Hisense TLM1510EU User manual

DESIGNS AND SPECIFICATIONS ARE SUBJECTTO CHANGE WITHOUT NOTICE
SERVICE MANUAL
SERVICE MANUAL
15" TFT-LCD TV/MONITOR
MODEL: TLM1510EU

-2-
TABLE OF CONTENTS
Location and Function of Controls --------------------------------------------------------------- 3
Remote controller ---------------------------------------------------------------------------------- 3
Front Panel Control -------------------------------------------------------------------------------- 5
Installation and connecting ------------------------------------------------------------------------ 6
Schematic Diagrams ---------------------------------------------------------------------------------- 7
AUDIO Schematic Circuit ------------------------------------------------------------------------- 7
DRIVE Schematic Circuit ------------------------------------------------------------------------- 8
OUTPUT Schematic Circuit ---------------------------------------------------------------------- 10
KEY Board Circuit ----------------------------------------------------------------------------------- 11
TUNER Schematic Circuit ------------------------------------------------------------------------ 12
TELETEXT Schematic Circuit ------------------------------------------------------------------- 13
Printed Circuit Board ------------------------------------------------------------------------------- 14
AUDIO Board -------------------------------------------------------------------------------------- 14
DRIVE Board -------------------------------------------------------------------------------------- 16
INPUT Board -------------------------------------------------------------------------------------- 18
TUNER/KEY/SPEAKER OUT Board --------------------------------------------------------- 19
TELETEXT Board -------------------------------------------------------------------------------- 20
Block Diagram ----------------------------------------------------------------------------------------- 22
Wiring Diagram --------------------------------------------------------------------------------------- 23
Exploded View and Mechanical Parts List ---------------------------------------------------- 24
JTM152 Explode view ---------------------------------------------------------------------------- 24
TV Body Explode View --------------------------------------------------------------------------- 25
Speaker Box Explode view ---------------------------------------------------------------------- 26
Base Stand Explode view ----------------------------------------------------------------------- 27
Information Of ICs ----------------------------------------------------------------------------------- 28
PCB Component List -------------------------------------------------------------------------------- 34
AUDIO PCB Assembly --------------------------------------------------------------------------- 34
DRIVE PCB Assembly --------------------------------------------------------------------------- 36
Electronic Common Part Assembly ----------------------------------------------------------- 38
Tuning PCB Assembly --------------------------------------------------------------------------- 39
INPUT PCB Assembly --------------------------------------------------------------------------- 39
Control Key PCB Assembly -------------------------------------------------------------------- 39
Speaker OUT PCB Assembly ------------------------------------------------------------------ 40
TELETEXT PCB Assembly --------------------------------------------------------------------- 40

All the functions can be controlled with the
remote controller. Some functions can
also be adjusted with the buttons on the front
panel of the set.
Remote controller
1. STANDBY
To switch the unit from on to off or off to on.
2. SOURCE
To Select TV, AV (Video/S-Video/RGB)
or PC monitor mode.
3. NUMBER BUTTONS
To directly select programme number.
4. TWO-DIGIT NUMBER BUTTON
To switch one or two-digit programme
number
5. RETURN
To return to previously selected
programme number .
6. PICTURE
To select picture control (brightness/
contrast/color).
8. MENU
To enter into or exit out of the menu
(AV/TV mode).
To accept your selection (PC mode).
SOURCE DISPLAY MUTE
1234
567
9
8
0
RETURN
MENU
PICTURE MODE SOUND
BBE
NICAM/A2
SYSTEM
TEXT MIX HOLD INDEX
CANCEL SIZE REVEAL SUBPAGE
RED GREEN YELLOW CYAN
STANDBY
1
2
3
4
6
7
5
8
UPSIDE
9
9. UPSIDE
To turn picture upside down.
Location and Function of Controls
-3-
7. (VOLUME UP/DOWN)
To increase or decrease the volume.
To adjust menu settings.
(PROGRAMME UP/DOWN)
To select programme or a menu item.

10. MUTE
To switch on sound mute or turn off
sound mute.
11. DISPLAY
To display setup information channel.
12. MODE BUTTON
To adjust the picture mode (user/soft/
dynamic/stanard).
13. SOUND BUTTON
To adjust the sound effect.
14. BBE BUTTON
To switch BBE on or off.
15. SYSTEM
To select TV system.
16. NICAM/A2 BUTTON (OPTION)
To switch between NICAM , A2 and
mono sound output.
17. TELETEXT BUTTONS (OPTION)
These buttons are used for teletext.
For further details, see the 'Teletext'
section.
SOURCE DISPLAY MUTE
1234
567
9
8
0
RETURN
MENU
PICTURE MODE SOUND
BBE
NICAM/A2
SYSTEM
TEXT MIX HOLD INDEX
CANCEL SIZE REVEAL SUBPAGE
RED GREEN YELLOW CYAN
STANDBY
10
11
12
13
15
16
14
17
UPSIDE
-4-
Location and Function of Controls

Location and Function of Controls
-5-
This TFT-LCD TV/monitor allows you to easily adjust the characteristics of the
image being displayed. While you use these buttons to adjust the controls,
and OSD shows you their numeric values as they change.
Front Panel Control
SOURCE MENU CH VOL
123478
56
There are 7 keys for user's control including "POWER", "SOURCE", "MENU",
" CH- ", " CH+ ", " VOL- " and " VOL+ ". The following descriptions are the
introduction of these keys.
Turns ON/OFF the LCD TV/monitor.
When there is no signal input from PC port, after
20 seconds, the machine will go to standby mode
automatically, on the other hand if the input port is
TV/AV, and there is no signal input until 15 minutes,
the machine will go to standby mode automatically
also, the indicator of the power will turn to green. If
you want to power on the machine again, please
press power button.
Select video sources (Video/S-video/TV) or PC
sources.
Enter or back to menu.
When you watch the TV program, push the button
to increase channel number. In the main-menu,
push the button to select the upward menu item.
Decreases/adjusts the values of the selected menu
item, or decreases the level of audio volume.
When you watch the TV program, push the button
to decrease channel number. In the main-menu, push
the button to select the downward menu item.
Description
Increases/adjusts the values of the selected menu
item, or increases the level of audio volume.
POWER
SOURCE
MENU
Name
1
3
4
5
6
7
Item
2
8
Remote control sensor

Figure Cable connections
Connecting your LCD TV/PC monitor
Installation and connecting
-6-
1.Connect the speaker cable to "Speaker" port (Please refer to page 28).
2.Connect the stereo cable to "Line-out" of your computer.
3.Connect the audio sources (DVD, VCR or Camcorder) to proper L, R of AV IN ports.
4. Connect the video source (DVD, VCR or Camcorder) to proper VIDEO of AV IN ports.
5.Connect the S-video cable to your DVD, VCR or Camcorder.
6.Connect the power cord to the DC adapter and connect the adapter jack to the DC12V
power port on the back of your monitor.
7.Connect the Euro scart connector to the Euro scart socket of your TV/monitor.
8.Connect the signal cable to the VGA port of your monitor.
9.Connect antenna or CATV cable to "Antenna" port.
NOTE:
1.Do not plug in the power cord until all connections you desired have been completed.
2.When connecting a video source via scart connector, please press the "SOURCE" button
on remote control or front panel to select the RGB or AV mode.
AV IN
SCART
R L VIDEO DC IN
S-VIDEO
LINE INSPEAKER
PC
21378
PC
9
DVD or VCR
456

Figure 1-1 AUDIO Schematic Circuit
Schematic Diagram
-7-

Schematic Diagram
Figure 1-2.1 DRIVE Schematic Circuit
-8-

Schematic Diagram
-9-
Figure 1-2.2 DRIVE Schematic Circuit

-10-
Schematic Diagram
Figure 1-3 OUTPUT Schematic Circuit

-11-
Figure 1-4 KEY Schematic Circuit
Schematic Diagram

-12-
Schematic Diagram
Figure 1-5 TUNER Schematic Circuit

Figure 1-6 TELETEXT Schematic Circuit
-13-
Schematic Diagram

-14-
Printed Circuit Board
Figure 2-1.1 AUDIO Board (Top Side)

-15-
Printed Circuit Board
Figure 2-1.2 AUDIO Board (Bottom Side)

Printed Circuit Board
Figure 2-2.1 DRIVE Board (Top Side)
-16-

-17-
Printed Circuit Board
Figure 2-2.2 DRIVE Board (Bottom Side)

-18-
Printed Circuit Board
Figure 2-3 INPUT Board

Figure 2-4 TUNER/KEY/SPEAKER OUT Board
-19-
Printed Circuit Board

-20-
Printed Circuit Board
Figure 2-5.1 TELETEXT Board (Top Side)