Read Sony KDL-46HX820 / KDL-55HX820 Service Manual online
Service Adjustment
KDL- 46HX820, 55HX820
RM-GD017
To access VCOM Step 1, please select Digital Service Mode first
a. Select
003 DIG_SRV_MODE category by pressing key 2 or 5 on remote
commander.
4-9. Viewing VCOM Test Pattern
4-9-1. Step 1
4-9-1. Step 1
To access VCOM Step 3, please select VPC Service Mode.
a. Select 002 VCOM category by pressing key
2 or 5 on remote commander.
b. Select 001 ADJUST item by pressing key
1 or 4 on remote commander.
c. Change data by pressing key
3 or 6 on remote commander.
d Finish the adjustment when the picture seems OK
4-9-3. Step 3
b. Press key
0 on remote commander to go to TEST PATTERN Mode.
c. Press key
Enter or 1 or 2 on remote commander to go into Video TEST
PATTERN.
d. Press key
7 or 8 on remote commander to select the test pattern
e. Press key
Enter or Select on remote commander twice to show the VCOM
PQP
SERVICE
002
VCOM
001 ADJUST 0
d. Finish the adjustment when the picture seems OK.
DIGITAL (DIG_SRV_MODE) SERVICE
TEST PATTERN
--> 1 Video
＊1 White
2 Ramp
TEST PATTERN.
To access VCOM , Step 4, Please select Digital Service Mode
a. Select 007 VCOM category by pressing key
3 or 6 on remote commander.
b. Change data from 1 to 0 by pressing key 3 or 6 on remote commander.
c. Confirm the final result of the VCOM adjustment .
4-9-4. Step 4
VCOM Test Pattern Step 3 menu sample
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
9
O
ｆｆ
Pl
i
t
hit l
l
DIGITAL SERVICE
010
VCOM
000 SRV_OSD_EN 1
c Co
t e
a esu t o t e
CO
adjust e t
d. If OK, Finish the VCOM adjustment. If NG, pressing 6 to show the OSD
again and go back to VCOM adjustment STEP3
Please input a white level.
(00-10)
_ _
(00-10)
_ _
VCOM Test Pattern Step 1 menu sample
4-9-2. Step 2
VCOM Test Pattern Step 4 menu sample
1. a. In “VPC” service mode Select “002 VCOM” category by pressing “2 / 5” on remote.
category by pressing “2 / 5” on remote.
b
b.
. Select “000 ENABLE” item by pressing “1 / 4” on remote...
FOR 3a-1
PQP
SERVICE
a. Select
002 VCOM category by pressing key 2 or 5 on remote commander.
b. Select
000 ENABLE item by pressing key 1 or 4 on remote commander.
c. Change ENABLE from 0 to 1 to enable VCOM adjustment.
To access VCOM Step 2, please select VPCService Mode first
VPC
SERVICE
002
VCOM
000 ENAB
LE 0
c
c. Change ENABLE from “0” to “1” to enable VCOM adjustment.
. Change ENABLE from “0” to “1” to enable VCOM adjustment.
–39–
002
VCOM
000 ENABLE 0
VCOM Test Pattern Step 2 menu sample
VCOM Test Pattern
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