DOWNLOAD LG 32LX2D-UA (CHASSIS:AL-04DA) Service Manual ↓ Size: 6.6 MB | Pages: 51 in PDF or view online for FREE

- 13 -

When using the service remote control, press the In-Start key, and when using the user remote control,  press the menu of
the local key and the menu of the user remote control simultaneously for 10 seconds to  enter the service mode.
Press the menu key one more time with the service mode OSD displayed and move th the hotel option  setup page to set
up.

- Decide to enter 'Station Menu' or not in the 'Main Menu' by setting 'Station Menu Display' as Yes(Enter Possible)

orNo(Enter Impossible) on the "LG Hotel Mode" OSD.

- Decide to change channel or not by setting 'Program Change' as Yes(Change Possible) or No(Change  Impossible) when

present source is TV.

- When 'Program Change' is set to No(Change Impossible), Channel Key, Numeral Key, List Key, Q.View Key doesn't work

and entering ' Program Menu' in the Main Menu OSD is impossible.

- When ' Program Change' is set to Yes(Change Possible), Channel Key, Numeral Key, List Key, Q.View Key does work and

entering 'Channel Menu' in the Main Menu OSD is possible.

- When ' Program Change' is set to No(Change Impossible), 'Channel' item in 'On Time' menu will be fixed.
- When ' Program Change' is set to No(Change Impossible), entering 'Channel Menu' in the 'Main Menu' OSD is impossible

regardless of 'Channel Menu Display' item.

- 14 -

- Decide to change input source or not by setting 'Input Source Change' as Yes(Change possible) or No(Change

impossible).

- When 'Input Source Change' is set to No(Change impossible), TV/AV key and Multimedia key doesn't work, and entering

'Input' item in the 'Main Menu OSD' is impossible.

- When 'Input Source Change' is set to No(Change impossible), user's input (pressing Channel key, numeral key, List key,

Q.View key in all Input source except TV source) doesn't work and when entering 'Channel Menu' item in the 'Main Menu
OSD' except TV mode doesn't accepted. Because entering 'Channel Menu' item makes present mode as TV mode even
though present mode is not TV mode. for the function that turns to TV mode doesn't work.

- When 'Input Source Change' is set to Yes(Change possible), then changing input source is available.
- When 'Input Source Change' is set to No(Change Impossible), TV set always turns on fixed input source and volume

information regardless of already set channel information.

- When 'Input Source Change' is set to No(Change Impossible), entering 'Channel Menu' except TV mode doesn't possible

regardless of 'Channel Change' or 'Channel Menu Display' item.

- Decide to fix volume or not by setting 'Fixed Volume' as Yes(Change possible) or No(Change impossible).
- When 'Fixed Volume' is set to Yes(Set), it fixed present volume and volume key doesn't work.
- When 'Fixed Volume' is set to Yes(Set), volume doesn't change during 'Mute On' but release mute.
- When 'Fixed Volume' is set to No(Not Set), user can change volume.
- In the case of both 'Fixed Volume' and 'On Time' is set to Yes(Set), but just the value is different, then  Fixed Volume value

has priority.

- When 'Fixed Volume' is set to Yes(Set), user cannot select 'Max Volume' item.
- When 'Fixed Volume' is set to Yes(Set), 'On Time' menu's Volume item fixed to present volume.

- Decide 'Max Volume' between changing range 0 ~ 100.
- When 'Max Volume' is set, user can change up to set volume value.
- In the case of 'Fixed Volume' is set to Yes, 'Max Volume' item cannot be selected.
- When 'Max Volume' is set, volume just goes up to the 'Max Volume' value in 'On Time Menu'.

- Decide to display OSD or not by setting 'OSD Display' as Yes(Mark) or No(No Mark).
- When 'OSD Display' is set to No(No Mark), just Channel OSD and STEREO OSD doesn't display.

- Decide to operate Remote Control or not by setting "Remocon Operation" as Yes(Work) or No(Do Not Work).
- When "Remocon Operation" is set to No(Do Not Work), all remocon key doesn't work include Power Key.
- When "Remocon Operation" is set to No(Do Not Work), In-start key and In-stop key still work.
- When "Remocon Operation" is set to No(Do Not Work), 'Remocon Operation' working in service mode is available.
- When "Remocon Operation" is set to Yes(Work), all Remocon keys work properly.

- Decide to operate 'Local Key' or not by setting "Local Key Operation" as Yes(Work) or No(Do Not Work).
- When 'Local Key Operation' is set to No(Do Not Work), all Local Key doesn't work include Power Key.
- When 'Local Key Operation' is set to No(Do Not Work), Local Key working in service mode is still available.
- When 'Local Key Operation' is set to Yes(Work), all Local Key working is available.
- When set both 'Local Key' and 'Remocon Operation' as No(Do Not Work), Power key of Remocon work as exceptional

case.

- Decide to set Channel and Volume value or not those are displaying when Power On by setting 'Power On Operation' as

Yes(Work) or No(Do Not Work).

- When 'Power On Operation' is set to No(Do Not Work), user cannot enter inside of 'channel' and 'volume' item.
- When 'Power On Operation' is set to Yes(Work), user can enter inside of menu and set value.
- When 'Channel' item of 'Power On Operation' is set to No(Do Not Work), and 'Power On Operation' is set to Yes(Work),

then TV saves present input source and always turn on as the saved input source when turn on. If user enters Hotel Mode
as other input source that user wants (except TV mode), and set 'Channel' item as Yes(Work), then it will work.

- When 'Power On Operation' is set to No(Do Not Work), TV will be turned on as last memorized channel or input source.

- 15 -

- Decide to turn on TV as set channel or last memorized channel or not by setting 'Channel' as On(Work) or Off(Do Not

Work).

- When 'Power On Operation' is set to Yes(Work), then user can enter 'Channel' and set the value.
- When 'Power On Operation' is set to On(Work), setting 'Channel' value of ''Power On Operation' is possible and TV always

turns on as set 'Channel' value.

- When 'Power On Operation' is set to Off(Do Not Work), setting 'Channel' value of 'Power On Operation' is impossible and

TV turns on last memorized channel.

- If user wants to turn on by other Input source except TV, change Input source as you want and enter to 'Hotel Mode', then

select 'Channel' item as Off(Do Not Work) or Do Not select this item On(Work) from the beginning.

- In the case of both 'Channel' and 'On Time' is set, but just the value is different, then 'Channel' value has priority.

- Decide to activate 'Set ID' in the Special Menu of the Main Menu or not.
- When ' Set ID Lock' is set to Yes(Change Impossible), 'Set ID' item in 'Special' menu is available.
- When ' Set ID Lock' is set to No(Change Impossible), 'Set ID' item in 'Special' menu is not available.

- Set a value of 'Set ID' between number 1 and 99.

- If there's no key input during 2 hours after turn on TV by 'Power On' function of the 'On Time', then turn off TV by 'Auto Off'

function of 'Time Menu'. This item decide to turn on TV by 'Auto Off Operation' regardless of 'Auto off' function of 'Time
Menu' or not by setting as Yes(Work) or No(Do Not Work).

- When 'Auto Off Operation' is set to Yes(Work), 'Auto Off Operation' work as configuration.
- When 'Auto Off Operation' is set to No(Do Not Work), 'Auto Off Operation' Do Not work regardless of configuration.

- Decide to work all functions of 'Hotel Mode Operation' or not by setting 'Hotel Mode Operation' as Yes(Work) or No(Do Not

Work).

- When 'Hotel Mode Operation' is set to Yes(Work), all functions of Hotel Mode apply.
- When 'Hotel Mode Operation' is set to No(Do Not Work), all functions of Hotel Mode Do Not apply

Station Menu

Yes

No

Yes

Program Change

Yes

No

Yes

Input Mode Change

Yes

No

Yes

Fixed Volume

Yes

No

No

Max Volume

0 ~ 100

100

OSD Display

Yes

No

Yes

Remote Operation

Yes

No

Yes

Local Key Operation

Yes

No

Yes

Power On Operation

Yes

No

No

Volume

On

Off

Off

Volume Level

0 ~ 100

30

Program

On

Off

Off

Program Level

1 ~ 99

1

Set ID Lock

Yes

No

Yes

Set IDl

1 ~ 99

No

Auto Off Operation

Yes

No

Yes

Hotel Mode Operation

Yes

No

No

- 16 -

No power

O.K

Connect the connectors

Replace Power_board

Replace the Power_board

Replace D_board

Push the POWER ON key

Check 

the condition of power

Related connectors.

Measure the 

stand_by voltage :

D_board P1401 5 th pin 

ST_ 6V

Measure D_board 

Standby voltage:

D_board P1401 8th

6V

Dose the set turn 

on normally?

Check 

Power_board 

analog ref. voltage

A_board P801 

1th pin 24V

Measure Power 

On signal level :

A_board P801 2nd 

pin > 5V

Measure D_board 

supply voltage :

P1401 1th pin 3V 8th 

6V, 10th 12V

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

FAIL

PASS

PASS

PASS

PASS

PASS

Replace Power board

Check the 

power board

Digital ref. voltage :

Power board CN804

1th pin 24V