AV-14AT
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
Memory IC: IC1702 on MAIN PW Boardvalue is different, set the correct value.
The memory IC memorizes data for correctly operating theFor setting, refer to the OPERATING INSTRUCTIONS .
video and deflection circuits. When replacing the memory IC,
be sure to use the same type IC written with the initial values(7) Setting of SERVICE MENU
of data. In other words, use the specific IC listed in "PRINTEDVerify the setting for each setting item in the SERVICE
WIRING BOARD PARTS LIST". For its mounting location, re-MENU. (See Table 3.) If readjustment is necessary, per-
fer to "ADJUSTMENT LOCATIONS".form adjustment referring to "SERVICE ADJUSTMENTS".
2. PROCEDURE FOR REPLACING MEMORY IC
SERVICE MENU
(1) Power off
Switch the power off and unplug the power cord from theSERVICE MENU
wall outlet.
1. IF2. V/C
3. DEF4. VSM PRESET
(2) Replacing the memory IC5. PRESET
Replace the memory IC with new one. Be sure to use the6. TURBO TIMER OFF
memory IC written with the initial data values.
1-6 : SELECTDISP : 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.)SYSTEM CONSTANT - I
2) In the SERVICE MENU, press the DISPLAY key and
SYSTEM CONSTANT SET 1/3
PICTURE MODE key simultaneously. Then, the SYS-
TEM CONSTANT SET screen will be displayed. (See
COLOUR: TRIPLE
Fig. 2.)BILINGUAL: NO
3) Check whether the setting values of the SYSTEM CON-TUNER: MU
STANT SET are the same as those indicated in TableECO SENSOR: NO
1. If the value is different, select the setting item withLANGUAGE: E / R / C
the MENU a key, and set the correct value with
a: SELECT
the MENU - / + key.
- / + : OPERATEDISP : EXIT
4) Press the DISPLAY key twice to return to the normal
screen.
SYSTEM CONSTANT - II
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS and set the
SYSTEM CONSTANT SET 2/3
receive channels (channels preset).
B/B SOUND: OFF
NAME OF REMOTE CONTROL KEYSLOCK: 180
COLOUR AUTO: NO
QSS: MINT
ALC: NO
POWERTEXT RATE: 20
a: SELECT
SYSTEMPICTURE - / + : OPERATEDISP : EXIT
COLOURSOUNDMODE
PICTURE
MODE
TV/VIDEO123
SYSTEM CONSTANT - III
I / II456
SYSTEM CONSTANT SET 3/3
OFF
TIMER789
AMP TUNER: NO
CHANNEL
SCANRETURN+0-/--
DISPLAYMUTING
MENU
DISPLAY
a: SELECT
�MENU+
- / + : OPERATEDISP : EXIT
MENU �MENU +
CHANNEL�VOLUME +MENU
Fig. 2
No. 560856 |
ACEC
