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3.2
MEMORY IC REPLACEMENT
3.2.1 MEMORY IC
This TV use the memory IC. In the memory IC, there are memorized data for correctly operating for the video and deflection circuits
and more. When replacing the memory IC, be sure to use IC written with the initial values of data.
3.2.2 PROCEDURE FOR REPLACING MEMORY IC
1. Power off
Turn the power off and unplug the power plug.
2. Replace IC.
Be sure to use the memory IC written with the initial setting
data.
3. Power on
Connect the power plug and turn the power on.
4. Setting of recieve channels
Set the receive channels. For setting, refer to the OPERATING
INSTRUCTIONS.
5. User settings
Check the user setting items according to "FACTORY
SHIPPING" at page later. If these are different, set the correct
value.
6. Check the SYSTEM CONSTANT items
(1) Before operating the SERVICE MENU, confirm that the
setting of VCR/TV/DVD switch of the REMOTE
CONTROL UNIT is at the "TV" side. If this switch have
not been properly set, you cannot enter the SERVICE
MENU.
(2) Press the [INFORMATION] key and [MUTING] key on
the REMOTE CONTROL UNIT simultaneously.
(3) The SERVICE MENU screen on Fig.1 will be displayed.
(4) While the SERVICE MENU is displayed, again press the
[INFORMATION] key and [MUTING] key simultaneously.
Then display the SYSTEM CONSTANAT SET screen as
shown in Fig.2.
(5) Refer
to
the
"SETTING
CONSTANT SET", and check the setting items. when it
differ, adjust it with the [FUNCTION (UP/DOWN)] key
and adjust it with the [FUNCTION (RIGHT/LEFT)] keys.
(6) Press the [MENU] key to memorize the setting value.
(7) Press the [INFORMATION] key twice to return to the
normal screen.
7.SERVICE MENU setting
Verify what to set in the SERVICE MENU, and set whatever is
necessary. Refer to the ADJUSTMENT for setting.
1-12 (No.YA010)
VALUE
OF
SYSTEM
SERVICE MENU
1. IF
3. AUDIO
5. VSM PRESET
7. 3DNR
9. SHIPPING(OFF)
1-9 : SELECT
Fig.1
SYSTEM CONSTANT SET
1. P MUTE
- / +
: STORE
MENU
Fig.2
MUTING
1
SERVICE MENU
4
Enter
7
8
INFORMATION
Exit SERVICE MENU
3D
ZOOM
TV
FUNCTION
UP / DOWN
OK
Select the setting item
2. V/C
4. DEF
6. STATUS
8. IP
0. BUS FREE
i : EXIT
NO
i : EXIT
VCR/TV/DVD
2
3
SWITCH
5
6
9
0
AV
MENU
MENU
Memorize the
adjustment data
FUNCTION
RIGHT/LEFT
Adjust the value
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