SONY BVM-D20F1E Repair Manual

[24 inch Convergence Adjustment]
Y Preparation
1. Select the 16:9 NORM of the SCREEN mode using4. Adjust the V. STAT BOTTOM data then adjust the V.
the INPUT CONFIGURATION menu of the SETUPSTAT TOP data in this order so that the vertical mis-
menu.convergence in the top and bottom of screen.
2. Connect the MODE13 480/60i (15 kHz) cross-hatch(Keep the V.STAT data to be 128, and do not change
signal to input.it to any data other than 128.)
Note: The V. STATIC BOTTOM and the V. STAT. TOP
Y Convergence adjustmentadjustment menus are located in the lower layer of
1. Minimize the vertical mis-convergence in the center atthe E board menu of the MAINTENANCE menu.
the left-most end and at the right-most end of screen5. If there exists any left-to-right asymmetrical areas,
using the DY correction reactors XBV and XCV.insert the TLH correction plate into DY and so that the
2. Minimize the horizontal mis-convergence in the topmis-convergence is minimized.)
and the bottom of screen using the DY correction6. Copy the respective adjustment data into MODE1 to
reactors YCH and YBH.MODE12/MODE14. Then confirm the vertical and
3. Minimize the mis-convergence at the left-most endhorizontal convergence again. If any mis-convergence
and at the right-most end of screen using the DYis noticed, adjust the convergence again.
correction reactors APH and TLH.
XBVXCV
Deflection youk
H.TRP
RRBRDY spacer
YCH
GGG
BBRB
YBH
YBHYCHGG
RBBR
XBV
RB
APHTLHXCV
APHTLH
Neck assy
C board
BG RB GRRG BBG R
Fig. 1-20
V STAT TOP
R
G
B
R
G
B
V STAT BOTTOM
Fig. 1-19
3-12BVM-D20F1A/D20F1E/D20F1U/D24E1WA/D24E1WE/D24E1WU