Service manual
LCD
Model: H-LCD2000
VER 1.1
Prepared Frolov V. 201204
H-LCD2000Service Manual Page 1 of 57
SPECIFICATIONS
Items Specifications
Size (diagonal) 20.1 inch
High Brightness
High Contrast
Wide Angle of View
High Speed Response
Long Lamp Life
Recommended Resolution 800X600
Dot Pitch 0. 5mm(H) x0. 5mm (V)
Number of Dots 800xRGBx600
LCD panel
Viewable Area 408.0mm(H) x306.0mm (V)
Qualified Signal Sources VGA
SmartScaling YES
Auto Color Temperature YES
Smart Tracking YES
PC
Color Display 16.7millon
Qualified Systems PAL, NTSC, SECAM
PAL System Digital Comb Filter YES
Video
(including
S-Video)
Sport Compensatory Function YES
Audio Output 2x2W
Audio Input
Audio Left/Right (Av and S-Video use in
community)
Audio
VGA Audio Input Headphone audio input
LCD TV Voltage Input DC 12V/18V
AC Adapter Voltage Input 160-240V~ 50Hz
AC Adapter Voltage Output DC 12V/18V
Power
Model of Specialized AC Adapter CH-1218R
Standard Power Consumption
≤55W
Standby Power Consumption
≤5W
Main Body Color Silver gray
Unit Dimension
464mm（L）×211mm(W) ×471mm(H)
Appearance
Unit Weight Approximately 8.8kg
Designs and specifications are subject to change without notice.
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SAFETY INSTRODUCTIONS AND MAINTENANCE
All instructions must be read and understand well before you operating this product.
Heed all warnings and follow all instructions.
Please use the attachment recommended by the manufacturer. Use the inadequate
attachments may result in accidents.
Please adjust the product through the panel buttons or the remote control, do not
remove the cover or attempt to service the product by yourself.
Do not place the product on an unstable cart, stand, tripod, bracket, or table. The
product may fall, causing serious personal injuries as well as the damage to the
product.
Unplug the power cord from the AC outlet when the product is unused for long
periods of time or during a lightning storm.
Protect the power cord from being walked on or pinched particularly at plugs to avoid
the electric shock. When unplug the plug, always hold the wide slot, do not touch the
metal part.
Do not expose the remote control to shock, liquids, and do not place it in an area with
high humidity. Please use the qualified batteries and do not mix batteries with
different types. Do not mix old and new batteries, and do not place the batteries to fire
or disassemble them. If the remote control is unused for an extend period of time,
remove batteries from the remote control.
Place the signal cord back of the product.
Unplug the power cord from the AC outlet before cleaning the product. Do not use
liquid cleaners or aerosol cleaners; use the special LCD Panel cleaners. Keep the
power off before LCD panel dry completely.
Do not use volatile cleaners or you may damage the LCD Panel/Covers.
Do not overexert or touch the panel when you convey the product.
Caution: Over-press the panel may destroy the product.
To ensure not to get an electric shock or short circuit, please do not spill liquid or other
objects into the product.
Please place the product on a flat surface in a well-ventilated location. Keep it away
from the burning-light, high-temperature, and humidity. Store the product with a
temperature from –20℃ ~50℃; Otherwise you may destroy the product.
The temperature of the product’s body will become a little higher after a long period
use. This phenomenon indicates that the product is exhausting the quantity of heat in
normal working mode, but please do not let children or anyone who is sensitive of
temperature to touch.
Unplug the power cord from the AC outlet and contact our service personnel to repair
under the following conditions:
A. When a liquid has been spilled or objects have fallen into the product.
B. Although you have operated the product by following the operating instructions, it
still cannot work normally.
C. Any obvious abnormality in the product.
Install your LCD TV in a room where direct sunlight will not fall upon the screen.
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Allow enough space (at least 10cm) between the TV and the wall for proper
ventilation.
It is recommended to watch the LCD TV in a soft and indirect light. The optimum
watching distance is 5-7 times of the screen’s vertical height.
Note: All the OSD and illustrations in this manual may be somewhat different from the
actual situation. Please take the LCD Color TV as the standard.
CAUTION！
The AC adapter supplied for this product is for indoor use only; please do not spill liquid or
other objects into the product, do not cover or press the body of the AC adapter with
anything, and do not pull or pluck the wire when you use the product. Please do not use
the wire, which has been snapped for any reasons.
omponents
identified by the symbol have special safety-related characteristics.
CONTROL BUTTONS
Panel Buttons
This is an international hazard symbol, telling you that the c
Panel Buttons
Launches the OSD (On-Screen Display) menu. Scrolls the
OSD menu. Th
1
【MENU】
e function is same to the 【MENU】on the
2
【VOL-】
e of
3
【VOL+】
se/Switch the value of the
4
【
remote control.
Decrease the sound volume. Decrease/Switch the valu
the selected item in menu operation.
Increase the sound volume. Increa
selected item in menu operation.
】
is function is same to the 【POWER】
on the remote control.
Turn the power on/off. Th
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5
【CH-】
1. In TV mode, decrease channel number or select functions
in menu.
2. In PC mode, select functions in menu only.
6
【CH+】
1. In TV mode, increase channel number or select functions in
menu.
2. In PC mode, select functions in menu only.
7
【SOURCE】
Scrolls between TV, S-Video, AV, PC, and YPbPr modes.
The function is same to the【TV/AV】on the remote control.
(1) Remote Sensor Receive the signal from the remote control
(2) Indicator 1. Red Light-indicates Standby/Normal work mode
2. Green light-indicates Standby with a certain preset ON time
3. No light-indicates Power Off
NOTE: In this operation manual, symbol 【】means Button.
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Remote Control Buttons
1
【POWER】
Turn the LCD TV On or STANDBY
2
【TIMER】
1. Standby the LCD TV in a certain preset time
2. Turn the LCD TV on with a fixed channel
3
【RECALL】
In TV mode, scroll to the previous channel
4
【MENU】
Press this menu repeatedly to scroll between all
the menus, also press it to exit
5
【DISPLAY】
To check the current mode
6, 7 No. 0-9 Channel select (in TV mode)
8
【-/--】
In TV mode, switch the channel number between
one-digit, two-digit and three-digit
9
【TV/AV】
Switch between TV, S-Video, AV, PC, YPbPr
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signal sources
10
【P. MO DE】
Switch between User, Soft, Standard and Bright
modes
11
【MUTE】
Turn the MUTE ON/OFF
12
【VOL+】【VOL-】
Increase/Decrease the volume or exit from the
mute mode
13
【CH+】【CH-】
1. In TV mode, increase/decrease the channel
number
2. Switch from other signal sources to TV mode
rapidly
14
【S. MODE】
Switch between User/Music /standard/ theater
mode orderly
15
【FREEZE】
Invalid buttons for this product
16
【SCALING】
Invalid buttons for this product
17, 18
【
】/【 】
Select functions in menu
19, 20
【
】/【 】
Adjust the fixed menu items
21
【PC/TV】
Switch between TV and PC signal directly
22
【C.TEMP】
Switch between User, Cool, Neutral and Warm
modes in PC mode
23
【AUTO】
Adjust the picture’s quality automatically in PC
mode
24, 25, 26 Remain buttons Invalid buttons for this product
Note:
①When in operation, please point your remote control directly to the infrared sensor.
②Do not expose the remote control to impacts, water or disassemble it.
③Do not repeatedly press the buttons on the remote control. Allow interval of no less than
one second between selections.
I. In TV, S-Video, AV, and YPbPr Modes
General Operation
Standby Mode
Press the【
】on the TV panel or the【POWER】on the Remote Control, the LCD TV will
store the current setup and enter into the standby mode with a black background. When
press the button again, the LCD TV works again.
TV/AV Signal Switch
Press the 【SOURCE】on the panel or the【TV/AV】on the remote control to select the
signal sources orderly. They are TV, S-Video, AV, PC, and YPbPr.
Press【PC】to switch between TV and PC directly.
Channel Switch
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Press the 【CH+】/【CH-】 to increase or decrease the channel number orderly. For
example, if the current number is in SKIP ON mode, then the program will switch to the
next channel automatically.
You can also input the digit number 0-9 directly.
The channel number is on the upper-right corner of the screen. (See the following chart)
The SKIP OFF channel number is green and the SKIP ON channel number always with a
* symbol behind itself.
Note:
In S-Video, AV, and YPbPr mode, press【CH+】/【CH-】 to watch the program directly.
Channel Selection
In TV mode, press the【-/--】repeatedly to switch the channel numbers between one-digit,
two-digit and three-digit, and the corresponding “-“, ”- -”, ”- - -” symbols will appear on the
upper-right corner of the screen.
1. In “-”mode, any of the ten Arabic numerals 0 to 9 can be selected as the channel
number.
2. In “- -” mode, if the input “2-“ is interrupted by any other operations, channel 2 will be
the default setting.
3. In “- - -” mode, range 0~235 is valid and the input number is invalid if it is out of the
range.
If the first input number is “2 - -”, and there is no any other operations within 5 seconds,
channel 2 will become the default setting. The setup and operation of “21 -” is same to
“2 - -”.
---
In the modes above, whenever the channel is SKIP ON or OFF, the input channel number
is always valid.
Note:
In S-Video, AV, YPbPr, and PC mode, press any of the ten Arabic numerals 0 to 9 to watch
the corresponding programs.
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Volume Control
Press the【VOL+】/【VOL-】 to decrease or increase the volume continuous when there
is no any menus displayed on the screen. The range is 0-100.
The Volume menu will exit automatically if there is no operation within 6 seconds.
Mute
Press the【MUTE】on the remote control to turn On/Off the MUTE mode.
The
symbol always remains on the upper-right corner of the screen whenever you do
any operation unless you turn the Mute OFF.
Press the【MUTE】again to turn the Mute off.
Altering the value of volume, treble, bass or balance can also turn the Mute OFF.
When there is no signal and with a blue background on the screen, the TV will mute.
Note:
In S-Video, AV, and YPbPr modes, when there is no signal and with blue background on
the screen, the TV will not mute.
Picture Mode Selection
Press the【P. M O DE 】to switch between user, soft, standard and bright modes.
The value of Soft, Standard, and Bright are the default setting, and they cannot be
adjusted.
In this function, only the User mode can be adjusted.
Note:
In S-Video, AV mode, the setup and operation are same to the TV mode.
No this function in YPbPr mode.
Information Display
In TV mode, except the searching process, when there is any menu displayed on the
screen, press the【DISPLAY】to turn it off. Press【DISPLAY】again, the CHANNEL
NUMBER, TIMER, SIGNAL SOURCE, OFF DISPLAY modes will appear on the screen
orderly.
Signal
Source
OFF
Display
Timer
Display
Channel
Numbe
r
Note:
In AV, S-Video, YPbPr modes, there is no channel number display.
Channel Number Display:
Only in TV mode, the current channel number can be displayed on the upper-right corner
of the screen.
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Timer Display:
Please refer to the TIMER part to get more details about the Sleep Timer function.
Signal Source Display:
In TV, AV, S-Video modes, the follow illustration will appear on the upper-right corner of
the screen.
In the illustration above, AV is the current signal source; PAL is the current color system.
In YPbPr mode, the resolution and refresh rate of the picture will be displayed on the
screen.
See the follow illustration:
Timer
In TV mode, press the【TIMER】on the remote control, the screen displays the current time
of the TV. When press the button repeatedly, the screen will display the Current Time, On
Time, Channel On, Off Time, and Sleep Timer in turn.
Press it again to exit.
Press the【
】/【 】to select HOUR/MINUTE of the clock, and press the【 】/【 】
to alter the value of HOUR/MINUTE when the digit become blue.
Current Time
If it is the first time you use your LCD TV or you have been turn the power off, the screen
displayed time will automatically back to 00:00.
On Time
Press the【
】/【 】to select the HOUR/MINUTE/On Time ON or OFF.
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57
Press the【 】/【 】to alter the value of your desired item.
Please set OFF if you do not want to turn on the TV automatically.
Channel On
Press the【
】/【 】to select the desired channel number.
For instance, the TV displays channel 2 directly when you turn it on if the preset channel
number is 2.
Off Time
The operation is same to the On Time mode.
Sleep Timer
Press the【
】/【 】to select the sleep time among 10, 20, 30, 60, 90, 120, 180, and OFF
orderly.
Note:
In AV, S-Video, YPbPr modes, the setup and operation of this menu are same to the TV
mode.
In TV mode, the upper-right corner displays the following OSD if the Sleep Timer is on.
Note: No channel number in S-Video, AV, and YPbPr modes.
Recall
In TV mode, press the【RECALL】to view the previous channel.
In AV, S-Video, YPbPr modes, there is no this operation.
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Menus
Using the Picture Setup Menu
1) Press【MENU】repeatedly to enter the Picture Setup menu.
2) Press 【
】/【 】 to select the desired adjustment; press 【 】/【 】 to make the
desired adjustment.
3) Base operation:
Option Description
Mode
Switch between User, Soft, Standard, and Bright modes orderly.
Only in user modes, the Brightness, Contrast, Color, Tint modes
can be altered.
Brightness To brighten or darken the picture.
Contrast To increase or decrease the gain of the picture.
Color To increase or decrease the chroma of the picture.
Tint
To increase or decrease the green tones of the picture. (For
NTSC signal only)
Noise Reduction Turn On/Off the noise reduce function
Note:
1. In S-Video, AV modes, the setup and operation are same to the TV mode.
2. In YPbPr mode, only Brightness, Contrast and Color can be adjusted.
Using the Audio Setup Menu
1) Press【MENU】repeatedly to enter the Audio Setup menu.
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2) Press 【 】/【 】 to select the desired adjustment; press 【 】/【 】 to make the
desired adjustment.
3) Basic Operation:
Option Description
Sound Mode Switch between Music, User, Theater, and Standard modes
Bass To increase or decrease lower-pitched sounds
Treble To increase or decrease higher-pitched sounds
Balance To balance the left and right speaker
Surround To turn On/Off the surround function
TruBass To turn On/off the TruBass function
Note:
In S-Video, AV, YPbPr modes, the setup and operation are same to the TV mode.
is a trademark of SRS Labs, Inc. TruBass technology is incorporated under
license from SRS Labs, Inc.
Using the Basic Setup Menu
1) Press【MENU】repeatedly to enter the Basic Setup menu.
2) Press 【
】/【 】 to select the desired adjustment; press 【 】/【 】 to make the
desired adjustment.
3) See the following chart for more details:
Option Description
Language Select Russian or English as the menu language.
Menu Position Adjust Main Menu’s position. (Nine modes for selection.)
Menu Background Select Menu Background between Opaque and translucent.
Note:
In S-Video, AV, YPbPr modes, the setup and operation are same to the TV mode.
Using the Channel Setup Menu (No this menu in YPbPr mode)
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1) Press【MENU】repeatedly to enter the Channel Setup menu.
2) Press 【
】/【 】 to select the desired adjustment; press 【 】/【 】 to make the
desired adjustment.
3) In AV, S-Video mode, only Color System can be adjusted.
4) In YPbPr mode, there is no channel setup menu.
5) Basic Operation:
Color System
In TV mode, select Color System and press【
】/【 】to switch between AUTO, NTSC,
NTSC4.43, PAL, PAL60, and SECAM Modes.
Note:
In S-Video, AV modes, the setup and operation are same to the TV mode.
Sound System
1. In TV mode, select Sound System and press【
】/【 】to Switch between D/K, M, B/G,
and I sound systems.
2. Noise appears with wrong selection.
Auto Program
In TV mode, select Auto Program and press【
】/【 】to enter the Auto Searching mode.
1. Automatically search and store programs from VHFL channel one to UHF.
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2. During searching, the preset sound system is valid. You can select your desired
sound system to watch the programs smoothly.
3. When searching is finished or the 236 program positions are all occupied, or press
the【MENU】during the searching process, the search will be automatically stopped
and back to the Channel Setup menu with channel one.
4. It always mutes during searching, and no sound output.
Search
In TV mode, select Search to enter the Manual Searching mode.
Press the 【
】/【 】so that the TV searches another lower or upper program position.
After searching, the TV will automatically store receivable channels and return to the
menu.
Fine Tune
When the picture and sound of a channel are not satisfactory after Auto Program or
Search, please use the Fine Tune function.
1. In TV mode, select Fine Tune and press 【
】/【 】to enter the Tuner Fine Tune
mode.
2. After searching, the TV will automatically store receivable channels and return to the
menu.
Channel Swap
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57
To exchange any two program’s channel numbers directly in TV mode.
For instance, if CCTV is stored at channel 18 after Auto Searching, you can exchange
CCTV to channel 1 directly.
Channel Skip
After Auto Searching, there may be some repeated programs or interior signal received.
Skipping the undesired program position can dramatically quicken program selection.
1. Select Channel Skip to enter the Channel Skip mode.
2. Press the【
】/【 】to on/off the Channel Skip mode of the current channel.
3. Press the【CH+】/【CH-】you will find the position number skipped.
4. Input the channel number directly to resume the position number that has been
skipped.
II. In PC, DVI Modes
General operation
Signal Sources Switch
1. Press【TV/AV】to switch between PC, S-Vedio, YPbPr, TV, and AV signal sources. The
operation is same to the TV mode.
2. Press the【PC】to switch between TV and PC modes directly.
3. Press any of the ten Arabic numerals 0 to 9 to watch these programs.
Volume Control
The operation is same to the TV mode.
Mute
The operation is same to the TV mode.
Information Display
Press the【DISPLAY】to check the signal source. Press it again to exit.
In the illustration above, PC is the signal source, 800 X 600 is the resolution, and 60Hz is
the refresh rate.
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Menus
Recommended Resolution
The valid resolution of your LCD TV is 800x600, please set it as your computer output
resolution so that you can view your LCD TV more enjoyable.
Picture Setup Menu
In PC mode, press the【MENU】repeatedly to enter the Picture Setup menu.
Press the 【
】/【 】to select the desired adjustment; press the【 】/【 】to make
the desired adjustment.
Only when the Color Temperature is in User Mode, the value of User-R, User-G, and
User-B can be changed. In Cool, Neutral or Warm mode, they are brown and cannot be
changed.
Picture Position Menu
In PC mode, press the【MENU】repeatedly to enter the Picture Position menu.
Press the【
】/【 】to select the desired adjustment, and press the【 】/【 】to alter
the value of the desired adjustment (H-Position, V-Position and Auto) to get a more
comfortable picture view.
Audio Setup Menu
In PC mode, press the【MENU】until the Audio Setup Menu.
The operation is same to the TV mode.
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Basic Setup Menu
In PC mode, press the【MENU】repeatedly to enter the Basic Setup Menu.
Press the【
】/【 】to select the desired adjustment, and press the【 】/【 】to alter
the value of the desired adjustment.
POWER MANAGEMENT
1. In PC mode, in order to save the power energy and prolong your LCD TV’s lamp life,
the LCD TV will automatically power off within 15 seconds and enter into the Power
Energy Saving Mode if there is no VGA signal input.
The LCD TV will automatically exit from the Power Energy Saving Mode and work again
when it received a valid VGA signal.
2. In TV mode, the LCD TV is standby with a black background if there is no signal input or
any operation with 15 minutes.
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ENTER THE SERVICE MODE
Press【MENU】 and 【 】buttons at the same time to enter into the service mode.
See the following illustration (the picture mode can be adjusted):
Press 【MENU】button again to adjust the items in the following menu:
CHASSIS FUNCTION DESCRIPTION
Block Diagram
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