Skyworth and Erisson 32LS16 LCD TV – Service Mode and adjustments

Erisson 32LS16 - Skyworth 32LS16 LCD TV - How to enter service mode (Factory mode ) - service adjustments

To enter the factory mode (Service Mode)

Press the menu” key on the remote control unit, move to SOUND submenu, choose Balance (the character Balance” turn pink), press the number keys 9883 in turn.
The factory main menu
Service Mode
Language Option 1
Language Option 2
Hotel Option
Deviation Settings
DRX
NVM Edit
Initialize NVM from ROM
MinMidMax Init
Scaler

Use PROG+/PROE- to choose the options, the option which has been choose display red.
After choosing the option, press VOL+ to enter the option, then you can set different parameter.
System option
Option PAL < Yes >
Option NTSC < Yes >
Option SECAM < Yes >
Option BG < Yes >
Option DK < Yes >
Option I < Yes >
Option M/N < Yes >
Option L < Yes >
Option LL < Yes >
Option Naming < Yes >
Option APS < Yes >
Powerup ATS < Yes >

The options in system mainly contain the switch of some color and sound sys, set “yes” or “no” with the VOL+ key. Option Naming can be used to switch the naming of saving programs in APS, Option APS can switch the function of search and compositor in the searching state. Power up ATS can switch the Factory

Reset in the FUNCTION MENU. The word in the < > at the right side of options shows the current option state, <yes> means “on” and <no>  means” off”.

The default state is <yes>.

IC Option

Option HDMI < Yes >

Option HDCP < Yes >

Option DVI and HDMI < Yes >

When Option HDMI displays “yes”, HDMI is open and DVI is off ,when it displays “no”, the action is opposite. Option HDCP means to turn HDCP on/off (Highbandwidth Digital-Content Protection). The third item shows to turn on/off the interface of Hi-Fi digital.
Teletext Option:
Teletext On/Off < Yes >
Teletext Language < UK >
All of the default states is “yes”

The first item shows the on/off state of Teletext function, the second item, the choice of language, available languages for selecting: UK, East Eu, Greece, Cyrilli, Arabic.

AV Option
Option SCART1 < Yes >
Option SCART2 < Yes >
Option AV < Yes >
Option SV < Yes >
Option DVD < Off >
Option SCART Output < TV >

The items 1~4 can be set to “ yes” or“ no which show the switches of ” SCART1, SCART2, AV, S-VIDEO. There are three states can be set in Option DVD, they are Off, DVD and DTV, they show off, turn on DVD and turn on DTV. Option SCART Output can be set to AV or TV, they show SCART output signal or AV signal. The default setting is the same as the state above.

Language Option1 & Language Option2

The two options are menu language setting, each of them has “yes” and “no” state. You can set Menu language in FUNCTION MENU when the language is set to “yes”. English is only set in the default setting, others are off.

Hotel Option

Search Menu Display < Yes >
Blue Screen < Yes >
Option Reset < Yes >
Fixed Volume < No >
Max Volume < +100 >
Local Key Operation < Yes >
Power On Program < REM >
Power On Source < TV >
Power On Status < REM >
Logo Edit
APS As Philips < Yes >

Search Menu Display shows turn on/off the search menu. The volume will stop at the prior setting and can’t be changed by pressing VOL+ or VOL- when the Fixed Volume is set to “yes”. Local Key Operation shows whether the key-board is in effect Power On Program can be set to REM,+1~+200, corresponds to channel 1~200 in under memory state. Power On Source is the setting of boot-strap input fountain, TV and AV. There are REM, On and Off three settings under Power On Status, they show
Press VOL+, enter Logo Edit, two options:
Logo Edit __________
LogoFontSize  < + 2 >
LogoOnOff  < Yes >
The first item can edit the menu in turning on te set , you can use two number keys under Logo Font Size menu to input twenty-six letters and Space, you can edit ten letters at most. Use Logo Font Size to set the size of Logo, There are+1, +2, +3,+4 available. 

Logo On Off shows the switch of Logo.
APS As : according to the standard of Philips.
The default value is the same as the state above.

Deviation Settings

M Japan < ＋24 >

BTSC < ＋24 >

DK Dual < ＋24 >

BG < ＋24 >

NICAM L < ＋10 >

NICAM I < ＋24 >

DK NICAM < ＋24 >

FM Radio < ＋24 >

DRXStandard Select < B >

TOP Setting < ＋8 >

Video Peaking < —1 >

SIF Reference < ＋2 >

Subcarrier adjustment < ＋20 >

NVM Edit

NVM－edit addr. (hex) _ _ _

NVM－edit data (hex) _ _

Write Choose the edit address in NVM-edit addr, the value will display in the data item Simultaneously, use VOL+ and VOL- to change the values, use VOL+ to write the address In the White item.

Initialize NVM from ROM

Initialize EEPROM, press VOL+ to enter the option, Initialize NVM from ROM menu will show the clew, press VOL+ to go on and press it again to initialize EEPROM.

MinMidMax InVolume0 < －99 >

Volume1 < －85 >

Volume10 < －45 >

Volume25 < －25 >

Volume50 < －10 >

Volume75 < －3 >

Volume100 < ＋2 >

Set sound curve in the option, the default setting is the same as the state above.

Scaler

ADC Rgain < ＋128 >

ADC Ggain < ＋128 >

ADC Bgain < ＋128 >

ADC Roffset < ＋128 >

ADC Goffset < ＋128 >

ADC Boffset < ＋128 >

Rgain < ＋128 >

Ggain < ＋128 >

Bgain < ＋128 >

Roffset < ＋128 >

Goffset < ＋128 >

Boffset < ＋128 >

After setting the parameters, press MENU to save the setting and exit from the factory submenu.