Sunday, February 10, 2013

BEKO LP2000S - 20LC49 - TFT-LCD TV - LC CHASSIS - SERVICE MODE - ADJUSTMENTS



TO ENTER SERVICE MODE
  • By pressing 9, 3, 0, 1 keys on the remote controller when the Picture icon is highlighted in the Main Menu.
Service Menu has 3 sub-menus. These are:
  1. Options
  2. Adjustments
  3. Selections.
Navigation through these menus can be done by pressing OK button. Every adjustment made in this menu is saved automatically.
OPTIONS
Options are adjustments that the user can select On or Off.
  • SCART 2
  • FAV
  • SVHS
  • HOTEL MODE
  • STAND BY
  • MSP CARRIER MUTE
  • WSS SCART
  • FIRST ATS
  • SCART 2 / FAV / SVHS
If a source is disabled in the Service Menu, it will be skipped during source switches. If SCART2 is enabled, SW assumes that the FAV source share the same path as the SVHS source on the HW. If it is disabled, it is assumed that FAV and SVHS share separate paths. TUNER and SCART1 are enabled by default.
HOTEL MODE
  • Enabling Hotel Mode has two effects. First, SETUP menu is no longer accessible by the user. Second, maximum adjustable volume value is limited to HOTEL VOLUME value. This value can be adjusted in the ADJUSTMENTS sub-menu of the Service Menu.
STANDBY
  • If this Option is OFF, the TV will stay in Stand By mode after a Power On. If this Option is ON, the TV will recall its last stand by status before the Power Off, and switch on from Stand By automatically, if the last state was ‘Stand by On’.
MSP CARRIER MUTE
  • If this option is ON, sound processor’s carrier mute functionality will be enabled. The MSP will mute the sound automatically if the signal quality is bad. Setting this option Off will disable this functionality.
ATS
  • If this option is set to ON, TV will display Country Selection menu in the next start. After some country is selected, the user will be prompted for the start of  Auto Programming process.
ADJUSTMENTS
This sub-menu contains numeric adjustments. These items are:
  • WHITE R
  • WHITE G
  • WHITE B
  • BRIGHTNESS
  • CONTRAST
  • COLOR
  • PRESCALE FM
  • PRESCALE NICAM
  • PRESCALE SCART
  • HOTEL VOLUME
W/R | W/B | W/G:   These are used for color bias adjustment. Unlike other items in the service menu, changes will take effect immediately.
PRESCALE FM | PRESCALE NICAM | PRESCALE SCART:  These are prescale values that will be used for the initialization of the sound processor (MSP), at the next switch on.
HOTEL VOLUME:  This value is used as the volume limit, when the Hotel Mode is on.

SELECTIONS
This sub-menu contains selections.
  • TUNER TYPE:      SAMSUNG / PHILIPS
  • TELETEXT:     NO TEXT / FAST / FAST&TOP
  • MSP CLIP:     REDUCE VOL / REDUCE TONE
TUNER TYPE: One of two supported tuner can be selected from this item. System must be restarted for this change to take effect.
TELETEXT
  • NO TEXT: Teletext is totally disabled. TXT/MIX button will not be functional. AUTO picture format mode will be disabled in RF, F-AV and SHVS modes. Naming and sorting functionality during Auto programming will be disabled.
  • FAST: TOP text functionality will be disabled.
  • FAST&TOP:  TOP text functionality is enabled.
TIMER MODE
  • If OFF TIMER is selected, the user will be able to enter time of the day info for the TV to switch off. If SLEEP TIMER is selected, the user can specify some time period, after which the TV will go to stand by automatically.
MSP CLIP:  This selection identifies which method will be used by the sound processor to prevent clipping effects on volume.
AUTO PROGRAMMING:  When the user selects the Auto program item in Setup menu, Country Selection menu is opened. The user must select a country before the Auto programming starts. Broadcast system will be selected according to the country selected.
BROADCAST SYSTEM ACCORDING TO COUNTRIES
  • BELGIUM BG + L
  • CROATIA BG
  • CZECH REP. DK
  • DENMARK BG
  • FINLAND BG
  • FRANCE L + BG
  • GERMANY BG
  • GREECE BG
  • HUNGARY DK
  • IRELAND I
  • ITALY BG
  • NETHERLANDS BG
  • NORWAY BG
  • POLAND DK
  • PORTUGAL BG
  • SPAIN BG
  • SWEDEN BG
  • SWITZERLAND BG + L
  • TURKEY BG
  • UNITED KINGDOM I
  • For countries France, Belgium and Switzerland, auto programming is done twice. For Belgium and Switzerland, first BG channels will be searched, after the search in BG is done, searching will restart for L standard. If the selected country is France, the sequence of standards is reversed, thus, first L then BG
TELETEXT LANGUAGES
L5C SW decides which teletext language group will be used for teletext decoding, according to the country selected for autoprogramming.Teletext languages according to countries:
  1. EAST EUROPE:      CROATIA ,CZECH_REP, POLAND
  2. WEST EUROPE:      BELGIUM ,DENMARK, FINLAND, UK, FRANCE, GERMANY, IRELAND ,ITALY ,NETHERLANDS, NORWAY, PORTUGAL,SPAIN, SWEDEN, SWITZERLAND, HUNGARY
  3. TURKISH-GREEK:     GREECE TURKEY
PC MODE
  • PC mode can be entered by pressing PC button on the remote controller. User can return back to TV mode by pressing the PC or TV buttons.
  • After the switching to PC mode, VGA input will be displayed on screen, as soon as the mode (input resolution and frequency) is determined.
  • If there is no input from the VGA input, NO SIGNAL dialog will be displayed for 15 seconds. At the end of this period if there is no signal from VGA input, the TV will go to Sleep State. While in the sleep state, the TV will keep monitoring the VGA input. If VGA signal is detected, the TV will wake from Sleep State, to PC mode. Alternatively, the user may select to switch the TV on from Sleep State, just like switching on from Stand-by. In this case, the set will switch on from TV mode.

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