TM-H140PN
REPLACEMENT OF MEMORY IC
1. MEMORY IC
This model uses memory IC. In the memory IC is memorized
data for correctly operating the video-chroma and deflection
circuits.
When replacing memory IC, be sure to use IC written with the
initial values of data.
2. PROCEDURE FOR REPLACING MEMORY IC
(1) Power off
Switch the power off and unplug the power plug from the wall
outlet.
(2) Replace IC
Be sure to use memory IC written with the initial data values.
(3) Power on
Connect the power plug into the wall outlet and turn the
power on.
(4) Check and set SET-UP MENU
1) Press the MENU key and the PHASE key simultaneously.
2) The SET-UP MENU screen (Fig. 1) will be displayed.
3) Check the setting value of the SET-UP MENU table.
If the value is different, select the setting item with the
PHASE/ CHROMA (
~
/ [ij) key, and set the correct
value with the VOL/ SELECT ( Q / G ) key.
4) Press the MENU key, and return to the normal screen.
• Setting of SERVICE MENU
Confirm the initial settings of the SERVICE MENU and
reset where necessary.
For setting, refer to the SERVICE ADJUSTMENTS .
Front Panel Function
Contents
button Displayed
PHASE
T
Forward the menu item.
R
Adjusts red signal level.
CHROMA
.A. Reverse the menu item.
G Adjusts green signal level.
1 BRIGHT
B
Adjusts blue signal level.
Turns the ON-SCREEN display on
CONTRAST DISP
or off. (This function is effective
only in the DRIVE or CUT OFF
adjustment mode.)
MENU EXIT
Exit the <SET-UP MENU> screen.
(release)
-
Lower the adjustment value. (to the
VOLUME/
minimum)
SELECT(-)
◄
Reverse the setting value.
DRV Select DRV adjustment.
+
Raise the adjustment value. (to the
VOLUME/
maximum)
SELECT(+)
►
Forward the setting value.
CUTO
Selects CUT OFF adjustment.
I
~
6
No. 51766
SET-UP MENU
< SET-UP MENU>
►
H.POSITION
: 00
V.POSITION : 00
WHITE BALANCE
CONTROL LOCK : OFF
STATUS DISPLAY : ON
INPUT REMOTE : OFF
ASPECT REMOTE : OFF
~000880)
SET-UP MENU
, , < SET-UP MENU>
►
H
.
POSITION-
-----:{oo--:
:V.POSITION :::00 :
'WHITE BALANCE '' ,_' ___ __.__. 3
:CONTROL LOCK :::OFF:
2 >--+------1,STATUS DISPLAY :::ON :
:INPUT REMOTE :::OFF:
:ASPECT REMOTE ~:OFF:
I_ - - - -- - - - -- - - - -- _I 1_ - - -
~
©-~~~99-~~~-~)]
I ! ! / ! I !
I I : : : I I _____
1
~
L I I L-~-=--=-.=:----1 I
\ i L_:;---7 I \ \
I I I I I I
<Front Panel button>
CD Selection
mark(
►
):
Indicates the menu item you select.
@ Menu item : Menu items you can select.
G) Setting display : Indicates the current settings (value).
® Function display : The functions of the front panel
buttons (7 buttond on the left) correspond to the function
dispayed.
Fig. 1