Akai LTA-26C904, Service Manual

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2
Chapter 1 Characteristic of LSO1 core and the constitution of the
whole machine
1. Models embedding LS01 core:
Region Other regions
Original
machine
LTA-26C904
LTA-32
С 904
2. Main specifications of TV
Region Other regions
Color
mode
PAL
、
NTSC
、
SECAM
RF signal
Sound
mode
PAL
－
D/K
、
B/G
、
I
SECAM
－
D/K
、
B/G
NTSC-M
Video(or Y/C)signal
PAL,NTSC,NTSC4.43,
SECAM
Program presetting 236 sets
（
0-235
）
Sound Power （ THD
≤
7%
）
5W+5W
Power voltage 100V
～
240V
Graphics and text 100 pages
VCHIP
、
CCD X
Sound NICAM
、
IGR
SCART interface X
VGA signal input Yes
YpbPr HD signal input Yes
HDMI digital signal
input
Yes
Earphone Yes
OSD language English, French, German, Russian
Automatic shut down if
no signal
Automatically enter into standby state after 5 minutes in TV no signal state
Program reserve
function Capable of reserving 5 sets program jumping time, if time is up to the reserved time,
automatically jump to the corresponding program
Channel exchange
and sorting
Customer could rearrange the channels according to personal habit
Energy saving function
Customer could adjust LCD screen backlight brightness manually. Appropriately
reducing the backlight brightness could save energy.
Plug and Play
LCD TV could be used as computer screen, no need for the installation of software,
which is Plug and Play in real sense
3. Circuit constitution of the whole machine
Akai LCD TV with LS01 core is made up of switch power, system control circuit, video
processing circuit, audio processing circuit, sound power amplifier circuit, AV input circuit,
LCD screen module. Block circuit diagram of the whole machine is shown as below:
1) European market: