Design and specifications are subject to change without prior notice.
( ONLY REFERRENCE)
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Contents
Note
----------------------------------------------------------------Technical specification-------------------------------------------Chassis Block Diagram-------------------------------------------IC Block Diagram --------------------------------------------------Transistor mark ---------------------------------------------------PCB Top/Bottom layer --------------------------------------------Service Adjustments ----------------------------------------------Control Location ---------------------------------------------------Input and Output Terminals--------------------------------------Operation Instructions
--------------------------------------------Cabinet parts List -------------------------------------------------Circuit Diagram-----------------------------------------------------
2
3-4
5
6-8
9
10-14
15-16
17
18
19-26
27
28
-2-
TECHNICAL SPECIFICATION
Frequency
CUSTOM , SOFT , STANDARD ,RICH
L L
-3-
LATIN GREEK
TECHNICAL SPECIFICATION
-4-
Chassis Block Diagram
-5-
IC Block Diagram
IC 900 ( SWITCHING REGULATOR FOR ELECTRONIC TUNING) BA6161A
IC 905(3A STEP-DOWN VOLTAGE REGULATOR) LM2596S
-6-
IC Block Diagram
IC2 (MULTI STANDARD VIDEO-IF)TDA4470
IC602(POWER ) STR-G6653
-7-
IC Block Diagram
IC 300 (Multi standard Sound Processor Familyt) MSP3415G
Ic700 (Filter Video Processor ) VPC3230D-C5
-8-
Transistor Mark
AMS1117
GND
OUTPUT
C
S3904
BE
INPUT
MC78
INPUT
S3906
BE
GND
M0
C
5C
OUTPUT
VCC
DT
IMP809
LM
7
8
L
08
GND RESET
GND
OUTPUT
INPUT
LM1086
OUTPUT
INPUT
GND
-9-
AV IN/OUT PC IN PCB Top Layer
-12-
AV IN/OUT PC IN PCB BOTTOM Layer
-13-
VGA&CONTROL PCB Top Layer
VGA PCB TOP LAYER
CONTROL PCB TOP LAYER
-14-
Service Adjustments
-15-
Service Adjustments
-16-
Control Location
FUNCTIONAL PARTS
Front View of TV Set
1. Remote Sensor
2. AV Button
3. OK Button
4. Main Menu Button
5. PROG.+Button
6. PROG.- Button
7. VOL.+Button
8. VOL.- Button
9. Power Indicator/Stand by Button
10. Speakers
1010
99
1010
11
22
33
44
55
66
77
88
To turn the TV power ON
Put the TV set on the correct place, then connect the DC plug of the AC-DC adaptor
to the DC 12V socket at the back or the TV set. Connect the adaptor main cord to
the wall outlet, then the power indicator will turn red, the TV set at Standby Mode.
After you press the Standby Button the power indicator will change to green. It need
a few second before the picture appear.
To turn the TV power OFF
Press the Standby Button to make the TV set in Standby Mode., then disconnect
the power plug from the wall outlet.
NOTE
If the TV set does not receive any signal for 5 minutes, it will enter standby mode.
If you are not going to use this TV set for a long time, switch off the set using
the power switch on the TV set and disconnect the power plug from the wall outlet.
-17-
Operation Instructions
Rear View of TV Set
1. DC 12V In
2. VGA In
AV Audio Right In
3.
4. AV Audio Left In
5. AV Video In
6. S-VIDEO IN
7. Antenna Input Socket(75Ohm)
8. SCART
9. PHONE
11
DC12VDC12VPC INPUTPC INPUT
22
Adaptor
55
66
ANT INANT IN
NOTE
S.VIDEO and AV IN 1 (VIDEO) inputs cannot be used at the same time.
Precautions when connecting to other equipment
When using external equipment with this TV set, please read the instruction
manual of the external equipment.
Switch off all power supplies to the equipment and TV set before connection.
Always ensure that the input and output terminals are correctly connected.
33
4477
VIDEOVIDEOS-VIDEO S-VIDEO PHONE PHONE
LLRR
88
SCARTSCART
99
-18-
Operation Instructions
Remote Control Unit
P.M .
SYS
6
9
Q.
VIEW
XX
I/II
HOLD
CH
MENUMENUVOL.+VOL.-
CH
6 6
55
1
23
4
5
7
8
- /- -
0
MIX INDEX LANGUAGE
REVEAL SIZE SUB. PAGE
AVOK
1
POWER ON / STANDBY button
Press this button to switch on the TV when
at standby mode.
2
SLEEP button
11
Press this button to set the sleep timer.
When the preset length of time has passed,
the TV set enters standby mode.
33
3
SOUND SYSTEM button
22
44
Press this button to select the correct
sound system.
4
STEREO/BILINGUAL SOUND button (option)
When stereo program is received, press
this button to select STEREO or MONO.
When bilingual program is received, press
this button to select DUAL-1, DUAL-2 or
MONO.
The screen will display NICAM or A2 when
such broadcast is received.
ModeDescription
STEREO
MONO
DUAL-1
DUAL-2
Stereo mode.
Mono mode.
Multi-sound channel for language 1.
Multi-sound channel for language 2.
5
CHANNEL UP / DOWN
CH
+
-
CH
buttons
Press these buttons to select channels in
ascending or descending order.
VOL
6
VOLUME UP / DOWN buttons
+
VOL
-
Press these buttons to adjust the volume level
up or down.
-19-
Operation Instructions
Remote Control Unit
77
1
23
4
1111
1010
5
7
8
- /- -
0
MIX INDEX LANGUAGE
REVEAL SIZE SUB. PAGE
AVOK
P.M .
SYS
6
9
Q.
VIEW
XX
I/II
HOLD
CH
MENUMENUVOL.+VOL.-
CH
7
MUTE button
Press once to mute the sound. Press again
to restore the sound volume.
8
QUICK VIEW
button
Press this button to return to the previously
viewed program.
9
PICTURE MODE PICTURE MODE button
99
Press this button to select the desired
picture mode.
CUSTOM RICH
88
STANDARD SOFT
Picture Mode Description
CUSTOM
SOFT
STANDARD
RICH
10
DIGIT button
User preset picture mode.
Low contrast and low brightness level.
Middle contrast and middle brightness level.
High contrast and high brightness level.
This TV allows you to select channels from
0 to 255.
Press this button to select one-digit, twodigit or three-digit channels input options.
To select a one-digit channel (e.g. Channel
8), press this button to change
--/---
channel selection to "-" on screen display
and press the "8" button only.
To select a two-digit channel (e.g. Channel
28), press this button to change
--/---
channel selection to "--" on screen display
and press "2" and "8" buttons.
To select a three-digit channel (e.g. Channel
128), press this button to change
--/---
channel selection to "---" on screen display
and press "1" , "2"and"8" buttons.
11
CHANNEL SELECTION buttons
Press the number buttons to select a channel.
-20-
Operation Instructions
Remote Control Unit
1
23
4
5
7
8
- /- -
0
MIX INDEX LANGUAGE
REVEAL SIZE SUB. PAGE
1414
1212
AVOK
CH
MENUMENUVOL.+VOL.-
CH
12
MENU button
Press this button to enter the menu screens
for various optional adjustable settings.
13
OK button
Press the button to sure the selected item or
enter the submenu.
P.M .
SYS
6
9
Q.
VIEW
XX
I/II
HOLD
14
AV button
1515
Press this button to switch between TV
broadcasts and AV input programs.
TV VIDEO S-VIDEO
VGA SCART
1313
15
RECALL
button
Press this button to display the settings on
the screen. (e.g. Channel number, system)
-21-
Operation Instructions
TELETEXT OPERATIONS
For models with Teletext function only.
This page shows the function of the buttons on the remote control unit when
in Teletext mode.
1
33
55
11
77
44
88
23
4
5
7
8
- /- -
0
MIX INDEX LANGUAGE
REVEAL SIZE SUB. PAGE
AVOK
22
P.M .
SYS
6
9
Q.
VIEW
XX
I/II
HOLD
CH
MENUMENUVOL.+VOL.-
CH
1
MIX
button
Press this button to enter Teletext mode.
Press this button the second time to
mix mode.
Press this button again to exit .
+
TELETEXT PAGE UP
2
/ DOWN
-
CH
buttons
CH
Press these buttons to increase or decrease
the Teletext page number.
3
66
PAGE NUMBER SELECTION buttons
Press the number buttons to select a
Teletext page number.
4
COLOUR buttons
Press these buttons to access directly to
the corresponding pages displayed at the
lower part of the Teletext screen.
5
INDEX button
Press this button to go to the index page.
6
LANGUAGE button
Press this button to select the Teletext language
group.
7
REVEAL button
Press this button to reveal the hidden
information for some Teletext pages (e.g.
answers to puzzles or riddles). Press again
to hide the information.
8
SIZE button
Press this button to change the Teletext
screen display mode through the following:
- Upper half screen enlarged
- Lower half screen enlarged
- Normal screen state
-22-
Operation Instructions
1
23
4
5
7
8
- /- -
0
MIX INDEX LANGUAGE
REVEAL SIZE SUB. PAGE
AVOK
P.M .
SYS
6
9
Q.
VIEW
XX
I/II
HOLD
CH
9
HOLD button
Press this button to hold the Teletext page
on display to prevent the page from changing.
Press again to release the hold state.
10
SUB.PAGE button
Some Teletext pages(e.g. P250)may contain
several sub-pages which are automatically
paged in a certain cycle by the TV station.
Press this button once, "P250/---" will be
displayed on screen. Enter number buttons
1010
99
(0-9) to look for other sub-pages if available.
If there is no sub-pages,the screen will be
displayed. Press this button again to
cancel.
MENUMENUVOL.+VOL.-
CH
-23-
Operation Instructions
23
5
6
9
8
7
0
MENUMENUVOL.+VOL.-
I/II
P.M.
AVOK
SYS
Q.
VIEW
CH
CH
XX
MIXINDEXUPDATE
REVEALSIZESUB.PAGE
4
1
HOLD
-/--
MENU SCREENS
This TV set allows you to adjust any settings by selecting from the menu screens.
Menu button
Picture
Press this button to display main menu, including Picture, Sound, Setup, Tune, VGA set and
Exit. You can select them by pressing the VOL+/- buttons, and enter the submenu by pressing
OK menu. The selected item will change to red.
Picture menu
Picture
Bri
Col
Shp
48
60
50
2
Enter Picture menu, you can select Bright, Contrast,
Colour, Sharpness and Hue(if NTSC system) items by
pressing PROG+/- Buttons. You can adjust the item
selected by pressing VOL+/-.The adjusted level is
stored in Custom mode.
Sound menu
Sound
Vol
Bal
35
50
Enter the Sound menu, you can adjust Volume and
Balance by pressing VOL+/-.
-24-
Operation Instructions
Setup menu
Setup
Input select
Language
Factory Reset
Hpos
Vpos
Input Select menu
InPut Select
TV
Video
S-Video
Scart
VGA
Tune menu
32
50
Enter this menu, you can select Input Select
,Language ,Factory Reset ,H position and V position
items by pressing PROG+/- buttons. You can adjust
the H position and V position to change the OSD
position on screen by pressing VOL+/- buttons, or
enter the submenu of the Input Select, Language and
Factory Reset items by pressing OK button.
In this menu you can select the signal source, TV,
VIDEO, S-VIDEO, SCART or VGA.
In this menu you can complete the tune function.
Tune
Program
Skip
Band
MST
Search
Auto Search
Sound SYS
1
OFF
V-L
49.75MHZ
I
Select the Sound SYS, adjust the item to correct
system, then select the Auto item and press OK button
to begin search program. After finished search, the
program will back to NO.0 the picture will appear the
sound will be out.
1. Program
In this item, you can store the program number which are watching, and change
the number by VOL+/-.
2. Skip
You can set ON by VOL+/- buttons if you want to cancel the channel number
which you are watching.
3. Band
You can select V-L, V-H or UHF.
4. MST
To tune in weak station this item must be used.
5. Search
Press VOL+/- buttons to start searching. The VOL- button decrease the frequency,
the VOL+ button increase the frequency.
6. Auto
Press OK button to start search program automatically from V-L to UFH, the
searched program will be stored orderly.
7. Sound SYS
You can select BG, DK, I or M.
-25-
Operation Instructions
VGA SET menu
Setup
Auto Config
Clk
Phs
Hpos
Vpos
This menu is only for PC monitor mode (VGA input).
1. Auto Config
Select auto config to adjust the screen position
automatically. It need a few seconds, in this time the
screen will black.
2. Clk
Press the VOL+/- to minimize any bertical bars or
stripes visible on the screen background.
3. Phs
When necessary, adjust the pixel phase of the
picture to avoid picture interference.
4. Hpos/Vpos
Press the VOL+/- buttons to adjust the picture
Horizontal and Vertical position.
Monitor Display modes
MODE
VGA
SVGA
XGA
Resolution
640X480
800X600
1024X768
Horizontal
Frequency(KHZ)
31.5KHz
37.7KHz
37.5KHz
37.9KHz
48.1KHz
46.9KHz
48.4KHz
56.5KHz
60.0KHz
64.0KHz
Vertical
Frequency(KHZ)
60Hz
72Hz
75Hz
60Hz
72Hz
75Hz
60Hz
70Hz
75Hz
80Hz
Note:
1.If the set is cold, there may be a small "flicker" when the set is switched on. This is
normal,There is nothing wrong with the set .
2.If possible , use the VESA 1024X768@60HZ video mode to obtain the best image
quality for your LCD monitor. If used under the other resolutions some scaled or
processed pictures may appear on the screen. The TV has pre-adjusted to the mode
VESA 1024X768@60HZ.
3. Some dot defects may appear on the screen ,like red. green or blue. Spots,
However, this will have no impact or effect on the monitor performance.
4. Do not press the LCD screen with your finger for a long time as this may incur
some after Images.
-26-
Cabinet Parts List
Key No. Part No. Description
11007-15L010-01POWER KNOB HOLDER LENS
21008-15L01M-01CONTROL KEY KNOB - #MSG001
31001-15L01M-01FRONT CABINET - #MSG001 FOR 8T81
41009-15L01M-01POWER KNOB - #MSG001
51213-15L010-01INLAY (A) - VGA INPUT COVER #MSG001 ENG (PVC)
61213-15L010-02INLAY (B) - BACK AV JACK COVER #MSG001 ( 8T81)ENG FOR SCART PVC
71002-15L01M-01BACK CABINET - #MSG001
80601-15L010-01BACK LABEL ENG (8T81)
90806-RC0800-03HANDSET - 33 KEYS FOR (8T81)
3
4
3
1
2
5
6
R
LY
PHONE
PC A.IN
9
CBCR
S-VIDEO
ANT IN
R
7
8
L
VIDEO
-27-
4321
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Top Level
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