[Convergence Adjustment] - Sony BVM-D32E1WA Maintenance Manual

[Convergence Adjustment]

• Preparation
1. Select the 16:9 NORM of the SCREEN mode using
the INPUT CONFIGURATION menu of the SETUP
menu.
2. Connect the MODE13 480/60i (15 kHz) cross-hatch
signal to input.
• Convergence adjustment
1. Minimize the vertical mis-convergence in the center at
the left-most end and at the right-most end of screen
using the DY correction reactors XBV and XCV.
2. Minimize the horizontal mis-convergence in the top
and the bottom of screen using the DY correction
reactors YCH and YBH.
3. Minimize the mis-convergence at the left-most end
and at the right-most end of screen using the DY
correction reactors APH and TLH.
XBV
R R
G G
B B
YBH
G
R B
APH
B G R B G R
V STAT TOP
R
G
B
R
G
B
V STAT BOTTOM
Fig. 1-18
3-12
XCV
B R
G
R B
YCH
G
B R
R B
TLH
R G B B G R
4. Adjust the V. STAT BOTTOM data then adjust the V.
STAT TOP data in this order so that the vertical mis-
convergence in the top and bottom of screen.
(Keep the V.STAT data to be 128, and do not change
it to any data other than 128.)
Note: The V. STATIC BOTTOM and the V. STAT. TOP
adjustment menus are located in the lower layer of
the E board menu of the MAINTENANCE menu.
5. If there exists any left-to-right asymmetrical areas,
insert the TLH correction plate into DY and so that the
mis-convergence is minimized.)
6. Copy the respective adjustment data into MODE1 to
MODE32. Then confirm the vertical and horizontal
convergence again. If any mis-convergence is noticed,
adjust the convergence again.
Deflection yoke
DY spacer
TLV
XBV
XCV
APH
Fig. 1-19
TLH
H.TRP
YCH
YBH
Neck assy
C board
BVM-D32E1WA/D32E1WE/D32E1WU