Circuit Adjustments; Bk Board Adjustments; Bright Center Adjustment; Clamp Level Adjustment - Sony BVM-D32E1WA Maintenance Manual

5-1. BK Board Adjustments

This section describes the following adjustments which are
required when performing the maintenance and parts
replacement of the BK board.
1.

Bright center adjustment

2.

Clamp level adjustment

3.

Pulse level adjustment

4.

R-Y GAIN, B-Y GAIN adjustment

5. SETUP adjustment
6. 100 IRE adjustment
7. BIAS REF. Adjustment
8. DRIVE REF. Adjustment
9. RGB SETUP adjustment
10. RGB 100 IRE adjustment
11. Frequency characteristics adjustment
BVM-D32E1WA/D32E1WE/D32E1WU
Section 5

Circuit Adjustments

Control Settings
. . . . . Set as follows at the INPUT CONFIGURATION menu
of the SETUP menu.
For component signal
FORMAT ....................... YPBPR 1035
SLOT No. ....................... 6
INPUT No. ..................... 1, 2, 3
SYNC MODE ................ INT
For RGB signal
FORMAT ....................... GBR
. . . . . Select and execute SLOT 6 VIDEO AMP at RE-LOAD
FACTORY DATA in EXTEND MENU of the SETUP
menu.
. . . . . Before starting the adjustment, turn the digital uniformi-
ty (DU) to OFF (0) is the lower layer of the MAINTE-
NANCE. Set DU to ON (1) upon completion of the BK
adjustment.
5-1