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.
SKYWORTH 19L121W LCD TV – SMPS and BACK-LIGHT INVERTER SCHEMATIC
