Read Sony XVM-B62 Service Manual online
12
XVM-B62
5-11-4. Rch Sub Bright Adjustment
Adjustment Method:
1) Select R-Sub BRT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP722 (+) and TP723 (–).
3) Adjust so that the signal level D stands at the specified value
Adjustment Method:
1) Select R-Sub BRT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP722 (+) and TP723 (–).
3) Adjust so that the signal level D stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 1.05
± 0.15 V
Adjustment location: Main board
5-11-5. Bch Sub Bright Adjustment
Adjustment Method:
1) Select B-Sub BRT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP720 (+) and TP723 (–).
3) Adjust so that the signal level E stands at the specified value
Adjustment Method:
1) Select B-Sub BRT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP720 (+) and TP723 (–).
3) Adjust so that the signal level E stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 1.05
± 0.15 V
Adjustment location: Main board
5-11-6. Rch Sub Contrast Adjustment
Adjustment Method:
1) Select R-Sub CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP722 (+) and TP723 (–).
3) Adjust so that the signal level F stands at the specified value
Adjustment Method:
1) Select R-Sub CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP722 (+) and TP723 (–).
3) Adjust so that the signal level F stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 3.8
± 0.1 V
Adjustment location: Main board
5-11-7. B Sub Contrast Adjustment
Adjustment Method:
1) Select B-Sub CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP720 (+) and TP723 (–).
3) Adjust so that the signal level G stands at the specified value
Adjustment Method:
1) Select B-Sub CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP720 (+) and TP723 (–).
3) Adjust so that the signal level G stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 3.8
± 0.1 V
Adjustment location: Main board
5-11-8. γ 1 Adjustment
Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP721 (+) and TP723 (–).
3) Adjust so that the signal level H stands at the specified value
Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP721 (+) and TP723 (–).
3) Adjust so that the signal level H stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 2.15
± 0.1 V
Adjustment location: Main board
5-11-9. γ 2 Adjustment
Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP721 (+) and TP723 (–).
3) Adjust so that the signal level I stands at the specified value
Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP721 (+) and TP723 (–).
3) Adjust so that the signal level I stands at the specified value
using the [INPUT/+] and [DIMMER/--] buttons.
Specified value: 3.6
± 0.15 V
Adjustment location: Main board
D
0V
E
0V
F
0V
G
0V
H
0V
I
0V
Click on the first or last page to see other XVM-B62 service manuals if exist.