AV-29L31
REPLACEMENT OF MEMORY IC
1. MEMORY IC
(6) User setting
This TV uses the following memory IC.Check the user setting values in Table 2, and if setting value is
Memory IC: IC1702 on MAIN PW Boarddifferent, set the correct value.
The memory IC memorizes data for correctly operating the videoFor setting, refer to the OPERATING INSTRUCTIONS.
and deflection circuits. When replacing the memory IC, be sure to
(7) Setting of SERVICE MENU
use the same type IC written with the initial values of data. In other
Verify the setting for each setting item in the SERVICE
words, use the specific IC listed in OPRINTED WIRING BOARD
MENU.(See Table 3.) If readjustment is necessary, perform ad-
PARTS LIST�. For its mounting location, refer to OADJUSTMENT
justment referring to OSERVICE ADJUSTMENTS�.
LOCATIONS�.
2. PROCEDURE FOR REPLACING MEMORY ICSERVICE MENU
(1) Power off
Switch the power off and unplug the power cord from the wallSERVICE MENU
outlet.
1. IF2. VC
(2) Replacing the memory IC3. DEF4. VSM PRESET
Replace the memory IC with new one. Be sure to use the memory5. PRESET6. AUDIO
7. PLUG & PLAY (OFF)
IC written with the initial data values.
1-7 : SELECTDISPLAY : EXIT
(3) Power on
Plug the power cord into the wall outlet and switch the power on.
******* **** ***** *****
(4) Check and setting of SYSTEM CONSTANT SET: **** **** *** ***
1) Press the DISPLAY key and the PICTURE MODE key on the
Fig. 1
remote control unit simultaneously.
The SERVICE MENU screen will be displayed.(See Fig.1.)
2) In the SERVICE MENU, press the DISPLAY key and PIC-
SYSTEM CONSTANT-?
TURE MODE key simultaneously. Then, the SYSTEM CON-
STANT SET screen will be displayed.(See Fig.2.)
SYSTEM CONSTANT SET 1
3) Check whether the setting values of the SYSTEM CONSTANT
SET are the same as those indicated in Table1.COLOR SYSTEMNTSC
COMBNO
If the value is different, select the setting item with the MENU
TILTNO
&/^ key, and set the correct value with the MENU �/+key.
SUPER BASSNO
4) Press the DISPLAY key twice to return to the normal screen.
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS and set the receive>? : SEL -+ : OPEDISP : EXIT
channels (channels preset).
SYSTEM CONSTANT-??
NAME OF REMOTE CONTROL KEYS
SYSTEM CONSTANT SET 2
MSPYES
POWER
DISPLAYB / B SOUNDNO
DISPLAYTUNERMU
MENU
COLOR AUTONO
MENU
MENUMENU+
MENU>? : SEL -+ : OPEDISP : EXIT
CHANNELVOLUME
CLOSED
CAPTIONMUTING
SYSTEM CONSTANT-???
TV/VIDEO123
456
SYSTEM CONSTANT SET 3
PICTURE MODE789
PICTURELOCK LONG WAIT: 001
CHANNEL SCANRETURN0100
MODESHORT WAIT: 001
ECO SENSOROFF TIMER
>? : SEL -+ : OPEDISP : EXIT
Fig. 2
8No. 51897 |
ACEC
