Writing Model Data; Picture Output; Landing Adjustment - Sony TRINITRON PVM-14L3 Service Manual

2-4. Writing Model Data
1. Write model data on respective models in the service
mode at the location of No.114 MODEL in accordance
with Table 2-4,
PVM-20L4
ost
PYM-14L3/44L4
PVM-20L5
0
1
2
PVM-14L5 3
4
5
2. Write the following data in the service mode at the
location of No.115 COLOR TEMP DISP 1.
COLOR TEMP DISP t
U/C, AEP 65
J 23
3. Write the following data in the service mode at the
location of No.116 COLOR TEMP DISP 2.
COLOR TEMP DISP 2
UIC, AEP ky
J 5
x Standard inspection state
Unless otherwise specified in this manual, make adjust-
ment under the following conditions:
APERTURE MIN (Turn FLAT fully counterclockwise.)
BRIGHT 50% (Center click)
CHROMA 50% (Center click)
PHASE 50% (Center click)
CONTRAST 80% (Center click)
VOLUME 50% (Center click)
2-16
PVM-D20L.5J
PVM-Dt4L5J
2-5. Picture Output
1. AC input voltage setting
1. Input VIDEO signals and AUDIO signals to respective
terminals on the connector panel.
2. Set the sliduck AC voltage as shown in Table 2-5.
PYM-14LS
PVM-20L5
PVM-D14L5J
PVM-D20L5J
PVM-14L3
PYM-14L4
PVM-20L4
AC 120 V 10 %
AC 100 Vi10%
AC 240 V +10 %
Table. 2-5
2-6. Landing Adjustment
1, CONT... MAX
BRT ... Conspicuous position
Roughly adjust the white balance, G2, and conver-
gence.
3. Switch the rotary SW of the single color switch to
change the color into green only.
Pp
4, Adjust the purity knob so that the green will come to
the center of the screen. Make R and B almost
identical. (Fig. 2-1)
5. Switch to B only, R only, and G only and verify each,
(Figs.2-1, 2-2, and 2-3)
6. Bring the deflection yoke gradually forward and adjust
the deflection yoke so that R and B on both sides of
the screen will be green. (Fig.2-2 n Fig. 2-3)
7. Ifthe deflection yoke comes forward too much, the
Pattern shown in Fig.2-4 will appear. If so, move the
deflection yoke backward. (Fig.2-4 n Fig.2-3)
8. Switch the single color switch to B and verify the
single color. (Fig.2-6)
9. Switch the single color switch to R and verify the
single color. (Fig.2-9)
10. When two colors are mixed, set the mixed color as the
standard, and repeat operations 6 and 7.
11. Switch to an all-white signal and check the uniformity.
12. When the deflection yoke position is determined,
fasten it with the fixture.
PYN-4La14LaboLa