Operating humidity range:35 to 80% RH (no condensation)
Pickup:
Laser power and Wave length:CLASS2/CLASS1 662nm / 795nm
No hazardous radiation is emitted with the safety protection
Laser performance: Class 3B / Class 3A (optical scan unit)
Ø
(NORSK) B:nm / 795nm
Laserstyrke Ingen farlig str
Video Recording signal:PAL-BGH (EG / EC) PAL-I (EG)
DVD Signal system:PAL625/50, PAL525/60
DVD Region number:Region No.2
DVD Video Recording format: DVD-RAM / DVD-R / DVD-RW
DVD-Video, DVD-Audio, DVD+RW
CD-Audio (CD-DA), Video CD
CD-R/CD-RW (CD-DA, Video CD formatted discs)
MP3 (audio), JPG (picture)
Maximum number of tracks and groups recognizable:
999 tracks and 99 groups
Videotape speed and Recording time (NTSC 240min. tape):
SP:33.35mm/s, 168min.
EP:11.12mm/s, 505min.
Winding Speed (180min tape):
Note:
Specifications are subject to change without notice.
Mass and dimensions are approximate.
MPEG Layer-3 audio decoding technology licensed from Fraunhofer
IIS and Thomson multimedia.
This product incorporates copyright protection technology that is
protected by method claims of certain U.S. patents and other
intellectual property rights owned by Macrovision Corporation and
other rights owners. Use of this copyright protection technology must
be authorized by Macrovision Corporation, and is intended for home
and other limited viewing uses only unless otherwise autherwise
authorized by Macrovision Corporation. Reverse engineering or
disassembly is prohibited.
27.3. PRINTED CIRCUIT BOARDS INCLUDED IN MAIN P.C.B.
27.4. PACKING & ACCESSORIES PARTS
27.5. ELECTRICAL PARTS
27.6. SERVICE FIXTURE AND TOOLS
103
91
91
92
92
92
4
1 INTRODUCTION
This service manual contains technical information which will
allow service personnel to understand and service these
models.
Please place orders using the parts list and not the drawing
reference numbers.
1. This service manual does not contain the following
information, because of the impossibility of servicing at
component level.
Schematic Diagram, Block Diagram and P.C.B. layout
·
of Digital P.C.B.
Parts List for individual parts of Digital P.C.B.
·
Exploded View and Parts List for individual parts of RAM
·
drive.
2. The following categories are recycling module part. Please
send them to Central Repair Center.
Digital P.C.B.:
·
DMR-ES30VEB: RFKBES30VE B
DMR-ES30VEC: RFKBES30VE C
DMR-ES30VEG: VEP79104F
RAM Drive: VXY1867
·
3. If the circuit is changed or modified, this information will be
followed by supplement service manual to be filed with
original service manual.
4. Adjustment procedures, Disassembly Procedures and
Assembly Procedures for VCR Mechanism Chassis are
separate volume from this service manual. Please refer to
the service manual for R4 Mechanism Chassis for EURO
model (MAD0403002C2).
2 SAFETY PRECAUTIONS
2.1. GENERAL GUIDELINES
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
Figure 1
2.1.2. 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 1.5kΩ, 10 watts resistor, in parallel with a
capacitors, 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 expose d 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 milliampere. In case a
measurement is outside 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.
0.15µF
1. Be careful during removing metal parts, sharp edges.
2. 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.
3. After servicing, see to it that all the protective devices such
as insulation barriers, insulation papers shields are properly
installed.
4. After servicing, make the following leakage current checks
to prevent the customer from being exposed to shock
hazards.
2.1.1. 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 screw heads, connectors,
control shafts, etc. When the exposed metallic part has a
return path to the chassis, the reading should be between
1MΩand 5.2MΩ.
When the exposed metal does not have a return path to
the chassis, the reading must be infinity.
5
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
3 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD)
TO ELECTROSTATIC SENSITIVE (ES) DEVICES
Some semiconductor (solid state) devices can be damaged
easily by static electricity. Such components commonly are
called Electrostatic Sensitive (ES) Devices. Examples of typical
ES devices are integrated circuits and some field-effect
transistor-sandsemiconductor"chip"components.The
following techniques should be used to help reduce the
incidence of component damage caused by electrostatic
discharge (ESD).
1. Immediatelybeforehandlinganysemiconductor
component or semiconducto r-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 applyin g 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 aluminum foil, to prevent electrostatic charge buildup 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 removal device.
Some solder removal devices not classified
as "anti-static (ESD protected)" can generate electrical
charge sufficient 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, aluminum
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. Minimizebodilymotionswhenhandlingunpacked
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 sufficient to damage an ES device).
6
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
4 PRECAUTION OF LASER DIODE
CAUTION:ACHTUNG:
This product utilizes a laser diode with the unit turned “on”,
invisible laser radiation is emitted from the pickup lens.
Wave length: 662 nm/795 nm
Maximum output radiation power from pickup: 100µ W/VDE.
Laser radiation from the pickup lens is safety level, but be sure
the followings:
1. Do not disassemble the optical 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.3. Nicht in die Fokussierlinse blicken.
4. Recommend not to look at pickup lens for a long time.4. Auch nicht mit optischen Instrumenten in die Fokussierlinse blicken.
Dieses Produkt enthält eine Laserdiode.
Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der
Lasereinheit ausgestrahlt.
Wellenlänge: 662 nm/795 nm
Maximale Strahlungsleistung der Lasereinheit: 100µ W/VDE.
Die Strahlung der eingeschalteten Lasereinheit ist ungefährlich, wenn
folgende Punkte beachtet werden:
1. Die Lasereinheit nicht zerlegen, da die Strahlung an der freigelegten
Laserdiode gefährlich ist.
2. Den werksseitig justierten Einstellregler der Lasereinheit nicht
verstellen.
5 HANDLE THE LEAD-FREE SOLDER
Distinction of PbF P.C.B.
5.1. ABOUT LEAD FREE SOLDER (PbF)
P.C.B.s (manufactured) using lead-free solder will have a PbF
stamp on the P.C.B.
This model uses lead free solder (PbF). For repair use only
lead free handsolder.
Caution:
Pb free solder has a higher melting point than standard
solder; Typically the melting point is 50 - 70ーF (30 - 40ーC)
higher. Please use a high temperature soldering iron. In
case of the soldering iron with temperature control, please
set it to 700 +/-20ーF (370 +/-10ーC). Pb free solder will tend
to splash when heated too high (about 1100 ーF/ 600 ーC).
When soldering or unsoldering, please completely remove
all of the solder on the pins or solder area and be sure to
heat the soldering points with the Pb free solder until it
melts enough.
7
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
6 PREVENTION OF STATIC ELECTRICITY DISCHARGE
The laser diode in the traverse unit (optical pickup) may brake
down due to static electricity of clothes or human body. Use
due caution to electrostatic breakdown when servicing and
handling the laser diode.
6.1. GROUNDING FOR
ELECTROSTATIC
BREAKDOWN PREVENTION
Some devices such as the DVD Video Recorder use the optical
pickup (laser diode) and the optical pickup will be damaged by
static electricity in the working environment. Proceed servicing
works under the working environment where grounding works
is completed.
6.1.1. WORKTABLE GROUNDING
1. Put a conductive material (sheet) or iron sheet on the area
where the optical pickup is placed, and ground the sheet.
6.1.2. HUMAN BODY GROUNDING
1. Use the anti-static wrist strap to discharge the static
electricity form your body.
6.2. HANDLING PRECAUTIONS
FOR OPTICAL PICK-UP UNIT
The laser diode in the optical pick-up unit may break down due
to potential difference caused by static electricity of clothes or
human body.
So be careful of electrostatic breakdown during repair of the
optical pick-up unit.
6.2.1. HANDLING OF OPTICAL PICK-UP
UNIT
1. The optical pick-up unit has high precision extremely
sensitive structure. Be careful not to apply excessive shock.
6.1.3. HANDLING OF OPTICAL PICKUP
1. To keep the good quality of the optical pickup maintenance
parts during transportation and before installation, the both
ends of the laser diode are short-circuit. After replacing the
parts with new ones, remove the short circuit according to
the correct procedure. (See this Technical Guide.)
2. Do not use a tester to check the laser diode for the optical
pickup. Failure to do so will damage the laser diode due to
the power supply in the tester.
8
7 GENERAL DESCRIPTION
VCR and DVD Controls
DVD /VHS
Stand-by/on switch
Press to switch the unit from on to stand-by mode
or vice versa. In stand-by mode, the unit is still consuming
a small amount of power.
DIRECT TV REC
Direct TV record to DVD
OPERATION
VHS
DVD
VHS
DVD
SELECT
Buttons to switch between DVD and VHS
Press to operate the functions of the
DVD element.
Press to operate the functions of the
VHS element.
DIRECT NAVIGATOR
TOP M ENU
DIRECT NAVIGATOR TITLE VIEW
Main menu of DVD video.
Direction buttons in the menu navigation.
DVD
Selection of groups or titles.
Still picture or time loop playback.
SUB MENU
DVD
S
Launch sub-menus.
TV
AV
CH
FUNCTIONS
RETURN
Turn the television set on and off.
Select the AV input on the television set.
CH: Select the channel on the television set.
VOLUME
VOLUME: Volume control of the television set.
Number buttons - direct input
VCD
5: + 15: +
MP3
JPEG
5: + + 15: + +
DVD
FUNCTIONS selection menu.
VHS
VHS FUNCTIONS menu.
Select or save a setting.
Exit a menu.
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
DVD /VHS
TV
VOLUME
DIRECT TV REC
VHS
CH
AV
OPERATION
SELECT
DVD
TRACKING/V-LOCK
CANCEL/RESET
SKIP/INDEX
STOP
DIRECT NAVIGATOR
TOP MENU
PAUSE
AUDIO
INPUT SELECT
ShowView
SLOW/
SEARCH
REW
PLAY
FUNCTIONS
FF
PROG/CHECK
DVD
TIMER RECORDING menu
VHS
Timer recording menu
STATUS
Time and detail information appears
on the screen for 5 seconds.
INPUT SELECT
Switch button of the AV input between AV1, AV2
and AV3 (front) / TP (DVD) and DC (VHS).
CANCEL/RESET
REW
ShowView
SLOW/
SEARCH
Cancel button
DVD
ShowView menu
VHS
ShowView menu
FF
DVD
SLOW/SEARCH:
VHS
REW/FF:
Search or slow motion playback
Fast forward or rewind from stop mode.
Forward or reverse scene search during playback mode.
STOP
Stops recording, replay or forward.
Press and hold more than 3 seconds
to remove cassette.
PAUSE
Pause a recording or playback.
REC
DVD
Record
VHS
Record
EXT LINK
Record with external recording control
VIDEO Plus+
EB Model
/reverse action
DISPLAY
TIME SLIP
JET REW
TRACKING/V-LOCK
AUDIO
SKIP/INDEX
PLAY
REC MODE
DVD
Launch the disc menu.
DVD
TIME SLIP: Select the timeframe
to be skipped.
VHS
JET REW: Fast rewind to the
beginning of the cassette.
CH: Channel select button.
TRACKING/V.LOCK + / -
VHS
Optimisation of the playback picture
DVD
Depending on the disc, select the audio
.
channel and or the sound track.
VHS
Press several times to select
sound playback mode.
DVD
SKIP: Skip chapters, titles, or pictures.
VHS
INDEX: Search for the beginning of a recording.
Starts playback.
PLAY/ x1.3
RAM
You can increase the playback speed .
Hold PLAY during playback.
DVD
Record mode button (XP, SP, LP, EP)
VHS
Record mode button (SP, LP, EP)
Switch timer on and off.
SUB MENU
S
PROG/CHECK
DISPLAY
REC
REC MODE
DUBBING
VHS
AB
STATUS
EXT LINK
DVD ERASE
DVD
DVD/TV
EUR7720KS0
C
RETURN
TIME SLIP
JET REW
CREATE
CHAPTER
DUBBING
Copy from DVD to VHS.
VHS
Delete selected station.
DVD
Copy from VHS to DVD.
Add a station.
EJECT
OPEN/CLOSE
Front Panel Button: Remove cassette
Front Panel Button: Open and close the disc tray
DVD ERASE
C
CREATE
CHAPTER
VHS/DVD
EXT LINK
DUBBING
DUBBING
Erase a title during playback.
Move the selected station.
Split the recording into chapters.
Front Panel Button: Recording with external recording control
Front Panel Button: Copy from VHS to DVD
Front Panel Button: Copy from DVD to VHS
9
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
8 NEW FEATURES
8.1. QUICK START FUNCTION (REC)
(Note: Descriptions concerning HDD is applied only to models with HDD.)
1. General
A few seconds after tuning on the unit, you can start recording to DVD-RAM.
You can switch the operation of this function (ON/OFF) on the menu screen.
2. Quick start (REC) principle
In the power-off at Quick start, only power supplies for video IC, tuner and storage media are cut off.
2.1. When the REC button is pushed a few second after the power button is pushed, Audio and Video data are stored
in DDR SDRAM before a storage media (DVD-RAM) preparation.
*Preparation time → DVD-RAM: About 8 seconds
2.2. After a storage media DVD-RAM preparation, Audio and Video data are transfered from DDR SDRAM to the storage
media.
10
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
9 (DVD) TAKING OUT THE DISC FROM RAM-DRIVE UNIT
WHEN THE DISC CANNOT BE EJECTED BY BUTTON
9.1. (DVD) FORCIBLE DISC EJECT
9.1.1. (DVD) WHEN THE POWER CAN BE
TURNED OFF.
1. Turn off the power and press [(DVD) STOP], [(DVD) CH
UP] keys on the front panel simultaneously for 5 seconds.
9.1.2. (DVD) WHEN THE POWER CAN
NOT BE TURNED OFF.
1. Press [POWER] key on the front panel for over 10 seconds
to turn off the power forcibly
and press [(DVD) STOP] [(DVD) CH UP] keys on the front
panel simultaneously for 5 seconds.
9.2. (DVD) WHEN THE FORCIBLE
DISC EJECT CAN NOT BE
DONE.
1. Turn off the power and pull out AC cord.
2. Remove the Top Case.
3. Remove the Front Panel.
4. Remove 4 screws (B) and Upper Base Unit from DVD-RAM
Drive.
5. Take out the disc and put the Opener Roller on fully position
for direction of Arrow.
6. Put the Upper Base Unit so that the Opener Roller is
inserted into the groove.
7. Check center of Opener Roller is seen through the Opener
position Checking Hole, and tighten 4 screws (B).
11
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
10 (VHS) REMOVING OF
CASSETTE TAPE
When the cassette tape could not be removed after an
electrical malfunction, there are 2 ways to remove a cassette
tape.
10.1. (VHS) REMOVAL BY
COMPULSORY UNLOADING.
If Service Mode can be activated when the power can not be
turned on, this operation is able.
1. Press [FF] and [EJECT] button simultaneously for more
than 3 seconds and set the Service Mode to 7.
2. Press [STOP] button in order to unload the mechanism.
(Pay attention to tape slack)
Service Mode Display:
7 ** ** (STOP) → 7 0L ** (EJECT)
10.2. (VHS) REMOVAL BY MANUAL
OPERATION.
1. Disconnect the AC plug, and remove the Top Panel and the
Front Panel by referring to the Disassembly Procedures.
2. Connect a batterie (9V spec.) to the Loading Motor in series
for supplying 9V to rotate the Loading Motor.
3. Stop unloading just before unloading will be completed. The
tape becomes slack.
4. Rotate the S-Reel by a small minus screwdriver to remove
the slack tape.
5. Then unload again to remove the cassette tape.
12
10.3. (VHS) TAKE OUT CASSETTE
TAPE MANUALLY AFTER
REMOVING THE
MECHANNISM
1. Disconnect the AC plug, and remove the Top Panel, Front
Panel and the Mechanism by referring assembling and
disassembling description.
2. Remove the Screw and remove the Loading Motor.
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
6. Attach Loading Motor and tighten the screw.
7. Set the Position Switch to EJECT POSITION certainly and
attach the mechanism to chassis.
3. Rotate the Main Cam Gear counter-clockwise until just
before the unloading will be completed.
4. Rotate the Capstan Motor clockwise to remove the slack
tape.
5. Rotate the Main Cam Gear counter-clockwise again to
remove the cassette-tape.
13
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
11 (DVD) SERVICE EXPLORER
Confirm “RAM-Drive Last Error” in Service Mode
Execute Service Mode
1. When the power is off, press [DVD DUBBING], [OPEN/CLOSE] and [STOP] keys simultaneousl y for 5 seconds.
FL Display:
*After finishing display “(7). Factor of Drive Error occurring”, press [0] [2] ~[1] [9] keys of the Remote Controller so that
19 memories can be displayed as maximum.
2. Press [4] [2] keys of remote controller.
Example of FL Display:
(1) Error Number is displayed for 5 seconds.
(2) Time when the error has occurred is displayed for 5 seconds.
(3) Last Drive Error (1/2) is displayed for 5 seconds.
When above error codes are displayed, confirm operation with Panasonic RAM disc or Panasonic DVD-R
disc.
* If the operation is OK, judge the error is due to media.
* If the operation is NG and symptom as BLOCK NOISES and so on, that are particular symptom of Digital
appears, judge the error is due to RAM-Drive or Digital P.C.B. .
(4) Last Drive Error (2/2) is displayed for 5 seconds.
(5) Error occurring Disc type is displayed for 5 seconds.
*Since an display is arbitrarily set up by the disk producer side, the above-mentioned display may be changed.
Please make it reference as an example of a display.
(7) Factor of Drive Error occurring is left display ed
Error Occurring Disc Type
FL DisplayDisc Type
00DVD-ROM/Video
01Audio-CD
022.6GB DVD-RAM
034.7GB DVD-RAM
04DVD-R
15
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
Error Occurring Disc State
FL Displays
(Hexadecimal)
Disc distinction stateCartridge disc stateCartridge disc stateDisc size
00OKWith cartridgeHas not been opened yet.12 cm
10OKWith cartridgeHas not been opened yet.8cm
20OKWith cartridgeHas been opened.12 cm
30OKWith cartridgeHas been opened.8cm
40OKBareHas not been opened yet.12 cm
50OKBareHas not been opened yet.8cm
60OKBareHas been opened.12 cm
70OKBareHas been opened.8cm
80NGWith cartridgeHas not been opened yet.12 cm
90NGWith cartridgeHas not been opened yet.8cm
A0NGWith cartridgeHas been opened.12 cm
B0NGWith cartridgeHas been opened.8cm
C0NGBareHas not been opened yet.12 cm
D0NGBareHas not been opened yet.8cm
E0NGBareHas been opened.12 cm
F0NGBareHas been opened.8cm
Description
16
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
12 (DVD) SELF-DIAGNOSIS AND SPECIAL MODE SETTING
12.1. (DVD) SELF-DIAGNOSIS FUNCTIONS
Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has
occurred.
U**, H** and F** are stored in memory and held.
Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.
Display appears when main unit and remote
controller codes are not matched.
Display appears when the drive temperatur e
exceeds 70°C.
The power is turned off forcibly.
For 30 minutes after this, all key entries are
disabled. (Fan motor operates at the highest
speed for the first 5 minutes. For the
remaining 25 minutes, fan motor is also
stopped.) The event is saved in memory as
well.
occurred between Main microprocessor and
Timer microprocessor.
No display
“*” is remote controller code of the
main unit.
Display for 5 seconds.
No display
“U59” is displayed for 30 minutes.
No display
Displayed is left until the [POWER]
key is pressed.
H19Inoperative fan motorDisplay appears when inoperative fan motor
F00No error informationInitial setting for error code in memory
F58Drive hardware errorDisplay appears when drive unit error is
F34Initialization error when
UNSUPPORT
NO READDisc read error*A disc is flawed or dirty.
HARD ERRDrive errorThe drive detected a hard error.“DVD drive error.” Display for 5 seconds.
main microprocessor is
started up for program
recording
Unsupported disc error*An unsupported format disc was played,
is detected after powered on.
The power is turned off when detecting.
(Error code Initialization is possible with error
code initialization and main unit
initialization.)
detected. The event is saved in memory.
Display appears when initialization error is
detected after starting up main
microprocessor for program recording. The
event is saved in memory.
The power is turned off when detecting.
although the drive starts normally.
*The data format is not supported, although
the media type is supported.
*Exceptionally incase of the disc is dirty.
*A poor quality failed to start.
*The track information could not be read.
No displayNo display
No displayNo display
No displayNo display
No displayNo display
“This disc is
incompatible.”
Display for 5 seconds.
“Cannot read.
Please check the
disc.”
SELF CHECK Restoration operationSince the power cord fell out during a power
Full
Program
16 programs are
already set.
failure or operation, it is under restoration
operation.
*It will OK, if a display disappears
automatically. If a display does not
disappear, there is the possibility that
defective Digital P.C.B. / RAM drive.
The disc is not formatted You have inserted an unformatte d DVD-
FORMAT
F60DVD module has
not been started.
RAM or DVD-RW that is unformatted or
recorded on other equipment.
If you will use this disc, format is necessary.
But, all programs recorded on this disc will
be deleted.
Defect of Digital P.C.B. .
Mode: No change
Format:
This disc is not
formatted properly.
Format the disc in
DISK
MANAGEMENT?
No display
18
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
12.2. (DVD) SPECIAL MODES SETTING
ItemFL displayKey operation
Mode nameDescriptionFront Key
TEST Mode*All the main unit´s parameters (include
tuner) are initialized.
Service ModeSetting every kind of modes for servicing.
*Details are described in
“12.3. (DVD) Service Mode”.
Rating passwordThe audiovisual level setting password is
initialized to “Level 8”.
Press [VHS to DVD DUBBING],
[OPEN/CLOSE] and [(DVD)REC]
keys simultaneously for five
seconds when power is off.
When the power is off, press [VHS
to DVD DUBBING],
[OPEN/CLOSE] and [(DVD) STOP]
keys simultaneously for 5 seconds.
While the tray is open, press
[(DVD) REC] and [(DVD) PLAY]
simultaneously for five seconds.
Forced disc ejectRemoving a disc that cannot be ejected.
The tray will open and unit will shift to P-off
mode.
*When Timer REC is ON or EXT-LINK is
ON, execute "Forced disc eject" after
releasing TimerREC or EXT-LINK.
*This command is not effective during “Child
lock” is ON.
Child lock/unlockSet or release "Child Lock".Press [ENTER] and [RETURN] by
NTSC/PAL system select To switch PAL/ NTSC alternately.The display before execution
Forced power-offWhen the power button is not effective while
power is ON, turn off the power forcibly.
*When Timer REC is ON, execute “Forced
Power-off” after releasing Timer REC or
EXT-LINK.
Action:
The tray will open, and the power will turn
off.
AgingPerform sequence of modes as * Aging
Description shown below continually.
Aging Contents (Example):
The display before execution
leaves.
leaves.
Display in P-off mode.Press [Power] key over than 10
Display following the then mode.When the power is ON, press
When the power is off, press
[(DVD) STOP] and [(DVD) CH UP]
keys simultaneously for five
seconds.
remote controller simultaneously
until [X-HOLD] is displayed.
When the power is on (E-E mode),
press [DVD STOP] and
[OPEN/CLOSE] simultaneously for
five seconds.
seconds.
[VHS to DVD DUBBING], [(DVD)
CH DOWN] and [OPEN / CLOSE]
simultaneously for over five
seconds and less than 10 seconds.
*When the unit has hung-up
because of pressing keys for over
10 seconds, once turn off the
power, and re-execute this
command.
“When releasing Aging mode,
press [POWER] key.
19
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
ItemFL displayKey operation
Mode nameDescriptionFront Key
Demonstration
lock/unlock
Ejection of the disc is prohibited.
The lock setting is effective until unlocking
the tray and not released by “Main unit
*When lock the tray.
When the power is on, press
[(DVD) STOP] and [POWER] keys
simultaneously for five seconds.
initialization” of service mode.
“LOCK” is displayed for 3 seconds.
*When unlock the tray.
When the power is on, press
[(DVD) STOP] and [POWER] keys
simultaneously for five seconds.
“UNLOCK” is displayed for 3
seconds.
*When pressing [OPEN/CLOSE]
key while the tray is locked.
Press [OPEN/CLOSE] key while
the tray is locked.
Display “LOCK” for 3 seconds.
ATP re-executionRe-execute ATP.When the power is on (E-E mode),
press [(DVD) CH UP] and [(DVD)
CH DOWN] simultaneously for five
seconds.
Progressive initialization The progressive setting is initialized to
Interlace.
The display before execution
leaves.
When the power is on (E-E mode),
press [VHS to DVD DUBBING] and
[(DVD) STOP] simultaneously for
five seconds.
20
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
12.3. (DVD) SERVICE MODES
Service mode setting: While the power is off, press [DVD DUBBING], [OPEN/CLOSE] and [DVD STOP] keys simultaneously for
five seconds.
ItemFL displayKey operation
Mode nameDescription(Remote controller key)
Release ItemsItem of Service Mode executing is cancelled.Press [0] [0] or [Return] in service
mode.
Error Code DisplayLast Error Code of U59/H/F held by Timer is
displayed on FL.
*Details are described in “12.1. (DVD) Self-
Diagnosis Functions” .
ROM Version Display(01)Region code,
(02)MAIN firmware version,
(03)TIMER firmware version,
(04)DRIVE firmware version,
(05)ROM correction version,
(06)VHS microprocessor version are
displayed on FL for five seconds per each
version in order, but
(07)VHS ROM correction version will be left
displayed.
(01)Region code
(02)MAIN firmware version
(03)TIMER firmware version
(04)DRIVE firmware version
(05)ROM correction version+ROM
Type
Press [0] [1] in service mode
Press [0] [2] in service mode
White Picture OutputWhite picture is output as component Output
from AV Decoder.
*White picture
(Saturation rate: 100%)
*It is enable to switch Interlace/Progressive
by “I/P Switch: [1] [4]”
(06)VHS microprocessor version
(07)VHS ROM correction version
* are version displays
*Initial mode is “Interlace”.Press [1] [1] in service mode.
Switch Interlace/ProgressivePress [1] [4] in White Picture Output
mode.
*I/P are switched alternately.
21
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
ItemFL displayKey operation
Mode nameDescription(Remote controller key)
Magenta Picture Output Magenta picture is output with Component
Output from AV Decoder.
*Magenta picture
(Saturation rate: 100%)
*It is enable to switch Interlace/Progressive
by “I/P Switch: [1] [4]”
*Initial mode is “Interlace”.Press [1] [2] in service mode.
Switch Interlace/ProgressivePress [1] [4] in Magenta Picture
Output mode.
*I/P are switched alternately.
RTSC Return in XP
(A & V)
AV1 input signal is encoded (XP), decoded
(XP) and output decoded signal to external
without DISC recording and DISC playback.
I/P SwitchSwitch Interlace and Progressive in EE
mode.
*Initial setting is “Interlace”.
*This command is effective during executing
“White Picture Output”, “Magenta Picture
Output” and “RTSC Return in XP (A & V)”
modes.
Audio Mute (XTMUTE)Check whether mute is applied normally by
the timer microprocessor.
Initial mode: EE2/ Interlace/ XP/
Press [1] [3] in service mode.
Audio 48kHz
Switch Interlace/ProgressivePress [1] [4] in RTSC Return XP
mode.
*I/P are switched alternately.
Audio 44.1 kHz/ 48 kHz SwitchPress [2] [4] in RTSC Return XP
mode.
*48 kHz / 44.1 kHz are switched
alternately.
Initial mode is Interlace
Press [1] [4] in I/P Switch mode.
*I/P are switched alternately.
Switch Interlace/Progressive
Press [2] [1] in service mode.
Audio Mute (XDMUTE)Check whether mute is applied normally by
the Digital P.C.B. (GLUE IC).
Audio Pattern OutputThe audio pattern stored in the internal
memory is output
(Lch: 1kHz/-18dB)
(Rch: 400Hz/-18dB)
*Audio sound clock switching operation of
DAC can be confirmed by sub command [2]
[4].
Laser Used Time
Check laser used time (hours) of drive.
Indiction
Delete the Laser Used
Time
Laser used time stored in the memory of the
unit is deleted.
Press [2] [2] in service mode.
Initial mode (Audio 48kHz)Press [2] [3] in service mode.
Audio 44.1kHz/48kHz switchingPress [2] [4] in Audio Pattern
Output mode.
*48 kHz / 44.1 kHz are switched
alternately.
Press [4] [1] in service mode.
l(*****) is the used time display in
hour.
lLaser used time of DVD/CD in
Playback/Recordingmodeis
counted.
Press [9] [5] in service mode.
22
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
ItemFL displayKey operation
Mode nameDescription(Remote controller key)
RAM Drive Last ErrorRAM Drive error code display.
*For details about the drive error code, refer
to the Service Manual for the specific RAM
1. Error Number is displayed for 5
seconds.
Press [4] [2] in service mode.
Then press [0] [1] ~ [9] [9], the
past 99 errors are displayed.
Drive.
*Details are described in
“11. (DVD) Service Explorer”.
2. Time when the error has
occurred is displayed for 5
seconds.
Y: Year
MM: Month
DD: Day
hh: Hour
mm: Minute
3. Last Drive Error (1/2) is
displayed for 5 seconds.
Delete the Last Drive
Error
Delete the Last Drive Error information
stored on the DVD RAM-Drive.
Turn on all FL/LEDsAll segments of FL and all LEDs are turned
on.
PB HIGH Signal Output 8 pin of AV 1 Jack (PB HIGH terminal) is
High (approx. 11V DC).
4. Last Drive Error (2/2) is
displayed for 5 seconds.
5. Error occurring Disc type is
displayed for 5 seconds.
6. Disc Maker ID is displayed for 5
seconds.
In case that the supplier cannot be
identified, display is black out.
7. Factor of Drive Error occurring is
left displayed
Press [9] [6] in service mode.
All segments are turned on.Press [5] [1] in service mode.
Press [5] [2] in service mode.
PB MIDDLE Signal
Output
Front connection
inspection
8 pin of AV 1 Jack (PB HIGH terminal) is
Middle (approx. 5.5V DC).
Press all front keys and check the
connection between Main P.C.B. and Front
P.C.B.
Press [5] [3] in service mode.
Press [5] [4] in service mode.
(1) Each time a key is pressed,
segment turned on increases one
by one.
(2) Total umber of keys that have
been pressed.
23
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
ItemFL displayKey operation
Mode nameDescription(Remote controller key)
Production Date Display Display the date when the unit was produced.
YYY: Year
MM: Month
DD: Day
Display the accumulated
Display the accumulated unitエs working time.
working time
(Indicating unit: Second)
Display the Error History Display the Error History stored on the unit. Display reason of error for 5
seconds.
Display the time when the error
has occurred for 5 seconds.
Press [6] [1] in service mode.
Press [6] [4] in service mode.
Press [6] [5] in service mode.
Then press [0] [1] ~ [1] [9], the past
19 error histories are displayed.
Delete the Error History Delete Error History information stored on
the unit.
AV4 (V) / AV1 (RGB) I/O
Setting
AV2 (Y/C) / AV1 (V) I/O
Setting
AV2 (V) / AV1 (Y/C) I/O
Setting
Set input to AV4(V) and set output to
AV1(RGB) for I/O checking
Set input to AV2(Y/C) and set output to
AV1(V) for I/O checking
Set input to AV2(V) and set output to
AV1(Y/C) for I/O checking
Y: Year
MM: Month
DD: Day
HH: Hour
MM: Minute
Accumulated working time till
occurring of the error is left
displayed.
(Indicating unit: Second)
Press [9] [7] in service mode.
Press [8] [0] in service mode.
Press [8] [1] in service mode.
Press [8] [2] in service mode.
AV2 (RGB) / AV1 (V) I/O
Setting
Set input to AV2(RGB) and set output to
AV1(V) for I/O checking
Press [8] [5] in service mode.
signal for AV1-pin 10 passing through
inverter (approx. 4.4 V DC at AV1-pin 10).
When OK.
When NG.
Tray OPEN/CLO SE Test The RAM drive tray is opened and closed
repeatedly.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button on Front
Panel more than 10 seconds.
“*” is number of open/close cycle
times.
Error code initializationInitialization of the last error code held by
Press [9] [8] in service mode.
timer (Write in F00)
Initialize ServiceLast Drive Error, Error history and Error
Press [9] [9] in service mode.
Codes stored on the unit are initialized to
factory setting.
Then VHS Microprocessor is initialized to
shipping setting too.
Finishing service modeRelease Service Mode.Display in STOP (E-E) mode.Press power button on the front
panel in service mode.
25
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
13 (VHS) SELF-DIAGNOSIS AND SPECIAL MODE SETTING
13.1. (VHS) SPECIAL MODES SETTING
ItemFL displayKey operation
Mode nameDescriptionFront Key
Tracking CenterTape Tracking is adjusted to center
FIX position.
VHS Service ModeIn order to make service easy, a part
of inside information of a
microprocessor is displayed on FIP.
*Details are described in
"13.2. VHS Service Mode".
No display.During PLAYBACK , press [VHS CH
UP] and [VHS CH DOWN] keys
simultaneously.
Press [FF], and [EJECT] keys
simultaneously for three seconds
when power is off.
Releasing EXT LINK &
Timer Program
EjectEjecting Cassette TapeNo display.While in other than Timer REC
Releasing Continuation EXT LINK &
Continuation Timer Program
No display.While in EXT LINK or Timer REC
mode, press [VHS STOP] key for 3
seconds.
mode, press [VHS STOP] key for 3
seconds or press [STOP] key of the
Remote Controller for 3 seconds in
VHS mode.
13.2. (VHS) SERVICE MODES
(Service Mode Setting)
1. When power is OFF, press [FF] and [EJECT] keys simultaneously for 3 seconds to into Service Mode.
2. In Service Mode, press [FF] and [EJECT] keys simultaneously to add Service Number.
Service Mode
Number
0Indication for the
1Indication for the
2Indication for the
3Self-diagnosis
4Self-diagnosis
5Self-diagnosis
6Indication for the
ContentsContents of Indication on minuteContents of Indication on secondRemarks
inner data of
IC6001
inner data of
IC6001
inner data of
IC6001
history (1st)
history (2nd)
history (3rd)
inner data of
IC6001
VHS mode
(Real time)
Tape beginning and ending
detection data (Real time)
00: Both tape beginning and
ending have not been detected
01: Tape ending is detecting now
02: Tape beginning is detecting
now
03: Both tape beginning and
ending are detecting now
Mechanism position (Real time)Ordering for the Motors (Real time) The following functions are
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
0- : FF/REW position
0_ : Intermediate between each
positions
1st history of error number"- -" is displayed.
2nd history of error number"- -" is displayed
3rd history of error number"- -" is displayed
Servo data (4 digits)
(Real time)
Process number of the mechanism
movement
(Real time)
Key code
(Real time)
Indicate the receiving code when
the key of VCR or remote
controller being operated.
0*, 2*: CYL off,
CAP off
1*: CYL off,
CAP on (fwd)
3*: CYL off,
CAPon (rev)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAPon (fwd)
B*: CYL on,
CAP on (rev)
*0: Motor off
*1:Loading
*2: Unloading
*3: Break (Load + Unload)
prohibited to operate the
mechanism without cassette tape.
lTape beginning and ending
detection.
lReel lock detection
lTape detection and tape position
detection
Press the EJET key for over 3
seconds in this mode, and then the
VCR is shifted into the special
modes, such as PG Adjustment,
Model Code Setting, and so on.
The orders for the motors are
asfollows.
26
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
Service Mode
Number
7Manual mechanism
operation
ContentsContents of Indication on minuteContents of Indication on secondRemarks
Mechanism position (Real time)Ordering for the MotorsPress the following key;
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
0- : FF/REW position
0 _: Intermediate between each
positions
0*, 2*: CYL off,
CAP off
1*:CYL off,
CAP on (fwd)
3*: CYL off,
CAPon (rev)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAPon (fwd)
B*: CYL on,
CAP on (rev)
PLAY key: Loading
STOP key: Unloading
*0: Motor off
*1:Loading
*2: Unloading
*3: Break (Load + Unload)
27
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
13.3. (VHS) SELF-DIAGNOSIS FUNCTIONS
This model has a self-diagnosis. If the VHS section detects trouble during installa tion or during use, the power is automatically
turned off or become power-save mode and it is memorized into the EEPROM (IC9705) as error code of two-digit numbe r. Itエs
memorized error code can be displayed in "second" display portion (the last 2 digits of the FIP) by placing the unit is Service Mode
Number 2 when turning on the Service Information Display as for example "01" or "02" etc. as below. If a second error occurs, the
most recent error will be memorized and can be displayed in Service Mode Number 2. It can be memorized until 3 self-diagnosis
histories in maximum.
In order to erase the memorized error code, press FF and EJECT buttons on the Front Panel simultaneously over 5 seconds during
turning on Service Information Display mode.
13.3.1. MEMORY OF THE SELF-DIAGNOSIS HISTORY
*This is effective only in Service Mode 3, 4, 5.
13.3.1.1. ERROR NUMBERS AT A GLANCE
Memory No. (Error Code)Reason
01The cylinder could not be started. (Error of the cylinder or the cylinder driver.)
02The CAP FG could not be detected.
03Mechanism lock during without the unloading and the cassette-up.
04Mechanism lock during unloading
05S-reel pulse cannot be detected during unloading. (Error of the S-reel circuit or the Capstan circuit)
06Mechanism lock during the Cassette-up.
15S-reel pulse cannot be detected when a cassette tape is inserted.
16Detection of the Cylinder lock during the constant rotation
17Detection of S-reel lock during the constant tape running
18Detection of T-reel lock during the constant tape running
2*
Refer to following table
80An exceptional ejection depends on a accidental error
(Error of the S-reel circuit or the Capstan circuit)
An error while the PG Automatic Adjustment
Note:
2* is as follows.
20NG1 in the PG Shifter Automatic Adjustment (The cylinder rotation is unstable during the automatic adjustment.)
21NG2 in the PG Shifter Automatic Adjustment (The vertical sync signal is lacked while over 5 seconds on the alignment tape.)
22NG3 in the PG Shifter Automatic Adjustment (The installing position of Heads to the cylinder is our of specification.
23NG4 in the PG Shifter Automatic Adjustment (The servo is not locked to the cylinder for more than 10 sec.)
13.3.1.2. MEMORY FOR THE SELF-DIAGNOSIS HISTORY
3. The self-diagnosis result is memorized the state of the moment of detecting.
4. There are the histories from number 1 to number 3.
5. The latest error is memorized on history number 1, and then the old histories are shifted to the history number 2 and 3.
The error code memorized in the history number 2 and 3 is over-written by shift.
4. If the latest error is the same with the history number 1 (2nd-latest), it is not memorized.
(The same error code is not memorized in succession)
13.3.1.3. CLEAR FOR THE SELF-DIAGNOSIS HISTORY
1. Press FF and EJECT buttons on the VCR simultaneously over 5 seconds during turning on Service Information Display mode.
13.3.1.4. INDICATION OF THE SELF-DIAGNOSIS HISTORY
The self-diagnosis histories can be indicated on the FIP with Service Mode number 3 to 5.
The procedure of service mode setting and indication format are the same as usual.
28
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
29
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
14 ASSEMBLING AND DISASSEMBLING
14.1. DISASSEMBLY FLOW CHART
The following chart is the procedure for disassembling the casing
and inside parts for internal inspection when carrying out the servicing.
To assemble the unit, reverse the steps shown in the chart below.
14.2. P.C.B. POSITIONS14.3. CAUTION WHILE INSERTING
CASSETTE TAPE WHEN
DISASSEMBLING THE UNIT
NOTE:
Video Cassette might not enter when a strong lighting is
applied to VHS Mechanism when Video Cassette is
inserted. Please weaken the lighting or cover with the top
panel etc.
30
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