1-22 (No.YA097)
3.3
MEMORY IC REPLACEMENT
3.3.1 MEMORY IC
This memory IC stores data for proper operation of the video and
deflection circuits.
When replacing, be sure to use an IC containing this (initial
value) data.
Fig.1
3.3.2 MEMORY IC REPLACEMENT PROCEDURE
(1) Power off
Switch off the power and disconnect the power cord from
the wall outlet.
(2) Replace the memory IC
Initial value must be entered into the new IC.
(3) Power on
Connect the power cord to the wall outlet and switch on the
power.
(4) SERVICE MENU setting
Before entering the SERVICE MENU, confirm that the setting
of TV/CATV SW of the REMOTE CONTROL UNIT is at the
"TV" side and the setting of VCR/DVD SW of the REMOTE
CONTROL UNIT is at the "VCR" side. If the switches have not
been properly set, you cannot enter the SERVICE MENU.
a) Press [SLEEP TIMER] key and, while the indication
of
SLEEP TIMER 0 MIN
is being displayed, press
[DISPLAY] key and [VIDEO STATUS] key (Fig.2)
simultaneously.
b) The SERVICE MENU screen of Fig.1 is displayed.
c) Verify what to set in the SERVICE MENU, and set
whatever is necessary (Fig.1).
Refer to the SERVICE ADJUSTMENT for setting.
d) Press the [BACK] key twice to return normal screen.
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS (USER'S GUIDE)
and set the receive channels (Channels Preset) as described.
(6) User settings
Check the user setting items according to after page.
Where these do not agree, refer to the OPERATING
INSTRUCTIONS (USER'S GUIDE) and set the items as
described.
Fig.2
3.3.3 SERVICE ADJUSTMENT ITEM
1.PICTURE/SOUND
2.YC SEP
3.WHITE BALANCE
4.MEMORY SETUP
5.RF AFC
6.CONVER A
7.CONVER B
8.IP
9.DSD
0.HDMI
SERVICE MENU
ASPECT
LIGHT
INPUT
SELECT
FREEZE SWAP
C.C.
INDEX
TWIN
TUNE
MULTI SCREEN
SOUND
OK
RM-C1257G
BACK
SERVICE MENU SELECT KEY
POWER
NUMBER
VCR/DVD
switch
TV/CATV
switch
FUNCTION
(UP)
FUNCTION
(RIGHT)
FUNCTION
(DOWN)
DISPLAY
FUNCTION
(LEFT)
MENU
MEMORY
(MUTING
VIDEO
STATUS
BACK
SLEEP
TIMER
Setting item
Item No.
Remark
Setting item
Item No.
Remark
1.PICTURE/SOUND
6.CONVER A
AUDIO
A01~A27
Convergence adjustment
CPA01~CPA11
Do not adjust
VIDEO
S01~S99
CCA01~CCA12
DEFLECTION
D01~D32
CDA01~CDA07
FACTORY setting
F01~F70
CBA01~CBA94
2.YC SEP
7.CONVER B
YC separation setting
YCM001~YCM185
YCS001~YCS114
Do not adjust
Convergence adjustment
------
8.IP
DIST process setting
IPA001~IPA042
Do not adjust
3.WHITE BALANCE
9.DSD
LOW LIGHT/HIGH LIGHT
adjustment
BR, DRV R, DRV B,
CUT R, CUT G, CUT B
DSD process setting
DSA001~DSA053
Do not adjust
DSB001~DSB053
4.MEMORY SETUP
------
Do not adjust
DSC001~DSC044
5.RF AFC
DSD001~DSD017
TUNER RF AFT setting
TUNER, AFC,FINE
Do not adjust
0.HDMI
Digital input setting
HDM001~HDM080
Do not adjust
RHD001~RHD170
Summary of Contents for AV-48WP55/H
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