SANSUI HDLCD 1909 - HOW TO ENTER SERVICE MODE - LCD TV
CONFIRMATION OF INITIAL DATA {When replacing memory IC}
1. Turn on the POWER, and set to
the ALL mode. ,
2. Set the VOLUME to minimum.
3. Press both VOL. DOWN button on
the set and Channel button (8) on the remote control for more than 2 seconds.
4. After the confirmation of each
check sum, turn off the power.
CONFIRMATION OF INITIAL DATA
CONFIRMATION OF CHECK SUM, POWER
ON TOTAL HOURS AND MICON VERSION
Initial total of MEMORY IC, POWER
ON total hours and MICON VERSION can be checked on the screen. Total hours are displayed in 16 system of
notation. NOTE: If you set a factory
initialization, the total hours is reset to "0".
If a service repair is undertaken
where it has been required to change the MEMORY IC, the following steps should
be taken to ensure correct data settings while making reference to INITIAL
SETTING TABLE (Attached "INITIAL DATA").
1. Turn on the POWER, and set to
the ALL mode.
2. Set the VOLUME to minimum.
3. Press both VOL. DOWN button on
the set and Channel button (6)on the remote control for more than 2 seconds. 3.
Press both VOL. DOWN button on the set and Channel button (6)on the remote
control for more than 2 seconds.
ADDRESS and DATA should appear as
FIG. NOTE: No need to set data other
position than 0D00~0EFF.
4. ADDRESS is now selected and
should "blink". Using the CH. UP/DOWN button on the remote, step
through the ADDRESS
until required ADDRESS to be
changed is reached.
5. Press VOL. UP/DOWN button to
select DATA. When DATA is selected, it will "blink".
6 Again step through the DATA
using CH UP/DOWN button until required DATA value has been selected
7. Pressing VOL. UP/DOWN button
will take you back to ADDRESS for further selection if necessary.
8. Repeat steps 4 to 6 until all
data has been checked.
9. When satisfied correct DATA
has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input. After the data input, set to the initializing
of shipping.
10. Turn on the Power.
11. Set the VOLUME to minimum.
12. Press both VOL. DOWN button
on the set and Channel button (1)on the remote control for more than 2 seconds.
13. After the finishing of the
initializing of shipping, the unit will turn off automatically. The unit will now have the correct DATA for
the new MEMORY IC.
SERVICE MODE
To enter to the SERVICE MODE
function, press and hold both buttons simultaneously on the main unit and on
the remote control for more than a the standard time in the appropriate
condition.
Sansui SV2918 Circuit diagram
