Sony Trinitron BVM-A14F5M - Focus Adjustment

BVM-A14
2-3
[Focus Adjustment]
1. Input the MODE9 480/60p (525p) cross-hatch signal
to the BKM-68X (analog component input adaptor).
2. Press the 16 : 9 button to set 4 : 3 mode.
3. Adjust the focus at the center of the screen to be
optimal using focus 1 (vertical focus adjustment) and
focus 2 (horizontal focus adjustment) shown in Fig. 1-
1 while balancing the three points at the left.
4. While the best focus is maintained by Focus 2 (focus
tracking), the horizontal resolution better than the
specifications must be visually recognized.
800 TV lines or more
5. Input the cross-hatch signal or monoscope signal for
each mode in the table, and check the H/V corner
focus.
If the focus is off, adjust the following items located in
SYSTEM CONFIGURATION menu → MAINTE-
NANCE menu → DEFLECTION menu (5/5).
DF SIDE
DF SIDE PHASE
DF TOP
DF BOTTOM
FOCUS 2
FOCUS 1
Fig. 1-1
Screen
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
MODE 9
MODE 10
MODE 11
MODE 12
MODE 13
MODE 14
MODE 15
MODE 16
MODE 17
MODE 18
MODE 19
MODE 20
1080/60i(33kHz)
1035/60i(33kHz)
720/60P(45kHz)
480/60P(31kHz)
480/60i(15kHz)
1080/48i(27kHz)
1080/50i(28kHz)
720/50P(37kHz)
16:9
16:9
16:9
16:9
16:9
16:9
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
16:9
16:9
16:9
16:9
16:9
16:9
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
MODE 21
MODE 22
MODE 23
MODE 24
MODE 25
MODE 26
MODE 27
MODE 28
575/50P(31kHz)
575/50i(15kHz)
16:9
16:9
4:3
4:3
16:9
16:9
4:3
4:3
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN
NORMAL SCAN
UNDER SCAN