PARTS LIST [DV4400] ...............................................................................................................1-14-1
PARTS LIST [DV6400] ...............................................................................................................1-15-1
SUPER AUDIO CD / DVD PLAYER DV6400
SUPER AUDIO
CD
DVD PLAYER DV4400
Super Audio CD / DVD Player
DV4400 /N1B/N1S
DVD Player
AUDIO
EX.
TABLE OF CONTENTS
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
DV4400 / DV6400
DV4400 / DV6400
Part no. 44AW855010
First Issue 2003.10
ecm
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
Only original
MARANTZ
parts can insure that your
MARANTZ
MARANTZ
product will continue to perform to the specifi cations for which
company has created the ultimate in stereo sound.
it is famous.
Parts for your
MARANTZ
ORDERING PARTS :
equipment are generally available to our National Marantz Subsidiary or Agent.
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specifi ed.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verifi ed before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of diffi culties, do not hesitate to contact the Technical
Department at above mentioned address.
Optical digital output: Optical connector, 1 set
Coaxial digital output: Pin jack, 1 set
POWER SUPPLY
AC 230V, 50Hz
POWER CONSUMPTION
15W (Standby: 1.0W)
MAXIMUM EXTERNAL DIMENSIONS
440 (width) x 75 (height) x 211 (depth) mm
MASS
2.1Kg (4.6 lbs)
REMOTE CONTROL UNIT
RC6400DV
Infrared pulse type
Supply: DC 3V, 2 R6P/AA batteries
Contacts, signal levels and impedances
Contact 1
Audio Output (Right):2.0Vrms/01k1
Contact 3
Audio Output (Left):2.0Vrms/01k1
Contact 4
Audio, Ground
Contact 5
RGB, Ground (Blue)
Contact 7
RGB Output (Blue):0.7Vp-p/751
Contact 8
Function Select Switching Control
L : 0.0~2.0V DC
Power Off
M: 4.5~7.0V DC
Wide-Screen Mode
(16:9)
H: 9.5~12.0V DC
Normal Mode (4:3)
Contact 9
RGB, Ground (Green)
Contact 11
RGB Output (Green):0.7Vp-p/751
Contact 13
RGB, Ground (Red)
Contact 14
RGB Switching Control, Ground
Contact 15
RGB Output (Red):0.7Vp-p/751
Contact 16
RGB Switching Control
H: 3.3V DC RGB Mode
Contact 17
Video Output Signal, Ground
Contact 18
Video Input Signal, Ground
Contact 19
Video Output (CVBS):1.0Vp-p/751
Contact 21
Common Ground (shielding)
135
7
9
2
46
8
10
1214
16
1820
11
13
15
1719
21
[ DV4400 ]
1-1-1
[ DV4400 ]
Disc TypesPlayable Discs
The following discs can be played back on this
DVD player.
CAUTION:
¡
Use caution not to pinch your finger in the disc slot.
¡Be sure to remove a disc and unplug the AC power cord
from the outlet before carrying the DVD player.
This player conforms to the PAL colour system. Also
you can play discs recorded with the NTSC system via
a PAL system TV set.
¡Some discs include region codes as shown below.
¡The number inside the symbol refers to a region of
the world, and a disc encoded in a specific region format can only be played back on DVD players with the
same region code.
The following discs cannot be played back on this
DVD player.
¡DVD with region codes other than 2 or ALL.
¡DVD-ROM
¡DVD-RAM (Never play back, otherwise malfunc-
tion may result.)
¡CD-ROM
¡VSD
¡CDV (Only plays back the audio part.)
¡CD-G (Only plays back the sound.)
¡CD-R/CD-RW (Only plays back the discs which
audio CD/MP3/JPEG/WMA is recorded.)
¡CD-I (Never play back,otherwise malfunction may
result.)
¡Photo CD (Never play back, otherwise malfunc-
tion may result.)
¡SUPER AUDIO CD
¡DVD-Audio
Any other discs without compatibility indications.
[
DVD-Video
]
Data on a DVD is divided into sections called "titles," and
then into subsections called "chapters," each of which is
given a title or chapter number. Playback conditions are
preset on some DVD-Video discs, and these playback
conditions take priority over user operations on this player.
If a function you selected does not run as desired, refer to
the manual accompanying the disc
.
[
AUDIO CD, Video CD
]
Data on an AUDIO CD, or a Video CD is divided into sections
called “tracks,” each of which is given a track number.
[
MP3, JPEG, WMA
]
Data on a MP3 is divided into sections called "groups," and
then into subsections called "tracks," each of which is given an
album or track number.
NOTE 1: Some DVD-Video discs do not operate as described in this
manual due to the intentions of the discs’ producers.
NOTE 2: Playing DVD-R and DVD-RW discs
DVD-R and DVD-RW discs on a DVD recorder can be played.
Discs that have not be finalized cannot be played.
Depending on the disc’s recording status, the disc may not be
accepted or may not be played normally (the picture or sound
may be not be smooth, etc.).
NOTE 3: Some of CD-R/CD-RW discs may be incompartible because
of “scratch and stain of disc”, “Recording condition”, and
“Characteristic of Recorder”.
NOTE 4:Windows Media and the Windows logo are
trademarks or registered trademarks of
Microsoft Corporation in the United States
and/or other countries.
Sound
and
Pictures
12 cm
8 cm
(Singles)
Video
CD
DIGITAL VIDEO
ABOUT THE PBC FUNCTION OF VIDEO CD
This unit conforms to ver.1.1 and ver.2.0 of Video CD standard, with PBC function.
Ver.1.1 (without PBC function): You can enjoy playback picture
as well as music CD.
Ver.2.0 (with PBC function): While using a Video CD with PBC
function, “PBC” appears on the screen and the display.
NOTE:
When playing Video CDs with PBC function, some operations
(e.g., select and repeat tracks) cannot be performed unless the
function is cancelled temporarily (refer to page 15).
What is PBC? “PBC” stands for the Playback Control. You
can play interactive software using menu screens. Refer to
instructions in the Video CD.
: 4Hz to 88kHz (192 kHz sampling)
2 CDs: 4Hz to 20kHz
3 Super Audio CD: 4Hz to 100kHz
(2) S/N ratio: 115dB
(3)
Total harmonic distortion
: 1kHz CD: 0.003%
(4) Dynamic range: DVD: 100dB
CD:98dB
DIGITAL AUDIO OUTPUT
Optical digital output: Optical connector, 1 set
Coaxial digital output: Pin jack, 1 set
POWER SUPPLY
AC 230V, 50Hz
POWER CONSUMPTION
16W (Standby: 1.2W)
MAXIMUM EXTERNAL DIMENSIONS
440 (width) x 75 (height) x 211 (depth) mm
MASS
2.2Kg (4.9lbs)
REMOTE CONTROL UNIT
RC6400DV
Infrared pulse type
Supply: DC 3V, 2 R6P/AA batteries
Contacts, signal levels and impedances
Contact 1
Audio Output (Right):2.0Vrms/01k1
Contact 3
Audio Output (Left):2.0Vrms/01k1
Contact 4
Audio, Ground
Contact 5
RGB, Ground (Blue)
Contact 7
RGB Output (Blue):0.7Vp-p/751
Contact 8
Function Select Switching Control
L : 0.0~2.0V DC
Power Off
M: 4.5~7.0V DC
Wide-Screen Mode
(16:9)
H: 9.5~12.0V DC
Normal Mode (4:3)
Contact 9
RGB, Ground (Green)
Contact 11
RGB Output (Green):0.7Vp-p/751
Contact 13
RGB, Ground (Red)
Contact 14
RGB Switching Control, Ground
Contact 15
RGB Output (Red):0.7Vp-p/751
Contact 16
RGB Switching Control
H: 3.3V DC RGB Mode
Contact 17
Video Output Signal, Ground
Contact 18
Video Input Signal, Ground
Contact 19
Video Output (CVBS):1.0Vp-p/751
Contact 21
Common Ground (shielding)
135
7
9
2
46
8
10
1214
16
1820
11
13
15
1719
21
[ DV6400 ]
1-1-3
Disc TypesPlayable Discs
The following discs can be played back on this
DVD player.
CAUTION:
¡
Use caution not to pinch your finger in the disc slot.
¡Be sure to remove a disc and unplug the AC power cord
from the outlet before carrying the DVD player.
This player conforms to the PAL colour system. Also
you can play discs recorded with the NTSC system via
a PAL system TV set.
¡Some discs include region codes as shown below.
¡The number inside the symbol refers to a region of
the world, and a disc encoded in a specific region format can only be played back on DVD players with the
same region code.
The following discs cannot be played back on this
DVD player.
¡DVD with region codes other than 2 or ALL.
¡DVD-ROM
¡DVD-RAM (Never play back, otherwise malfunc-
tion may result.)
¡CD-ROM
¡VSD
¡CDV (Only plays back the audio part.)
¡CD-G (Only plays back the sound.)
¡CD-R/CD-RW (Only plays back the discs which
audio CD/MP3/JPEG/WMA is recorded.)
¡CD-I (Never play back,otherwise malfunction may
result.)
¡Photo CD (Never play back, otherwise malfunc-
tion may result.)
Any other discs without compatibility indications.
[
DVD-Video
]
Data on a DVD is divided into sections called "titles," and
then into subsections called "chapters," each of which is
given a title or chapter number. Playback conditions are
preset on some DVD-Video discs, and these playback
conditions take priority over user operations on this player.
If a function you selected does not run as desired, refer to
the manual accompanying the disc
.
[
AUDIO CD, Video CD, SUPER AUDIO CD
]
Data on an AUDIO CD, a SUPER AUDIO CD, or a Video CD
is divided into sections called “tracks,” each of which is given
a track number.
[
MP3, JPEG, WMA
]
Data on a MP3 is divided into sections called "groups," and
then into subsections called "tracks," each of which is given an
album or track number.
NOTE 1: Some DVD-Video discs do not operate as described in this
manual due to the intentions of the discs’ producers.
NOTE 2: Playing DVD-R and DVD-RW discs
DVD-R and DVD-RW discs on a DVD recorder can be played.
Discs that have not be finalized cannot be played.
Depending on the disc’s recording status, the disc may not be
accepted or may not be played normally (the picture or sound
may be not be smooth, etc.).
NOTE 3: Some of CD-R/CD-RW discs may be incompartible because
of “scratch and stain of disc”, “Recording condition”, and
“Characteristic of Recorder”.
NOTE 4:Windows Media and the Windows logo are
trademarks or registered trademarks of
Microsoft Corporation in the United States
and/or other countries.
Sound
and
Pictures
12 cm
8 cm
(Singles)
Video
CD
Super Audio
CD
DIGITAL VIDEO
[
DVD-Audio
]
DVD-Audios are divided into several large sections called
“groups” and smaller sections called “tracks.” Numbers are
alloted to these sections. These numbers are called “group
numbers” and “track numbers.”
Example
Group 1Group 2
Track 1 Track 2Track 1 Track 2Track 3 Track 4
ABOUT THE PBC FUNCTION OF VIDEO CD
This unit conforms to ver.1.1 and ver.2.0 of Video CD standard, with PBC function.
Ver.1.1 (without PBC function): You can enjoy playback picture
as well as music CD.
Ver.2.0 (with PBC function): While using a Video CD with PBC
function, “PBC” appears on the screen and the display.
NOTE:
When playing Video CDs with PBC function, some operations
(e.g., select and repeat tracks) cannot be performed unless the
function is cancelled temporarily (refer to page 16).
What is PBC? “PBC” stands for the Playback Control. You
can play interactive software using menu screens. Refer to
instructions in the Video CD.
[ DV6400 ]
1-1-4
SERVICE HINTS
SERVICE HINTS AND TOOLS
SERVICE TOOLS
Audio signals disc4822 397 30184
Disc without errors (SBC444)+
Disc with DO errors, black spots and fingerprints (SBC444A)4822 397 30245
Disc (65 min 1kHz) without no pause4822 397 30155
Max. diameter disc (58.0 mm)4822 397 60141
Torx screwdrivers
Set (straight)4822 395 50145
Set (square)4822 395 50132
13th order filter4822 395 30204
DVD test disc (PAL)4822 397 10131
DVD test disc (NTSC) ALMEDIOTDV-540
1-2-1
WARNING AND LASER SAFETY INSTRUCTIONS
GB
WARNING
All ICs and many other semi-conductors are
susceptible to electrostatic discharges (ESD).
Careless handling during repair can reduce
life drastically.
When repairing, make sure that you are
connected with the same potential as the
mass of the set via a wrist wrap with
resistance.
Keep components and tools also at this
potential.
F
ATTENTION
D
WARNUNG
I
WAARSCHUWING
AVVERTIMENTO
NL
Alle IC’s en vele andere halfgeleiders zijn
gevoelig voor elektrostatische ontladingen
(ESD).
Onzorgvuldig behandelen tijdens reparatie
kan de levensduur drastisch doen
verminderen.
Zorg ervoor dat u tijdens reparatie via een
polsband met weerstand verbonden bent met
hetzelfde potentiaal als de massa van het
apparaat.
Houd componenten en hulpmiddelen ook op
ditzelfde potentiaal.
Tous les IC et beaucoup d’autres semiconducteurs sont sensibles aux décharges
statiques (ESD).
Leur longévité pourrait être considérablement
écourtée par le fait qu’aucune précaution
n’est prise a leur manipulation.
Lors de réparations, s’assurer de bien être
relié au même potentiel que la masse de
l’appareil et enfiler le bracelet serti d’une
résistance de sécurité.
Veiller a ce que les composants ainsi que les
outils que l’on utilise soient également a ce
potentiel.
GB
Safety regulations require that the set be restored to its original condition
and that parts which are identical with those specified be used.
NL
Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkelijke
toestand wordt terug gebracht en dat onderdelen, identiek aan de
gespecifieerde worden toegepast.
Alle IC und viele andere Halbleiter sind
empfindlich gegen elektrostatische
Entladungen (ESD).
Unsorgfältige Behandlung bei der Reparatur
kann die Lebensdauer drastisch vermindern.
Sorgen sie dafür, das Sie im Reparaturfall
über ein Pulsarmband mit Widerstand mit
dem Massepotential des Gerätes verbunden
sind.
Halten Sie Bauteile und Hilfsmittel ebenfalls
auf diesem Potential.
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten.
Der Originalzustand des Gerats darf nicht verandert werden.
Fur Reparaturen sind Original-Ersatzteile zu verwenden.
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso nelle
condizioni originali e che siano utilizzati pezzi di ricambiago idetici a quelli
specificati.
Tutti IC e parecchi semi-conduttori sono
sensibili alle scariche statiche (ESD).
La loro longevita potrebbe essere fortemente
ridatta in caso di non osservazione della piu
grande cauzione alla loro manipolazione.
Durante le riparazioni occorre quindi essere
collegato allo stesso potenziale che quello
della massa dell’apparecchio tramite un
braccialetto a resistenza.
Assicurarsi che i componenti e anche gli
utensili con quali si lavora siano anche a
questo potenziale.
F
“Pour votre sécurité, ces documents
doivent être utilisés par des
spécialistes agrées, seuls habilités à
réparer votre appareil en panne.”
Les normes de sécurité exigent que l’appareil soit remis a l’état d’origine et
que soient utilisées les pièces de rechange identiques à celles spécifiées.
LASER SAFETY
This unit employs a laser. Only a qualified service person should remove the cover or attempt to service this
device, due to possible eye injury.
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURE OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
AVOID DIRECT EXPOSURE TO BEAM
WARNING
The use of optical instruments with this product will increase eye hazard.
Repair handling should take place as much as possible with a disc loaded inside the player
WARNING LOCATION: INSIDE ON LASER COVERSHIELD
CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM
ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING UNDGÅ UDS
ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING NÅR DEKSEL Å PNES UNNGÅ EKSPONERING FOR STRÅLEN
VARNING SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN
VARO! AVATT AESSA OLET ALTTIINA NÄKYVÄLLE JA NÄKYMÄTTÖMÄLLE LASER SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN
VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETSEN
DANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM
ATTENTION RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS D'OUVERTURE EXPOSITION DANGEREUSE AU FAISCEAU
Æ
TTELSE FOR STRÅLING
1-2-2
030804ecm
LASER BEAM SAFETY PRECAUTIONS
This DVD player uses a pickup that emits a laser beam.
Do not look directly at the laser beam coming
from the pickup or allow it to strike against
your skin.
The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep
your eyes at least 30cm away from the pickup lens when the diode is turned on. Do not look directly at the laser
beam.
Caution: Use of controls and adjustments, or doing procedures other than those specified herein, may result in
hazardous radiation exposure.
Drive Mecha Assembly
Laser Beam Radiation
Laser Pickup
Turntable
1-2-3E57E2LBS
IMPORTANT SAFETY PRECAUTIONS
Product Safety Notice
Some electrical and mechanical parts have special
safety-related characteristics which are often not evident from visual inspection, nor can the protection
they give necessarily be obtained by replacing them
with components rated for higher voltage, wattage,
etc. Parts that have special safety characteristics are
identified by a ! on schematics and in parts lists. Use
of a substitute replacement that does not have the
same safety characteristics as the recommended
replacement part might create shock, fire, and/or other
hazards. The Product’s Safety is under review continuously and new instructions are issued whenever
appropriate. Prior to shipment from the factory, our
products are carefully inspected to confirm with the
recognized product safety and electrical codes of the
countries in which they are to be sold. However, in
order to maintain such compliance, it is equally important to implement the following precautions when a set
is being serviced.
Precautions during Servicing
A. Parts identified by the ! symbol are critical for
safety. Replace only with part number specified.
B. In addition to safety, other parts and assemblies
are specified for conformance with regulations
applying to spurious radiation. These must also be
replaced only with specified replacements.
Examples: RF converters, RF cables, noise blocking capacitors, and noise blocking filters, etc.
C. Use specified internal wiring. Note especially:
1)Wires covered with PVC tubing
2)Double insulated wires
3)High voltage leads
D. Use specified insulating materials for hazardous
live parts. Note especially:
1)Insulation tape
2)PVC tubing
3)Spacers
4)Insulators for transistors
E. When replacing AC primary side components
(transformers, power cord, etc.), wrap ends of
wires securely about the terminals before soldering.
F. Observe that the wires do not contact heat produc-
ing parts (heatsinks, oxide metal film resistors, fusible resistors, etc.).
G. Check that replaced wires do not contact sharp
edges or pointed parts.
H. When a power cord has been replaced, check that
5 - 6 kg of force in any direction will not loosen it.
I. Also check areas surrounding repaired locations.
J. Be careful that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. Crimp type wire connector
The power transformer uses crimp type connectors
which connect the power cord and the primary side
of the transformer. When replacing the transformer,
follow these steps carefully and precisely to prevent shock hazards.
Replacement procedure
1)Remove the old connector by cutting the wires at a
point close to the connector.
Important: Do not re-use a connector. (Discard it.)
2)Strip about 15 mm of the insulation from the ends
of the wires. If the wires are stranded, twist the
strands to avoid frayed conductors.
3)Align the lengths of the wires to be connected.
Insert the wires fully into the connector.
4)Use a crimping tool to crimp the metal sleeve at its
center. Be sure to crimp fully to the complete closure of the tool.
L. When connecting or disconnecting the internal con-
nectors, first, disconnect the AC plug from the AC
outlet.
1-3-1DVD_SFNP
Safety Check after Servicing
Examine the area surrounding the repaired location for
damage or deterioration. Observe that screws, parts,
and wires have been returned to their original positions. Afterwards, do the following tests and confirm
the specified values to verify compliance with safety
standards.
1. Clearance Distance
When replacing primary circuit components, confirm
specified clearance distance (d) and (d’) between soldered terminals, and between terminals and surrounding metallic parts. (See Fig. 1)
Table 1 : Ratings for selected area
AC Line VoltageClearance Distance (d) (d’)
Chassis or Secondary Conductor
Primary Circuit Terminals
dd'
230 V
Note: This table is unofficial and for reference only.
Be sure to confirm the precise values.
≥3 mm(d)
≥6 mm(d’)
2. Leakage Current Test
Confirm the specified (or lower) leakage current
between B (earth ground, power cord plug prongs)
and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and
output terminals, microphone jacks, earphone jacks,
etc.) is lower than or equal to the specified value in the
table below.
Measuring Method (Power ON) :
Insert load Z between B (earth ground, power cord
plug prongs) and exposed accessible parts. Use an
AC voltmeter to measure across the terminals of load
Z. See Fig. 2 and the following table.
Table 2: Leakage current ratings for selected areas
AC Line VoltageLoad ZLeakage Current (i)
2kΩ RES.
Connected in
parallel
230 V
50kΩ RES.
Connected in
parallel
i≤0.7mA AC Peak
i≤2mA DC
i≤0.7mA AC Peak
i≤2mA DC
Exposed Accessible Part
Z
One side of
B
Power Cord Plug Prongs
One side of power cord plug
prongs (B) to:
Antenna terminals
A/V Input, Output
AC Voltmeter
(High Impedance)
RF or
Fig. 1
Fig. 2
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
1-3-2DVD_SFNP
STANDARD NOTES FOR SERVICING
Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is indicated as shown.
Top View
Input
Out
2. For other ICs, pin 1 and every fifth pin are indicated
as shown.
In
Pin 1
3. The 1st pin of every male connector is indicated as
shown.
Pin 1
Bottom View
5
10
How to Remove / Install Flat Pack-IC
1. Removal
With Hot-Air Flat Pack-IC Desoldering Machine:.
(1) Prepare the hot-air flat pack-IC desoldering
machine, then apply hot air to the Flat Pack-IC
(about 5 to 6 seconds). (Fig. S-1-1)
Fig. S-1-1
(2) Remove the flat pack-IC with tweezers while apply-
ing the hot air.
(3) Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
(4) Release the flat pack-IC from the CBA using twee-
zers. (Fig. S-1-6)
Instructions for Connectors
1. When you connect or disconnect the FFC (Flexible
Foil Connector) cable, be sure to first disconnect
the AC cord.
2. FFC (Flexible Foil Connector) cable should be
inserted parallel into the connector, not at an angle.
FFC Cable
Connector
CBA
* Be careful to avoid a short circuit.
Caution:
1. Do not supply hot air to the chip parts around the
flat pack-IC for over 6 seconds because damage to
the chip parts may occur. Put masking tape around
the flat pack-IC to protect other parts from damage.
(Fig. S-1-2)
2. The flat pack-IC on the CBA is affixed with glue, so
be careful not to break or damage the foil of each
pin or the solder lands under the IC when removing
it.
Hot-air
Flat Pack-IC
Desoldering
CBA
Masking
Tape
Tweezers
Machine
Flat Pack-IC
Fig. S-1-2
1-4-1DVD_NOTE
With Soldering Iron:
or
(1) Using desoldering braid, remove the solder from all
pins of the flat pack-IC. When you use solder flux
which is applied to all pins of the flat pack-IC, you
can remove it easily. (Fig. S-1-3)
Flat Pack-IC
Desoldering Braid
(4) Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
(5) Release the flat pack-IC from the CBA using twee-
zers. (Fig. S-1-6)
Note:
When using a soldering iron, care must be taken
to ensure that the flat pack-IC is not being held by
glue. When the flat pack-IC is removed from the
CBA, handle it gently because it may be damaged
if force is applied.
Soldering Iron
Fig. S-1-3
(2) Lift each lead of the flat pack-IC upward one by
one, using a sharp pin or wire to which solder will
not adhere (iron wire). When heating the pins, use
a fine tip soldering iron or a hot air desoldering
machine. (Fig. S-1-4)
Sharp
Pin
Fine Tip
Soldering Iron
Fig. S-1-4
(3) Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
(4) Release the flat pack-IC from the CBA using twee-
zers. (Fig. S-1-6)
With Iron Wire:
(1) Using desoldering braid, remove the solder from all
pins of the flat pack-IC. When you use solder flux
which is applied to all pins of the flat pack-IC, you
can remove it easily. (Fig. S-1-3)
(2) Affix the wire to a workbench or solid mounting
point, as shown in Fig. S-1-5.
(3) While heating the pins using a fine tip soldering
iron or hot air blower, pull up the wire as the solder
melts so as to lift the IC leads from the CBA contact
pads as shown in Fig. S-1-5
To Solid
Mounting Point
CBA
Tweezers
Hot Air Blower
Iron Wire
Soldering Iron
Fig. S-1-5
Fine Tip
Soldering Iron
Flat Pack-IC
Fig. S-1-6
1-4-2DVD_NOTE
2. Installation
(1) Using desoldering braid, remove the solder from
the foil of each pin of the flat pack-IC on the CBA
so you can install a replacement flat pack-IC more
easily.
(2) The “I” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the 1
on the PCB when positioning for installation. Then
presolder the four corners of the flat pack-IC. (See
Fig. S-1-8.)
(3) Solder all pins of the flat pack-IC. Be sure that none
of the pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig. S-1-7
Instructions for Handling
Semi-conductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential difference caused by electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1MΩ) that is properly grounded to remove any static electricity that may
be charged on the body.
2. Ground for Workbench
(1) Be sure to place a conductive sheet or copper plate
with proper grounding (1MΩ) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape through the body grounding band, be careful to avoid contacting semi-conductors with your clothing.
< Incorrect >
CBA
Presolder
Flat Pack-IC
Fig. S-1-8
CBA
< Correct >
Grounding Band
1MΩ
CBA
1MΩ
Conductive Sheet or
Copper Plate
1-4-3DVD_NOTE
CABINET DISASSEMBLY INSTRUCTIONS
[ DV4400/N1B, DV4400/N1S ]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
[1] Top Cover
[3] Function
CBA
[7] DVD Main CBA Unit
[8] DVD Main CBA Holder
2. Disassembly Method
[2] Front Unit
[4] Front Assembly
[6] DVD Mecha[5] Rear Panel
[9] AV CBA
[10] Switch CBA
[11] LED CBA
[12] LED CBA Holder
ID/
LOC.
No.
[10] Switch CBA D7
[11] LED CBAD7 (S-10), 3(L-5)-
[12]
↓
(1)
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3): Figure Number for reference
(4): Identification of parts to be removed, unhooked,
(5): Refer to “Reference Notes.”
PART
LED CBA
Holder
↓
(2)
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
Fig.
No.
D7 -----------
↓
(3)
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
(S-9), *2(L-4),
Desolder
↓
(4)
Note
-
↓
(5)
ID/
LOC.
No.
[1]Top CoverD1 5(S-1)-
[2]Front UnitD2
[3]
[4]
[5]Rear PanelD4 7(S-3), 3(S-4)-
[6]DVD Mecha
[7]
[8]
[9]AV CBAD7 4(S-8), *CN6001-
PART
Function
CBA
Front
Assembly
DVD Main
CBA Unit
DVD Main
CBA Holder
Fig.
No.
D3
D3 -----------
D5,
D6
D5
D5 (S-7)-
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
*2(L-1), Tray Panel,
*2(L-2), *5(L-3),
*CN2002
6(S-2),
Insulation Sheet
3(S-5),
*CN201, *CN301
2(S-6), *CN1001,
*CN1601
Note
1-1
1-2
1-3
1-4
1-5
1-6
1-7
-
2
2-1
2-2
3
-
Reference Notes
CAUTION 1: Locking Tabs (L-1), (L-2) and (L-3) are
fragile. Be careful not to break them.
1-1. Connect the wall plug to an AC outlet and press
the OPEN/CLOSE button to open the Tray.
1-2. Remove the Tray Panel by releasing two Locking
Tabs (L-1).
1-3. Press the OPEN/CLOSE button again to close
the Tray.
1-4. Press the POWER button to turn the power off.
1-5. Unplug an AC cord.
1-6. Disconnect connector CN2002.
1-7. Release two Locking Tabs (L-2). Then, release
five Locking Tabs (L-3) (to do this, first release
two Locking Tabs (A) at the side, and then three
Locking Tabs (B) at the bottom.)
CAUTION 2: Electrostatic breakdown of the laser
diode in the optical system block may occur as a
potential difference caused by electrostatic charge
accumulated on cloth, human body etc., during
unpacking or repair work.
To avoid damage of pickup follow these procedures.
2-1. Disconnect connector (CN301). Remove three
screws (S-5) and lift the DVD Mecha. (Fig. D5)
1-5-1E57M2_M4DC
2-2. Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN201) from
it. If you disconnect the FFC cable (CN201), the
laser diode of pickup will be destroyed. (Fig. D6)
CAUTION 3: When reassembling, confirm the FFC
cable (CN201) is connected completely. Then remove
the solder from the three short lands of FPC cable.
(Fig. D6)
(S-1)
[1] Top Cover
(S-1)
[4] Front Assembly
(S-2)
Insulation Sheet
(S-2)
[3] Function
CBA
Fig. D3
(L-1)
(A)
(B)
Tray Panel
(L-1)
(L-3)
(L-2)
[2] Front Unit
(A)
Fig. D1
CN2002
(S-1)
[5] Rear Panel
(S-4)
(S-4)
(S-3)
(S-4)
Fig. D4
Fig. D2
1-5-2E57M2_M4DC
(S-6)
(S-5)
[6] DVD
Mecha
(S-7)
[8] DVD Main
CBA Holder
CN201
CN301
[7] DVD Main
CBA Unit
CN1001
CN1601
Fig. D5
A
Short the three short lands by soldering
Connector
View for A
OR
Slide
C
Short the three short
lands by soldering
DVD Mecha
FPC Cable
Pickup Unit
View for B
View for C
Fig. D6
1-5-3E57M2_M4DC
[10] Switch CBA
(S-9)
(S-10)
[11] LED CBA
[9] AV CBA
(S-8)
(S-8)
(S-8)
Desolder
(L-4)
(L-5)
CN6001
(L-5)
[12] LED CBA
Holder
Fig. D7
HOW TO MANUAL EJECT
1. Remove the Top Case.
2. Rotate the roulette in the direction of the arrow as
shown below.
View for A
Rotate this roulette in
the direction of the arrow
A
1-5-4E57M2_M4DC
[ DV6400/N1B, DV6400/N1S ]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
[1] Top Cover
[3] Function
CBA
[7] Shield Plate
[8] SACD CBA
[9] DVD Main CBA Unit
[10] DVD Main CBA Holder
2. Disassembly Method
ID/
LOC.
No.
[1]Top CoverD8 5(S-11)-
[2]Front UnitD9
[3]
[4]
[5]Rear Panel D11 9(S-13), 3(S-14)-
[6]DVD Mecha
[7]Shield Plate D12 (S-16), 2(S-17)-
[8]SACD CBA D12
[9]
PART
Function
CBA
Front
Assembly
DVD Main
CBA Unit
[2] Front Unit
[4] Front Assembly
[6] DVD Mecha[5] Rear Panel
[11] AV CBA
[12] Switch CBA
[13] LED CBA
[14] LED CBA Holder
REMOVAL
REMOVE/*UNHOOK/
Fig.
UNLOCK/RELEASE/
No.
UNPLUG/DESOLDER
*2(L-6), Tray Panel,
*2(L-7), *5(L-8),
*CN2002
6(S-12),
D10
Insulation Sheet
D10 -----------
D12,
3(S-15),
*CN201, *CN301
D13
*5(L-9), *CN7101,
*CN7102, *CN7151
2(S-18), *CN1001,
D12
*CN1601
Note
1-1
1-2
1-3
1-4
1-5
1-6
1-7
2-1
2-2
-
2
3
-
-
ID/
LOC.
No.
[10]
[11] AV CBAD14 4(S-20), *CN6001-
[12] Switch CBA D14
[13] LED CBAD14 (S-22), 3(L-11)-
[14]
↓
(1)
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3): Figure Number for reference
(4): Identification of parts to be removed, unhooked,
(5): Refer to “Reference Notes.”
PART
DVD Main
CBA Holder
LED CBA
Holder
↓
(2)
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
Fig.
No.
D12 (S-19)-
D14 -----------
↓
(3)
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
(S-21), *2(L-10),
Desolder
↓
(4)
Note
-
↓
(5)
Reference Notes
CAUTION 1: Locking Tabs (L-6), (L-7) and (L-8) are
fragile. Be careful not to break them.
1-1. Connect the wall plug to an AC outlet and press
the OPEN/CLOSE button to open the Tray.
1-2. Remove the Tray Panel by releasing two Locking
Tabs (L-6).
1-3. Press the OPEN/CLOSE button again to close
the Tray.
1-4. Press the POWER button to turn the power off.
1-5. Unplug an AC cord.
1-6. Disconnect connector CN2002.
1-7. Release two Locking Tabs (L-7). Then, release
five Locking Tabs (L-8) (to do this, first release
two Locking Tabs (A) at the side, and then three
Locking Tabs (B) at the bottom.)
CAUTION 2: Electrostatic breakdown of the laser
diode in the optical system block may occur as a
potential difference caused by electrostatic charge
accumulated on cloth, human body etc., during
unpacking or repair work.
1-5-5E57M7_M9DC
To avoid damage of pickup follow these procedures.
2-1. Disconnect connector (CN301). Remove three
screws (S-15) and lift the DVD Mecha. (Fig. D12)
2-2. Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN201) from
it. If you disconnect the FFC cable (CN201), the
laser diode of pickup will be destroyed. (Fig. D13)
CAUTION 3: When reassembling, confirm the FFC
cable (CN201) is connected completely. Then remove
the solder from the three short lands of FPC cable.
(Fig. D13)
(S-11)
[1] Top Cover
(S-11)
[4] Front Assembly
(S-12)
Insulation Sheet
(S-12)
[3] Function
CBA
Fig. D10
(L-6)
(A)
Tray Panel
(L-6)
(L-7)
Fig. D8
CN2002
(S-11)
[5] Rear Panel
(S-14)
(S-13)
(S-14)
(S-13)
(S-14)
Fig. D11
(B)
(L-8)
[2] Front Unit
(A)
Fig. D9
1-5-6E57M7_M9DC
[7] Shield Plate
CN7102
(S-17)
(S-16)
CN7151
(S-18)
(L-9)
(L-9)
[10] DVD Main
CBA Holder
CN7101
CN301
[9] DVD Main
CBA Unit
(S-19)
(L-9)
CN1001
CN201
CN1601
[8] SACD CBA
(S-15)
Fig. D12
[6] DVD
Mecha
A
Short the three short lands by soldering
Connector
View for A
OR
Slide
C
Pickup Unit
Short the three short
lands by soldering
DVD Mecha
FPC Cable
View for B
View for C
Fig. D13
1-5-7E57M7_M9DC
[12] Switch CBA
(S-21)
(L-10)
(S-22)
Desolder
[13] LED CBA
[11] AV CBA
(S-20)
(L-11)
CN6001
(L-11)
[14] LED CBA
Holder
(S-20)
(S-20)
Fig. D14
HOW TO MANUAL EJECT
1. Remove the Top Case.
2. Rotate the roulette in the direction of the arrow as
shown below.
A
View for A
Rotate this roulette in
the direction of the arrow
1-5-8E57M7_M9DC
FLOW CHART NO.1
The power cannot be turned on.
TROUBLESHOOTING
Is the fuse normal?
Ye s
Is normal state restored when once unplugged
power cord is plugged again after several seconds?
Ye s
Is the EV +9V line voltage normal?
Ye s
Is each voltage of the secondary side normal?
Ye s
When pressing POWER button (SW2001), is the
voltage of 0V supplied to pin(8) of IC2002?
Ye s
Is the voltage of 5V supplied to pin(1) of IC2002?
Ye s
Is the voltage of 3.3V outputted to pin(19) of CN1001?
Ye s
Is the voltage of 0V supplied to pin(18) of IC2002?
Ye s
Replace IC2002.
FLOW CHART NO.2
The fuse blows out.
No
No
No
No
No
No
No
No
See FLOW CHART No.2 <The fuse blows out.>
Check if there is any leak or shor-circuiting on the
primary circuit component, and service it if defective.
(Q1001, Q1003, T1001, D1001, D1002, D1004,
D1005, D1011, C1003, C1005)
Check each rectifying circuit of the secondary circuit
and service it if defective.
Check POWER button (SW2001) and their
periphery, and service it if defective.
Check EV+5V line
Replace DVD Main CBA unit.
Check Q2007 and their periphery, and service it if
defective.
and service it if defective.
Check the presence that the primary component
is leaking or shorted and service it if defective.
After servicing, replace the fuse.
FLOW CHART NO.3
When the output voltage fluctuates.
Does the photo coupler circuit on the secondary
side operate normally?
Ye s
Check IC1001, D1012, D1024 and their periphery,
and service it if defective.
FLOW CHART NO.4
When buzz sound can be heard in the vicinity of power circuit.
Check if there is any short-circuit on the rectifying diode and the circuit in each rectifying circuit of the secondary side
and service it if defective.
Check the presence that the rectifying diode or
circuit is shorted in each rectifying circuit of
secondary side, and service it if defective.
Check IC1001, IC1006, D1015, D1048 and their
periphery, and service it if defective.
,
Is -24V voltage supplied to the anode of D1003?
Ye s
Check if there is any leak or short-circuit
on the loaded circuit, and service it if defective.
No
Check D1003 and periphery circuit, and service it
if defective.
1-6-1E57M2TR
FLOW CHART NO.6
P-ON+12V is not outputted.
Is 14V voltage supplied to the emitter of Q1002?
Ye s
Is the voltage of base on Q1002 lower than the
voltage of emitter on Q1002 when turning the power on?
Ye s
Replace Q1002.
FLOW CHART NO.7
P-ON+5V is not outputted. (EV+9V is outputted normally.)
Is the "H" pulse inputted into the base of Q1004?
Ye s
Replace Q1004.
FLOW CHART NO.8
P-ON+3.3V is not outputted. (P-ON+12V is outputted normally.)
Is 3.3V voltage supplied to the collector of Q1011?
Ye s
Replace Q1011 and R1067.
No
No
No
No
Check D1030, D1048, D1053, C1035, C1048, L1009
and the periphery circuit, and service it if defective.
Check Q1016 and PWRCON line and service it if
defective.
Check R1068 and D1046, and service it if defective.
Check D1008, D1015, C1007, C1038, L1007 and
the periphery circuit, and service it if defective.
FLOW CHART NO.9
EV+5V is not outputted. (EV+9V is outputted normally.)
Is the "H" pulse inputted into the base of Q1014?
Ye s
Replace Q1014.
FLOW CHART NO.10
EV+1.5V is not outputted.
Is 2.5V voltage supplied to Pin(1) of IC1002?
Ye s
Is 1.25V voltage supplied to Pin(4) of IC1002?
Ye s
Replace IC1002.
FLOW CHART NO.11
EV+3.3V is not outputted.
Is 3.3V voltage supplied to emitter of Q1010?
Ye s
Is the "L" pulse inputted to base of Q1012?
Ye s
Check Q1010, Q1012, R1087 and R1088, and
service it if defective.
No
No
No
No
No
Check Q1014, D1047 and the periphery circuit,
and service it if defective.
Check D1006, C1014, C1050, L1008 and the
periphery circuit, and service it if defective.
Is the "L" pulse outputted into Pin(19) of IC2002?
Ye sNo
Check the circuit between Pin(19)
of IC2002 and Pin(4) of IC1002
and service it if defective.
Check D1008, D1015, C1007, C1038, L1007 and
the periphery circuit, and service it if defective.
Is the "L" pulse outputted into Pin(19) of IC2002?
Ye sNo
Check the circuit between Pin(19)
of IC2002 and base of Q1012
and service it if defective.
Replace IC2002.
,
Replace IC2002.
,
1-6-2E57M2TR
FLOW CHART NO.12
The fluorescent display tube does not light up.
Is 5V voltage supplied to Pin(13) and
Pin(43) of IC6001?
Ye s
Is the voltage of approximately -24V to -28V
supplied to Pin(30) of IC6001?
Ye s
Is there 500kHz oscillation at Pin(5) of IC6001?
Ye s
Are the filament voltage supplied between
Pins(1, 2) and Pins(34, 35) of the fluorescent
display tube? And the negative voltage applied
between these pins and GND?
Ye s
Replace the fluorescent display tube.
FLOW CHART NO.13
The key operation is not functioning.
No
No
No
No
Check the P-ON+5V line and service it if detective.
Check the -FL (-28V) line and service it if detective.
Check R6001, IC6001 and their periphery, and
service it if detective.
Check D1016, D1017, T1001, and their periphery,
and service it if detective.
No
Is -17V voltage supplied to collector of Q1005?
Ye s
Is the "H" signal inputted
to base of Q1016?
Ye s
Check Q1005, Q1015, Q1016, D1055, and
their periphery, and service it if detective.
Check PWRCON
line, and service
No
it if detective.
Are the contact point and the installation state of the
key switches (SW2001, 6401-6413) normal?
Ye s
When pressing each switches (SW6401-6403,
6405, 6407-6413), do the voltage of each pin
of IC6001 (shown below) switch to 75mV from
6mV?
SW6401-6403, 6405, 6407, 6409, 6413: IC6001 10PIN
SW6408, 6410-6412: IC6001 11PIN
When pressing each switches (SW2001, 6404,
6406), is the normal control voltage inputted to
Pin(8) of IC2002?
SW2001: 0 - 0.49V
SW6406: 0.49 - 1.49V
SW6404: 1.49 - 2.42V
Ye s
Replace IC2001.
No
No
Re-install the switches (
correctly or replace the poor switch.
Check the switches (
and their periphery, and service it if detective.
SW2001, 6401-6413
SW2001, 6401-6413
)
)
1-6-3E57M2TR
FLOW CHART NO.14
No operation is possible from the remote control unit.
Operation is possible from the DVD, but no
operation is possible from the remote control unit.
Ye s
Is 5V voltage supplied to the Pin(3) terminal of
the infrared remote control receiver (RM2001)?
Ye s
Is the "L" pulse sent out Pin(1) terminal of receiver
(RM2001) when the infrared remote control is activated?
Ye s
Is the "L" pulse outputted to the Pin(20) of IC2002
when the infrared remote control is activated?
Ye s
Is the "L" pulse supplied to the Pin(22) of CN1001?
Ye s
Replace DVD Main CBA.
FLOW CHART NO.15
The disc tray cannot be opened and closed. (It can be done using the remote control unit.)
No
No
No
No
Check EV+5V line and service it if detective.
Replace the infrared remote control receiver (RM2001).
Or replace the remote control unit.
Replace IC2002.
Check the line between Pin(20) of IC2002 and
Pin(22) of CN1001, and service it if detective.
Is the normal control voltage inputted to Pin(8) of
IC2002?
Ye s
Refer to "FLOW CHART NO.16" <The disc tray
cannot be opened and closed.>
FLOW CHART NO.16
The disc tray cannot be opened and closed.
Replace the DVD Main CBA.
No improvement can be found.
Ye s
Replace the DVD Mecha.
FLOW CHART NO.17
[No Disc] indicated. (When the focus error occurs.)
Replace the DVD Main CBA.
No improvement can be found.
Ye s
Replace the DVD Mecha.
No
No
No
Replace the "OPEN/CLOSE" button (SW6406).
Original DVD Main CBA is poor.
Original DVD Main CBA is poor.
1-6-4E57M2TR
FLOW CHART NO.18
[No Disc] indicated. (When the focus servo is not functioning.)
Replace the DVD Main CBA.
No improvement can be found.
Ye s
Replace the DVD Mecha.
FLOW CHART NO.19
[No Disc] indicated. (When the laser beam does not light up.)
Replace the DVD Main CBA.
No improvement can be found.
Ye s
Replace the DVD Mecha.
FLOW CHART NO.20
Both functions of picture and sound do not operate normally.
Replace the DVD Main CBA.
No improvement can be found.
Ye s
No
No
No
Original DVD Main CBA is poor.
Original DVD Main CBA is poor.
Original DVD Main CBA is poor.
Replace the DVD Mecha.
1-6-5E57M2TR
FLOW CHART NO.21
Picture does not appear normally.
Set the disc on the disc tray, and playback.
Are the video signals outputted to each pin of
CN1601 on the AV CBA?
Power Supply Block Diagram ( DV4400/N1B, DV4400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
AC1001
AC CORD
F1001
T1.6A L 250V
L1001
LINE
FILTER
D1001, D1002
D1004, D1005
BRIDGE
RECTIFIER
Q1003Q1001
SWITCHING
CONTROL
SWITCHING
2
4
7
T1001
11
12
13
14
15
16
17
D1003
RECTIFIER
D1006
SCHOTTKY
BARRIER
D1008
SCHOTTKY
BARRIER
D1030
RECTIFIER
D1016
RECTIFIER
Q1005
Q1015
Q1010
Q1011
IC1002
+1.5V
REG.
Q1012
Q1002
Q1014
Q1004
-FL
F1
F2
EV+3.3V
P-ON+12V
EV+5V
P-ON+5V
P-ON+3.3V
CN1001
1,2,3 EV+1.5V
4,5 EV+3.3V
14,15 EV+9V
13 P-ON+5V
17 P-ON+3.3V
FROM/TO
CN401
Q1008
LATCH
HOT
AV CBA
6
IC1001
ERROR
VOLTAGE DET
4
3
18
1
2
(SHUNT REGULATOR)
IC1006
REG
Q1016
1-7-8
PWSW
PWRCON
FROM SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
E57M2BLP1-7-7
BLOCK DIAGRAMS
System Control/Servo Block Diagram( DV6400/N1B, DV6400/N1S )
Power Supply Block Diagram ( DV6400/N1B, DV6400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
Many electrical and mechanical parts in this chassis
have special characteristics. These characteristics
often pass unnoticed and the protection afforded by
them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage,
etc. Replacement parts that have these special safety
characteristics are identified in this manual and its
supplements; electrical components having such features are identified by the mark " ! " in the schematic
diagram and the parts list. Before replacing any of
these components, read the parts list in this manual
carefully. The use of substitute replacement parts that
do not have the same safety characteristics as specified in the parts list may create shock, fire, or other
hazards.
Notes:
1. Do not use the part number shown on these drawings for ordering. The correct part number is shown
in the parts list, and may be slightly different or
amended since these drawings were prepared.
2. All resistance values are indicated in ohms
3
(K=10
3. Resistor wattages are 1/4W or 1/6W unless otherwise specified.
4. All capacitance values are indicated in µF
(P=10
5. All voltages are DC voltages unless otherwise
specified.
6. Electrical parts such as capacitors, connectors,
diodes, IC’s, transistors, resistors, switches, and
fuses are identified by four digits. The first two digits are not shown for each component. In each
block of the diagram, there is a note such as shown
below to indicate these abbreviated two digits.
, M=106).
-6
µF).
1-8-1E57E2SC
LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING
PAGE S:
1. CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE.
2. CAUTION:
Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the
power supply circuit to fail.
3. Note:
(1) Do not use the part number shown on the drawings for ordering. The correct part number is shown in the parts
list, and may be slightly different or amended since the drawings were prepared.
(2) To maintain original function and reliability of repaired units, use only original replacement parts which are listed
with their part numbers in the parts list section of the service manual.
4. Wire Connectors
(1) Prefix symbol "CN" means "connector" (can disconnect and reconnect).
(2) Prefix symbol "CL" means "wire-solder holes of the PCB" (wire is soldered directly).
5. Voltage indications for PLAY modes on the schematics are as shown below:
2
1
(Unit: Volt)
The same voltage for
both PLAY & STOP modes
5.0
3
5.0
(2.5)
Indicates that the voltage
is not consistent here.
PLAY mode
STOP mode
6. How to read converged lines
1-D3
Distinction Area
Line Number
(1 to 3 digits)
Examples:
1. "1-D3" means that line number "1" goes to area "D3".
2. "1-B1" means that line number "1" goes to area "B1".
7. Test Point Information
: Indicates a test point with a jumper wire across a hole in the PCB.
: Used to indicate a test point with a component lead on foil side.
: Used to indicate a test point with no test pin.
: Used to indicate a test point with a test pin.
3
AREA D3
2
1
AREA B1
1-D3
ABCD
1-B1
1-8-2E57E2SC
DVD Main 1/3 Schematic Diagram ( DV4400/N1B, DV4400/N1S )
1-8-31-8-4
E57M2SCD1
DVD Main 2/3 Schematic Diagram ( DV4400/N1B, DV4400/N1S )
1-8-5
1-8-6
E57M2SCD2
IC101 VOLTAGE CHART ( DV4400/N1B, DV4400/N1S )
PIN.NOPLAYSTOP PI N. NOPLAYSTOPPIN.NOPLAYSTOP PI N. NOPLAYSTOP
1 3.33.3332.22.9650.10.1973.43.4
2 ~ ~ 34 ~ ~ 661.22.5981.61.6
3 ~ ~35~ ~671.61.6990 0
40036~~683.43.4100----------
5~~37~~6900101----------
6~~380.30.5701.71.7102----------
73.33.3390.10. 1712.41.7103----------
8~~40~~72----------1043.33.3
9~~41~~73----------1050.90.9
10~~423.33.374----------10600
11004300753.43.41070.80.8
12~~44~~76----------1081.61.6
13~~45~~77----------1092.12.1
143.33.3462.02.6780.10.11102.62.6
151.51.547----------793.33.31112.02.0
160048----------80001120.70.9
173.43.449----------813.33.31132.02.0
183.43.4503.43.4823.33.31141.81.8
19~~513.43.4833.43.41151.41.4
20~~52----------84----------1160.30.3
21~~533.43.485----------1171.61.6
22~~543.43.486----------1183.33.3
233.33.3553.33. 387----------11900
2400563.33.388----------1201.91.9
250.40.4570089----------1211.91.9
260.90.6580090----------1222.42.4
27~~593.33.3913.33.31232.42.4
28~~603.43.4921.71.51242.42.4
293.33.3613.13.193001252.42.4
300062----------94----------1262. 02.0
31~~633.43.4953.40.11272.02.0
32~~640.80.8963.43.41282.02.0
PIN.NOPLAYSTOP PI N. NOPLAYSTOPPIN.NOPLAYSTOPPIN.NOPLAYSTOP
1292.02.01610.50.5193~~2251.91.9
1302.22.21621.41.4194002263.33.3
1312.32.31631.41.41953.33.3227~~
1320.40.11640.90.9196~~228~~
1331.20.41653.33.3197~~229~~
1340.40.11661.51.51980023000
1350.20.216700199~~231~~
1362.32.31682.12.1200~~2323.33.3
1371.71.716900201~~2333.33.3
138001700.80.82023.33.32341.61.6
1391.71.71713.33.3203~~235~~
1401.71.71721.61.6204~~23600
1411.71.71730.20.2205~~2371.71.7
1421.71.71741.81.8206002383.03.0
1430.50.51751.71.72072.43.52393.33.3
1441.61.61761.40.12082.42.12403.33.3
1453.33.3177002093.33.324100
146001780.90.1210~~2423.23.2
147----------1791.40.1211002432.42.1
148----------1801.40.1212~~2441.51. 5
1493.33.31811.71.72131.51.524500
1501.71.71823.33.3214~~2462.42.1
151001830021500247~~
1521.71.7184~~216~~24800
1533.33.3185~~217~~249~~
1541.41.41861.51.52183.33.32503.33.3
15500187~~219~~251~~
1562.22.2188~~220~~252~~
1573.33.31893.33.322100253~~
1580.70.7190~~2221.51.525400
15900191~~2231.91.9255~~
1600.50.5192~~22400256~~
1-8-71-8-8
DVD Main 3/3 Schematic Diagram ( DV4400/N1B, DV4400/N1S )
1-8-9
1-8-10
E57M2SCD3
AV 1/3 Schematic Diagram ( DV4400/N1B, DV4400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
1-8-111-8-12
E57M2SCAV1
AV 2/3 Schematic Diagram ( DV4400/N1B, DV4400/N1S )
1-8-13
1-8-14
E57M2SCAV2
STANDBY
TITLECHP.TRK.CD
V
PBC
DVD
REPEAT
A
-B
1
3
2
4
5
1
3
2
4
5
DVD
VCD
PBC
STANDBY
A-B
REPEAT
TRK.CHP.TITLE
AV 3/3,Function, Switch & LED Schematic Diagram ( DV4400/N1B, DV4400/N1S )
7G5G3G1G4G6G2G
a
cb
d
ef
g
FL2001 MATRIX CHART
7G6G5G4G3G2G1G
a
b
c
d
e
f
g
h
i
1-8-151-8-16
a
b
c
d
e
f
g
a
b
c
d
e
f
g
a
b
c
d
e
f
g
a
b
c
d
e
f
g
a
b
c
d
e
f
g
E57M2SCAV3
DVD Main 1/3 Schematic Diagram ( DV6400/N1B, DV6400/N1S )
1-8-17
1-8-18
E57M7SCD1
DVD Main 2/3 Schematic Diagram ( DV6400/N1B, DV6400/N1S )
1-8-191-8-20
E57M7SCD2
IC101 VOLTAGE CHART ( DV6400/N1B, DV6400/N1S )
PIN.NOPLAYSTOP PI N.NOPLAYSTOPPIN.NOPLAYSTOP PI N. NOPLAYST OP
1 3.33.3332.22.9650.10.1973.43.4
2 ~ ~ 34 ~ ~ 661.22.5981.61.6
3 ~ ~ 35 ~ ~ 671.61.699 0 0
40036~~683.43.41003.43.4
5~~37~~69001010.20
6~~380.30.5701.71.71020.20
73.33.3390.10.1712.41.71030.20
8~~40~~72----------1043. 33.3
9~~41~~73----------1050. 90.9
10~~423.33.374----------10600
11004300753.43.41070.80.8
12~~44~~76----------1081.61.6
13~~45~~77----------1092.12.1
143.33.3462.02.6780.10.11102.62.6
151.51.5473.03.0793.33.31112.02.0
1600483.63.680001120.70.9
173.43.4493.43.4813.33.31132.02.0
183.43.4503.43.482----------1141.81.8
19~~513.43.4833.43.41151.41.4
20~~523.43.4842.42.41160.30.3
21~~533.43.485----------1171.61.6
22~~543.43.4863.40.11183.33.3
233.33.3553.33.3873.43.411900
2400563.33.3880.10.11201.91.9
250.40.45700893.43.41211.91.9
260.90.65800903.63.61222.42.4
27~~593.33.3913.33.31232.42.4
28~~603.43.4921.71.51242.42.4
293.33.3613.13.193001252.42.4
3000623.33.3943.63.61262.02.0
31~~633.43.4953.40.11272.02.0
32~~640.80.8963.43.41282.02.0
PIN.NOPLAYSTOP PI N. NOPLAYSTOPPIN.NOPLAYSTOPPIN.NOPLAYSTOP
1292.02.01610.50.5193~~2251.91.9
1302.22.21621.41.4194002263.33.3
1312.32.31631.41.41953.33.3227~~
1320.40.11640.90.9196~~228~~
1331.20.41653.33.3197~~229~~
1340.40.11661.51.51980023000
1350.20.216700199~~231~~
1362.32.31682.12.1200~~2323.33.3
1371.71.716900201~~2333.33.3
138001700.80.82023.33.32341.61.6
1391.71.71713.33.3203~~235~~
1401.71.71721.61.6204~~23600
1411.71.71730.20.2205~~2371.71.7
1421.71.71741.81.8206002383.03.0
1430.50.51751.71.72072.43.52393.33.3
1441.61.61761.40.12082.42.12403.33.3
1453.33.3177002093.33.324100
146001780.90.1210~~2423.23.2
147----------1791.40.1211002432.42.1
148----------1801.40.1212~~2441.51. 5
1493.33.31811.71.72131.51.524500
1501.71.71823.33.3214~~2462.42.1
151001830021500247~~
1521.71.7184~~216~~24800
1533.33.3185~~217~~249~~
1541.41.41861.51.52183.33.32503.33.3
15500187~~219~~251~~
1562.22.2188~~220~~252~~
1573.33.31893.33.322100253~~
1580.70.7190~~2221.51.525400
15900191~~2231.91.9255~~
1600.50.5192~~22400256~~
1-8-21
1-8-22
DVD Main 3/3 Schematic Diagram ( DV6400/N1B, DV6400/N1S )
1-8-231-8-24
E57M7SCD3
AV 1/3 Schematic Diagram ( DV6400/N1B, DV6400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
1-8-25
1-8-26
E57M7SCAV1
AV 2/3 Schematic Diagram ( DV6400/N1B, DV6400/N1S )
1-8-271-8-28
E57M7SCAV2
AV 3/3,Function, Switch & LED Schematic Diagram ( DV6400/N1B, DV6400/N1S )
AV CBA Top View ( DV4400/N1B, DV4400/N1S, DV6400/N1B, DV6400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
1-8-35
1-8-36
BE57E2F01016-A
AV CBA Bottom View ( DV4400/N1B, DV4400/N1S, DV6400/N1B, DV6400/N1S )
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
1. Turn the power on and remove the disc on the tray.
2. To put the DVD player into version up mode, press
[9], [8], [7], [6], and [SEARCH MODE] buttons on
the remote control unit in that order. The tray will
open automatically.
Fig. a appears on the screen and Fig. b appears on
the VFD.
F/W Version Up Mode
Please insert a DISC
for F/W Version Up.
EXIT: POWER
Fig. a Version Up Mode Screen
Fig. b VFD in Version Up Mode
The DVD player can also enter the version up
mode with the tray open. In this case, Fig. a will be
shown on the screen while the tray is open.
3. Load the disc for version up.
4. The DVD player enters the F/W version up mode
automatically. Fig. c appears on the screen and
Fig. d appears on the VFD.
F/W Version Up Mode
VERSION : ********
Reading...(*2)
5. After programming is finished, the tray opens automatically. Fig. e appears on the screen and the
checksum in (*3) of Fig. e appears on the VFD.
(Fig. f)
F/W Version Up Mode
VERSION : ********
Completed
SUM : 7abc (*3)
Fig. e Completed Program Mode Screen
ig. f VFD upon Finishing the Programming Mode (Exampl
At this time, no buttons are available.
6. Unplug the AC cord from the AC outlet. Then plug it
again.
7. Turn the power on by pressing the power button
and the tray will close.
8. Press [1], [2], [3], [4], and [DISPLAY] buttons on the
remote control unit in that order.
Fig. g appears on the screen.
model: ******Ver: ****Region: **
1: VFD TEST
2: TT REPEAT PLAY
3: EEPROM CLEAR
4: MEASUREMENT SERVO
5: DISC READ CHECK
6: MECHA CHECK
7: DISC INFO
8: ERROR RATE
EXIT: POWERRETURN: -----
EXIT: POWER
Fig. c Programming Mode Screen
Fig. d VFD in Programming Mode (Example)
The appearance shown in (*2) of Fig. c is
described as follows:
AppearanceNo.State
Reading...Sending files into the memory
1
Erasing...Erasing previous version data
2
Programming...
3Writing new version data
Fig. g
9. Press [3] button on the remote control unit.
Fig. h appears on the screen.
model: ******Ver: ****Region: **
TEST 3: EEPROM CLEAR
A14 SILVER 44AW057210 44AW057210 LEG LEG ASSY E57M4ED 0VM416056
1B1 44AW304010 44AW304010 MACHA LOADER /
A15 /N *ZZ002230R *ZZ002230R PCB ASSY DVD MAIN CBA UNIT N79B0GEP
A15 /F nsp *ZZ002350R PCB ASSY DVD MAIN CBA UNIT N79B6GJP
A15 /S nsp *ZZ002420R PCB ASSY DVD MAIN CBA UNIT N79B2GPP
A15 /U nsp *ZZ002360R PCB ASSY DVD MAIN CBA UNIT N79B4GUP
A17 /N *ZZ002240R *ZZ002240R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /F nsp *ZZ002330R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /S nsp *ZZ002430R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /U nsp *ZZ002340R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A18 *ZZ002250R *ZZ002250R PCB ASSY FUNCTION CBA ASSY 0VSA14617
X1 ZK44AW0010 ZK44AW0010 UNIT KIT REMOTE CONTROLLER RC6400DVNA638UD
X10 /F nsp 44AW851110 USER GUIDE USER GUIDE E57M1JD 0VMN03857
X10 /N 44AW851310 44AW851310 USER GUIDE USER GUIDE E57M2ED 0VMN03871
X10 /S nsp 44AW851350 USER GUIDE USER GUIDE E57M3PD 0VMN03872
X10 /U nsp 44AW851250 USER GUIDE USER GUIDE E57M0UD 0VMN03859
A16 GOLD nsp 44AW257110 LID TOP COVER GOLD E57E2ED 0VM306454
A16 BLACK nsp 44AW257010 LID TOP COVER BLACK E5600UD 0VM101038
A16 SILVER nsp 44AW257210 LID TOP COVER SILVER E56A0UD 0VM305312C
A13 44AW057020 44AW057020 LEG FOOT(REAR) E5710UD 0VM415007
A14 BLACK,
GOLD
A14 SILVER 44AW057210 44AW057210 LEG LEG ASSY E57M4ED 0VM416056
1B1 44AW304010 44AW304010 MACHA LOADER /
A15 /F nsp *ZZ002390R PCB ASSY DVD MAIN CBA UNIT N79B7GJP
A15 /N *ZZ002260R *ZZ002260R PCB ASSY DVD MAIN CBA UNIT N79B1GEP
A15 /S nsp *ZZ002440R PCB ASSY DVD MAIN CBA UNIT N79B3GPP
A15 /U nsp *ZZ002400R PCB ASSY DVD MAIN CBA UNIT N79B5GUP
A17 /F nsp *ZZ002370R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /N *ZZ002270R *ZZ002270R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /S nsp *ZZ002450R PCB ASSY AV CBA ASSY / LED CBS ASSY /
A17 /U nsp *ZZ002380R PCB ASSY AV CBA ASSY / LED CBS ASSY /
X1 ZK44AW0010 ZK44AW0010 UNIT KIT REMOTE CONTROLLER
X10 /F nsp 45AW851110 USER GUIDE USER GUIDE E57M6JD 0VMN03858
X10 /N 45AW851310 45AW851310 USER GUIDE USER GUIDE E57M7ED 0VMN03869
X10 /S nsp 45AW851350 USER GUIDE USER GUIDE E57M8PD 0VMN03873
X10 /U nsp 45AW851250 USER GUIDE USER GUIDE E57M5UD 0VMN03870
A16 GOLD nsp 44AW257110 LID TOP COVER GOLD E57E2ED 0VM306454
A16 BLACK nsp 44AW257010 LID TOP COVER BLACK E5600UD 0VM101038
A16 SILVER nsp 44AW257210 LID TOP COVER SILVER E56A0UD 0VM305312C