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JVC

Navigating the buttons MENU UP / DOWN, changing values
Press MENU + / -. Exit - double-press DISPLAY.


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Chassis CL: AV-A14M2/K14M2 AV-A21M2/K21M2 AV-A14T2/AV-K14TA
AVA21T2 /


K21T2
Simultaneously press on the remote control (DISPLAY) and (PICTURE MODE). OUTPUT:
(DISPLAY)

3.2 Replacing memory IC
3.2.1 MEMORY IC
This TV uses the following memory chips .
Memory IC: IC702 MAIN PWB
IC memory stores data for proper operation video
and bias circuitry . When replacing the memory IC, be sure to
use the same type IC written with the initial values
data. In
In other words, by using specific IC listed in
" PCB
COUNCIL OF list. " For its on-site installation , refer to
" Adjustment items ."
3.2.2 The procedure for replacing IC MEMORY
1. switch off
Turn off the power and unplug the power cord from the wall
outlet.
2 . Replacing memory IC
Replace the memory IC with the new. Be sure to use
Memory IC written with the initial values ??.
3 . turn
Plug in the power cord and turn on the power .
4 . Check and establish a system of permanent set :
( 1) Press the [DISPLAY] and [PICTURE MODE] Key
on the remote control simultaneously.
The service menu will be displayed .
(2) In the Services menu , press [DISPLAY] and
[PICTURE MODE] key simultaneously. Then ,
SYSTEM screen will be a constant set
displayed. ( see Figure 2 . )
(3 ) Verify the values ??of the system
Permanent set is the same as shown in
Table 1.
If the value is different , select Settings from the
MENU [?] / [?] Key and set the correct value using the
MENU [?] / [?] Key .
(4 ) Press the [DISPLAY] key twice to return to
normal
screen.


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Chassis JC: AV-25VM1EN, AV-28VM1EN

(DISPLAY) (CINEMA / GAME) OUTPUT : (DISPLAY)

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Chassis JD: 28WX1EK, AV-32WX1EK (M37270MF-060SP)

: Before making major adjustments
you must set the following parameters :
TV / EXT-TV; ECO-OFF; ZOOM-REGULAR; SUB POWERON;
SURROUND-OFF; BALANCE- middle position. To enter the service
simultaneously press
"DISPLAY" and "STANDART" on the remote. Yield: click "display" on the remote.

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