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

OPERATION

PARTS

Remote Control

1.STANDBY

2.MUTE

3.0-9

4.SWAP

5.ASPECT

8.ENTER

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.

10 12

Press these buttons to select channels in ascending or

Descending order.

Press to select the favorite channels.

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

Check if the output circuit jack is

normal

Check the circuit of U14 Repair the damage

circuit

ǃ Display Trouble ˄([FHSWLRQDOVFUHHQ˅

White screen

Check the power supply for

panel

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

Check the circuit of U14 pins

Or if the I/O of U14 is damage

Change the LCD panel

Or the cable to panel

Change U14

ǃ Display Trouble ˄white screen˅

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)

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

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

Check external

speaker

Does Q28 has damage

And repair D47 or R257

Check the signal output on pin 50 &51 of U14

Does it has signal input on U14 Check the circuit from U14 to U21

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