Vcom Adjustment (Nfr-Auo Panel); Vcom Adjustment (Hfr-Sdc Panel) - Sony RB1G Service Manual

Service Adjustment

4-9. VCOM Adjustment (NFR-AUO Panel)

4-9-1. STEP1
1. in "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.
4-9-2. STEP2
2.in "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" by
pressing "3" to enable VCOM adjustment.
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
7 VCOM Pattern1
8 VCOM Pattern2
9 Off
VPC SERVICE
002 VCOM
000 ENABLE 0
4-9-3. STEP3
3. in "VPC" service mode
a. Select "002 VCOM" category by
pressing "2 / 5" on remote.
b. Select "001 ADJUST" item by
pressing "1 / 4" on remote.
c. Change data by pressing "3 / 6" on
remote.
4-9-4. STEP4
4.
DIGITAL SERVICE
007 VCOM
000 SRV_OSD_EN 1
VIDEO:STANDARD AUDIO:STANDARD
PSAVE:STANDARD
MAIN: SUB:
TUNER/----/---- ----/----/NTSCU
----X----/----- ----X----/-----
-----/--- -----/---
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
VPC SERVICE
002 VCOM
001 ADJUST
in "Digital" service mode
a. Select "007 VCOM" category by
pressing "2 / 5" on remote.
b. Change data from "1" to "0" by
pressing "3 or 6 " on remote.
c. Confirm the final result of the
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.
RB1G CHASSIS
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