1-10 (No.YA068)
3.2
MEMORY IC REPLACEMENT
3.2.1 MEMORY IC
This model uses memory IC. In the memory IC, there are
memorized data for correctly operating for the video-chroma,
deflection and the other control circuits.
When replacing memory IC, be sure to use the IC written with the
initial values of data.
3.2.2 MEMORY IC REPLACEMENT PROCEDURE
1. Power off
Turn the power off and unplug the power plug from the AC
outlet.
2. Replace IC
Be sure to use the memory IC written with the initial setting
data.
3. Power on
Connect the power plug into the AC outlet and turn the power
on.
4. Check and set SET-UP MENU items
(1) Press the [MENU] button and the [CHROMA /PHASE]
button simultaneously.
(2) The < SET-UP MENU > screen (Fig. 1) will be displayed.
(3) Check the setting value of the each item of the < SET-UP
MENU >. If value is different, select it and set the correct
value.
(4) Press the [MENU] button, and return to the normal
screen.
5. Check and set MENU items
Press the [MENU] button and check the setting value of the
each item. If the value is different, select the item and set the
correct value.
6. Adjust the front control items
Adjust the CHROMA, PHASE, CONTRAST and BRIGHT.
Not all items can be adjusted as expected if the signal has not
been input correctly in the adjustments.
7. Confirm the items of SERVICE MENU
Confirm the each item of the SERVICE MENU. Refer to the
corresponding page to operate the SERVICE MENU.
<SET-UP MENU>
Fig.1
< SET-UP MENU >
EXIT
CURSOR
Point out the current adjusting item. Operate with the
[CHROMA/PHASE] and [CONTRAST/BRIGHT] button.
SETTING ITEM
The items of <SET-UPMENU>.
SETTING VALUE
FUNCTION DISPLAY
When you move the cursor to select the item, the
function display changes the selected item.
OPERATION BUTTON
In the SERVICE MENU, the original button operation by
the front panel replaced with the displayed function.
Adjust each item of <SET-UP MENU> with the
[VOLUME/SELECT (+/-)].
PICTURE SUB ADJ.
H.POSITION
: 00
V.POSITION
: 00
WHITE BALANCE
CONTROL LOCK
: OFF
STATUS DISPLAY
: ON
REMOTE SYSTEM
: MAKE
INPUT REMOTE
: A-D
1
2
3
4
5
< BLOCK SELECT >
SIGNAL BLOCK
WHITE BALANCE BLOCK
DEFLECTION BLOCK
CONTROL BLOCK
SIG
W/B
DEF
CTRL
EXIT
<SERVICE MENU>
