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T.MSD309.8B
SERVICE MANUAL
FOR 40” LCD TV PLAYER
Content
·Caution & Warning
·Safety Notice
·PC Display Modes
·Specifications
·Factory Settings Introduce
·Troubleshooting Charts
·Wiring (Circuit) Diagrams
·Schematic Diagram
·Exploded View and Mechanical Parts List
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Caution
Be sure to read this manual before servicing. To assure safety from fire,
electric shock, Injury, harmful radiation and materials, various measures are
provided in this liquid crystal television/monitor.
Be sure to read the cautionary items described in the manual to maintain
safety before servicing.
Service Warning
1. The LCD Panel Module is made of glass. When handling broken LCD
Panel Module, take special care not to be injured.
2. Replacement work should only start after the LCD Panel Module and the
AC/DC Power Supply has become sufficiently cool.
3.Take special care of the LCD display panel and do not damage its surface.
4.Do not touch the LCD Panel Module with your bare hands and protect its
surface from stains.
5.It is recommended to use clean soft gloves during servicing in order to
protect the LCD display panel and the service personnel himself.
Safety Notice
Maintenance and repair of this LCD TV should be done by qualified service personnel only.
Critical parts that have special safety characteristics are identified by a
in the
replacement parts list. Use of any substitute replacement part that does not have the same
safety characteristics as the recommended replacement part in the parts list might create
shock, fire and / or other hazards.
Read and comply with all caution and safety related notes on or inside the LCD/monitor
cabinet, the
printed circuit boards or the LCD Panel Module. Please note the following safety symbols
indicated below.
PC Display Modes
*Sometimes, the image may be disrupted due to the frequency standard from the VGA card.
However, this is not an error. You may improve this situation by activating the automatic
adjustment or by manually changing the phase and the clock settings in the menu.
*If you switch off the TV, interference lines may occur on your screen. Please note that is
normal.
*To extend the service life of the product, we recommend that you use your computer's
power management function.
Specifications
Size
Display Size
Type
Pixel pitch
Viewing Angle
Panel
40" (SAMSUNG)
952.0(H)X551.0 (V)mm
TFT color
0.46125 (H)X0.46125(W) mm
R/L 178 (Typ.); U/D 178 (Typ.)
(Depending on the panel manufacturer, the viewing angle
may be different from this spec.)
Lifetime
White Luminance
Contrast ratio
Display
Resolution
Optimum Mode
Maximum Mode
Sync.
Video signal
RGB signal
Digital TV
USB
Color system
Sound system
Video format
On the main board
Typical
Power Saving
Operating
Temperature
Operating Humidity
Storage
Temperature
Storage Humidity
Audio Input
Frequency
Response
Yes
YES
Yes
Yes
50,000h
430cd/m
2
4000:1 (Typ.)
1920x1080@60Hz
1920x1080@62Hz
HA/Separate, TTL, P. or N. H/V Composite, TTL, P. or N.
Sync-on-green 0.3 Vp-p, N.
1 Vp-p @ 75 ohm,0.7Vp-p @ 75ohm
DVB-T H.264
MPEG4
PAL/SECAM
DK, I.BG,L/L’.
CVBS,RGB ,
AC 100-240 Vrms (50Hz / 60Hz)
180W
<1W
10℃to50℃
8% to 95%
-20℃to 60℃)
8% to 95%
SCART Jack, 1±0.3Vrms
RF: 100Hz~12KHz(at±3dB)
AV:100Hz~13KHz(at±3dB)
Input Signal
TV, Video
Power Supply
Power
consumption
Environmental
Consideration
s
Audio
Characteristic
s
Hyper CATV
NICAM/A2
Teletext
Noise
Reduction
Connections
Headphone JackPC Stereo input
USB、 HDMI×3、 PC in D-Sub 15、 PC Stereo input、 YPBPR、 AV、 SCART、
CI
、
RF Tuner、 COX、 Headphone Jack、

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