Sony KDL-22EX320 / KDL-22EX325 / KDL-26EX320 / KDL-26EX321 / KDL-26EX325 / KDL-32EX421 / KDL-32EX521 / KDL-40EX521 / KDL-46EX521 Service Manual ▷ View online
KDL-22EX320/325, 26EX320/325, 32EX421, 32/40/46EX521(AEP/UK/RUSS)
29
ADJUSTMENT
4) How to use the remote commander.
5) After entering service mode, then turn off the power switch.
<Test>+<TV>/<Display><5><Vol Up><Power>
Service mode on
<Other> / <Power off + on>
Service mode off
<Jump> / <Option>
<Mute> + <0>
<10 or 0>
<9> + <0>
<8> + <Mute> + <0>
<3>/<6>
<2>/<5>
<1>/<4>
The flow of control
Change module
Write data
Execute
Read data
Test reset
Data up / down
Category up / down
Item up / down
Function
KDL-22EX320/325, 26EX320/325, 32EX421, 32/40/46EX521(AEP/UK/RUSS)
30
ADJUSTMENT
WHITE BALANCE ADJUSTMENT
Note: Please execute this adjustment if necessary.
Change Data of “VPC” service mode. (
“006 WB”
category)
a. Press “1” or “4” on remote to select WB adjustment menu.
b. Change data by pressing “3” or “6”. Each range of these items is 0~255.
c. Press “mute” ＋”0” on remote to save the data.
“SERVICE” comment is changed to “
WRITE
”, indicating writing process.
d. After a while, “
WRITE
” comment returns to “SERVICE”, which means writing process is done
.
.
VPC
SERVICE
006
WB
000
R_DRV
128
VPC
SERVICE
006
WB
001
G_DRV
128
VPC
SERVICE
006
WB
002
B_DRV
128
VPC
SERVICE
006
WB
003
R_BKG
128
VPC
SERVICE
006
WB
004
G_BKG
128
VPC
SERVICE
006
WB
005
B_BKG
128
KDL-22EX320/325, 26EX320/325, 32EX421, 32/40/46EX521(AEP/UK/RUSS)
31
ADJUSTMENT
VCOM ADJUSTMENT
Note: Please execute this adjustment if necessary.
1) Change Data of “Digital” service mode.
a. Select
“003 DIG_SRV_MODE”
category by pressing “2 / 5” on remote.
b. Press “0” to go to “TEST PATTERN” Mode.
c. Press “Enter” or “12” to go into Video TEST PATTERN.
d. Press “7” or “8” to select the test pattern.
e. Press “Enter” or “12” twice to show the VCOM TEST PATTERN.
DIGITAL (DIG_SRV_MODE) SERVICE
TEST PATTERN
‐‐> 1 Video
*1 White
2 Ramp
3 R Raster
4 G Raster
5 B Raster
6 Color Bar
3 R Raster
4 G Raster
5 B Raster
6 Color Bar
7 VCOM Pattern1
8 VCOM Pattern2
8 VCOM Pattern2
9 Oｆｆ
Please input a white level.
(00‐10)
(00‐10)
KDL-22EX320/325, 26EX320/325, 32EX421, 32/40/46EX521(AEP/UK/RUSS)
32
ADJUSTMENT
2) Change Data of “VPC” service mode.
a. Select
“002 VCOM”
category by pressing “2 / 5” on remote.
b. Select “000 ENABLE” item by pressing “1 / 4” on remote.
c. Change ENABLE from “0” to “1” to enable VCOM adjustment.
VPC
SERVICE
002
VCOM
000
ENABLE
0
d. Select “001 ADJUST” item by pressing “1 / 4” on remote.
.
.
e. Change data by pressing “3 / 6” on remote.
f. Finish the adjustment when the picture seems OK.
VPC
SERVICE
002
VCOM
001
ADJUST
64
3) Change Data of “Digital” service mode.
a. Select
“007 VCOM”
category by pressing “2 / 5” on remote.
b. Change data from “1” to “0” by pressing “3 ” on remote.
c. Confirm the final result of the VCOM adjustment.
d. If OK, Finish the VCOM adjustment.
If NG, pressing “6” to show the OSD again and go back to VCOM adjustment 2)-d.
VPC
SERVICE
010
VCOM
000
SRV_OSD_EN
1
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