AV-29W33
AV-29W33B
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
3. DEF4. VSM PRESET
(2) Replacing the memory IC
5. PRESET6. AUDIO
Replace the memory IC with new one. Be sure to use the memory7. PLUG & PLAY (ON)
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:
Fig. 1
1) Press the DISPLAY key and the PICTURE MODE key on the
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
COLOR SYSTEMNTSC
SET are the same as those indicated in Table1.
COMBNO
If the value is different, select the setting item with the MENUTILTNO
SUPER BASSNO
&/^ key, and set the correct value with the MENU */Tkey.
LANGUAGEE/S/P
4) Press the DISPLAY key twice to return to the normal screen.
(5) Receive channel setting>? : SEL -+ : OPEDISP : EXIT
Refer to the OPERATING INSTRUCTIONS and set the receive
channels (channels preset).
SYSTEM CONSTANT-??
NAME OF REMOTE CONTROL KEYS
SYSTEM CONSTANT SET 2
MSPYES
B / B SOUNDNO
TUNERMU
COLOR AUTONO
MUTINGPOWER
COLORCINEMACINEMA
SYSTEM SURRSURROUNDOUND
ECO>? : SEL -+ : OPEDISP : EXIT
DISPLAYSENSOR
DISPLAYMENU
MENUMENUMENU
CLOSEDSYSTEM CONSTANT-???
CAPTION
MENU
TV/VIDEO
123SYSTEM CONSTANT SET 3
OFF
TIMERLOCK LONG WAIT: 001
456
PICTURESHORT WAIT: 001
MODE3D SURROUNDYES
PICTURE789
CHANNELRETURN+100+3CH VOL/TONEYES
MODESCANAMP TUNERNO
0
CHANNELVOLUME
>? : SEL -+ : OPEDISP : EXIT
RM-C1019
Fig. 2
TV
No. 520809 |