Akai LTA-16S01P Manuale utente
LTA-16S01P
LEA-16S02P
LTA-19S01P
LEA-19S02P
LTA-22S01P
LTA-24S01P
LTA-19S01P
LEA-16S02P
LTA-16S01P
LEA-19S02P
LTA-22S01P
LTA-24S01P
3
OPERATION
PARTS
Remote Control
1.STANDBY
2.MUTE
3.0-9
4.SWAP
5.ASPECT
6.
7.
8.ENTER
9.
10.VOL+ or VOL
-
Press this button to switch on the TV when in standby mode or to enter
standby mode
Mute or restore sound
Number selection.
Press to return to the previously viewed program.
Press to select Picture Ratio.
LEFT/RIGHT
Press these buttons to lower or raise the volume.
11.
CH+ or CH-
14.SMODE
17.NICAM
18.PC AUTO
Press to select the different sound mode.
15.INPUT
Press to do auto configuration directly for VGA Input.
UP/DOWN
Confirmation key
/
16.FAV
Press to cycle through the input source to select ATV,
HDMI,SCART,YPBPR,AV ,VGA.
Menu enter/exit.
LCD MENU
12.SLEEP
/
13.PMODE Press to select different picture mode.
Multi-sound mode selection.
Press to Set the Sleeper timer for turning off into standby.
16
17
15
5
13
14
6
1
9
10 12
18
7
2
3
4
8
11
Press these buttons to select channels in ascending or
Descending order.
Press to select the favorite channels.
5
Please make these simple checks as indicated (●) on the chart for the respective symptoms and their
possible remedies.
No picture, no sound
Poor sound, picture OK
Poor picture, sound OK
Weak picture
Blurred picture
Double image
Lines in picture
Distorted picture
Weak reception on some channels
Horizontal bars
Picture rolls vertically
Poor colour
No colour
Misoperation of Remote control
Remote control unit no operation
On Screen Display Control outside the screen
Symptoms
Possible Remedies
Try different channel, if OK, probably station trouble
Check aerial connections on back of set
Check aerial for broken wires
Re-orient aerial (if indoor type)
Probably local interference, such as an appliance
Adjust fine tuning control
Adjust brightness control
Adjust contrast control
Check if station is broadcasting colour
Adjust colour control
Check if system is correctly set
Check if on/off switch is "on"
Check batteries in remote control unit
SYMPTOMS and CORRECTIONS
SYMPTOMS and CORRECTIONS for TV SET
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ǃ Power supply Trouble
Exceptional screen
Check if the cable for panel is correct and
Connected tightly
Check if the
LCD panel is OK
Change the cable for
Panel connector
Y N
Change LCD
NY
Check if the output circuit jack is
normal
YN
Check the circuit of U14 Repair the damage
circuit
ǃ Display Trouble ˄([FHSWLRQDOVFUHHQ˅
White screen
Check the power supply for
panel
NY
Check the switch signal for Q8/AO3401’s
G-pole voltage (3.3V~0V or 5V~0) Check the output signal of U14
Check CN17 or change
Q8
Check the circuit of U14 pins
Or if the I/O of U14 is damage
NY
Change the LCD panel
Or the cable to panel
Change U14
ǃ Display Trouble ˄white screen˅
YN
Black screen
The voltage of BLON Signal in
5V ? (on CN3)
Is inverter power is normal?
Check the circuit from BLON pin to U14
or U14 I/O damage (pin 67)
N
NY
Y
Check and repair power supply Check if inverter power
Is damage
ǃ Display Trouble ˄black screen˅
No Sound
Check if have audio signal
input
Check external
Audio equipment
Check power supply (>11V)on pin no. 7 of
U21/TDA1517P
NY
Y
N
Check the voltage (>9.2V) on pin no.8
Of U21
Repair the U21 power supply
Check the set of volume, Mute is normal
Rest it
Check signal output on pin no. 4 & 6 of U1
Is normal
YN
Check external
speaker
N
Y
Does Q28 has damage
And repair D47 or R257
Check the signal output on pin 50 &51 of U14
YN
YN
Does it has signal input on U14 Check the circuit from U14 to U21
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5
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