Read Sony KDL-55W950B / KDL-55W955B / KDL-55W957B / KDL-65W950B / KDL-65W955B Service Manual online
RB2G
CHASSIS
W950B/ W955B/ W957B/ M25B
32
Service Adjustment
4-6. WB Adjustment by Service Mode
1. in “VPC” service mode (“004 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 0~1023.
items is 0~1023.
c.
Press “mute” ＋”0” on remote to save the data. “SERVICE”
comment is changed to “WRITE”, indicating writing process.
comment is changed to “WRITE”, indicating writing process.
d.
After a while, “WRITE” comment returns to “SERVICE”,
which means writing process is done. (takes about a couple
of seconds)
which means writing process is done. (takes about a couple
of seconds)
VPC Service menu
Remote
Commander
Commander
a
c
b
4-7-1. STEP1
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
TEST PATTERN
--> 1 Video
*1 White
2 Ramp
3 R Raster
4 G Raster
5 B Raster
6 Color Bar
7 VCOM Pattern1
8 VCOM Pattern2
9 Off
1. in “Digital” service mode
a.
Select “003 DIG_SRV_MODE”
category by pressing “2 / 5” on
remote.
category by pressing “2 / 5” on
remote.
b.
Press “0” to go to “TEST PATTERN”
Mode.
Mode.
c.
Press “Enter” or “12” to go into
Video TEST PATTERN.
Video TEST PATTERN.
d.
Press “7” or “8” to select the test
pattern
pattern
e.
Press “Enter” or “12” twice to show
the VCOM TEST PATTERN.
the VCOM TEST PATTERN.
4-7-2. STEP2
VPC SERVICE
002 VCOM
000 ENABLE 0
2.in “VPC” service mode
a.
Select “002 VCOM” category by pressing
“2 / 5” on remote.
“2 / 5” on remote.
b.
Select “000 ENABLE” item by pressing “1
/ 4” on remote.
/ 4” on remote.
c.
Change ENABLE from “0” to “1” by
pressing “3” to enable VCOM adjustment.
pressing “3” to enable VCOM adjustment.
4-7-3. STEP3
VPC SERVICE
002 VCOM
001 ADJUST 64
3.
in “VPC” service mode
a.
Select “002 VCOM” category by
pressing “2 / 5” on remote.
pressing “2 / 5” on remote.
b.
Select “001 ADJUST” item by
pressing “1 / 4” on remote.
pressing “1 / 4” on remote.
c.
Change data by pressing “3 / 6” on
remote.
remote.
DIGITAL SERVICE
007 VCOM
000 SRV_OSD_EN 1
VIDEO:STANDARD AUDIO:STANDARD
PSAVE:STANDARD
MAIN: SUB:
TUNER/----/---- ----/----/NTSCU
----X----/----- ----X----/-----
-----/--- -----/---
007 VCOM
000 SRV_OSD_EN 1
VIDEO:STANDARD AUDIO:STANDARD
PSAVE:STANDARD
MAIN: SUB:
TUNER/----/---- ----/----/NTSCU
----X----/----- ----X----/-----
-----/--- -----/---
4-7-4. STEP4
4.
in “Digital” service mode
a.
Select “007 VCOM” category by
pressing “2 / 5” on remote.
pressing “2 / 5” on remote.
b.
Change data from “1” to “0” by
pressing “3 or 6 ” on remote.
pressing “3 or 6 ” on remote.
c.
Confirm the final result of the
VCOM adjustment .
VCOM adjustment .
d.
If OK, Finish the VCOM
adjustment. If NG, pressing “3 or
6” to show the OSD again and
go back to VCOM adjustment
Step 3.
adjustment. If NG, pressing “3 or
6” to show the OSD again and
go back to VCOM adjustment
Step 3.
4-7. VCOM Adjustment (NFR-AUO/SDC/FXC Panel)
VPC
SERVICE
003
WB
000
R_DRV
128
VPC
SERVICE
003
WB
001
G_DRV
128
VPC
SERVICE
003
WB
002
B_DRV
128
VPC
SERVICE
003
WB
003
R_BKG
128
VPC
SERVICE
003
WB
004
G_BKG
128
VPC
SERVICE
003
WB
005
B_BKG
128
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