback depending on the disc type.
VIDEO CD standards. You can enjoy two kinds
of playback depending on the disc type.
About Multi Session CD
• 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.
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.
session. Any subsequent JPEG image files
recorded in later sessions can also be played
back.
Audio CD
CD-R/CD-RW
(audio data)
(MP3 files)
(JPEG files)
(audio data)
(MP3 files)
(JPEG files)
Disc type
You can
VIDEO CDs
without PBC
functions
(Ver. 1.1 discs)
without PBC
functions
(Ver. 1.1 discs)
Enjoy video playback (moving
pictures) as well as music.
pictures) as well as music.
VIDEO CDs
with PBC
functions
(Ver. 2.0 discs)
with PBC
functions
(Ver. 2.0 discs)
Play interactive software using
menu screens displayed on the
TV screen (PBC Playback), in
addition to the video playback
functions of Ver. 1.1 discs.
Moreover, you can play high-
resolution still pictures, if they
are included on the disc.
menu screens displayed on the
TV screen (PBC Playback), in
addition to the video playback
functions of Ver. 1.1 discs.
Moreover, you can play high-
resolution still pictures, if they
are included on the disc.
Format of
discs
discs
Disc logo
• 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.
session, only the first session will be played
back.
Region code
Your system has a region code printed on the
back of the unit and will only play DVDs labeled
with the same region code.
back of the unit and will only play DVDs labeled
with the same region code.
DVDs labeled
will also play on this system.
If you try to play any other DVD, the message
[Playback prohibited by area limitations.] will
appear on the TV screen. Depending on the
DVD, no region code indication may be given
even though playing the DVD is prohibited by
area restrictions.
[Playback prohibited by area limitations.] will
appear on the TV screen. Depending on the
DVD, no region code indication may be given
even though playing the DVD is prohibited by
area restrictions.
Examples of discs that the
system cannot play
system cannot play
The system cannot play the following discs:
• CD-ROMs (except for extension “.MP3,”
• CD-ROMs (except for extension “.MP3,”
“.JPG,” or “.JPEG”)
• CD-Rs/CD-RWs other than those recorded in
the following formats:
− audio CD format
− video CD format
− MP3/JPEG format that conforms to
− video CD format
− MP3/JPEG format that conforms to
ISO9660* Level 1/Level 2, or its extended
format, Joliet
format, Joliet
• Data part of CD-Extras
•
•
•
•
DVD Audio discs
DVD-RAMs
Progressive JPEG file
A logical format of files and folders on CD-ROMs,
defined by ISO (International Organization for
standardization)
defined by ISO (International Organization for
standardization)
Do not load the following discs:
A DVD with a different region code.
A disc that is neither standard nor circular
(e.g., card, heart, or star shape).
(e.g., card, heart, or star shape).
A disc with paper or stickers on it.
A disc that has adhesive or cellophane tape still
left on it.
left on it.
Notes about CD-R/CD-RW/
DVD-R/DVD-RW/DVD+R/
DVD+RW
DVD-R/DVD-RW/DVD+R/
DVD+RW
In some cases, CD-R/CD-RW/DVD-R/DVD-
RW/DVD+R/DVD+RW cannot be played on
this player 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, see the
operating instructions for the recording device.
Note that discs created in the Packet Write
format cannot be played.
RW/DVD+R/DVD+RW cannot be played on
this player 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, see the
operating instructions for the recording device.
Note that discs created in the Packet Write
format cannot be played.
M usic d iscs en co ded w it h
c opyrigh t p rot ec t ion
t e ch nol og ies
c opyrigh t p rot ec t ion
t e ch nol og ies
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
This product is designed to playback discs that
conform to the Compact Disc (CD) standard. A
DualDisc is a two sided disc product which
mates DVD recorded material on one side with
digital audio material on the other side. Please
be aware that the audio side of a DualDisc may
not play on this product because these discs do
not conform to the CD standard.
“DualDisc” is a trademark of the Recording
Industry Association of America (RIAA).
conform to the Compact Disc (CD) standard. A
DualDisc is a two sided disc product which
mates DVD recorded material on one side with
digital audio material on the other side. Please
be aware that the audio side of a DualDisc may
not play on this product because these discs do
not conform to the CD standard.
“DualDisc” is a trademark of the Recording
Industry Association of America (RIAA).
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
CDs may be intentionally set by software
producers. Since this system plays DVDs and
VIDEO CDs according to the disc contents the
ALL
software producers designed, some playback
features may not be available. Also, refer to the
instructions supplied with the DVDs or VIDEO
CDs.
features may not be available. Also, refer to the
instructions supplied with the DVDs or VIDEO
CDs.
DVD-ROMs
•
•
•
•
•
•
*
•
•
•
4
HCD-LF10
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
5
2.
GENERAL
...................................................................
9
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 11
3-2.
Stand Section ................................................................... 12
3-3.
Cover (MAIN/CDM) ....................................................... 12
3-4.
Chassis Section ................................................................ 13
3-5.
D-LED Board .................................................................. 13
3-6.
STBY KEY Board, EJECT KEY Board ......................... 14
3-7.
Mechanism Deck (CDM80AT-DVBU29T) ..................... 14
3-8.
DMB07 Board ................................................................. 15
3-9.
DISPLAY Board .............................................................. 15
3-10. I/O Board ......................................................................... 16
3-11. DVD POWER Board ....................................................... 16
3-12. Chassis (Top) ................................................................... 17
3-13. Lever (Loading R/L) ........................................................ 18
3-14. Disc Stop Lever, Disc Sensor Lever ................................ 19
3-15. Driver Board, Motor (Pulley) Assy (Loading) (M701) ... 19
3-16. RF Board ......................................................................... 20
3-17. Optical Traverse Unit (DBU-3) ....................................... 20
3-18. Base Unit ......................................................................... 21
3-19. Lever (BU Lock) ............................................................. 21
3-20. Close Lever ...................................................................... 22
3-21. Dir Lever, Gear (IDL-B) .................................................. 22
3-22. Gear (IDL-C) ................................................................... 23
3-11. DVD POWER Board ....................................................... 16
3-12. Chassis (Top) ................................................................... 17
3-13. Lever (Loading R/L) ........................................................ 18
3-14. Disc Stop Lever, Disc Sensor Lever ................................ 19
3-15. Driver Board, Motor (Pulley) Assy (Loading) (M701) ... 19
3-16. RF Board ......................................................................... 20
3-17. Optical Traverse Unit (DBU-3) ....................................... 20
3-18. Base Unit ......................................................................... 21
3-19. Lever (BU Lock) ............................................................. 21
3-20. Close Lever ...................................................................... 22
3-21. Dir Lever, Gear (IDL-B) .................................................. 22
3-22. Gear (IDL-C) ................................................................... 23
4.
TEST MODE
.............................................................. 24
5.
ELECTRICAL ADJUSTMENTS
......................... 33
6.
DIAGRAMS
6-1.
Block Diagram – RF SERVO Section – .......................... 35
6-2.
Block Diagram – VIDEO/MECHANISM Section – ....... 36
6-3.
Block Diagram – AUDIO Section – ................................ 37
6-4.
Block Diagram
– DISPLAY/POWER SUPPLY Section – ....................... 38
– DISPLAY/POWER SUPPLY Section – ....................... 38
6-5.
Printed Wiring Board – RF Board – ................................ 40
6-6.
Schematic Diagram – RF Board – ................................... 41
6-7.
Printed Wiring Board – DMB07 Board (Side A) – ......... 42
6-8.
Printed Wiring Board – DMB07 Board (Side B) – ......... 43
6-9.
Schematic Diagram – DMB07 Board (1/10) – ................ 44
6-10. Schematic Diagram – DMB07 Board (2/10) – ................ 45
6-11. Schematic Diagram – DMB07 Board (3/10) – ................ 46
6-12. Schematic Diagram – DMB07 Board (4/10) – ................ 47
6-13. Schematic Diagram – DMB07 Board (5/10) – ................ 48
6-14. Schematic Diagram – DMB07 Board (6/10) – ................ 49
6-15. Schematic Diagram – DMB07 Board (7/10) – ................ 50
6-16. Schematic Diagram – DMB07 Board (8/10) – ................ 51
6-17. Schematic Diagram – DMB07 Board (9/10) – ................ 52
6-18. Schematic Diagram – DMB07 Board (10/10) – .............. 53
6-19. Printed Wiring Board – DRIVER Board – ...................... 54
6-20. Schematic Diagram – DRIVER Board – ......................... 54
6-21. Printed Wiring Boards
6-11. Schematic Diagram – DMB07 Board (3/10) – ................ 46
6-12. Schematic Diagram – DMB07 Board (4/10) – ................ 47
6-13. Schematic Diagram – DMB07 Board (5/10) – ................ 48
6-14. Schematic Diagram – DMB07 Board (6/10) – ................ 49
6-15. Schematic Diagram – DMB07 Board (7/10) – ................ 50
6-16. Schematic Diagram – DMB07 Board (8/10) – ................ 51
6-17. Schematic Diagram – DMB07 Board (9/10) – ................ 52
6-18. Schematic Diagram – DMB07 Board (10/10) – .............. 53
6-19. Printed Wiring Board – DRIVER Board – ...................... 54
6-20. Schematic Diagram – DRIVER Board – ......................... 54
6-21. Printed Wiring Boards
– DVD POWER/FAN CONTROL Boards – ................... 55
6-22. Schematic Diagram – DVD POWER Board (1/2) – ....... 56
6-23. Schematic Diagram
6-23. Schematic Diagram
– DVD POWER (2/2)/FAN CONTROL Boards – .......... 57
6-24. Printed Wiring Board – I/O Board – ............................... 58
6-25. Schematic Diagram – I/O Board – .................................. 59
6-26. Printed Wiring Board – DISPLAY Board – .................... 60
6-27. Schematic Diagram – DISPLAY Board – ....................... 61
6-28. Printed Wiring Boards – KEY Section – ......................... 62
6-29. Schematic Diagram – KEY Section – ............................. 63
6-25. Schematic Diagram – I/O Board – .................................. 59
6-26. Printed Wiring Board – DISPLAY Board – .................... 60
6-27. Schematic Diagram – DISPLAY Board – ....................... 61
6-28. Printed Wiring Boards – KEY Section – ......................... 62
6-29. Schematic Diagram – KEY Section – ............................. 63
7.
EXPLODED VIEWS
7-1.
Stand Section ................................................................... 87
7-2.
Panel Section ................................................................... 88
7-3.
Chassis Section ................................................................ 89
7-4.
Mechanism Deck Section-1 (CDM80AT-DVBU29T) .... 90
7-5.
Mechanism Deck Section-2 (CDM80AT-DVBU29T) .... 91
7-6.
Mechanism Deck Section-3 (CDM80AT-DVBU29T) .... 92
7-7.
Mechanism Deck Section-4 (CDM80AT-DVBU29T) .... 93
8.
ELECTRICAL PARTS LIST
................................ 94