Exif Ver 2.1 JPEG Baseline files
Picture resolution: between 160 x 120 and 6144 x 4096 pixels
(Sub sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and
narrow pictures may not be displayed.
#5
MPEG4 data recorded with the Panasonic SD multi cameras or
DVD video recorders.
Conforming to SD VIDEO specifications (ASF standard) / MPEG4
(Simple Profile) video system/ G.726 audio system.
#6
Plays all versions of DivX®video (including DivX®6) with standard
playback of DivX
®
media files. Certified to the DivX Stereo System
Profile.
#7
The total combined maximum number of recognizable audio,
picture and video contents and groups: 4000 audio, picture and video
contents and 400 groups.
Pick up
Wavelength
OCD785 nm
ODVD662 nm
Laser power
OCDCLASS 1M
ODVDCLASS 1
Audio output (Disc)
ONumber of channels(FL,FR,C,SL,SR,SW)5.1ch
Audio performance (measurement at: Rec out terminal)
OFrequency response (CD-Audio)4Hzto20kHz
Q
Q GENERAL
QQ
Power supply
OGC area:AC 220 to 240 V, 50/60 Hz
OGCS/GS areas:AC 110 to 127V/ 220 to 240 V,
50/60 Hz
Power consumption290 W
Power consumption in standby mode
0.9 W (approximate)
Dimensions (W x H x D)250 x 330 x 334.6 mm
Mass5.5 kg
Operating temperature range+5°C to +35°C
Operating humidity range5% to 90% RH (no condensation)
Notes:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
,
,
2
Page 3
Q
Q SYSTEM
QQ
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Refer to the respective original service manuals for *1, *2, *3, *4.
This model uses CRS1D mechanism (DVD/CD changer mechanism).
You can refer to the original service manual for information on this
mechanism.
3
Page 4
SA-VK860GC / SA-VK860GCS / SA-VK860GS
CONTENTS
Page Page
1 Safety Precautions 6
1.1. General Guidelines
1.2. Safety Precaution for AC Power Supply Cord (For GS
only)
1.3. Before Use (For GCS/GS only)
1.4. Before Repair and Adjustment
1.5. Protection Circuitry
1.6. Safety Parts Information
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 About Lead Free Solder (PbF)
4.1. Service caution based on legal restrictions
5 Handling Precautions for Traverse Unit
5.1. Handling Optical Pickup in Traverse Unit
5.2. Replacing Precautions for Optical Pickup Unit
5.3. Grounding for Preventing Electrostatic Destruction
20.1. Basic Troubleshooting Guide for Traverse Unit (DVD
Module P.C.B)
21 Terminal Function of IC
124
21.1. IC2600 (C2CBYY000470): System Control IC
21.2. IC6701 (C0HBB0000064): FL Driver IC
22 Expl od ed View s
22.1. Cabinet Parts Location
22.2. Deck Mechanism Unit Parts Location (RAA4901-S)
22.3. Packaging (SF-VK860)
23 Repl acement Parts Li st
23.1. Component Parts List
24 Schem atic Diagra m for printing w ith letter size
123
124
124
126
127
129
131
132
133
149
5
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
1 Safety Precautions
1.1. General Guidelines
1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or
damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly
installed.
3. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.
1.1.1. Leakage Current Cold Check
1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
2. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each exposed metallic cabinet part on
the equipment such as screwheads, connectors, control shafts, etc. When the exposed metallic part has a return path to the
chassis, the reading should be between 1 MΩ and 5.2 MΩ.
When the exposed metal does not have a return path to the chassis, the reading must be
.
Figure 1
1.1.2. Leakage Current Hot Check
1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.
2. Connect a 1.5 kΩ, 10 watts resistor, in parallel with a 0.15 µF capacitor, between each exposed metallic part on the set and a
good earth ground such as a water pipe, as shown in Figure 1.
3. Use an AC voltmeter, with 1000 ohms/volt or more sensitivity, to measure the potential across the resistor.
4. Check each exposed metallic part, and measure the voltage at each point.
5. Reverse the AC plug in the AC outlet and repeat each of the above measurements.
6. The potential at any point should not exceed 0.75 volts RMS. A leakage current tester (Simpson Model 229 or equivalent) may
be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is out of the limits
specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to
the customer.
6
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
1.2. Safety Precaution for AC Power Supply Cord (For GS only)
Before use
Remove the connector cover.
How to replace the fuse
The location of the fuse differs according to the type of AC
power plug (fi gures A and B). Confi rm the AC power plug fi tted
and follow the instructions below.
Illustrations may differ from actual AC power plug.
1. Open the fuse cover with a screwdriver.
Figure AFigure B
Fuse cover
2. Replace the fuse and close or attach the fuse cover.
Figure AFigure B
Fuse
(5 ampere)
Fuse
(5 ampere)
1.3. Before Use (For GCS/GS only)
Be sure to disconnect the AC Power Supply Cord before adjusting the voltage selector.
Use a minus (-) screwdriver to set the voltage selector (on the rear panel) to the voltage setting for the area in which the unit will
be used. (If the power supply in your area is 110 V or 127 V, set to the “110 V~127 V” position.)
Note that this unit will be seriously damaged if this setting is not made correctly. (There is no voltage selector for some countries,
the correct voltage is already set.)
1.4. Before Repair and Adjustment
Disconnect AC power, discharge Power Supply Capacitors C2254, C2256, C2288, C2289, C2632, C2721, C2725, C2811, C2815,
C2817, C5512, C5513, C5514, C5711 (Not applicable for GC), C5712, C5713, C5715, C5790 (Not applicable for GC), C5805,
C5806, C5807, C5914, C5916, C5917, C5929, C5930, C5971 (Not applicable for GC), C5977 through a 10Ω,1Wresistorto
ground.
DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices.
After repairs are completed, restore power gradually using a variac, to avoid overcurrent.
Current consumption at AC 110~127 V, 60 Hz in NO SIGNAL (Volume min, at CD mode) should be ~750 mA. [For GCS/GS only]
Current consumption at AC 220~240 V, 50 Hz in NO SIGNAL (Volume min, at CD mode) should be ~500 mA.
1.5. Protection Circuitry
The protection circuitry may have operated if either of the following conditions are noticed:
•
• No sound is heard when the power is turned on.
• •
•
• Sound stops during a performance.
• •
The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are
“shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used.
If this occurs, follow the procedure outlines below:
1. Turn off the power.
2. Determine the cause of the problem and correct it.
3. Turn on the power once again after one minute.
Note :
When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again.
7
Page 8
SA-VK860GC / SA-VK860GCS / SA-VK860GS
1.6. Safety Parts Information
Safety Parts List:
There are special components used in this equipment which are important for safety.
These parts are marked by
should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design
without permission of manufacturer.
in the Schematic Diagrams & Replacement Parts List. It is essential that these critical parts
Table 1
8
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and
semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage
caused by electro static discharge (ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your
body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap,
which should be removed for potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as
aluminium foil, to prevent electrostatic charge build up or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder remover device. Some solder removal devices not classified as “anti-static (ESD protected)” can
generate electrical charge to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most
replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminium foil or
comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material
to the chassis or circuit assembly into which the device will be installed.
Caution
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize body motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing
together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient to
damage an ES device).
9
Page 10
SA-VK860GC / SA-VK860GCS / SA-VK860GS
3 Precaution of Laser Diode
CAUTION :
This product utilizes a laser diode with the unit turned on, invisible laser radiation is emitted from the pickup lens.
Wavelength : 662nm (DVD)/785nm (CD)
Maximum output radiation power from pickup : 100µW/VDE
Laser radiation from pickup unit is safety level, but be sure the followings:
1. Do not disassemble the pickup unit, since radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pickup unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pickup lens for a long time.
10
Page 11
SA-VK860GC / SA-VK860GCS / SA-VK860GS
4 About Lead Free Solder (PbF)
4.1. Service caution based on legal restrictions
4.1.1. General description about Lead Free Solder (PbF)
The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this
equipment in considering the globally environmental conservation.
The normal solder is the alloy of tin (Sn) and lead (Pb). On the other hand, the lead free solder is the alloy mainly consists of tin
(Sn), silver (Ag) and Copper (Cu), and the melting point of the lead free solder is higher approx.30 degrees C (86°F) more than that
of the normal s older.
Definition of PCB Lead Free Solder being used
The letter of “PbF” is printed either foil side or components side on the PCB using the lead free solder.
(See right figure)
Service caution for repair work using Lead Free Solder (PbF)
•
• The lead free solder has to be used when repairing the equipment for which the lead free solder is used.
• •
(Definition: The letter of “PbF” is printed on the PCB using the lead free solder.)
•
• To put lead free solder, it should be well molten and mixed with the original lead free solder.
• •
•
• Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC.
• •
•
• Since the melting point of the lead free solder is higher than that of the normal lead solder, it takes the longer time to melt
• •
the lead free solder.
•
• Use the soldering iron (more than 70W) equipped with the temperature control after setting the temperature at 350±30
• •
degrees C (662±86°F).
Recommended Lead Free Solder (Service Parts Route.)
•
• The following 3 types of lead free solder are available through the service parts route.
* Ingredient: tin (Sn), 96.5%, silver (Ag) 3.0%, Copper (Cu) 0.5%, Cobalt (Co) / Germanium (Ge) 0.1 to 0 .3%
11
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
5 Handling Precautions for Traverse Unit
The laser diode used inside optical pickup could be destroyed due to static electricity as a potential difference is caused by
electrostatic load discharged from clothes or human body. Handling the parts carefully to avoid electrostatic destruction during
repair.
5.1. Handling Optical Pickup in Traverse Unit
1. Do not impact on optical pickup as the unit structurally uses an extremely precise technology.
2. Short-circuit the flexible cable of optical pickup remove from the circuit board using a short-circuit pin or clip in order to prevent
laser diode from electrostatic destruction (Refer to Fig. 5.1 and Fig. 5.2)
3. Do not handle flexible cables forcibly as this may cause snapping. Handle the parts carefully (Refer to Fig. 5.1)
4. A new optical pickup is equipped with an anti-static flexible cable. After replacing and connecting to the flexible board, cut the
anti-static flexible cable. (Refer to Fig. 5.1)
Fig. 5.1
5.2. Replacing Precautions for Optical Pickup Unit
Optical Pickup
The optical pickup by which part supply was carried out attaches the short clip to the flexible board for laser diode electrostatic
discharge damage prevention. Please remove the short clip and be sure to check that the short land is open, before connecting.
(Please remove solder, when the short land short-circuits.)
5.3. Grounding for Preventing Electrostatic Destruction
1. Human body grounding
Use the anti-static wrist strap to discharge the static electricity accumulated in your body. (Refer to Fig. 5.2)
2. Work place grounding
Place a conductive material (conductive sheet) or ironboard where optical pickup is placed. (Refer to Fig. 5.2)
Note :
Keep your clothes away from optical pickup as wrist strap does not release the static electricity charged in clothes.
12
Page 13
Fig. 5.2
SA-VK860GC / SA-VK860GCS / SA-VK860GS
13
Page 14
SA-VK860GC / SA-VK860GCS / SA-VK860GS
6 Accessories
•
• Note: Refer to “Replacement Parts List” (Section 23) for the part number.
• •
Remote control
FM antenna wire
AM loop antenna
AC cord (For GC/GCS/GS)
AC cord (For GS only)
Video cable
14
Page 15
7 Operation Procedures
7.1. Main Unit Key Buttons Operations
Refer to the numbers in parentheses for page reference. Buttons such asfunction the same as the controls on the
remote control.
Indicates strength of the sound in each tonal range.
Peak hold
Peak sound value of each sound range (on display for about one second after it occurs).
Refl ection
Indicates the strength of the sound in each tonal range (displayed in the opposite direction of normal
mode).
15
Page 16
SA-VK860GC / SA-VK860GCS / SA-VK860GS
7.2. Remote Control Key Buttons Operations
Buttons labelled such as function in exactly the same way as the buttons on the main unit.
[DIRECT NAVIGATOR, TOP MENU ]
1
Television operations
1
[CLOCK/TIMER]
PLAY/REC]
[
Numeric
[DISC]
3
4
2
6
[SLEEP/A.OFF]
7
[]
[]
5
[DIMMER]
][PLAY MODE CD MODE
[SURROUND ENHANCER ]
[ , , , ], [ ENTER]
[FUNCTIONS]
[MENU, PLAYLIST]
Disc skip, tape fast-forward/rewind, preset
channel selection, time adjustment
[, / REW] , [, / FF]
[SUBWOOFER]
[SOUND]
[V.MUTE][ , #]
[ECHO][AUDIO]
To mute the sound.To dim the display panel.
Press the button to
activate.
Press the button again
or adjust the volume to
cancel.
Muting is also canceled
when you switch the
unit to standby.
Every time you press the button.
Setting Effect
1Display and ambient light
2Display dims and ambient
3Original
dims
light is turned off
brightness
The display is dimmed, but brightens
when you perform some operations.
[RETURN,
[, , SLOW/ SE ARCH ]
[FL DISPLAY]
[REPEAT]
[C.FOCUS]
[MUTING, CANCEL]
[CH SELECT
SETUP]
TEST]
This auto off function allows you to turn off the
unit in disc or tape mode only after left unused
for 10 minutes.
Every time you press the button:
SLEEP 30 SLEEP 60 SLEEP 90 SLEEP 120
SLEEP OFF
AUTO OFF
The setting is maintained even if the unit is
turned off.
If you select tuner or music port as the source,
"AUTO OFF" turns off. It comes on again when
you select disc or tape.
Playing or recording from a portable
audio equipment
Before connection
Disconnect the AC power supply cord.
Turn off all equipment and read the appropriate operating
instructions.
The equipment connections described are examples
only.
Peripheral equipment and optional cables are sold
separately unless otherwise indicated.
Connecting to a portable audio equipment
This feature enables you to enjoy music from a portable
audio equipment.
audio equipment
Switch off the equalizer function (if there is any) of
the portable audio equipment before you plug into the
MUSIC PORT jack. Otherwise, sound from the speaker
may be distorted.
Plug the audio cord into the MUSIC PORT jack and
1
press [EXT-IN] to select "MUSIC PORT".
MUSIC PORT AUX
For listening : Proceed to step 3.
2
For recording : Press [ , RECORD] on the main
Start playback from the portable audio
3
equipment. (See the portable audio equipment’s
instruction manual.
unit to start recording.
5SUBWOOFER
Playing or recording from a portable
SA-VK860GC / SA-VK860GCS / SA-VK860GS
17
Page 18
SA-VK860GC / SA-VK860GCS / SA-VK860GS
7.4. USB Connection & Operation
The USB connectivity enables you to connect and play
tracks or les from USB mass storage class devices.
Typically, USB memory devices. (Bulk only transfer)
Preparation
Before connecting any USB mass storage device to
the unit, ensure that the data stored therein has been
backed up.
It is not recommended to use a USB extension cable.
The USB device is not recognised by this unit.
Connect the USB mass storage device (not
1
included).
USB enabled device
(not included)
It is not recommended to
use a USB extension cable.
The device connected via
the cable will not be recognised by this unit.
Press [ , USB] to begin playback.
2
Press [TOP MENU] or [MENU] to display the USB
3
menu.
Press [ , , , ] and then [ENTER] to select
4
the desired item.
For other operating functions, they are similar as those
described in "DISC OPERATIONS".
Compatible Devices
Devices which are defi ned as USB mass storage
class:
USB devices that support bulk only transfer.
USB devices that support USB 2.0 full speed.
Supported Formats
File nameFile extension
Still picturesJPG
1
MusicMP3
WMA
2
VideoMPEG4
1
It may not be possible to play all the fi les due to the condition
on how they were created.
2
For Panasonic D-Snap/DIGA
.jpg .jpeg
.mp3
.wma
.asf
Note:
Maximum number of folders400
Maximum number of fi les4000
Maximum length of folder name44
Maximum length of fi le name44
CBI (Control /Bulk/Interrupt) is not supported.
Digital Cameras that use PTP protocol or which require
additional program installation when connected to a PC are
not supported.
A device using NTFS fi le system is not supported.
[Only FAT 12/16/32 (File Allocation Table 12/16/ 32) fi le
system is supported].
Depending on the sector size, some fi les may not work.
It will not operate with Janus enabled MTP (Media Transfer
Protocol) devices.
Only one memor y card will be selected when connecting a
multi-port USB card reader. Typically the fi rst memory card
inserted.
18
Page 19
7.5. About DivX VOD Content
SA-VK860GC / SA-VK860GCS / SA-VK860GS
DivX Video-on-Demand (VOD) content is encr ypted for
copyright protection. In order to play DivX VOD content on
this unit, you first need to register the unit.
Follow the online instructions for purchasing DivX VOD
content to enter the unit’s registration code and register the
unit. For more information about DivX VOD, visit
www.divx.com/vod.
Display the unit’s registration code
("DivX Registration" in "Others" tab)
put
eS
csiD
oediV
oiduA
ruoY
yalpsiD
srehtO
P
We recommend that you make a note of this code for
future reference.
After playing DivX VOD content for the first time, another
registration code is then displayed in "DivX Registration".
Do not use this registration code to purchase DivX VOD
content. If you use this code to purchase DivX VOD
content, and then play the content on this unit, you will
no longer be able to play any content that you purchased
using the previous code.
If you purchase DivX VOD content using a registration
code different from this unit’s code, you will not be able
to play this content. ("Authorization Error" is displayed.)
noitartsigeR XviD
dnameD-no-oediV XviD
XXXXXXXX
edoc noitartsiger
: si
RETNE
nitnoc otsser
eu
dov/moc.xvid.www tisiv erom nrael oT
8 alphanumeric
characters
Regarding DivX content that can only be played a
set number of times
Some DivX VOD content can only be played a set number
of times. When you play this content, the remaining number
of plays is displayed. You cannot play this content when the
number of remaining plays is zero.
("Rented Movie Expired" or "Rental Expired" is displayed.)
When playing this content
The number of remaining plays is reduced by one if
you press
you press
you press, ] (skip) or [,] (search)
arrive at another content or the start of the content
being played.
The "Resume" function and "Marker" functions will not
work.
[ ]
or press and hold [ SETUP].
[ ]
. [Press [ ] (pause) to pause play.]
[
etc. and
19
Page 20
SA-VK860GC / SA-VK860GCS / SA-VK860GS
7.6. Disc Information
7.6.1. Disc Playability (Media)
Commercial discs
DiscLogo
Indicated in
these
ctions by
instru
Remarks
DVD-Video
Video CD
CD
Recorded discs
DiscLogo
DVD-RAM
DVD-R/ RW
DVD-R DL
+R/+RW
+R DL
CD-R/RW
1
( : Playable, : Not playable)
Recorded on a DVD
video record er, etc.
3
High quality movie and music discs.
Music discs with video.
Including SVCD (Conforming to IEC62107).
Music discs.
Recorded on a personal computer, etc.
8
()
()
42
5
5
9
Finalizing
Not
necessary
N
ecessar
N
ecessar
N
ecessar
N
ecessar
N
ecessar
6
y
y
y
y
7
y
It may not be possible to play all the above-mentioned discs in some cases due to the type of disc, the condition of the
recording, the recording method, or how the files were created. [Refer to Section 7.6.2. File Extension Type Support (WMA/MP3/
1
This unit c an play CD-R/ RW recorded with CD-DA or Video CD format.
This unit also plays HighMAT discs.
2
Discs recorded on DVD video recorder s or DVD video cameras, etc. using Version 1.1 of the Video Recording Format (a unified video
recording standard).
3
Discs recorded on DVD video recorder s or DVD video cameras using Version 1.2 of t he Video Recording Format (a unifi ed video
recording standard).
4
Discs recorded on DVD video recorder s or DVD video cameras using DVD-Video Format.
5
Recorded using a format different from DVD-Video Format, therefore, some functions cannot be used.
6
A process that allows play on compatible equipment. To play a disc that is displayed as "Necessary" on this unit, the disc must first be
finalize d on the device it was recorded on.
7
Closing the session will also work.
8
MPEG4 dat a recorded with the Panasonic SD multi cameras or DVD video recorders [conformin g to SD VIDEO specif ications (ASF
standard)/MPEG4 (Simple Pro f ile) video system/G.726 audio system].
9
Functions added with DivX Ultra are not supported.
JPEG/MPEG4/DivX)
Note about using a DualDisc
The digital audio content side of a DualDisc does not meet the
technical speci
(CD-DA) format so playback may not be possible.
Discs that cannot be played
ations of the Compact Disc Digital Aud io
fic
DVD-RW version 1.0, DVD-Audio, DVD-ROM, CD-ROM,
CDV, CD-G, SACD, Photo CD, DVD-RAM that cannot be
removed from their cartridge, 2.6 GB and 5.2 GB DVDRAM, and "Chaoji VCD" available on the market including
CVD, DVCD and SVCD that do not conform to IEC62107.
Video systems
This unit can play PAL and NTSC, but your television
must match the system used on the disc.
PAL discs cannot be correctly viewed on an NTSC
television.
This unit can convert NTSC signals to PAL 60 for
viewing on a PAL television ( Refer to "NTSC Disc
Output" in "Video" tab of the OI book).
20
Page 21
7.6.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)
SA-VK860GC / SA-VK860GCS / SA-VK860GS
When there are more than eight groups, the eighth group
onwards will be displayed on one vertical line in the
menu screen.
There may be differences in the display order on the
menu screen and computer screen.
This unit cannot play files recorded using packet write.
DVD-RAM
Discs must conform to UDF 2.0.
DVD-R/RW
Discs must conform to UDF bridge (UDF 1.02/ISO9660).
This unit does not suppor t multi-session. Only the default
session is played.
CD-R/RW
Discs must conform to ISO9660 level 1 or 2 (except for
extended formats).
This unit suppor ts multi-session but if there are many
sessions it takes more time for play to start. Keep the
number of sessions to a minimum to avoid this.
Naming folders and files
Files are treated as contents and
folders are treated as groups on this
unit.
At the time of recording, prefi x folder
and file names. This should be with
numbers that have an equal number
of digits, and should be done in the
order you want to play them (this may
not work at times). Files must have the
extension ( see below).
(Extension: ".WMA" or ".wma")
Compatible compression rate:
between 48 kbps and 320 kbps.
You cannot play WMA files that are copy-protected.
This unit does not suppor t Multiple Bit Rate (MBR).
(Extension: ".MP3" or ".mp3")
Compatible compression rate: between 32 kbps and
320 kbps.
This unit does not suppor t ID3 tags.
Compatible sampling rates:
DVD-RAM, DVD-R/RW: 11.02, 12, 22.05, 24, 44.1 and
4848 kHz
CD-R/RW: 8, 11.02, 12, 16, 22.05, 24, 32, 44.1 and
kHz
Example:
MP3
root
(Extension: ".JPG", ".jpg", ".JPEG" or ".jpeg")
JPEG fi les taken on a digital camera that conform to DCF
Standard (Design rule for Camera File system) Version
1.0 are displayed. Files that have been altered, edited or
saved with computer picture editing software may not be
displayed.
This unit cannot display moving pictures, MOTION JPEG
and other such formats, and still pictures other than
JPEG (Example: TIFF), or play pictures with attached
audio.
(Extension: ".ASF" or ".asf")
You can play MPEG4 data [conforming to SD VIDEO
specifications (ASF standard)/MPEG4 (Simple Profile)
video system/G.726 audio system] recorded with
Panasonic SD multi cameras or DVD video recorders
with this unit.
The recording date may differ from that of the actual
date.
(Extens ion: ".DIVX", ".d ivx", ".AVI" or ".avi")
You can play all versions of DivX
DivX 6) [DivX video system/MP3, Dolby Digital or MPEG
audio system] with standard playback of DivX
files. Functions added with DivX Ultra are not supported.
DivX files greater than 2 GB or have no index may not be
played properly on this unit.
This unit suppor ts all resolutions up to maximum of 720 x
480 (NTSC)/720 x 576 (PAL).
You can select up to eight types of audio and subtitles on
this unit.
video (including
media
21
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
8 DVD/CD Changer Mechanism Unit
8.1. CRS1D Mechanism Overview
22
Page 23
SA-VK860GC / SA-VK860GCS / SA-VK860GS
8.1.1. General Feature
•
• This is a five disc changer mechanism for CD/DVD. The outline figure is shown below.
• •
•
• The mechanism has "CHANGE WHILE PLAY" function. It open other trays for disc exchanging while one tray is at PLAY
• •
position performing recording or reproducing.
•
• The mechanism can quickly change all trays with "CHANGE ALL" function. All trays can be move to OPEN position with one
• •
operation.
•
• There is no sensor to indicate presence of disc on any tray.
• •
8.1.2. Hardware Composition
•
• Below is the hardware components of the mechanism
• •
NameFunction
Open Switch (OPEN-SW)The switch is used to detect normal tray opening
The switch is used for detect tray being manually push/trigger when full open
Home Switch (HOME-SW)Is used to detect cam gear home position
Close Sensor (CLOSE-SENSOR)Used for normal single tray closing
Used to detect cam gear rotate to Play Driving position
Play Switch (PLAY-SW)Detect TRV clamping complete position
Stocking Switch (STOCK-SW)Detect tray completely transfer for play position to stocking position
UD Sensor (UD-SENSOR)Detect TRV vertical movement position
Top Switch (TOP-SW)Detect a default position of TRV vertical movement position
Driver ICTo drive Motor
MotorMain driving source for changer
PlungerSwitching the driving source from motor to:
1. Tray open/close
2. Drive tray to play/stock position and TRV vertical movement
8.1.3. Mechanism Operation
•
• This mechanism has the following state:
• •
1. Driving of a tray to open/close
2. Up/down operation of a traverse performs a state changes of tray.
By using the plunger to lift/release of a switching gear, and the cam gear to lift/release the function gear the motor can be link
to several gear trains to perform various operations.
•
• The functions that can be perform in this mechanism are described as below:
• •
ConditionExplanation
Open current playing trayThe state to change current playing disc. All tray will be open at once and current tray at PLAY position
Open AllThe state where all trays being driven to OPEN position. The disc can be taken in or out from tray to tray
StockThe state where the trays are stored in STOCK position
PlayThe state where one of the tray 5 trays is being driven to PLAY position and clamped by traverse unit
Play & Open Tray-*The state where one of the tray is in playing position performing recording or reproducing, other trays can
will be expose.
by close tray one by one from top to bottom.
be used (OPEN position) for disc exchanging without stopping the recording or reproducing process.
23
Page 24
SA-VK860GC / SA-VK860GCS / SA-VK860GS
ConditionExplanation
ChangeThe state when one of the opened tray being driven from OPEN position to STOCK position and other
Close AllThe state where all open trays will being driven from OPEN position to STOCK position, one by one from
Note: * represent tray number (from 1 ~ 5)
opened trays remain still at OPEN position.
top to bottom
8.1.4. DVD/CD Changer Mechanism Unit (CRS1D) Information
Note:
This service manual does not contain the following information for the mentioned DVD/CD changer mechanism unit:
•
• Schematic Diagram, Block Diagram and P.C.B. layout of CD/DVD Loading P.C.B.
• •
•
• Part List for individual parts of the mechanism.
• •
•
• Exploded View and Parts List for individual parts of the DVD/CD changer mechanism unit.
• •
24
Page 25
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9 Self Diagnosis and Special Mode Setting
This unit is equipped with functions for checking and inspecting.
9.1. Service Mode Summary Table
9.1.1. Service Mode Summary Table (For DVD)
The service modes can be activated by pressing various button combination on the main unit and remote control unit.
Below is the summary for the various modes for checking:
Main buttonsRemote control unit buttonsApplicationNote
[STOP][0]Error code display.(Refer to the section
[5]Jitter checking.
[PAUSE]Initial setting of laser drive current.
[FUNCTIONS]DVD laser drive current check.(Refer to the section
[1]ADSC internal RAM data check.
[3]CD laser drive current check.
“9.2.1. Service Mode
Table 1” for more
information.)
“9.2.2. Service Mode
Table 2” for more
information.)
[6]Region display and mode.(Refer to the section
[7]Micro-processor firmware version check.
[]Initialization of the player (factory setting is restored).
Used after replacement of Micro-processor (DV5 LSI) IC, FLASH
ROM IC (IC8651), EEPROM IC (IC8611) and DVD Module
P.C.B.
[8]DVD Module P.C.B. firmware version check.(Refer to the section
[MENU]Communication error display.
[TOP MENU]ECC error check.
[DISC]CPPM/CRM keys check.
[ENTER]DVD Module P.C.B. reset.
[]Timer 1 check.(Refer to the section
[]Timer 1 reset.
[]Timer 2 check.
[]Timer 2 reset.
“9.2.3. Service Mode
Table 3“ for more
information.)
“9.2.4. Service Mode
Table 4“ for more
information.)
“9.2.5. Service Mode
Table 5“ for more
information.)
Note:
An error code will be canceled if a power supply is turned OFF.
*1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights.
*2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices.
*3: HDCP is the specification developed to control digital audio & video contents transmission for DVI or HDMI connections.
9.1.2. Service Mode Summary Table (For Inspection)
Main buttonsRemote control unit buttonsApplicationNote
[STOP] +
/FF/]
[
In Self-diagnostic
Mode
[STOP][4] + [7]Entering doctor mode.
In Doctor Mode[STOP] button on the main
[SINGLE CHANGE]Servicing the traverse unit.
[PLAY/REC]FL display test.
-Entering self-diagnostic mode.(Refer to the section
[1]DVD/CD Changer Mechanism Reliability Test.
Firmware version check.(Refer to the section
unit + [4] + [7]
[4]Cold start.
[0]Tape eject test.
[DISC]DVD/CD changer operation check.(Refer to the section
“9.3.1. Service Mode
Table 1” for more
information.)
“9.3.2. Service Mode
Table 2“ for more
information.)
“9.3.3. Service Mode
Table 3“ for more
information.)
25
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.2. Service Mode Table (For DVD)
By pressing various button combinations on the player and remote control unit can activate the various service modes for checking.
Special Note:
Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control unit
is used to show the following page. (Display 1 / Display 2).
9.2.1. Service Mode Table 1
Mode Name
Jitter check
Error code
display
Item
Description
Jitter check.
Jitter rate is measured and displayed.
Measurement is repeatedly done in
the cycle of one second. Read error
counter starts from zero upon mode
setting.
When target block data failed to be
read out, the counter advances by one
increment. When the failure is caused
by minor error, it may be corrected
when retried to enable successful
reading.
In this case, the counter advances by
one. When the error persists even
after retry, the counter may jump by
two or more.
FL Display sequence:
Display 1 2.
Error code check
The latest error code stored in the
EEPROM IC is displayed.
Note: Refer to "Section 9.4 DVD Self
Diagnostic Function-Error Code" for
more detailed information on the error
codes.
FL Display
(Display 1)
Jitter Check
Mode
Jitter rate is shown in decimal notation to
one place of decimal.
Focus drive value is shown in hexadecimal
notation.
(Display 2)
Lead
Error
Counter
Error code (play_err) is expressed in the
following convention.
Error code = 0 x DAXX is expressed: DVDnn U12
Error code = 0 x DBXX is expressed: DVDnn H12
Error code = 0 x DXXX is expressed: DVDnn F123
Error code = 0 x 0000 is expressed: DVDnn F--* "xx" denotes the error code
Jitter Rate
Focus Drive
Value
U / H / F
Key Operation
Front Key
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [5] button on
the remote control unit.
Press [STOP] button to
exit.
Press [FL Display] on
remote control unit for next
page (FL Display).
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [0] button on
the remote control unit. * With
pointing of cursor up and
down on display.
Cancelled automatically
5 seconds later.
To exit, press [POWER]
button on main unit or
remote control.
Initial setting
of laser drive
current
Initial setting of laser drive current.
Initial current value for the DVD laser
and CD laser is separately saved in
the EEPROM IC.
FL Display sequence:
Display 1 2.
(Display 1)
Laser Current
Measurement
The value denotes the current in decimal
notation.
(Display 2)
The above example shows the initial
current is XXXmA and YYYmA for CD
laser and DVD laser respectively when
the laser is switched on.
Mode
CD
Laser
Identify
as LDO
mode
DVD Laser
26
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [PAUSE]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page (FL Display) on values
of laser drive current.
Page 27
9.2.2. Service Mode Table 2
SA-VK860GC / SA-VK860GCS / SA-VK860GS
DVD laser
drive current
measurement
ADSC internal
RAM data
check
Item
DescriptionMode Name
DVD laser drive current measurement.
DVD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, DVD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
ADSC internal RAM data check.
ADSC internal RAM data is read out
and displayed.
FL Display
(Display 1)
DVD laser current
measurement mode
The value denotes the current in decimal
notation.
(Display 2)
DVD
DVD
Laser
Initial Value
The above example shows the initial
current is XXXmA and the measured
value is YYYmA.
Address
The value is shown in hexadecimal
notation. The above example shows the
data in ADSC address FBOh is XXXXh.
Laser
Value
Identify as
LDD mode
RAM Data
for Specified
Address
Key Operation
Front Key
In STOP (no disc) mode,
press [STOP] button on the
main unit, and
[FUNCTIONS] button on
the remote control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page (FL Display) on values
of dvd drive current.
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [1] or [2]
button on the remote control
unit.
To exit, press [STOP]
button.
CD laser drive
current
measurement
CD laser drive current measurement.
CD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, CD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
(Display 1)
CD Laser Current
Measurement Mode
The value denotes the current in decimal
notation.
(Display 2)
CD
Laser Initial
Value
The above example shows the initial current
is XXXmA and the measured value is
YYYmA.
CD Laser
Value
In STOP (no disc) mode,
press [STOP] button on
the main unit, and [3]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page. (FL Display)
27
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.2.3. Service Mode Table 3
Micro-processor
firmware version
display &
EEPROM
checksum
display.
Item
DescriptionMode Name
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
Note: Condition 1/2/3 shows the state
of EEPROM IC. It is indicated in
Display 2.
FL Display sequence:
Display 1 2 3.
FL Display
(Display 1)
(Display 2)
Opecon
Version
(Condition1)
If the version of the EEPROM does not match,
[NG] is displayed.
(Condition 2)
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
(Condition 3)
EEPROM
Checksum
(If applicable,
refer below.)
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [7] button on the
remote control unit.
Cancelled automatically
5 seconds later.
Initialization
mode
Region display
Initialization.
User settings are cancelled and player
is initialized to factory setting.
It is necessary when after replacement
of Micro-processor (DV5 LSI) IC,
FLASH ROM IC (IC8651), EEPROM
IC (IC8611) & DVD Module P.C.B.
Region code display, TV broadcasting
system & the model no. information.
Note: Refer to Fig. 9.1 for "Video
Design Information".
If the EEPROM version matches, checksum
[YYYY] is displayed.
(Display 3)
Model
No.
Information
N: NTSC / 6: PAL60
N: no PAL / P: PAL
Region No.: 0-8
Press [FL Display] button on
remote control unit for next
page. (FL Display)
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ 10] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [6] button on the
remote control unit.
Cancelled automatically
5 seconds later.
28
Page 29
TV Broadcasting
Signal System Region Display
Code
System
(Default)(Default)
English, Spanish, Canadian
French
(S)Japan2NTSCNTSC (*A)2PNJapanese, English
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
English, French, German,
Italian, Spanish, Polish,
Swedish, Dutch
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GCS, GD, South East Asia,PALEnglish, Traditional Chinese
GT, GCTKorea, TaiwanNTSC
New Zealand,
English, French, German,
Australia
Italian, Spanish, Polish,
Swedish, Dutch
Central/South/
NTSC (*D)4PN
English, Spanish, French,
Latin AmericaBrazilian Portuguese
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GKChina6PALNTSC (*B)6PNEnglish, Simplified Chinese
OSD Menu Language
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Model SeriesCountry Region
Region
P, PC, PXUSA, Canada, PXNTSC (*A)
EEurope2PALPAL (*C)2P6
EB, EG
GC, GS
Europe
Middle East
3NTSC (*B)
4GN
PL, GCP, LB
NTSC4
Product
1PNNTSC1
2P6PAL (*C)PAL2
2P6PAL (*C)PAL2
3PN
4P6PAL (*C)PAL
EECIS
NTSC (*A)NTSC (*B)
SourceOutputSourceOutput
Screen SaverNTSCScreen SaverNTSC
NTSC discNTSC
PAL disc
PAL (*C)NTSC (*D)
Screen SaverPALScreen SaverNTSC
NTSC disc
SourceOutputSourceOutput
PAL discPAL
PAL (DVD-V)PAL60
NTSC (DVD-A/VCD)PAL discPAL60
PAL60 (default)NTSC discNTSC
NTSCPAL discNTSC
NTSC disc
5P6PAL (*C)SECAM5
NTSC (default)
Explanation of Display
Individual Model Code
N: If NTSC disc is played, NTSC output.
6: If NTSC disc is played, PAL60 output.
can play PAL disc
Region code
Fig. 9.1
29
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.2.4. Service Mode Table 4
Mode Name
DVD Module
P.C.B. firmware
version display
Communication
error display
ECC Error
Check
Item
Description
DVD Module P.C.B. firmware version
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
Note: It is necessary to check for
firmware version before carrying out
the version up using the disc.
Displays frequency of communication
errors between system control IC and
mechanism control IC in the DVD
Module P.C.B.
ECC refers to Error Correction Code. It
describes the error correction code
that was carried out for the decoding
of audio & video.
FL Display sequence:
Display 1 2.
(Display 1)
(Display 2)
FL Display
System controller
generation
Region No.: 0-8
No. of
communication
error
System
controller
version
Destination
No. of
communication
ECC Lead
Error
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [8] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [MENU] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [TOP MENU] button
on the remote control unit.
Press [STOP] button to
exit.
Press [FL Display] on
remote control unit for next
page (FL Display).
CPPM/CRM
Keys Check
DVD Module
P.C.B. Reset
CPPM/CRM refers to the Content
Protection for Recordable Media and
Pre-Recorded Media. It displays the
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
To reset DVD Module P.C.B.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
0: NG
1: OK
Video
Decode
Error
0: NG
1: OK
Audio Lead
Error
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [DISC] button on the
remote control unit.
Cancelled automatically
5 seconds later.
While in initialization
mode, press & hold
[STOP] button on the main
unit, follow by [ENTER]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
30
Page 31
9.2.5. Service Mode Table 5
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Timer 1 check
Timer 1 reset
Item
DescriptionMode Name
Timer 1 check
Laser operation timer is measured
separately for DVD laser and CD laser.
FL Display sequence:
Display 1 2.
Timer 1 reset
Laser operation timer of both DVD
laser and CD laser is reset all at once.
FL Display
(Display 1)
DVD laser usage time
Shown to the above is DVD laser usage
time, and to the below is CD laser usage
time.
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999". (DVD laser)
(Display 2)
CD laser usage time
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999". (CD laser)
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
It will clear to "0000" upon reset.
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ ] button on the
remote control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] button for
next page of FL Display.
While displaying Timer 1
data, press [STOP] button
on the main unit, and [ ]
button on the remote
control unit.
Cancelled automatically
5 seconds later
Timer 2 check
Timer 2 reset
Timer 2 check
Spindle motor operation timer
Timer 2 reset
Spindle motor operation timer
Time is shown in 5 digits of decimal notation in
a unit of 1 hour.
"00000" will follow "99999".
Time is shown in 5 digits of decimal notation in
a unit of 1 hour.
It will be cleared to "00000" upon activating
this.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ ] button on the
remote control unit.
Cancelled automatically
5 seconds later.
While displaying Timer 2
data, press [STOP] button
on the main unit, and [ ]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
31
Page 32
Note: Press "FL DISPLAY" button on remote
control unit for next page display.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.2.6. Optical Pickup Unit Breakdown Diagnosis
The unit is equipped with the optical pickup self-diagnosis function and tilt adjustment check function. Follow the procedure
described below during repair in order to perform self-diagnosis and tilt adjustment effectively. Especially when "NO DISC" is
displayed, be sure to apply the self-diagnosis function before replacing with an optical pickup. Replacement of optical pickup
generally requires when the present value of laser drive exceeds 23 (DVD) or 34 (CD).
Note:
Start diagnosis within three minutes after tuning on the power (as diagnosis fails when the unit becomes warm).
"NO DISC" is displayed, unit
does not play smoothly, etc.
Use the optical pickup self-diagnosis function.
Method: With no disc in the main unit:
· Press the "FUNCTIONS" button on the remote
control unit while pressing the "STOP"
button on the main unit. (DVD)
·Press the "3" button on the remote
control unit while pressing the "STOP"
button on the main unit. (CD)
Check the laser drive current.
Value is 23 (DVD),
34 (CD) or less.
Replace the optical pickup.
(Refer to the section "OPTICAL
PICKUP REPLACEMENT
PROCEDURE" in this Guide.)
Check the laser drive current
after replacement.
Write the present value into the
unit if it is 23 (DVD), 34 (CD) or
less.
Do the optical pickup tilt
adjustment. (Refer to the section
"TILT ADJUSTMENT" in this
Guide.)
Value is more than
23 (DVD), 34 (CD).
Display content (display1/display2)
/
LDD (DVD)
Factory setting Present value
LDC(CD)
/
Factory setting Present value
Replace with a new optical pickup if the present
value is more than 23 (DVD), 34 (CD).
Cause: Damage due to static electricity
during replacement.
Method: With no disc in the main unit:
·Press the "FUNCTIONS" button on the remote
control unit while pressing the "STOP"
button on the main unit. (DVD)
·Press the "3" button on the remote
control unit while pressing the "STOP"
button on the main unit. (CD)
Use the tilt adjustment
check function.
Initialize the main unit.
Writing method:
·Press the "PAUSE" button on the remote
control unit while pressing the "STOP"
button on the main unit.
Note: Press "FL DISPLAY" button on remote
control unit for next page display.
32
Page 33
9.3. Service Mode Table (For Inspection)
9.3.1. Service Mode Table 1
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Mode Name
Self-Diagnostic
Mode
DVD/CD Changer
Reliability Test
SRVC_TRV
Doctor Mode
Item
Description
To enter into self-diagnostic checking
for main unit.
To determine the reliability of DVD/CD
Changer Mechanism Unit. (For more
information, refer to Section 9.3.4.
"DVD/CD Changer Unit Ageing Test
Mode")
To unlock the traverse unit for service.
To enter into Doctor Mode for
checking of items.
FL Display sequence:
Display 1 -> 2 -> 3 -> 4
FL Display
The counter will
increment by one.
When reach 99999
will change to 00000
1. All trays are set to "STOCK" position.
2. Mechanism set to tray 5.
3. Cam rear set to "HOME" position.
(Display 1)
Key Operation
Front Key
In DVD/CD or tape mode (ensure no
disc or cassette is inserted into DECK
1/2):
Press and hold [STOP] button for two
seconds, followed by [ /FF/ ]
button on the main unit.
To exit, press [ , AC IN] button on
main unit or remote control unit.
In DVD/CD mode (ensure no disc is
inserted):
In self-diagnostic mode, press [1]
button on remote control.
To exit, press [ , AC IN] button on
the main unit or remote control unit.
(The tray will return to PLAY position
and then power off.)
Select DVD/CD mode (ensure no
disc is inserted):
In self-diagnostic mode, press
[SINGLE CHANGE] button on main
unit.
To exit, power off the main unit
In DVD/CD mode, press [STOP]
button on the main unit, followed by
[4] and [7] button on the remote
control unit.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
/l
/l
All segments of FL will light up.
(Display 2)
(Display 3)
(Display 4)
33
Page 34
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.3.2. Service Mode Table 2
Mode Name
Firmware Version
Check
Item
Description
To check the EEPROM checksum and
Micro-P firmware version.
FL Display
(Condition 1)
Micro-processor
Version
If the version of the EEPROM does not match,
[NG] is displayed.
(Condition 2)
Micro-processor
Version
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
(Condition 3)
Key Operation
Front Key
In Doctor Mode, press [STOP] button
on the main unit, followed by [4] and
[7] on the remote control unit.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
Micro-processor
Version
The checksum of EEPROM and firmware
version will be displayed. (If applicable)
* ROM correction
** Firmware version No.
For restart.Cold Start
Tape Ejected Test
FL Display TestIn Doctor Mode, press [ PLAY/REC]
To check on the eject function.
(For DECK 1/2)
To check the FL segments display.
(All segments will light up and LED will
blink at 0.5 second interval).
No display.
Both deck will be ejected automatically.
All segments of FL Will light up
EEPROM Checksum
(If applicable)
In Doctor Mode, press [4] on the
remote control unit.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
In Doctor Mode, press [0] button on
the remote control.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
button on the remote control unit.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
34
Page 35
9.3.3. Service Mode Table 3
SA-VK860GC / SA-VK860GCS / SA-VK860GS
DVD/CD Changer
Operation Check
Item
DescriptionMode Name
To check the operation of changer unit
for disc change.
In Doctor Mode, press [DISC] button
on the remote control unit.
To exit, press [ENTER] button on the
remote control unit or power off the
main unit.
1/2
1/5
OK/NG
If the changer is not working, it will show
"NG"
35
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.3.4. CD/DVD changer unit ageing test mode
Below is the process flow chart of ageing for the CD/DVD changer unit. (CRS1D)
Tray 1
Tray 5Tray 3
Tray 2Tray 4
MODE 3PLAY-CHANGE-OPEN mode aging (1 cycle)
CHANGE while PLAY 1
AGING MODE 3-a
ALL OPENDISC 5 LOAD
ALL CLOSEWAIT 500ms
DISC 1 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 1
TOC READ
DISC 1 PLAY
DISC 1 PLAY
ALL OPEN
WAIT 500ms
DISC 1 PLAY
ALL CLOSE
DISC 1 STOP
DISC 1
UNLOAD
ALL OPEN
ALL CLOSE
COUNTER
INCREAMENT
WAIT 500ms
DISC 5
TOC READ
DISC 5
UNLOAD
DISC 3 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 3
TOC READ
DISC 3
UNLOAD
MODE 3PLAY-CHANGE-OPEN mode aging (1 cycle)
CHANGE while PLAY 5
AGING MODE 3-b
ALL OPENDISC 5 LOAD
ALL CLOSEWAIT 500ms
DISC 1 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 1
TOC READ
DISC 1
UNLOAD
ALL OPEN
ALL CLOSE
COUNTER
INCREAMENT
WAIT 500ms
DISC 5
TOC READ
DISC 5 PLAY
DISC 5 PLAY
ALL OPEN
WAIT 500ms
DISC 5 PLAY
ALL CLOSE
DISC 5 STOP
DISC 5
UNLOAD
DISC 3 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 3
TOC READ
DISC 3
UNLOAD
DISC 4 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 4
TOC READ
DISC 4
UNLOAD
DISC 4 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 4
TOC READ
DISC 4
UNLOAD
DISC 2 LOADWAIT 500ms
COUNTER
INCREAMENT
WAIT 500ms
DISC 2
TOC READ
DISC 2
UNLOAD
DISC 2 LOADWAIT 500ms
COUNTER
INCREAMENT
WAIT 500ms
DISC 2
TOC READ
DISC 2
UNLOAD
To AGING MODE 3-b
To AGING MODE 3-c
MODE 3PLAY-CHANGE-OPEN mode aging (1 cycle)
CHANGE while PLAY 3
AGING MODE 3-c
ALL OPENDISC 5 LOAD
ALL CLOSEWAIT 500ms
DISC 1 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 1
TOC READ
DISC 1
UNLOAD
ALL OPEN
ALL CLOSE
COUNTER
INCREAMENT
WAIT 500ms
DISC 5
TOC READ
DISC 5
UNLOAD
DISC 3 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 3
TOC READ
DISC 3 PLAY
DISC 3 PLAY
ALL OPEN
WAIT 500ms
DISC 3 PLAY
ALL CLOSE
DISC 3 STOP
DISC 3
UNLOAD
36
DISC 4 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 4
TOC READ
DISC 4
UNLOAD
DISC 2 LOADWAIT 500ms
COUNTER
INCREAMENT
WAIT 500ms
DISC 2
TOC READ
DISC 2
UNLOAD
To AGING MODE 3-d
Page 37
SA-VK860GC / SA-VK860GCS / SA-VK860GS
MODE 3PLAY-CHANGE-OPEN mode aging (1 cycle)
CHANGE while PLAY 4
AGING MODE 3-d
ALL OPENDISC 5 LOAD
ALL CLOSEWAIT 500ms
DISC 1 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 1
TOC READ
DISC 1
UNLOAD
ALL OPEN
ALL CLOSE
COUNTER
INCREAMENT
WAIT 500ms
DISC 5
TOC READ
DISC 5
UNLOAD
DISC 3 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 3
TOC READ
DISC 3
UNLOAD
MODE 3PLAY-CHANGE-OPEN mode aging (1 cycle)
CHANGE while PLAY 2
AGING MODE 3-e
ALL OPENDISC 5 LOAD
ALL CLOSEWAIT 500ms
DISC 1 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 1
TOC READ
DISC 1
UNLOAD
ALL OPEN
ALL CLOSE
COUNTER
INCREAMENT
WAIT 500ms
DISC 5
TOC READ
DISC 5
UNLOAD
DISC 3 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 3
TOC READ
DISC 3
UNLOAD
DISC 4 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 4
TOC READ
DISC 4 PLAY
DISC 4 PLAY
ALL OPEN
WAIT 500ms
DISC 4 PLAY
ALL CLOSE
DISC 4 STOP
DISC 3
UNLOAD
DISC 4 LOAD
COUNTER
INCREAMENT
WAIT 500ms
DISC 4
TOC READ
DISC 4
UNLOAD
DISC 2 LOADWAIT 500ms
COUNTER
INCREAMENT
WAIT 500ms
DISC 2
TOC READ
DISC 2
UNLOAD
DISC 2 LOADWAIT 500ms
COUNTER
INCREAMENT
WAIT 500ms
DISC 2
TOC READ
DISC 2 PLAY
DISC 2 PLAY
ALL OPEN
WAIT 500ms
DISC 2 PLAY
ALL CLOSE
DISC 2 STOP
DISC 2
UNLOAD
To AGING MODE 3-e
To AGING MODE 3-a
37
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[
(
g
g
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.4. DVD Self Diagnostic Function-Error Code
9.4.1. DVD Module Error Code Table
Error
Code
U702
U703
U704
U705
F740 HDMI device keyI2C error when writing HDMI Key Press [ STOP] on
F893 FLASH ROM IC data Firmware error, DV5 LSI IC (IC8651)Press [ STOP] on
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
HDMI/DVI I2CThe communication error of I2CPress
communication error when connecting it with HDMI/main unit for next error.
DVI. For instance, when EDID
information to which information on the
TV set side has been described
cannot be read, it is generated.
HDMI/DVI attestation When attestation
errorside fails when connecting it with main unit for next error.
HDMI/DVI, it is generated.
HDMI/DVI SRMIt is
Riborcerarwhich the TV set is Riborced whenmain unit for next error.
HDMI/DVI SRM disk It is
falsification check when illegal the SRM data of the main unit for next error.
errorreproducing disk (verify error), when
falsification errorerror.main unit for next error.
enerated at the equipment toPress [ STOP] on
connecting it with HDMI/DVI.
enerated at the time of it is time Press [ STOP] on
connecting it with HDMI/DVI.
device into transmitter. main unit for next error.
HDCP) with the TV Press [ STOP] on
STOP] on
F894 EEPROM ICWhen failing in the access toPress [ STOP] on
abnormality errorEEPROM IC located in the DVD main unit for next error.
Module P.C.B. (IC8611)
F895 Language area Firmware version agreement check for Press [ STOP] on
abnormalfactory preset setting failure main unit for next error.
prevention.
F896 No existence modelFirmware version agreement check for Press [ STOP] on
factory preset setting failure main unit for next error.
prevention.
F897 Initialization Incomplete initialization after writing ofPress [ STOP] on
errornew firmware (Factory preset settingmain unit for next error.
failure prevention)
F898 Disagreement ofUnsuitable combination of AV Decoder,Press [ STOP] on
hardware and SDRAM & FLASH ROM IC (firmware).main unit for next error.
software
F899 The communicationUnsuitable combination of number of Press [ STOP] on
specification system com and panel com used.main unit for next error.
disagreement(Frimware)
between
micro-processor
38
Page 39
Error
Code
H01 Tray loading errorThe tray opening and closing is Press [ STOP] on
abnormal. CLOSE and OPEN of the main unit for next error.
tray cannot be carried out properly. (OPEN time: OPEN
Loading motor error, DV5 LSI ICCLOSE OPEN
(IC8001) error.H01 at CLOSE: CLOSE
OPEN CLOSE
H01)
H02 Spindle servo errorThe spindle servo/motor is abnormal.Press [ STOP] on
The FG pulse is abnormal. CLV servo main unit for next error.
error.
H03 Traverse servo error The traverse is abnormal. (Traverse Press [ STOP] on
servo, DV5 LSI IC (IC8001), TRV main unit for next error.
motor error.)
H04 Tracking servo error Tracking coil NG (OPU unitPress [ STOP] on
abnormal), DV5 LSI IC (IC8001)main unit for next error.
error.
H05 Seek time out errorIt is not possible to access the disc. Press [ STOP] on
TOC cannot read. Abnormal disc etc. main unit for next error.
Pickup abnormal or disk is dirty.
(TRV motor error, DV5 LSI IC
(IC8001) error.)
H07 Driver IC thermal The spindle motor is abnormal. (shortPress [ STOP] on
shut downbetween brushes)main unit for next error.
H15 Disc tray open The disc tray cannot be opened & itPress [ STOP] on
detection switch closes spontaneously.main unit for next error.
failure
H16 Disc tray close The disc tray cannot be closed & itPress [ STOP] on
detection switch opens spontaneously.main unit for next error.
failure
U11 Focus servo errorFocus coil, FE signal error.Press [ STOP] on
main unit for next error.
(Unfinalized DVD-R
U15 Unfinalized DVD-R is likely to beocme U11.)
F500 DSC errorDV5 LSI IC (IC8001) stops in the Press [ STOP] on
occurance of servo error (startup, main unit for next error.
focus error, etc)
F506 Invalid mediaDisc is flipped over, TOC unreadable, Press [ STOP] on
incompatible disc.main unit for next error.
F620 OPU unitLaser protection at high temperature.Press [ STOP] on
abnormalitymain unit for next error.
temperature
F621 OPU unitLaser protection at circuit failure.Press [ STOP] on
circuitrymain unit for next error.
temperature
Diagnosis Contents
Remarks
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.4.2. Mechanism Error Code Table
Description of errorAutomatic FL Display
39
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.4.3. Power Supply Error Code Table
Error
Code
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
F61 The abnormalitiesIn normal operation, when DCDET2 Press [ STOP] on
in an output or power goes to "L" (Low) (Not during POW ER main unit for next error.
supply circuit of OFF condition), F61 appears on FL
POWER AMPDisplay and PCONT goes to "L" (Low).
This is due to speaker output has DC
voltage or fan is not working.
F76 Abnormality in the In normal operation when DCDET1 isPress [ STOP] on
output voltage of detected "L" (Low) for two consecutive main unit for next error.
stabilized power times, F76 is displayed on FL for 2
supplyseconds and after that PCONT will be
turned to "L" (Low). This is due to any of
the DC voltages (+9V, +7V, -7V, +5V,
+5.3V etc.) not available.
9.4.4. ECC Error Code Table
Error
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
Code
F600 Administrative It becomes impossible NaviPack etc.Press [ STOP] on
information cannot were done, and not to be able to main unit for next error.
be acquired by theacquire necessary information in the
recovery error.navigation’s changing due to wound
etc. of DISC, and to have done the
reproduction transition.
F601 Irregular sector IDIt tried to access the position that did Press [ STOP] on
was demanded.not exist on DISC by the recording main unit for next error.
error etc. of authoring.
F603 KEYDET cannot be The data for decoding copyright Press [ STOP] on
acquired by the protection (CSS) cannot be acquiredmain unit for next error.
recovery error. due to wound etc. of DISC, and it is not
possible to reproduce.
40
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9.4.5. USB Error Code Table
Automatic FL Display
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Error
Code
Diagnosis ContentsDescription of error
Remarks
F650 USB device: Devices Devices other than the mass storage Press [ STOP] on
other than mass class are connected.main unit for next error.
storage
F651 USB device: Non-The device that the transfer rate did notPress [ STOP] on
Full Speed Devicecorrespond to Full Speed wasmain unit for next error.
connected.
F652 USB device: The device in the interface (subclass)Press [ STOP] on
Interface NGoutside correspondence wasmain unit for next error.
F655 USB device: The overcurrent of 500mA or more wasPress [ STOP] on
Overcurrent detected in VDD USB, and the USB main unit for next error.
detectiondevice driver function was intercepted.
(To intercept the current.)
41
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Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
y
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
y
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.4.6. CD/DVD Changer Mechanism Error Code Table
Error
Code
IHMS Cam gear abnormalityFor CD/DVD changer unit (CRS1D).
ICSLFor CD/DVD changer unit (CRS1D).
ISTKFor CD/DVD changer unit (CRS1D).
IPLYFor CD/DVD changer unit (CRS1D).
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
Cam gear does not rotate to
"HOME" position
Error code
Sequence of errors
Cam gear/gear units
abnormal
Drive rack/gear
assembl
Drive rack/gear
assembly
abnormal
abnormal
Cam gear does not rotate to
"PLAY" driving position and
ence does not drive playing
tray to "STOCK" position.
Error code
Sequence of errors
The tray drive rack does not
move to "STOCK" position.
(Tray does not move to
"STOCK" position)
Error code
Sequence of errors
The tray drive rack does not
move to "PLAY" position. (Tray
does not move to "PLAY"
position)
Error code
Sequence of errors
ITOPUD assemblyFor CD/DVD changer unit (CRS1D).
IUDS UD assemblyFor CD/DVD changer unit (CRS1D).
HOMEFor CD/DVD changer unit (CRS1D).
LOADFor CD/DVD changer unit (CRS1D).Tray drive assembly
Cam gear/gear
assembl
abnormal
abnormal
UD rack does not move to
front position. This lead to UD
base not raise to top position
After TOP SW is detected, UD
rack does not move into tray 1
position.
Cam gear does not move to
"HOME" position under the
following conditions:
1. After tray is loaded to
"PLAY" position.
2. After tray is loaded to
"STOCK" position.
Tray unit does not move from
"STOCK" to "PLAY" position.
Error code
Sequence of errors
Error code
Sequence of errors
Error code
Sequence of errors
Error code
Sequence of errors
42
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Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
Press [SINGLE CHANGE] on main
unit for next error.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Error
Code
PDRV Cam gear/gear
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
For CD/DVD changer unit (CRS1D).
assembly abnormal
Cam gear does not move from
"HOME" to "PLAY" drive
position.
Error code
Sequence of errors
UDUFor CD/DVD changer unit (CRS1D).
UD base assembly
abnormal
UDDFor CD/DVD changer unit (CRS1D).
UD base assembly
abnormal
UD1For CD/DVD changer unit (CRS1D).
UD base assembly
abnormal
F1NGFor CD/DVD changer unit (CRS1D).
Fail - safe mode.
(For open/close tray
unit(s))
UD base assembly does not
move upwards from tray 5 to
tray 2.
UD base assembly does not
move downwards from tray 1
to tray 5.
UD base assembly does not
move to tray 1.
When the tray open operation
is performed, it fails to open. It
will automatically close all
trays after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
Error code
Sequence of errors
F2NG Fail - safe mode.
(For open/close tray
unit(s))
RSET Cam gear jam/close
sensor faulty
When the tray open operation
is performed, it fails to close. It
will automatically close all
trays after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
During tray re-open, the cam
gear will rotate in the opposite
direction to reset the cam gear
position. When it fails, the
error code will appear.
For CD/DVD changer unit (CRS1D).
Error code
Sequence of errors
For CD/DVD changer unit (CRS1D).
Error code
Sequence of errors
43
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Automatic FL Display
SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.4.7. Deck Mechanism Error Code Table
Error
Code
H01Mode switch
H02REC_INHF switch Detection of switch for presence of the
H03HALF switch Detection of switch for "ON" state
Diagnosis ContentsDescription of error
Detection of switch for "On" when the For Deck Mechanism
abnormal (Plunger deck mechanism is in the driving Unit (Deck 1/2).
and capstan motor)mode. Detection time at 1.6ms in 6 Press [ STOP] on the
times interval.main unit for next error.
abnormalFORWARD recording tab when a Unit (Deck 1/2).
cassette is loaded into the deck. Press [ STOP] on the
Detection time is 20ms at 2 timesmain unit for next error.
interval.To exit, press
abnormalwhen a casstte is loaded into the deck. Unit (Deck 1/2).
Detection time is 20ms at 2 timesPress [ STOP] on the
interval. When no cassette is loaded,main unit for next error.
it shall be in "OFF" state.To exit, press
Remarks
To exit, press
[POWER] button on
the main unit. Normal
operation shall be
executed upon next
powering on of the
main unit.
For Deck Mechanism
[POWER] button on
the main unit. Normal
operation shall be
executed upon next
powering on of the
main unit.
For Deck Mechanism
[POWER] button on
the main unit. Normal
operation shall be
executed upon next
powering on of the
main unit.
F01Reel pulse abnormal Detection of switch for the reel pulse
signal toggling between high and low.Unit (Deck 1/2).
F02TPS abnormalTape position detection signal. It is
abnormal condition when the tape Unit (Deck 1/2).
ends before the checking is Press [ STOP] on the
completed.main unit for next error.
For Deck Mechanism
Press [ STOP] on the
main unit for next error.
To exit, press
[POWER] button on
the main unit. Normal
operation shall be
executed upon next
powering on of the
main unit.
For Deck Mechanism
To exit, press
[POWER] button on
the main unit. Normal
operation shall be
executed upon next
powering on of the
main unit.
44
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
9.5. Sales Demonstration Lock Function
This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function.
"LOCKED" is displayed on the unit, and ordinary operation is disabled.
9.5.1. Setting
•
• Prohibiting removal of disc
• •
1. Select “DVD/CD” mode.
2. At POWER ON condition, press and hold down the STOP
three seconds. (The message, “___LOCKED_” appears when the function is activated.)
Note:
OPEN/CLOSE
invalid and the main unit displays “___LOCKED_” while the lock function mode is entered.
•
• Prohibiting operation of selector and disc
• •
1. Select the “DVD/CD” mode.
2. At POWER ON condition, press and hold down the DVD/CD
least three seconds. (The message, “___LOCKED_” appears when the function is activated.)
Note:
The following buttons are invalid and the main unit displays “___LOCKED_” while the lock function mode is entered.
Main unitOPEN/CLOSE, MULTI CHANGE, SINGLE CHANGE,1,2,3,4,5,STOP,
Remote
controller unit
, MULTI CHANGE, SINGLE CHANGE, TAPE, TUNER/BAND, EXT-IN, RECORDis
button and the AC INbutton on the main unit for at least
button and the AC INbutton on the main unit for at
, REPEAT, AUDIO.
9.5.2. Cancellation
The lock can be cancelled by the same procedure as used in setting. ("UNLOCKED" is displayed on cancellation. Disconnecting
the power cable from power outlet does not cancel the lock.)
9.6. Service Precautions
9.6.1. Recovery after the DVD player is repaired
•
• When the FLASH ROM IC or DVD Module P.C.B. is replaced, carry out the recovery processing to optimize the drive.
• •
Playback the recovery disk to process the recovery automatically.
1. Load the recovery disc RFKZD03R005 on to the player and run it.
2. Recovery is performed automatically. When it is finished, a message appears on the screen.
3. Remove the recovery disc.
4. Turn off the power.
5. Initialize the main unit.
9.6.2. Firmware version-up of the DVD player
•
• The firmware of the DVD player may be renewed to improve the quality including operability and playability to the substandard
• •
discs.processing to optimize the drive.
The recovery disc has also firmware version-up.
•
• After version-up, recovery processing is executed automatically.
• •
•
• Part number of the recovery disc for version-up will be noticed when it is supplied.
• •
•
• Updating firmware
• •
1. Load the recovery disc on to the player and run it.
2. Firmware version of the player is automatically checked. Appropriate message appears whenever necessary.
3. Using remote controller´s cursor key, select whether version updating is to be done or not. (Selection of Yes/No)
4. a. If Yes is selected, version updating is performed.
b. If No is selected, only recovery is performed.
45
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
5. a. When updating is finished, remove the disc according to the message appearing on the screen.
b. Remove the disc according to the message appearing on the screen.
6. Turn off the power.
Note:
If the AC power supply is shut out during version-up due to a power failure, the version-up is improperly carried out.
In such a case, replace the FLASH ROM IC and carry out the version-up again.
9.6.3. DVD Module P.C.B. Reset
•
• When after replacing FLASH ROM IC or DVD Module P.C.B., FL displays error code “ DVD F897”. This means the unit is not
• •
initialized properly and the following process needs to be carry out.
•
• Procedures:
• •
1. Press
2. FL display show “INIT”
3. While still pressing “STOP” button on main unit, press “ENTER” on remote control. (To reset the unit)
4. FL will display “RESET” before FL display will change to TOC reading again.
5. Power off unit. Unplug the AC cord.
6. Power on the unit. It should be no problem. If problem persist check on the DVD Module P.C.B. or FLASH ROM IC.
on remote control while pressing “STOP” button on main unit. (To enter into initialization)
46
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
10 Assembling and Disassembling
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
Special Note:
1. This model uses a DVD/CD changer mechanism unit (CRS1D). In this following section does not contain the necessary
assembly and disassembly information except the assembly and disassembly of the traverse unit. Kindly refer to the
original service manual for the DVD/CD changer mechanism unit. (Order No. MD0603065A3).
2. This section describes the disassembly procedures for all the major printed circuit boards and main components.
3. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
(Ensure that no AC power supply is connected during disassembling.)
4. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
5. The Switch Regulator IC may have high temperature after prolonged use.
6. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
7. Select items from the following index when checks or replacement are required.
•
• Disassembly of Top Cabinet
• •
•
• Disassembly of DVD/CD Changer Mechanism Unit
• •
•
• Disassembly of DVD Module P.C.B.
• •
•
• Disassembly of USB Relay P.C.B.
• •
•
• Disassembly of Rear Panel
• •
•
• Disassembly of Main P.C.B.
• •
•
• Replacement of Regulator IC (IC2810)
• •
•
• Disassembly of Front Panel
• •
•
• Disassembly of Mic P.C.B.
• •
•
• Disassembly of Panel P.C.B.
• •
•
• Disassembly of Tact Swtich P.C.B.
• •
•
• Disassembly of USB P.C.B.
• •
•
• Replacement CD Lid
• •
•
• Disassembly of Deck Mechanism Unit
• •
•
• Replacement Cassette Lid
• •
•
• Disassembly of Deck P.C.B.
• •
•
• Disassembly of D-Amp P.C.B. & Speaker P.C.B.
• •
•
• Replacement of Digital Amp IC (IC5100)
• •
•
• Disassembly of SMPS P.C.B.
• •
•
• Replacement of Switch Regulator IC (IC5701)
• •
•
• Replacement of Regulator Diode (D5904/D5905)
• •
•
• Replacement of Regulator Diode (D5702)
• •
•
• Disassembly of Traverse Unit
• •
•
• Disassembly of Traverse Deck (DT69U3)
• •
•
• Disassembly of Deck Mechanism
• •
•
• Disassembly of Pinch Roller F Assembly & Head Block Unit
• •
•
• Disassembly of Disassembly of Capstan Motor Assembly, Capstan Belt A, Capstan Belt B & Winding Belt
• •
47
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
•
• Installation of Belt
• •
•
• Rectification for Tape Jam problem
• •
48
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10.1. Disassembly Flow Chart
SA-VK860GC / SA-VK860GCS / SA-VK860GS
10.3. Top Cabinet
10.4. DVD/CD Changer
Mechanism Unit
10.5. DVD Module P.C.B.
10.25. Traverse Unit
10.25.1. Traverse Deck
(DT69U3)
10.8. Main P.C.B.
10.9. Regulator IC
(IC2810)
10.19. D-Amp P.C.B. &
Speaker P.C.B.
10.20. Digital Amp IC
(IC5100)
10.6. USB Relay P.C.B.10.7. Rear Panel
10.10. Front Panel
10.27. Rectification for
Tape Jam Problem
10.11. Mic P.C.B.
10.12. Panel P.C.B.
10.13. Tact Switch P.C.B.
10.14. USB P.C.B.
10.15. CD Lid
10.21. SMPS P.C.B.
10.22. Switch Regulator IC
(IC5701)
10.23. Regulator Diode
(D5904/D5905)
10.24. Regulator Diode
(D5702)
10.16. Deck Mechanism
Unit
10.17. Cassette Lid
10.18. Deck P.C.B.
10.26. Deck Mechanism
10.26.1. Pinch Roller F
Assembly & Head
Block Unit
10.26.2. Capstan Motor
Assembly, Capstan Belt A,
Capstan Belt B &
Winding Belt
10.26.3. Installation of Belt
49
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
10.2. Main Components and P.C.B. Locations
50
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
10.3. Disassembly of Top Cabinet
Step 1 Remove 3 screws at each side of the top cabinet.
Step 2 Remove 5 screws.
10.4. Disassembly of the DVD/CD
Changer Mechanism Unit
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
Step 1 Remove 2 screws at the rear panel.
Step 3 Lift the sides of the top cabinet outwards.
Step 4 Push the top cabinet in the direction of arrows to
release the catches.
Step 5 Remove top cabinet.
Step 2 Detach FFC cables at the connectors (CN2036 &
CN2038) on Main P.C.B.
Step 3 Release the claws at each side of the front panel.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 4 Lift up the back part of the DVD/CD changer
mechanism unit to remove it in the direction of arrows.
position before proceeding to the disassembly of DVD
Module P.C.B. For procedures to set the trays in “STOCK”
position, please refer to original Service Manual for
CRS1D, Section 4.3. Setting the trays in “STOCK” position,
Order No. MD0603065A3.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.4.
• •
Step 1 Remove 4 screws from DVD Module P.C.B.
Step 2 Lift up DVD Module P.C.B. to detach FFC cable at the
connector (FP8251).
Step 5 Remove 2 screws.
Step 6 Remove the DVD/CD changer mechanism unit.
10.5. Disassembly of DVD Module
P.C.B.
Important notes: Ensure all the trays are in the “STOCK”
Step 3 Flip over DVD Module P.C.B. to detach FFC cable at
the connector (FP8531).
Step 4 Remove DVD Module P.C.B.
10.6. Disassembly of USB Relay
P.C.B.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
52
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 1 Detach FFC cables at the connectors (CN8002-A &
CN8003) on USB Relay P.C.B.
Step 2 Release the catches.
Step 3 Remove USB Relay P.C.B. from the DVD chassis.
Step 4 Remove 9 screws at the rear panel. (For GC only)
Step 5 Release the tab at each side of the rear panel in the
direction of arrow.
Step 6 Remove the rear panel.
10.8. Disassembly of Main P.C.B.
10.7. Disassembly of Rear Panel
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Disassembly of Speaker P.C.B.
• •
Step 1 Remove 2 screws from Speaker P.C.B.
Step 2 Remove Speaker P.C.B from the rear panel.
•
• Disassembly of Rear Panel
• •
Step 3 Detach cables at the fan connector (CNP2913) on Main
P.C.B.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
Step 1 Detach FFC cables from the connectors (CN2602,
CNP2101, CNP2601, CNP2913 & W1A) on Main P.C.B.
Step 2 Detach the grounding wires from the connectors
(CNP2032 & CNP2034) on Main P.C.B.
Step 4 Remove 11 screws at the rear panel. (For GCS/GS)
Step 3 Remove 3 screws at the rear panel.
Step 4 Release the tab of the rear panel in the direction of
arrows.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 5 Detach Main P.C.B. at the connectors (CN2810 &
CN5603) on D-Amp. P.C.B and (CN5902) on SMPS P.C.B.
Step 6 Remove Main P.C.B.
Step 2 Remove 1 screw.
Step 3 Remove the regulator IC (IC2810) from the heatsink.
Caution: Handle the heatsink with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
10.9. Replacement of Regulator IC
(IC2810)
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.8.
• •
Step 1 Desolder pins of the regulator IC (IC2810) at the
reverse side of Main P.C.B.
Note : Refer to the diagram of Main P.C.B. (Section 10.8.) for
location of the part.
10.10. Disassembly of Front Panel
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
Step 1 Detach FFC cables at the connectors (CN2602,
CNP2101 & CNP2601) on Main P.C.B. and (CNP5904) on
SMPS P.C.B.
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Step 2 Detach FFC cable at the connector (CN8002-A) on USB
Relay P.C.B.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 4 Release the claws and tab at each side of the front
panel in the direction of arrows.
Step 3 Detach the grounding wires from the connectors
(CNP2032 & CNP2034) on Main P.C.B.
Step 5 Release the claws at the bottom part of the front panel.
Step 6 Remove the front panel.
55
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
10.11. Disassembly of Mic P.C.B.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.10.
• •
Step 1 Remove the washer head screw.
Step 2 Detach cable at the connector (CN6701) on the Mic
P.C.B.
Step 3 Remove Mic P.C.B.
Step 3 Flip Panel P.C.B to another side to detach cables at the
Step 1 Desolder pins of the Digital Amp IC (IC5100) at the
reverse side of D-Amp P.C.B.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 2 Remove the heatsink clip A by releasing its claws in the
direction of arrows.
Step 3 Remove the Digital Amp IC (IC5100) from the heat sink
power unit.
Caution : Handle the heat sink power unit with caution due
to its high temperature after prolonged use. Touching it
may lead to injuries.
Step 2 Remove 2 screws from SMPS P.C.B.
Step 3 Detach cables from the connectors (CN5502) on D-Amp
P.C.B and (CNP5904) on SMPS P.C.B.
Step 4 Remove SMPS P.C.B.
Note: For replacement of other digital amp IC (IC5300/
IC5400), repeat the (Step 1) to (Step 3). Refer to diagrams of
D-Amp P.C.B. (Section 10.19) for the location of the parts.
10.21. Disassembly of SMPS P.C.B.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.8.
• •
Step 1 Remove 3 screws at the rear panel. (For GCS/GS)
Step 1 Remove 1 screw at the rear panel. (For GC only)
10.22. Replacement of Switch
Regulator IC (IC5701)
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.8.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.21.
• •
Step 1 Desolder pins of the switch regulator IC (IC5701) at the
reverse side of SMPS P.C.B.
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Step 2 Remove 1 screw.
Step 3 Remove the switch regulator IC (IC5701) from the sub
heat sink unit.
Caution : Handle the sub heat sink unit with caution due to
its high temperature after prolonged use. Touching it may
lead to injuries.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 2 Remove 1 srcrew.
Step 3 Remove the regulator diode (D5904/D5905) from the
sub heat sink unit.
Caution : Handle the sub heat sink unit with caution due to
its high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagram of SMPS P.C.B. (Section 10.21) for
the location of the part.
10.23. Replacement of Regulator
Diode (D5904/D5905)
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.8.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.21.
• •
Step 1 Desolder pins of the regulator diode (D5904/D5905) at
the reverse side of SMPS P.C.B.
Note: Refer to the diagram of SMPS P.C.B. (Section 10.21) for
the location of the parts.
10.24. Replacement of Regulator
Diode (D5702)
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.4.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.8.
• •
•
• Follow (Step 1) to (Step 4) of Item 10.21.
• •
Step 1 Desolder pins of the regulator diode (D5702) at the
reverse side of SMPS P.C.B.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 2 Remove 1 screw.
Step 3 Remove the regulator diode (D5702) from the small
heat sink .
Caution : Handle the small heat sink with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note: Refer to the diagram of SMPS P.C.B. (Section 10.21) for
the location of the part.
10.25. Disassembly of Traverse Unit
Important notes: Ensure all the trays are in the “STOCK”
position before proceeding to the disassembly of the
traverse unit. For procedures to set the trays in “STOCK”
position, please refer to original Service Manual for
CRS1D, Section 4.3. Setting the trays in “STOCK” position,
Order No. MD0603065A3.
Step 2 Push the traverse slide plate in the direction of arrow.
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.4.
• •
Step 1 Press the plunger lever in the direction of arrow (1).
Step 3 Remove the traverse unit in the direction of arrow.
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10.25.1. Disassembly of Traverse Deck
(DT69U3)
Step 1 Release the catch in the direction of arrows (1) and
press the pin in the direction of arrow (2).
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 4 Remove the traverse deck (DT69U3) from the middle
chassis.
Step 5 Insert a short pin into the FFC.
Step 2 Remove the 4 fixed pins.
Note: Keep the fixed pins in safe location for assembling.
Step 3 Remove the floating rubbers.
Caution Note: As floating rubbers (4 pieces) come off at
the same time, be careful not to lose them.
10.26. Disassembly of Deck
Mechanism
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.10.
• •
•
• Follow (Step 1) to (Step 6) of Item 10.16.
• •
10.26.1. Disassembly of Pinch Roller F
Assembly & Head Block Unit
* The mechanism as shown below is for DECK1. For DECK
2, perform the same procedures.
Step 1 Release the catch, and then remove the pinch roller (F).
Step 2 Release 2 claws in the direction of arrow (1) and detach
the head block unit connector in the direction of arrow (2).
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 4 Remove 3 sub-chassis screws. (for DECK 1 & 2)
Step 5 Remove the capstan belt A and B.
Step 3 Remove 2 head block unit screws.
Step 4 Remove the head block unit.
10.26.2. Disassembly of Capstan Motor
Assembly, Capstan Belt A,
Capstan Belt B & Winding Belt
Step 6 Remove the flywheel F and R assembly.
Step 7 Release the claws in the direction of arrows and remove
the winding lever and thrust spring.
Step 8 Remove the winding belt.
Step 1 Detach the head block unit connector (CS1001 &
CS1002) by desoldering their pins.
Step 2 Desolder pins pf the lead free solder wire at capstan
motor assembly.
Step 3 Remove Deck P.C.B.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
10.26.3. Installation of Belt
Step 1 The boss and marking should be positioned
horizontally.
Step 2 Put the winding belt on the pulley temporarily.
Step 3 Install the flywheel F assembly.
Step 4 Put the winding belt on the flywheel F.
Step 5 Install the winding lever and thrust spring while pressing
the winding arm assembly in the direction of arrow.
Step 6 Install the flywheel R assembly.
Step 7 Put the capstan belt A temporarily as shown below.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 8 Put the capstan belt B on the capstan motor assembly
pulley.
Step 9 Install the sub-chassis to the deck mechanism, and then
tighten screws.
Step 10 Install 3 screws.
10.27. Rectification for Tape Jam
Problem
•
• Follow (Step 1) to (Step 5) of Item 10.3.
• •
Note: If a cassette tape cannot be removed from the deck (the
tape is caught by the capstan or pinch roller during playback or
recording):
Step 1 Rotate the flywheel F assembly in the direction of the
arrow to remove it.
Step 11 Put the capstan belt B as shown below.
Step 12 Put the capstan belt A on the capstan motor assembly
pulley.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 2 Push the lever upward and open the cassette lid.
Remove the cassette tape.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
11 Service Position
11.1. Checking & Repairing Main
P.C.B.
Step 1 Remove the top cabinet to service Main P.C.B.
Step 5 Release the tab at each side of the front panel.
Step 6 Release the hooks at the bottom of the front panel.
Note : Main P.C.B can be checked at its original position.
11.2. Checking & Repairing Speaker
P.C.B.
Step 1 Remove the top cabinet to service Speaker P.C.B.
Note : Speaker P.C.B can be checked at its original position.
Step 7 Position the DVD/CD changer mechanism unit
according to the diagram shown.
Note : An object (eg. box) can be placed beneath the DVD/CD
changer mechanism unit to adjust its position height.
Step 8 Move one side of the front panel slightly forward to
service Panel P.C.B.
11.3. Checking & Repairing Panel
P.C.B.
Step 1 Remove the top cabinet.
Step 2 Remove 2 screws at the rear panel.
Step 3 Release the claws at each side the front panel.
Step 4 Detach the DVD/CD changer mechanism unit in the
direction of arrow.
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11.4. Checking & Repairing Deck
P.C.B.
•
• Follow (Step 1) to (Step 7) of Item 11.3.
• •
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Note : An object (eg. box) can be placed beneath the DVD/CD
changer mechanism unit to adjust its position height.
11.6. Checking & Repairing Mic
P.C.B.
Step 1 Move one side of the front panel slightly forward to
check Deck P.C.B.
Note : An object (eg. box) can be placed beneath the DVD/CD
changer mechanism unit to adjust its position height.
11.5. Checking & Repairing Deck
Mechanism P.C.B.
•
• Follow (Step 1) to (Step 7) of Item 11.3.
• •
Step 1 Move one side of the front panel slightly forward to
remove the washer head screw from Mic P.C.B .
Step 2 Position Mic P.C.B according to the diagram shown.
Note : An object (eg. box) can be placed beneath the DVD/CD
changer mechanism unit to adjust its position height.
•
• Follow (Step 1) to (Step 7) of Item 11.3.
• •
Step 1 Move one side of the front panel slightly forward to
check Deck Mechanism P.C.B .
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Note : Insulate Mic P.C.B from other parts with insulating
material (eg. plastic).
•
• Disassembly of Side B of DVD Module P.C.B.
• •
Step 2 Remove 4 screws from DVD Module P.C.B.
11.7. Checking & Repairing DVD
Module P.C.B.
Important notes: Ensure all the trays are in the “STOCK”
position before proceeding to the disassembly of the
traverse unit. For procedures to set the trays in “STOCK”
position, please refer to original Service Manual for
CRS1D, Section 4.3. Setting the trays in “STOCK” position,
Order No. MD0603065A3.
•
• Follow (Step 1) to (Step 7) of Item 11.3.
• •
•
• Disassembly of Side A of DVD Module P.C.B.
• •
Step 1 Flip over the DVD/CD changer mechanism unit and
position it according to the diagram shown to service side A of
DVD Module P.C.B.
Step 3 Flip over DVD Module P.C.B. to the side B and position
it according to the diagram shown.
Note : An object (eg. box) can be placed beneath the DVD/CD
changer mechanism unit to adjust its position height.
Note : Side A of DVD Module P.C.B can be checked at its
original position.
11.8. Checking & Repairing D-Amp
P.C.B.
Step 1 Remove the top cabinet.
Step 2 Remove the DVD/CD changer mechanism unit.
Step 3 Remove Main P.C.B.
Step 4 Remove 3 screws from the D-Amp P.C.B.
Step 5 Remove 2 screws from the SMPS P.C.B.
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Step 6 Remove 3 screws at the rear panel. (For GCS/GS)
Step 6 Remove 1 screw at the rear panel. (For GC only)
Step 7 Release the tab at each side of the rear panel in the
direction of arrow.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 11 Flip the unit (including the front panel, rear panel, D-
Amp P.C.B., SMPS P.C.B. & Speaker P.C.B.) vertically and
position it according to the diagram shown.
Step 8 Release the tab at each side of the front panel in the
direction of arrow.
Step 9 Release the 2 hooks at the bottom part of the front
panel.
Step 10 Remove the bottom chassis.
Step 12 Connect Main P.C.B at the connectors (CN2810 &
CN5603) on D-Amp P.C.B and (CN5902) on SMPS P.C.B.
Step 13 Connect cables at the connectors (CN2602,
CNP2101, CNP2601, CNP2913 & W1A) on Main P.C.B.
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
Step 14 Connect DVD/CD changer mechanism unit at the
connectors (CN2036 & CN2038) on Main P.C.B.
Step 15 Connect the grounding wires to the connectors
(CNP2032 & CNP2034) on Main P.C.B.
Note : Insulate D-Amp P.C.B from other parts with insulating
material (eg.plastic).
11.9. Checking & Repairing SMPS
P.C.B.
•
• Follow (Step 1) to (Step 15) of Item 11.8.
• •
Step 16 Position D-Amp P.C.B according to the diagram
shown.
Step 1 Position SMPS P.C.B according to the diagram shown.
Note : Insulate SMPS P.C.B from other parts with insulating
material (eg.plastic).
72
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12 Adjustment Procedures
12.1. Cassette Deck Section
•
• Measurement Condition
• •
−
− Reverse-mode selector switch:
− −
−
− Tape edit: NORMAL
− −
−
− Make sure head, capstan and press roller are clean.
− −
−
− Judgeable room temperature 20 ± 5 °C(68±9°F)
− −
•
• Measuring instrument
• •
−
− EVM (DC Electronic volmeter)
− −
−
− Digital frequency counter
− −
•
• Test Tape
• •
−
− Tape speed gain adjustment (3 kHz, -10 dB);
− −
QZZCWAT
12.1.1. Head Azimuth Adjustment (Deck
1/2)
Caution:
•
• Please replace both azimuth adjustment screw and springs
• •
simultaneously when readjusting the head azimuth. (shown
in Fig. 2) Even if you wish to readjust the head azimuth
without replacing the screws and springs, a fine adjustment
to the azimuth screw and spring.
•
• Please remove the screw-locking bond left on the head
• •
base when replacing the azimuth screw.
•
• If you wish to readjust the head azimuth, be sure to adjust
• •
with adhering the cassette tape closely to the mechanism
by pushing the center of cassette tape with your finger.
(shown in Fig. 3)
1. Playback the azimuth adjustment portion (8 kHz, -20dB) of
the test tape (QZZCFM) in the forward play mode. Vary the
azimuth adjustment screw until the output of the R-CH (PB
OUT-R) are maximized.
2. Perform the same adjustment in the reverse play mode.
3. After the adjustment, apply screwlock (NEJI-LOCK) to the
azimuth adjusting screw. Screw-Lock applied on the screw
must be more than 180° around screw.
SA-VK860GC / SA-VK860GCS / SA-VK860GS
12.1.2. Tape Speed Adjustment (Deck 1/2)
1. Set the tape edit button to “NORMAL” position.
2. Insert the test tape (QZZCWAT) to DECK 2 and playback
(FWD side) the middle portion of it.
3. Adjust Motor VR (DECK 2) for the output value shown
below.
Adjustment target: 2910 ~ 3090 Hz (NORMAL speed)
4. After alignment, assure that the output frequency of the
DECK 1 FWD are within ±90 Hz of the value of the output
frequency of DECK 2 FWD.
Fig. 1
12.1.3. Bias Voltage Check
1. Set the unit “AUX” position.
2. Insert the Normal blank tape (QZZCRA) into DECK 2 and
the unit to “REC” mode (use
3. Measure and make sure that the output is within the
standard value.
Bias voltage for Deck 214±4mV (Normal)
73
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SA-VK860GC / SA-VK860GCS / SA-VK860GS
12.2. Tuner section
Fig. 2
Fig. 3
12.1.4. Bias Frequency Adjustment (Deck
1/2)
1. Set the unit to “AUX” position.
2. Insert the Normal blank tape (QZZCRA) into DECK 2 and
set the unit to “REC” mode (use
3. Adjust L1002 so that the output frequency is within the
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it
may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.
14.1. DVD Module P.C.B.
Ref No.
MODE 1234567891011121314151617181920
CD PLAY1.21.41.5003.41.81.31.41.21.301.1103.41.31.11.90.7
Ref No.
MODE2122232425262728293031323334353637383940
CD PLAY0.60.42.30.51.42.620.81.80.73.403.40.71.11.51.61.81.42
Ref No.
MODE4142434445464748495051525354555657585960
CD PLAY1.8001.303.43.43.43.41.703.42.82.833.43.23.203.2
Ref No.
MODE6162636465666768697071727374757677787980
CD PLAY0.1000.80.11.91.603.23.203.23.200.100000
Ref No.
MODE81828384858687888990919293949596979899100
CD PLAY001.23.20.82.301.800.51.83.32.22.21.81.81.71.71.71.7