dikom TVA-J70B User manual

Operation Instructions
TVA-J70B
LCD Color Television Receiver

Table of Contents
1. Precautions
2. Accessories
3. Appearance
4. Remote Control Operation
5. Basic Operation Methods
6. Menu Operation
6.1 Picture
6.2 Option
6.3 Clock
6.4 System
6.5 Preset
7. In order to receiver clearer picture
8. Before you request for repair
9. Technical Parameters
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Alcohol
1. Precautions
Storage and Keeping
Keep this machine
away from too hot
or too cold places.
The storage
temperature of this
machine is - 20~
60 , the
application
temperature of this
machine is 0~40 .
Never use this
machine near
bathtub,
washbasin, and
kitchen, etc
places with water
or at damp
basement,
swimming pool
or similar places.
Never make the
TV set under
effect of
moisture, dust
or oil smoke etc.
Environment.
Never put this
machine within
certain box at
your will or
place it at too-
oscillating
place and under
further severe
collision.
Avoid this
machine from
dropping or
impacting.
Never extrude
or chafe this
machine with
sharp objects.
Maintenance
Please plug off all connection wires before you start cleaning this machine.
Please wipe the
machine cover,
display screen
and buttons with
soft cloth dipped
with little soft
abluent.
Never wipe this
machine with
abrasion cloth,
abstergent powder,
alcohol and
benzene etc.
various
propellants or
chemical cleaning
media.
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1. Only the attached AC adapter and the automobile adapter (12V) are applicable.
2. For the sake of safety, when you do not intend to use the display, please
plug off the AC adapter or automobile adapter.
Operation Precautions
Earphone Operation Precautions
1. Please don't tune your headphone / earphone to too high volume, otherwise,
it may lead inconvenience and danger to yourself and other people.
2. For open-designed earphone, to avoid influencing your periphery, please
tune down the volume.
3. In case of any tinnitus, please tune down the volume or stop using this
machine.
4. It is recommended by the aurists that never use the earphone continuously
for a long time.
!
Warning!
1. For the sake of safety for yourself and others, please don't watch or turn
on the TV set while driving.
2. It is very dangerous to watch or operate TV while driving.
Special Notice
A few highlights or dark spots may occur on the LCD screen. It is a very
common phenomenon to the active matrix display technology, and never
necessary means any defects or faults. Never try to repair this machine by
yourself. In case of any fault or failure, please turn off the display at once,
and notify our Company or the corresponding dealer. The display is made up
of many precision electronic components. Any disassembly or mo difica tio n
may lead to damage or broken.
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Remote control
AC adapter Car adapter
AV input cordTelescopic antenna
75 antenna cord
2. Accessories
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Base support
Double-side adhesive
tape for base support

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1.TFT-LCD-Bildschirm
2.EIN/AUS Hauptschalter
3.AV / TV Umschalter
4.Auto search
5.Menu
6.Teleskopantenne
7.Programm + 
8.Programm - 
9.Lautstärke +
10.Lautstärke -
11.Betriebsanzeige
12.Infrarotsensor für Fernbedienung
13.Kopfhöreranschluss
14.AV1 IN jack
15.AV2 IN jack
16.12V DC Eingangs-buchsek
17.Lautsprecher
18.Anschluss externe Antenne
3. Appearance
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4. Remote Control Operation
Caution
!
1. Please align the remote control with the infrared-receiving window on
TV set in operation.
2. Never oppress, drop, wet or disassembly the remote control.
3. Never press any button continuously and swiftly. Operation interval is at
least 3 seconds.
4. Press Power to turn on the machine before pressing CH+, CH- for
channel selection.
Channel keys (digit keys (0-9) and - / - - ): There are 0 ~ 255 in total of
256channels available on the remote controller for your option by the
11 buttons of 0-9 and - / - - on the remote control. When the channel
is a one-digit figure, just press the corresponding digit key. If the channel
is a two-digit figure, you should press - / - - first to show - - on the
display screen before further pressing the corresponding digit keys.
1. Programmauswahl
2. Lautstärkeregulierung
3. Mute
4. Mode
5. Zifferntasten zur Programmwahl
6. Umschalttaste einstellig/mehrstellig
7. Horizontal
8. Vertikal
9. Menü
10. EIN/AUS Taste
Exit Spiel
11. Call
12. Timer
13. Sprache
14. Kalender
15. AV / TV umschalten
16. Zurück
17. automatische Programmsuche
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CH (Channel selection)
Press CH , the number of TV channel increases.
Press CH , the number of TV channel decreases.
VOL - / + (Volume adjust)
Press VOL - , the volume of TV set decreases.
Press VOL + , the volume of TV set increases.
MODE (Mode): By pressing this button, users can realize the five picture
mode of Standard, Soft, Vivid, Light and Personal.
POWER (Power switch):
Press this button to turn on the TV set, press it again to turn off the machine.
Press this button in game status to exit game.
MENU(Menu button):Press this button to display the following five
submenus: PICTURE, OPTION, CLOCK, SYSTEM and PRESET.
MUTE (Mute): Press this button, sound disappears, press it again or VOL+
to resume normal sound.
CALL (Call): Press this button to display the character of program currently
watching.
TIMER: Time setup of sleep off, it is used to set the time off within 120
minutes.
LANG: Press to switch multi-language OSD menu such as English,
German, French, Spanish, Italian and Russian etc.
CALE: Press this button to show Year, Month, Day and Week.
Press CH - / CH + to adjust the Year, press VOL - / VOL + to adjust the
Month.
AV (AV / TV shift): Press this button to realize switch between AV and TV
pictures.
AUTO: Press and hold this button for 5 seconds can realize automatic
channel search.
(Return): Press this button can return to previous channel, press it
again return to current channel.
: Press this button to flip the picture horizontally, and press it again to
resume image.
: Press this button to flip the picture vertically, and press it again to
resume image.
: (LCD Display Mode) Two screen modes in the zoom mode of 4:3
and 16:9.
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Basic interface connection
5.2 Connection Method of Power Supply:
Align the power supply plug on AC
adapter with the jack on the machine
rear cover marked with DC12V.
5.4 Connection of External Antenna :
Align one end of the attached external
antenna cord plug with the external
antenna jack on TV set and the other
end to connect the external antenna head.
5.1 Installation Method of Base Support:
Align the screw bolt of base support with the
bottom groove on hardware piece of the rear
TV cover before moving upward. Then rotate
the fixation button in clockwise direction
till fix the TV set onto the support.
5.3 Connection of Telescopic Antenna :
Align the attached telescopic antenna plug
with the external antenna jack on
TV set and just plug in till its end.
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5. Basic Operation Methods

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Basic operation methods of TV set
1. Connect with power supply and turn on the power switch.
2. Connect with antenna.
3. Press CH-/CH+ to choose the desired channel.
4. Adjust the sound volume of the TV signal.
If earphone is applied, the sound only transmits through the earphone,
and no sound is available from the speaker of TV set.
Notice
5.5 Connection Method of Earphone:
Align the earphone plug with the
earphone jack on the TV set, and
just plug in till its end is OK.
5.6 Connection of AV input cord:
5.6.1.AV1 input: Insert the external video
cord into the yellow port of the AV
exchange cord, the left sound track
into the white port and the right sound
track into the red port. Then plug the AV
exchange head in AV1/IN jack.
5.6.2.AV2 input: Insert the external video
cord into the yellow port of the AV
exchange cord, the left sound track
into the white port and the right sound
track into the red port. Then plug the AV
exchange head in AV2/IN jack.
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1.Hauptschalter EIN/AUS
2.AV / TV Umschalter
3.Auto
4.Menü
5.In aufsteigender Reihenfolge 1, 2, 3
6.In absteigender Reihenfolge 3, 2, 1
7.Lautstärke +
8.Lautstärke -

Only when displaying the picture of NTSC system, it will show the character
of TINT in the Picture menu.
Press CH+ or CH- to select the item CONTRAST. Press VOL+ or VOL- to
adjust the analog quantity of CONTRAST. Press CH+ or CH- in turn to select
BRIGHT, COLOR, SHARP and TINT, and can also adjust the analog quantity
of BRIGHT, COLOR, SHARP and TINT.
6. Menu Operation
Press MENU to display options as follows:
PICTURE OPTION CLOCK
SYSTEM PRESET
6.1. PICTURE
CONTRAST, BRIGHT, COLOR, SHARP and TINT displays on the screen
as illustrated below:
Notice
6.2.OPTION
LANGUAGE, CALENDAR and GAME displays on the screen as
illustrated below:
Press CH-/CH+ to select the item LANGUAGE:
CH / CH Select VOL + / VOL - : Adjust
CH / CH Select VOL + / VOL - : Adjust
PICTURE
CONTRAST 80
BRIGHT 80
COLOR 60
SHARP 50
SELECT ADJUST
80
OPTION
LANGUAGE ENGLISH
CALENDAR
GAME
SELECT ADJUST
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Press CH- or CH+ to select the item CALENDAR:
CH / CH Select VOL + / VOL - : Adjust
Press VOL-/VOL+ adjust CALENDAR, then press CH+/CH- adjust year,
and press VOL-/VOL+ adjust month.
Press CH+/CH- to select the item GAME:
Press VOL+ / VOL- to enter into GAME, press VOL- to move leftward,
VOL+, rightward, CH -, quick downward, and CH+, rotate the game by 360
degrees, press POWER ON/OFF to exit game and resume to picture or video
status.
OPTION
LANGUAGE ENGLISH
CALENDAR
GAME
SELECT ADJUST
OPTION
LANGUAGE ENGLISH
CALENDAR
GAME
SELECT ADJUST
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CH / CH Select VOL + / VOL - : Adjust
Notice
When play games under weak or no signal, the game bar will twist slightly.
It is recommended to switch to video status before you playing the game
again.
Press VOL - / VOL + can realize selection of ENGLISH, GERMAN,
FRENCH, SPANISH, ITALIAN and RUSSIAN etc OSD menu language.

VOL-Adjust hour VOL+ Adjust minute CH- / CH+ Select items to be setup
Adjustment of other items is the same as that ON-TIME, and setup ON-TIME
for all items is 24 hours at the most.
Notice
Press VOL-/VOL+ to setup TIME. Press CH-/CH+ to choose ON-TIME,
OFF-TIME, ATTENTION, BESPOKE TIME, press VOL-/VOL+ to setup.
Upon setup, press CH-/CH+ again to choose POSITION, and press VOL-/
VOL+ to adjust till the channel number of desired program, and then you c an
preserve your desired program.
6.3 CLOCK
TIME, ON-TIME, OFF-TIME, ATTENTION, BESPOKE TIME, and
POSITION will display on the screen as illustrated below:
6.4. SYSTEM
COLOR-SYS, SOUND-SYS, BLUE BACK, HORIZONTAL, VERTICAL
and ZOOM displays on the screen as illustrated below:
Press CH- or CH+ to select the item COLOR-SYS:
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CLOCK
TIME - - : - -
ON-TIME - - : - -
OFF-TIME - - : - -
ATTENTION - - : - -
BESPOKE TIME - - : - -
POSITION -
SELECT ADJUST

Then press VOL- or VOL+ to revolve the screen in the order of AUTO, PAL
and SECAM. Please choose carefully this system correctly. Otherwise, it
may cause achromatic or inferior color.
It is recommended to select on AUTO position.
CH / CH Select VOL + / VOL - : Adjust
Press CH- or CH+ to select the item SOUND-SYS:
Then press VOL+, the SOUND-SYS displays in the order of BG5.5M, I6.0M
DK6.5M and L6.5M.
Notes
1. Please set the SOUND-SYS at local one.
2. In case with picture while without sound or with noise, please check the
SOUND-SYS for correct setup first.
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
CH / CH Select VOL + / VOL - : Adjust
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
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Press CH- or CH+ to select the item BLUE BACK:

CH / CH Select VOL + / VOL - : Adjust
Press VOL- / VOL+ can realize the ON / OFF of BLUE BACK under no signal.
Press CH- or CH+ to select the item HORIZONTAL:
Press VOL - / VOL + can realize HORIZONTAL , press again to resume the picture.
Press CH- or CH+ to select the item VERTICAL:
Press VOL - / VOL + can realize VERTICAL flip, press again to resume the picture.
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
CH / CH Select VOL + / VOL - : Adjust
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
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CH / CH Select VOL + / VOL - : Adjust

PRESET
POSITION 1
REMEMBER ON
BAND V-L
SWAP 1
FINE
SEARCH
AUTO-SEARCH
SELECT ADJUST
SYSTEM
COLOR-SYS AUTO
SOUND-SYS DK 6.5M
BLUE BACK ON
HORIZONTAL
VERTICAL
ZOOM 16:9
SELECT ADJUST
Press CH- or CH+ to select the item ZOOM:
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CH / CH Select VOL + / VOL - : Adjust
Press VOL - / VOL + can realize the selection of picture modes:
4:3 mode, and 16:9 mode.
6.5. PRESET
POSITION, REMEMBER, BAND, SWAP, FINE, SEARCH, and
AUTO-SEARCH will display on the screen as illustrated below:
Press CH- or CH+ to choose the item REMEMBER:
CH / CH Select VOL + / VOL - : Adjust
Press VOL- or VOL+ to choose ON under the item REMEMBER, it then
displays this channel number. upon changing program. In Off, it doesn't
display the channel number.

Press VOL- or VOL+ to start AUTO-SEARCH, and put into automatic memory
and storage upon completion of AUTO-SEARCH. Choose channel in order of
V-L V-H UHF, and return to Program No. 0 upon completion.
Notes:
(1)AUTO-SEARCH Start from Program No. 0.
(2)When receive signal under Search, the ProgramIndication Bar should turn
from red into green, which means the optimum position for signal storage. If
channel under weak signal is received, the channel storage system will
automatically identify it as no signal.
Press CH- or CH+ to select the item AUTO-SEARCH:
CH / CH Select VOL + / VOL - : Adjust
PRESET
POSITION 1
REMEMBER ON
BAND V-L
SWAP 1
FINE
SEARCH
AUTO-SEARCH
SELECT ADJUST
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7. In order to receive clearer picture
Adjust the length, angle and direction of the telescopic antenna to obtain
optimum image.
Draw back the antenna from the butt end after usage.
In case the signal intensity is too weak, the image will remain inferior
whatever you adjust the antenna, and cause loud noise wave, shaking image
and inferior sound, etc., which is not TV fault. If the image remains inferior
when using telescopic antenna, please try to use the external antenna or
CATV.
!
Notice
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8. Before you request for repair
Phenomena below are not necessarily mean failure with TV set. Please
check following methods before you request for repair.
Phenomena Possible Causes
No picture, no sound
No image
No sound
Dark picture
Unclear or
unstable image
Superposed image
Snowstorm
Achromatic or
flashing color
Upside down or lateral
inverted picture
Improper connection with AC adapter or
Care adapter. Use of unauthorized power
supply. Power Switch is on OFF position.
Whether the correct Channel selected.
Automatically set up the Receiving Channel
again. Any new place is subject to re-setup
of channels.
Whether the sound is turned to the end or the
Sound System is incorrect. Whether earphone
plugged in. Whether ERASE functions under
too weak signal.
Whether brightness and contrast adjusted
correctly;
Whether environment temperature too low.
Whether antenna adjusted correctly;
Maybe too weak signal received at the
receiving place.
Whether the antenna is in proper direction;
Maybe received the building or reflected
signals nearby.
Maybe under wave interference of automobile
motor, train, high voltage line and neon light.
Whether color adjusted well, whether the
decoloration actions under the Color system
with too weak proper signal.
Improperly adjusted Horizontal or Vertical
in the remote control.
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9. Technical Parameters
Product Name: LCD Color TV Receiver:
Display Device: Color TFT-LCD
Receiving Frequency range: 48.25MHZ~863.25MHZ
Sound System: DK I BG L
Screen Size: 7 inches
Audio Output: 0.3W (Max)
Loudspeaker: one 4.0 cm round loudspeaker.
Connecting Terminal: External antenna input jack, earphone jack,
Audio / Video (AV) input jack, External power supply jack.
Applicable Power Supply: Two options:
1.AC Power supply AC adapter
2.Automobile storage battery (12V) Car adapter
Power Consumption: about 10W
Outer Dimension: W 220mm H 148mm T 38mm
Weight: about 577g
Resolution: 1440 (H) 234 (V)
Visible Angle: U: 40 / D:60, R / L: 60
2
Brightness: 300cd/m
Contrast: 300:1
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