Advertisement
AV-28WFT1EPG
AV-28WFTIEIS
AV-28WFT1EPS
AV-32WFT1EPG
AV-28WFT1EKS
AV-32WFT1EPS
AV-28WFT1EK
AV-32WFT1EKS
REPLACEMENT OF MEMORY ICs
1. Memory ICs
This TV use memory ICs. in the memory ICs, there are memorized data
for correctly operating the video and deflection circuits. When replacing
memory ICs, be sure to use ICs written with the initial values of data.
2. Procedure for replacing memory ICs
PROCEDURE
(1) Power off
Switch the power off and unplug the power cord from the outlet.
(2)
Replace ICs.
14
Be sure to use memory ICs written with the initial data vaiues.
Power on
Plug the power cord into the outlet and switch the power on.
Check and set SYSTEM CONSTANT SET:
It must not adjust without signal.
1) Press the INFORMATION
key and the MUTING
key of the
REMOTE CONTROL UNIT simultaneously.
2) The SERVICE MENU screen of Fig. 1 will be displayed.
3) While
the
SERVICE
MENU
is displayed,
press
the
MODEL=JK-EURO
(Vs, ss)
INFORMATION key and MUTING key simultaneously, and the
NEE
ea
SYSTEM CONSTANT SET screen of Fig. 2 will be displayed.
MODEL
> WFT
4) Check the setting values of the SYSTEM CONSTANT
SET of
Table 1. If the value is different, select the setting item with the
FUNCTION
UP/DOWN
key, and set the correct value with the
FUNCTION -/+ key.
Press the MENU key to memorize the setting value.
Press the INFORMATION
key twice, and return to the normal
screen.
Setting of receive channels
Set the receive channel.
For setting, refer to the OPERATING INSTRUCTIONS.
User settings
Check the user setting values of Table 2, and if setting value is
different, set the correct value. _
For setting, refer to the OPERATING INSTRUCTIONS.
Setting of SERVICE MENU
Verify the setting items of the SERVICE MENU of Table 3, and reset
where necessary.
For setting, refer to the SERVICE ADJUSTMENTS.
No. 51694
SERVICE MENU
1. IF
2. WiC
3. AUDIO
4. DEF
5. VSM PRESET
6. VPS
7. AUTO PROGRAM (OFF)
1-7: SELECT @: exit
Fig.1
SYSTEM CONSTANT SET
-+@Q: STORE
@: Exit
JVC JK EURO VOO
Feo ORIOK
ook
Fig.2
NAME OF REMOTE CONTROL KEY
Names of key
INFORMATION
MUTING
MENU
FUNCTION UP/DOWN
FUNCTION -/+
slestaalale
Advertisement
