Audio Group
Published by Sony Engineering Corporation
HCD-SB500W
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.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
This System Can Play the
Following Discs
Format of
discs
DVD VIDEO
Super Audio
CD
VIDEO CD
Audio CD
Format of
discs
CD-R/CD-RW
(audio data)
(MP3 files)
(JPEG files)
Disc logo
Disc logo
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.
The “DVD VIDEO” logo is a trademark.
Terms for Discs
• Title
The longest section of a pi ct ur e or m usic
feature on a DVD, movie, etc., in video
software, or the entire album in audio
software.
• Chapter
Section of a picture or a music piece that is
smaller than titles. A title is composed of
several chapters. Depending on the disc, no
chapters may be r ecorded.
• Album
Section of a music piece or an image on a data
CD containing MP3 audio tracks or JPEG
files.
• Track
Section of a picture or a music piece on a
VIDEO CD, Super Audio CD, CD, or MP3.
• Index (Super Audio CD, CD) / Video
Index (VIDEO CD)
A number that divides a track into sections to
easily locate the point you want on a VIDEO
CD or Super Audio CD. Depending on the
disc, no indexes may be recorded.
• Scene
On a VIDEO CD with PBC functions, the
menu screens, moving pictures and still
pictures are divided into sections called
“scenes.”
• File
Section of a picture on a data CD containing
JPEG image files.
2
HCD-SB500W
Note on PBC (Playback 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.
About Multi Session CD
• This system can play Mul ti Session CDs when
an MP3 audio track is contained in the first
session. Any subsequent MP3 audio tracks
recorded in lat er sessions can also be played
back.
• This system can play Mul ti Session CDs when
a JPEG image file is contained in the first
session. Any subsequent JPEG image files
recorded in lat er 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 th e fi rst session wi ll be played
back.
Region code
Your system has a regio n code printed on the
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.] wi ll
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 restrictio ns.
Examples of discs that the system
cannot play
The system cannot play the following discs:
• CD-ROMs (except for extension “.MP3,”
“.JPG,” or “.JPEG”)
• CD-Rs/CD-RWs other than those record ed in
the followin g formats:
− audio CD format
− video CD format
− MP3/JPEG format that conforms to
ISO9660* Level 1/Level 2, or its extended
format, Joliet
Data part of CD-Extras
• DVD-ROMs
• DVD Audio discs
• DVD-RAMs
• DVD-RWs in VR (Video Recording) mode
• Progressive JPEG file
*A logical format of files and folders on CD-ROMs,
defined by ISO (International Organiza tion 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).
• A disc with paper or stickers on it.
• A disc that has adhesive or cellophane tape still
left on it.
Disc typeYou can
VIDEO CDs
without PBC
functions
(Ver. 1.1 discs)
Enjoy video playback (moving
pictures) as well as music.
VIDEO CDs
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 highresolution still pictures, if they
are included on the disc.
DVD
structure
VIDEO CD,
Super
Audio CD
or CD
structure
MP3
structure
Disc
Disc
Disc
Title
Chapter
Track
Index
Album
Track
JPEG
structure
Disc
Album
File
ALL
Notes about CD-R/CD-RW/DVD-R/DVD-RW
(Video mode)/DVD+R/DVD+RW
In some cases, CD-R/CD-RW/DVD-R/DVD-RW
(Video mode)/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.
Music discs encoded with copyright protection
technologies
This product is designed to play back discs that
conform to the Compac t D is c (CD ) st an dard.
Recently, various music discs encoded with copyright
protection technologies are m arke ted 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 playback operations 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 p layback
features may no t be available. Also, refer t o the
instructions supplied with the DVDs or VIDEO
CDs.
Copyrights
This product incorporates copyright protec t io n
technology that is protected by U.S. patents and
other intellectual property rights. Use of this
copyright protection technology must be
authorized by Macrovision, an d is in tended for
home and ot her limited viewing uses only unless
otherwise authorized by Macrovis i on. Re verse
engineering or disas se m bl y i s pr ohibited.
This system incorporates with Dolby* Digital
and Dolby Pro Logic (II ) ad aptive matrix
surround decoder and the DTS** Digi t al
Surround System.
*Manufactured under license from Dolby
Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are
trademarks of Dolby Laboratories.
**Manufactured under license from Digital Theater
Systems, Inc.
“DTS” and “DTS Digital Surround” are trademark s
of Digital Theater Systems, Inc.
On handling discs
• To keep the disc clean, handle the disc by its
edge. Do not touc h the surface.
• Do not stick paper or tape on the disc.
• Do not expose the disc to direct sunlight or
heat sources such as hot air ducts, or leave it in
a car parked in direct sunlight as the
temperature may rise considerably inside the
car.
• After playing, store the disc in its ca se.
On cleaning
• Before playing, clean the disc with a cleaning
cloth.
Wipe the disc from the centre out.
• Do not use solvents such as benzi ne, thinner,
commercially available cleane rs, or anti -stat ic
spray intended for vinyl LPs.
This system can only play back a standard
circular disc. Using neit her standa rd nor circul ar
discs (e.g., card, heart, or st ar shape) may cause
a malfunction.
Do not use a disc that has a commercially
available accessory attached, such as a label or
ring.
7-4. DVD Mechanism Deck Section (CDM77A-DVBU20) .. 90
8.ELECTRICAL PARTS LIST................................ 91
4
SECTION 1
SERVICING NOTES
HCD-SB500W
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
• MODEL IDENTIFICATION
– Back Panel –
PART No.
MODELPART No.
AEP, UK models2-067-992-0[]
Korean model2-067-992-1[]
Singapore model2-067-992-2[]
Hong Kong model2-067-992-3[]
Australian model2-067-992-4[]
Russian model2-067-992-5[]
RELEASING THE DISC TRAY LOCK
The disc tray lock function for the antitheft of an demonstration
disc in the store is equipped.
Releasing Procedure :
Press two buttons of
The message “UNLOCKED” is displayed and the tray is unlocked.
Note: When “LOCKED” is displayed, the tray lock is not released by turning
power on/off with the I/1 button.
NOTE OF REPLACING THE DMB07 BOARD
When replacing the DMB07 board, since the adjustment value is
not set up correctly, “Drive Auto Adjustment” can’t be performed.
In this case, initialize Memory in the following procedures.
Procedure:
1. Set the test mode. (See page 15)
2. Press the [2] ke y of the remote commander, and set the “DRIVE
MANUAL OPERATION”. (See page 18)
3. Press the [6] key of the remote commander, and set the “2-6,
Memory Check”. (See page 20)
4. Press the [CLEAR] key of the remote commander , and initialize
Memory.
A and x simultaneously for five seconds.
5
HCD-SB500W
DECISION TO PASS OR FAIL OF THE OPTICAL
PICK-UP BLOCK
Connection:
oscilloscope
DMB07 board
1
3
pin
pin
CN901
CN901
Procedure:
1. Connect an oscilloscope to test point 1 pin and 3 pin of
CN901 on the DMB07 board.
2. Turn the power on.
3. Put the disc (LUV-P01) (Part No.: 4-999-032-01) (CD) in to
playback.
4. Confirm that oscilloscope waveform is clear and check RF
signal level is correct or not.
5. Put the disc (TDV -520CSO) (P art No.: J-2501-236-A) (DVD)
is to playback.
6. Perform confirmation in the same manner as step 4.
Note: A clear RF signal waveform means that the shape “◊” can be clearly
distinguished at the center of the waveform.
+
–
RF signal waveform
Checking Location:
– DMB07 Board (Component Side) –
IC801
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
±
CD: 1.05
DVD: 1.09 ± 0.2 Vp-p
0.2 Vp-p
IC207
IC701
CN901
7
1
6
Front Panel
SECTION 2
GENERAL
HCD-SB500W
This section is extracted from
instruction manual.
STANDBY
A "/1 (power)
B Disc tray
C A (open/close)
D H (play)
E X (pause)
F x (stop)
G ./>, PRESET –/+
Rear Panel
1
H FUNCTION
I VOLUME –/+
J PHONES jack
K Front panel display
L STANDBY indicator
M (remote sensor)
4
3
2
5
PRESET
FUNCTION
6
7
VOLUME
PHONES
8
FRONT R
WOOFER
1 SPEAKER jacks
2 DIR-T1 jack
3 VIDEO AUDIO IN L/R jacks
4 COMPONENT VIDEO OUT jacks
(except AEP, UK models)
5 EURO AV OUTPUT (TO TV ) jack
(AEP, UK models only)
SPEAKER
CENTER
FRONT L
WOOFER
AUDIO IN
YPB/CBPR/C
L
R
VIDEO
SAT
DIR-T1
AUDIO IN
R
COMPONENT VIDEO OUT
L
EURO AV
R
OUTPUT(TO TV)
S VIDEO (DVD ONLY)
MONITOR OUT
9
6 MONITOR OUT (VIDEO/S VIDEO) jacks
(except AEP, UK models)
7 AM terminals
8 FM 75 COAXIAL jack
9 SAT AUDIO IN L/R jacks
COAXIAL
75
AM
FM
VIDEO
7
HCD-SB500W
Remote
123
45
7
10
6
8
9
0
A SONY TV DIRECT
B SLEEP
C TUNER/BAND
D MUTING
E TUNER MENU
F PLAY MODE
G REPEAT
H FM MODE
I TV
J AUDIO
K ANGLE
L SUBTITLE
M ./>, PRESET –/+
N H PLAY
O X PAUSE
P DVD TOP MENU/ALBUM–
Q C/X/x/c/ENTER
R DVD DISPLAY
S TV CH +/–
T TV VOL +/–
U TV [/1 (on/standby)
V "/1 (standby)
W Z (open/close)
X DSGX
Y AUTO FORMAT DIRECT
Z MODE
wj NIGHT MODE
wk FUNCTION
wl Number buttons
e; ENTER
ez m/M// SLOW, TUNING –/+
es x STOP
ed DISPLAY
ef DVD MENU/ALBUM+
eg VOLUME +/–
eh O RETURN
ej TV/VIDEO
ek CLEAR
el DIMMER
r; DVD SETUP
8
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SET
3-2. CASE
(Page 9)
HCD-SB500W
SECTION 3
DISASSEMBLY
3-3. FRONT PANEL BLOCK
(Page 10)
Note: Follow the disassembly procedure in the numerical order given.
The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning the
set to the customer.
Procedure:
1. Press three buttons of the > , X , and A simultaneously.
2. The message “ColdRESET” is displayed on the fluorescent
indicator tube, and the set is reset, then becomes standby mode.
VERSION DISPLAY
This mode is used to check the model and software version.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press three buttons of the [VOL +], VOL – and Asimultaneously for
five seconds. The software version and destination is displayed.
DISPLAY LED TEST
This mode is used to check the fluorescent indicator tube and FL
back light LED.
Procedure:
1. Press three buttons of the VOL – , . and A simultaneously.
2. All segments of fluorescent indicator tube and FL back light
LED are turned ON.
3. To release from this mode, press the I/1 button.
AUTO TUNING
This mode is used to auto tuning.
Procedure:
1. Press two buttons of the . and > simultaneously for
three seconds.
2. The message “AUTO 87.50” is displayed on the fluorescent
indicator tube. Then display repeats from automatic “AUTO
87.50” to “AUTO 108.00”.
3. To release from this mode, press the any buttons except the
VOLUME +/– buttons.
AMP TEST
This mode is used to check the function of the amplifier.
Procedure:
1. Press three buttons of the VOL – , . and [FUNCTION]
simultaneously.
2. Each time the [AUTO FORMAT] or [MODE] key on the remote
commander is pressed, output change as following order.
DisplayFunction
SWAP F2SFRONT L-ch/R-ch input is outputted also
to SURROUND L-ch/R-ch speakers.
SWAP F2CWL-ch input is outputted to CENTER speaker,
and R-ch input is outputted to WOOFER
speaker.
SWAP FullL-ch/R-ch input is outputted all speakers.
EQ MAX6dB of levels of the bus and treble is upped.
EQ MIN6dB of levels of the bus and treble is downed.
SRAH CHECKNot used
3. Each time the [DSGX] key on the remote commander is pressed,
DSGX on/off are changed over.
4. Each time the [NIGHT MODE] key on the remote commander
is pressed, NIGHT MODE on/off are changed over.
5. Each time the VOLUME +/– key on the remote commander is
pressed, the message “VOLUME MIN”, “VOLUME 21” or
“VOLUME MAX” is displayed in this order on the fluorescent
indicator tube.
6. To release from this mode, press the I/1 button.
KEY TEST
This mode is used to check the front panel keys.
Procedure:
1. Press three buttons of the VOL – , [VOL +] and [FUNCTION]
simultaneously.
2. the fluorescent indicator tube displays “KEY XX”. Each time
a button is pressed, “KEY” value increases.
However, once a button is pressed, it is no longer taken into
account.
3. To release from this mode, perform same manner as step 1.
ROBBERY PREVENTION LOCK
This mode is used to unable to take sample disc out of set in the
shop.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press two buttons of the x and A simultaneously for five
seconds.
4. The message “LOCKED” is displayed on the fluorescent
indicator tube and the disc tray is locked. (Even if pressing
the A button, the message “LOCKED” is displayed on the
liquid crystal display and the disc tray is locked)
5. To release from this mode, press two buttons of the x and
the A simultaneously for five seconds again.
6. The message “UNLOCKED” is displayed on the liquid crystal
display and the disc tray is unlocked.
SHIP MODE
This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press three buttons the > , . and A simultaneously.
4. The message “MECHA LOCK” is displayed on the liquid
crystal display and the ship mode is set, then becomes power
off.
REPEAT 5 TIMES CANCEL
The number of repeat for DVD playback is 5 times when the repeat
mode is “REPEAT”. This mode enables DVD to repeat playback
for limitless times.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press three buttons of the > , [VOL +] and A simultaneously.
4. Repeat 5 times limit is canceled.
AM TUNING INTERVAL CHANGE-OVER
(Except AEP, UK, Russian models)
A step of AM channels can be changed o ver between 9 kHz and 10
kHz.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “AM”.
3. Press the I/1 button to turn the power off.
4. Press two buttons of the VOL – and I/1 simultaneously.
5. AM step 9 kHz and 10 kHz are changed over.
14
HCD-SB500W
Ver. 1.1
DVD DEBUG MODE
This mode is used to unable to reset for performing the debug of
DVD.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press three buttons of the > , [VOL +], and [FUNCTION]
simultaneously.
4. DVD debug mode is set.
COLOR SYSTEM CHANGE-OVER
(Singapore and Australian models)
This mode is used to changed over color system.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press the I/1 button to turn the power off.
4. Press two buttons of X and I/1 simultaneously.
5. The message “COLOR NTSC” or “COLOR P AL” is displayed
on the liquid crystal display, and the color system is changed
over NTSC or PAL.
COMPULSION INTERLACE
This mode is used to changed over video output into interlace.
Procedure:
1. Press the I/1 button to turn the power on.
2. Press the [FUNCTION] button to select “DVD”.
3. Press two buttons of . and [FUNCTION] simultaneously.
4. Video output is changed over interlace.
VACS DISPLAY
This mode is used to display of VACS (Variable Attenuation Contr ol
System) states.
Procedure:
1. Press the
2. Press three buttons of the x , [FUNCTION] and X
simultaneously.
3. When VACS is on, “VACS O” is displayed. When VACS is
off, “VACS OFF” is displayed.
I/1 button to turn the power on.
VACS ON/OFF
This mode is used to switch on or off the VA CS (V ariable Attenuation
Control System).
Procedure:
1. Press the I/1 button to turn the power on.
2. Press three buttons of the > , [FUNCTION] and X
simultaneously.
3. VACS on/off are changed over.
DVD SECTION
DVD TEST MODE GENERAL DESCRIPTION
The T est Mode allows you to make diagnosis and adjustment easily
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
• Test Disc List
Use the following test disc on test mode.
TDV-520CSO (DVD-SL): Part No. J-2501-236-A
LUV-P01 (CD): Part No. 4-999-032-01
TDV-540C (DVD-DL): Part No. J-2501-235-A
Note: Do not use existing test disc for DVD.
STARTING DVD TEST MODE
1. Press the I/1 button to turn the power ON.
2. Press the [FUNCTION] button to select “DVD”.
4. Press three buttons of the x , A and [VOLUME +]
simultaneously.
5. The message “SERVICE IN” is display ed on the fruorescent
indicator tube, and the Test Mode Menu is display ed on the
monitor screen as follows. (At the bottom of the menu screen,
the model name and revision number are displayed)
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Mecha Error History
6. Version Information
7. Video Level Adjustment
Exit: POWER Key
Model :DAV-SB500W
Revision :x.xx
6. To execute each function, select the desired menu and press
its number on the remote commander (RM-SP240).
7. To release from test mode, press the
power off.
I/1 button and turn the
PRODUCT OUT
This mode is used to performed COLD RESET and SHIP MODE
simultaneously.
Procedure:
1. Press the three buttons of the x , . , and [FUNCTION]
simultaneously.
2. The message “ColdRESET” is displayed on the fluorescent
indicator tube, and the set is reset, then becomes standby mode.
15
HCD-SB500W
OPERATING DVD TEST MODE
0. Syscon Diagnosis
The same contents as board detail check by serial interface can be
checked from the remote commander operation.
On the Test Mode Menu screen, press [0] key on the remote
commander, and the following Check Menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. EEPROM
4. GPIO
5. SD Bus
6. Video
7. Audio
0-0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0-1. All (All items continuous check)
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.
Example display
### Syscon Diagnosis ###
General Description of Checking Method
Selecting 2 and subsequent items calls the submenu screen of each
item. And selecting 2 and subsequent items executes respective
menus and outputs the results.
For the contents of each submenu, see “Check Items List” as below .
Check Items List:
0-2. Version
0-2-1. All
0-2-2. Version
0-2-3. ROM Check Sum
0-2-4. Model Type
0-2-5. Region
0-3. EEPROM Check
0-3-1. Sampling Check
0-3-2. Detail Check
0-4. GP I/O Check
0-5. SD Bus Check
0-6. Video Check
0-7. Audio Check
0-2. Version
0-2-2. Version
The revision number of ROM (IC204) that the program for
the DVD system processor (IC207) is stored.
(4 digits hexadecimal number)
0-2-3. ROM Check Sum
The revision number of ROM (IC204) tha t the program for
the DVD system processor (IC207) is stored.
0-2-4. Model Type
Model name is displayed.
0-2-5. Region
Model destination code is displayed. (2 digits number)
Diag All Check
No.2 Version
2-2. Version
ROM Reversion = X.XX
Press NEXT Key to Continue
Press PREV Key to Repeat
For the ROM check, the check sum calculated by the syscon is
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press the > button to go to the next item,
or press the . button to repeat the same operation again.
To quit the diagnosis and return to Check Menu screen, press the
[RETURN] key on the remote commander to display Check Menu.
• Error occurred
If an error occurred, the diagnosis is suspended and error is displayed.
Press the [RETURN] key on the remote commander to quit the
diagnosis, or press the . button to repeat the same check where
an error occurred, or press the > button to continue the check
from the item next to faulty item.
0-3. EEPROM Check
0-3-1. Sampling Check
EEPROM check at every 64 words.
It compares read data with write data of each address. When
there are discrepancies between two data, it displays error.
0-3-1. Detail Check
EEPROM check at every 1 word.
It compares read data with write data of each address. When
there are discrepancies between two data, it displays error .
0-4. GP I/O Check
Pull up/down setting check of the DVD system processor (IC207)
pin 150, 151 and 154 (for clock setting port).
0-5. SD Bus Check
SD bus data check between DVD decoder (IC701) and MPEG
decoder (IC207).
0-6. Video Check
Output the color bars for video level adjustment.
0-7. Audio Check
Output the test signal (1kHz sine wave) for 2 CH test.
16
HCD-SB500W
1. Drive Auto Adjustment
On the Test Mode Menu screen, press the [1] key on the remote
commander, and the Adjustment Menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
Exit: RETURN
Normally, [0] is selected to adjust D VD (single layer), CD and DVD
(dual layer) in this order. But, individual items can be adjusted for
the case where adjustment is suspended due to an error. In this mode,
the adjustment can be made easily through the operation following
the message displayed on the screen.
The disc used for adjustment must be the one specified for
adjustment.
1-0. ALL
Press the [0] key on the remote commander, and the servo set data
in EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD disc
and 3. DVD-DL disc are adjusted in this order.
Each time one disc was adjusted, it is ejected. Replace it with the
specified disc following the message. Y ou can finish the adjustment
by pressing the [RETURN] button on the remote commander.
1-1. DVD-SL (single layer)
Press the [1] key on the r emote commander and insert a DVD single
layer disc following the message. Then the adjustment will be made
through the steps, then adjusted values will be written to the
EEPROM.
DVD Single Layer Disc Adjustment Steps:
1.Sled reset
2.Disc check memory SL
3.Wait 300 msec
4.Set disc type SL
5.LD on
6.Spindle start
7.Wait 1 sec
8.Focus servo on 0
9.Auto track offset adjust
10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 1 sec
14. Sled on
15. Check CLV on
16. Auto focus offset adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto track gain adjust
21. All servo stop
22. EEP copy loop filter offset
1-2. CD
Press the [2] key on the remote commander and insert a CD disc
following the message. Then the adjustment will be made through
the steps, then adjusted values will be written to the EEPROM.
Note: During adjustment of each disc, the measurement for disc type
judgment is made. As automatic adjustment does not judge the disc
type unlike conventional models, take care not to insert wrong type
discs. Also, do not give a shock during adjustment.
CD Adjustment Steps:
1.Sled rest
2.Disc check memory CD
3.Wait 500 msec
4.Set disc type CD
5.LD on
6.Spindle start
7.Wait 500 msec
8.Focus servo on 0
9.Auto track offset adjust
10. CLVA on
11. Wait 500 msec
12. Tracking on
13. (TC display start)
14. Wait 1 sec
15. Sled ON
16. Check CLV on
17. Auto focus offset adjust
18. Auto focus gain adjust
19. Auto focus offset adjust
20. EQ boost adjust
21. Auto track gain adjust
22. All servo stop
17
HCD-SB500W
1-3. DVD-DL (dual layer)
Press the [3] key on the remote commander and insert a DVD dual
layer disc following the message. Then the adjustment will be made
through the steps, then adjusted values will be written to the
EEPROM.
DVD Dual Layer Disc Adjustment Steps:
1.Sled reset
2.Disc check memory DL
3.Wait 500 msec
4.Set disc type DL
5.LD on
6.Spindle start
7.Wait 1 sec
Layer 1 Adjust
8.Focus servo on 0
9.Auto track offset adjust
10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 500 msec
14. Sled on
15. Check CLV lock
16. Auto focus adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto Track Gain Adjust
Layer 0 Adjust
21. Focus jump (L1 → L0)
22. Auto track offset adjust L0
23. CLVA on
24. Wait 500 msec
25. Tracking on
26. Wait 500 msec
27. Sled on
28. Check CLV lock
29. Auto Focus Adjust
30. Auto focus gain adjust
33. Auto focus offset adjust
34. EQ boost adjust
35. Auto track gain adjust
37. All servo stop
2. Drive Manual Operation
Note: This mode is used for design, and not used in service fundamentally.
On the Test Mode Menu screen, press the [2] key on the remote
commander, and the Operation Menu will be displayed. For the
manual operation, each servo on/off control and adjustment can be
executed manually.
## Drive Manual Operation ##
Operation Menu
1. Disc Type
2. Servo Control
3. Track/Layer Jump
4. Non EEPROM Write Adjust
5. EEPROM Write Adjust
6. Memory Check
7. Disc Check Memory
8. Error Rate Display
9. SACD Water Mark
Exit: RETURN
In using the manual operation menu, take care of the following
points. These commands do not provide protection, thus requiring
correct operation. The sector address or time code field is displayed
when a disc is loaded.
Note:
1. Set correctly the disc type to be used on the Disc Type screen.
2. In case of an alarm, exit the manual operation menu immediately
to stop the servo operation, and press the I/1 button to turn the
power off.
Basic operation:
(controllable from front panel or remote commander)
I/1:Power off (release the test mode)
Z: Stop and eject/loading
[RETURN]: Return to Operation Menu or Test Mode Menu
. , >:Transition between sub modes of menu
[0] to [9]: Selection of menu items
Cursor o / O: Increase/Decrease in manually adjusted value
18
HCD-SB500W
2-1. Disc Type
Disc Type
Disc Type Select
1. Disc Type Auto Check
2. Set Disc Type DVD
3. Set Disc Type CD
4. Set Disc Type Hybrid
Exit: RETURN
2-1-1. Disc Type Auto Check
1. Press the [1] key on the remote commander to display the Disc
Type Auto Check screen.
2. Insert a disc and press the [ENTER] key on the remote
commander.
3. It judges the type of inserted disc automatically and displays
the disc type and so on as below.
Disc Type Auto Check
Disc Type xx
Layer xx
Mirr Time xx
Mirr Count xx
FZC Count xx
PI Reference xx
PI Peak xx
2-1-3. Disc Type CD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
Note: Be sure to perform the disc type setup before performing this item.
Servo Control
1. LD off R.Sled FWD
2. Focus off L.Sled REV
3. SPDL off U.Sled Reset
4. CLVA off D.Sled Limit
5. Trk. off
6. Sled off
7. Fcs.Srch off
ENTER.Execute
Exit: RETURN
Disc Type: CD, DVD or Hybrid (SACD)
Layer: SINGLE, DUAL or HYBRID
Mirr Time: Mirror time of between disc surface and record
surface when disc type judgment. (hexadecimal
number)
Mirr Count: The number of times which mirror counts between
disc surface and record surface when disc type
judging.
FZC Count: The number of times which focus zero cross points
of each layer when lens down.
PI Reference : The average of PI reference voltage. (hexadecimal
number)
PI Peak: PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
2-1-2. Disc Type DVD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]: DVD single layer disc (12 cm)
[2]: DVD dual layer disc (0 layer, 12 cm)
[3]: DVD dual layer disc (1 layer, 12 cm)
[4]: DVD-RW disc (12 cm)
[5]: DVD single layer disc (8 cm)
[6]: DVD dual layer disc (0 layer, 8 cm)
[7]: DVD dual layer disc (1 layer, 8 cm)
[8]: DVD-RW disc (8 cm)
0. All Servo Off
Exit: RETURN
On this screen, the servo on/off control necessary for replay is
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked.
The spindle could run overriding the control if the spindle system is
faulty or RF is not present. In such a case, do not operate CLVA.
[1] LD: Turn on/off the laser.
[2] Focus: Search the focus and turn on the focus.
[3] SPDL: Turn on/off the spindle.
[4] CLVA: Turn on/off normal servo of spindle servo.
[5] Trk.: Turn on/off the tracking servo.
[6] Sled: Turn on/off the sled servo.
[7] FCS. Srch : Turn on/off the focus search.
[0]: All servo off.
[R] Sled FWD (right cursor) : Move the sled forward.
[L] Sled REV (left cursor): Move the sled reverse.
[U] Sled FWD (up cursor): Reset the sled.
[D] Sled REV (down cursor) : Limit in the sled.
19
HCD-SB500W
2-3. Track/Layer Jump
Track/Layer Jump
1. 1TjFWD R.Lj L0>L1
2. 1TjREV L.Lj L1>L0
3.500Tj Fine FWD U.Fj L0>L1
4.500Tj Fine REV D.Fj L1>L0
5.10kTj Dirc FWD
6.10kTj Dirc REV
7.20kTj Dirc FWD
8.20kTj Dirc REV
0.All Servo Off
Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD
dual layer disc, the focus jump and layer jump are displayed in the
right field
On this screen, each item can be adjusted automatically. Select the
desired number [1] to [0] from the remote commander, and selected
item is adjusted automatically. Thus value is stored in the EEPR OM.
[5] TRK. Gain: Adjusts track gain.
[6] EQ Boost: Adjusts amount of boost of
equalizer.
[0]: All servo off.
2-6. Memory Check
Display images are shown as follows, and all two screens are able
to switch by the O key (UP) or o key (DW).
EEPROM Data 1/2 CD SL L0 L1
Focus Gain xx xx xx xx
Trk. Gain xx xx xx xx
Focus Offset xx xx xx xx
Trk. Offset xx xx xx xx
EQ. Boost xx xx xx xx
PI Level xx xx -- -Fcs. Balance -- xx -- -Jitter xx xx xx xx
Mirror Time xx xx xx -FE Level -- xx -- -Traverse Lv1. -- xx -- -Next:DW Default:CLR Exit:RET
Exit: RETURN
On this screen, each item can be adjusted automatically. Select the
desired number [1] to [10/0] from the remote commander , and current
setting for the selected item will be displayed, then increase or
decrease numeric value with the O key or o key. If CLV has been
applied, the jitter is displayed for reference for the adjustment.
[4] TRK. Offset Fine: Adjusts tracking offset of the DSP
(IC401) side.
[5] TRK. Gain: Adjusts track gain.
[6] EQ Boost: Adjusts amount of boost of
equalizer.
[0]: All servo off.
20
EEPROM Data 2/2 CDRW DVDRW
Focus Gain xx xx
Trk. Gain xx xx
Focus Offset xx xx
Trk. Offset xx xx
EQ. Boost xx xx
Prev:UP Default:CLR Exit:RET
On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the
[CLEAR] key, but be careful that they are not recoverable after
initialization.
Before clearing the adjusted data, make a note of the set data.
HCD-SB500W
2-7. Disc Check Memory
Disc Check Memory
1. SL Disc check
2. CD Disc check
3. DL Disc check
Exit: RETURN
On this screen, measure the mirror time of chucked disc, and write
to the EEPROM.
2-8. Error Rate Display
Error Rate Display
UC CRAddress
PI1 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PI2 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PO Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
3. Mecha Aging
On the T est Mode Menu screen, selecting [3] executes the aging of
the mechanism deck.
### Aging Test MENU ###
** Pls use over 40min.CD **
Operation Menu
1. Open/Close Test
Exit: RETURN
1. Set over-40-min. CDs.
2. On the Aging Test MENU screen, press the [1] key on the
remote commander to display the Open/Close Test screen.
3. Insert discs and press the [ENTER] key on the remote
commander.
4. Is starts the aging.
During aging, the disc number, operating status and repeat
cycle are displayed. Aging can be aborted at any time by
pressing the [RETURN] key. After the operation is stopped,
press the [RETURN] key to return to the Aging Test MENU.
Exit: RETURN
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
2-9. SACD Water Mark Check
SACD Water Mark Check
PSP AMP
PSN
Start: ENTER Stop: RETURN
On this screen, measure the PSP AMP v alue and PSN value of SACD
water mark.
21
HCD-SB500W
4. Emergency History
On the Test Mode Menu screen, selecting [4] displays the
information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.
### EMG. History ###
Laser Hours CD xxxxhxxm
DVD xxxxhxxm
a. bb xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx
a. bb xx xx xx xx xx xx xx
xx xx xx xx xx xx xx xx
xxxxhxxm : The laser on total hours. Data below minutes are
omitted.
a.: Error number.
bb: Error code.
xx: Not used.
• Clearing History Information
Clearing laser hours:
Press the [DVD DISPLAY] and [CLEAR] keys in this order.
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the [DVD TOP MENU] and [CLEAR] keys in this order.
Initializing EEPROM data:
Press [DVD MENU] and [CLEAR] keys in this order.
The data have been initialized when “EEPROM Initialize
Finished. ” message is displayed, press the [RETURN] key to return
to the EMG. History screen.
• Code list of Emergency History
10: Communication to RF amplifier (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocke d.
12: Check sum error of EEPROM (IC204).
14: Communication to servo DSP (IC509) failed, or servo DSP
(IC509) is faulty.
15: Communication to DVD decoder (IC701) failed, or DVD
decoder (IC701) is faulty.
16: Communication to DSD decoder (IC801) failed, or DSD
decoder (IC801) is faulty.
20: Initialization of sled servo failed. It is not placed in the initial
position.
23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layer disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.
5. Mecha Error History
On the Test Mode Menu screen, selecting [5] displays the
information of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with
the O key or o key.
### Mecha Error History ###
1. aa bb cc dd ee xx xx xx
2. aa bb cc dd ee xx xx xx
3. aa bb cc dd ee xx xx xx
4. aa bb cc dd ee xx xx xx
5. aa bb cc dd ee xx xx xx
6. aa bb cc dd ee xx xx xx
7. aa bb cc dd ee xx xx xx
8. aa bb cc dd ee xx xx xx
Scroll:UP/DOWN
(1.Latest Err.) Exit: RETURN
aa : Initialization is completed or not.
FF: Complete the initializing. (normal operation)
11: Stocker movement (to chucking position) fail-
ing in the midst of initializing the mechanism
deck.
12: Stocker movement (to chucking position) fail-
ing in the midst of initializing the mechanism
deck.
1x: Initializing the mechanism deck.
2x: Initializing the mechanism deck.
3x: Initializing the mechanism deck.
41: Disc eject failing in the midst of initializing
the mechanism deck.
4x: Initializing the mechanism deck.
50: Disc eject failing in the midst of initializing
the mechanism deck.
5x: Initializing the mechanism deck.
A2: Disc eject failing in the midst of initializing
the mechanism deck.
Ax: Initializing the mechanism deck.
D3: Disc eject failing in the midst of initializing
the mechanism deck.
Dx: Initializing the mechanism deck.
Ex: Initializing the mechanism deck.
bb : Operating status of mechanism deck at an error occurred.
(lod sq jcp)
00: Initializing.
10 to 15: Open operating.
16 to 19: Kicking cause open failed.
1A to 1F : Open operating.
20 to 27: Complete the open operation.
28: No disc and complete the open operation.
29 to 2F: Complete the open operation.
30 to 3F: Close requesting.
40 to 4F: Open requesting.
50 to 5F: Close operating.
60 to 6F: Complete the chucking operation.
80 to 8F: Complete the release operation.
(BU is home position)
90 to 9F: BU down operating.
A0 to AF : Opening/closing the shutter. Or stationary state
in open/close the shutter is enablement.
B0 to BF : BU up requesting.
C0 to CF : BU down requesting.
D0 to DF : BU upping.
E0 to EF : No disc checking in disc loading.
22
SECTION 5
p
TP815
(RF AMP OUT)
DIA T TRANSMIT
board
oscilloscope
ELECTRICAL ADJUSTMENTS
HCD-SB500W
cc : Operating status of table at an error occurred.
(tbl sq jcp)
13: The rotation stop position determination error
of a table.
11 to 12: The loading position determination error of a
table.
dd : Operating status of mechanism deck at an error occurred.
(lod op jcp)
00: Complete the operation.
10 to 1F: Open operating.
20 to 2F: Close operating.
30 to 3F: Release operating.
60 to 6F: Chucking operating.
70 to 7F: Kicking operating.
80 to 8F: Returning the BU to home position. (after
kicking)
ee : The status of table operation. (“n” is unfixed)
(tbl op cp)
1n: Rotating in the direction of a forward.
2n: Rotating in the direction of a reverse.
6. Version Information
On the Test Mode Menu screen, selecting [6] displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
IF con. Ver.x. xxx
SYScon. Ver.x. xx (xxxx)
Model DAV-SB500W
Region xx
Config xxxxxxxx
Front End Ver.x.xx
About the dicision to pass or fail of the optical pick-up block,
refer to “DICISION TO P ASS OR FAIL OF THE OPTICAL PICKUP BLOCK” (see page 6)
AUTO SERVO ADJUSTMENT
After parts related to the servo circuit (RF amplifier (IC001), DSP
(IC509), motor driver (IC501), EEPROM (IC903) so on) are replaced, re-adjusting the servo circuit is necessary . Select “ALL” at
“1. DRIVE AUTO ADJUSTMENT” (Refer to page 17 in TEST
MODE) and adjust DVD-SL (single layer), CD and D VD-DL (dual
layer).
DIAT SIGNAL RF LEVEL ADJUSTMENT
This adjustment is performed in order to adjust the transmission
distance of RF signal for DIAT communication.
Connection:
Procedure:
1. Connect the oscilloscope to TP815 (RF AMP OUT) and GND
on the DIAT TRANSMIT board.
2. Connect DIR-T1 to DIR-T1 jack (J301).
3. Adjust RV801 on the DIAT TRANSMIT board so that the
center of waveform becomes 1.0 Vp-p.
4. Confirm trigger is locked.
5. Adjust RV801 on the DIAT TRANSMIT board so that the
center of waveform becomes 2.2 to 2.4 Vp-p.
RF Signal Reference Waveform
VOLT/DIV : 500mV
TIME/DIV : 500ns
Exit: RETURN
IF con.: The version of system controller (IC101).
SYScon. : The version of DVD system processor (IC207).
Front End : The version of mechanism controller (IC901).
7. Video Level Adjustment
On the T est Mode Menu screen, selecting [7] displays color bars for
video level adjustment. During display of color bars, OSD disappears
but the menu screen will be restored if pressing the [RETURN] key.
• Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
f
•
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:Parts on the pattern face side seen from
(Conductor Side)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Component Side) the parts face are indicated.
DMB07 and AMP boards are multi-layer printed board.
However, the patterns of inter mediate layers have not been
included in diagrams.
• Indication of transistor
: internal component.
C
Q
B
E
Q
B
CE
Q
B
CE
These are omitted.
These are omitted.
These are omitted.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
•f: internal component.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• B : B– Line.
• C : adjustment for repair.
• Voltages and wavefor ms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
(): SACD PLAY
∗: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F: AUDIO
L : VIDEO
E: Y
a : CHROMA
q: R, G, B
r : COMPONENT VIDEO
d: TUNER
J: CD PLAY
c : DVD PLAY
I : SACD PLAY
f: AUX IN
• Abbreviation
AUS: Australian model
HK: Hong Kong model
KR: Korean model
RU: Russian model
SP: Singapore model
4
W or less unless otherwise
• Circuit Boards Location
HCD-SB500W
2929
HCD-SB500W
6-6. PRINTED WIRING BOARD – RF Board –
12345678910111213
A
R005
R004
R007
B
E
B
E
R009
R008
B
C011
C010
R003
C
C013
D
C049
IC003
A
DMB07 BOARD
CN501
(Page 32)
E
• See page 29 for Circuit Boards Location.
RF BOARD
Q002
C
C
Q001
R091
C052
R033
135
4
R046
R047
C050
(COMPONENT SIDE)
CN001
C008
C009
C028
C027
C022
C038
C039
C041
C037
R034
C040
C020
C015
C017
R014
R012
R018
R016
C021
C023
R021
:Uses unleaded solder.
OPTICAL
TRAVERSE
(DBU-1)
R001
CN003
UNIT
C004
C002
C016
C042
RF BOARD
R022
R023
C019
C018
C014
R013
R011
R017
R015
R025
C024
R041
C025
R024
C026
(CONDUCTOR SIDE)
C003
L002
D002
L001
D001
C030
C029
C031
R026
IC001
C036
C051
C006
C032
C034
C001
R027
R028
R029
C005
R031
C033
C035
C012
R010
R006
R035
R019
R020
CN002
F
1-684-822-
12
(12)
1-684-822-12(12)
HCD-SB500W
3030
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