Sony XVM-F65WL, Service Manual

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15
XVM-F65WL
5-12-7. B Sub Contrast Adjustment
Adjustment Method:
1) Select B SUB CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP715 (+) and TP710 (–).
3) Adjust so that the signal level G stands at the specified value
using the R and r keys on the remote controller.
Specified value: 3.8 ± 0.1 V
Adjustment location: Monitor board
5-12-8. γ 1 Adjustment
Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level H stands at the specified value
using the R and r keys on the remote controller.
Specified value: 2.1 ± 0.15 V
Adjustment location: Monitor board
5-12-9. γ 2 Adjustment
Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP714 (+) and TP710 (–).
3) Adjust so that the signal level I stands at the specified value
using the R and r keys on the remote controller.
Specified value: 3.6 ± 0.15 V
Adjustment location: Monitor board
5-12-10. VCO Free Run Adjustment
Adjustment Method:
1) Select VCO Free Run from the FOR FACTOR MODE.
2) Connect frequency counter between TP508 (+) and TP504 (–).
3) Adjust so that the reading on the counter stands at the specified
value using the R and r keys on the remote controller.
Specified value: 15,734 ± 50 Hz
Adjustment location: Monitor board
5-12-11. V POS Adjustment
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select PLL/V POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
the screen is vertically symmetrical using the R and r keys on
the remote controller.
5-12-12. H POS Adjustment
Adjustment Method:
1) Input mono scope signal from the NTSC pattern generator.
2) Select H POS from the FOR FACTORY MODE.
3) Observe the mono scope screen on the monitor and adjust so that
the screen is horizontally symmetrical using the
R
and
r
keys
on the remote controller.
G
0V
H
0V
I
0V