DOWNLOAD LG 37LP1DA-ZA (CHASSIS:ML-03JA) Service Manual ↓ Size: 5.89 MB | Pages: 61 in PDF or view online for FREE

- 18 -

X-Studio Version     : It shows the programme version of X-studio.

X-Studio Language : This field shows the X-studio OSD language.

X-Studio ISP            : This field shows that X-studio memory will be

ready for ISP after selecting this option and
pressing ok

- 19 -

1

POWER

2

POWER ON

3

MUTE

4

P-CHECK

5

S-CHECK

6

ARC

7

CAPTION

8

TXT

9

TV/AV

10

TURBO SOUND

11

TURBO PICTURE

12

IN-START

13

ADJ

14

MPX

15

EXIT

16

APC(PSM)

17

ASC(SSM)

18

MULTIMIDIA

19

FRONT-AV

20

CH

21

VOL

22

ENTER

23

PIP CH-(OP1)

24

PIP CH+(OP2)

25

PIP SWAP(OP3)

26

PIP INPUT(OP4)

27

EYE

28

MENU

29

IN-STOP

30

STILL

31

TIME

32

SIZE

33

MULTI PIP

34

POSITION

35

MODE

36

PIP

37

TILT

38

0~9

To turn the TV on or off
To turn the TV on automatically if the power is supplied to the TV. (Use the
POWER key to deactivate): It should be deactivated when delivered.
To activate the mute function.
To check TV screen image easily.
To check TV screen sound easily
To select size of the main screen (Normal, Spectacle, Wide or Zoom)
Switch to closed caption broadcasting
To toggle on/off the teletext mode
To select an external input for the TV screen
To start turbo sound
To start turbo picture
To enter adjustment mode when manufacturing the TV sets.
To adjust the screen voltage (automatic): 
In-start 

mute 

Adjust 

AV(Enter into W/B adjustment mode)

W/B adjustment (automatic):
After adjusting the screen   W/B adjustment   Exit two times (Adjustment completed)
To enter into the adjustment mode. To adjust horizontal line and sub-brightness.
To select the multiple sound mode (Mono, Stereo or Foreign language)
To release the adjustment mode
To easily adjust the screen according to surrounding brightness
To easily adjust sound according to the program type
To check component input
To check the front AV
To move channel up/down or to select a function displayed on the screen.
To adjust the volume or accurately control a specific function.
To set a specific function or complete setting.
To move the channel down in the PIP screen.
To use as a red key in the teletext mode
To move the channel in the PIP screen
To use as a green key in the teletext mode
To switch between the main and sub screens
To use as a yellow key in the teletext mode
To select the input status in the PIP screen
To use as a blue key in the teletext mode
To set a function that will automatically adjust screen status to match
the surrounding brightness so natural color can be displayed.
To select the functions such as video, voice, function or channel.
To set the delivery condition status after manufacturing the TV set.
To halt the main screen in the normal mode, or the sub screen at the PIP screen.
Used as a hold key in the teletext mode (Page updating is stopped.)
Displays the teletext time in the normal mode
Enables to select the sub code in the teletext mode
Used as the size key in the PIP screen in the normal mode
Used as the size key in the teletext mode
Used as the index key in the teletext mode (Top index will be
displayed if it is the top text.)
To select the position of the PIP screen in the normal mode
Used as the update key in the teletext mode (Text will be
displayed if the current page is updated.)
Used as Mode in the teletext mode
To select the simultaneous screen
To adjust screen tilt
To manually select the channel.

Shortcut keys

Shortcut keys

Shortcut keys

Use the AV
key to enter
the screen
W/B
adjustment
mode.

Shortcut keys

Shortcut keys

Shortcut keys

- 20 -

No image

Attach the input cable(s)

Push the POWER ON key

Is the Set ON?

Is the input cable

attached?

Component / S-Video

Replace SideAV board

Correct them

What is

the input signal 

mode?

Check the

Input Y, Cb, Cr

At the pin no.5,7,9 of

IC-AN15865 on

Jack board

Check the

Condition of all 

Connectors, wafers, I2C

In component

Signal flow

Power Error 

Replace IC1 AN15865

To sheet 24

To sheet 25

Yes

NO

Yes

FAIL

PASS

(component)

PASS

(S-Video)

FAIL

FAIL

PASS

PASS

PASS

FAIL

NO

Check the

output YUV at

R 418, 415, 412

respectively

Check 9V

Across L401and

5V across L404

and L402

- 21 -

No image

Power 

Error 

Attach the input cable(s)

RF/AV/IDTV input

Push the POWER ON key

Correct them

Replace IC1 AN15865

Check Tuner, SCART1/2

Front AV or Digital board

Accordingly w.r.t the Mode.

Is the

Set ON?

Power Error 

Replace IC1 AN15865

Is the input cable

attached?

What is

the input signal 

mode?

Check main

CVBS at R303

Check 

Secondary CVBS

at R434 (for PiP)

Check 9V

Across L401and

at pin 3 of IC100

5V across 

L404 , L402

Check 9V

Across L401and

at pin 3 of IC100

5V across 

L404,L402

Check the

input video signal

at pin 48, 50, 52, 54, 60

of AN15865 For RF,

AV1/2/3, IDTV

Resp.

Check the

Condition of all 

Connectors, wafers, I2C

In corresponding

Signal flow

Yes

NO

Yes

FAIL

PASS

FAIL

FAIL

PASS

PASS

PASS

FAIL

FAIL

FAIL

PASS

PASS

NO

To sheet 25

From sheet 26