KLV-40S400A - Sony TV Service Manual (repair manual). Page 14

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KLV-40S400A
RM-GA011
3.
Press 
V
/
to select ‘Service’.
4.
Then press 
B
/
or 
 to view ‘Service’ category items.
Next select ‘TEST RESET’ by pressing 
V
/
.
5.
Finally press 
B
/
or 
 then 
V
/
to select ‘OK’ and confirm
selection by pressing 
 .
5-4. White Balance Adjustment
Note: The white balance need to be adjusted when BG1 board
and Panel is replaced.
1.
While TV set on standby, press the following sequence on
the remote commander (RM-GA011).
2.
The following menu will appear on the screen:
3.
Press 
B
/
or 
 to view ‘W/B’.
4.
Then press 
B
/
or 
 to view ‘W/B’ category items.
5.
Press 
V
/
v
 to select ‘INITIALIZE’. Then press 
B
/
or 
then 
V
/
to select ‘INIT START’ and execute selection by
pressing 
 .
6.
W/B need to be adjusted for all LEVEL (0~4).
For Level 0
7.
Select 'LEVEL' using 
V
/
v
 and choose ‘0’.Then do
adjustment for R_Drive, G_Drive and B_Drive. To increase/
decrease data value, press 
V
/
.
8.
Once adjustment has completed for  R_Drive, G_Drive and
B_Drive, press 
V
/
v
 to select ‘COLOR SAVE’. Next press
B
/
then 
V
/
v
 to choose ‘OK’ and press 
 .
9.
Repeat step 7 and 8 for level 1~4.
10. Once W/B adjustment has been completed for all levels
(0~4), select ‘INITIALIZE’, choose ‘INT END’ and press
 .
5-5. Board & Panel Replacement
When replacing the BG1 board and Panel, make sure to readjust
the W/B.
Figure 12
Service Menu
Service
 TEST RESET
   PATTERN
   PRODUCTION
  APC
   OVER MODULATION
   OPTIONS
   AUTOSET FACTORY
   SERIAL NUMBER EDIT
   ETI1 CLEAR
   No Signal Mute
Cancel
Off
11111111
Normal
Off
OPT1
DEFAULT
Off
Cancel
Figure 10
Service Menu
W/B
INITIALIZE 
LEVEL 
R_DRIVE
G_DRIVE 
INIT START 
0
0
0
B_DRIVE
0
Cancel
COLOR_SAVE 
Service Menu
Status
 W/B
Service
Figure 8
Figure 9
Figure 11
Service Menu
Status
 W/B
Service
Service Menu
Status
 W/B
Service
Figure 13
On screen
display
Channel 5
Volume (-)
POWER
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