XVM-H65 - Sony Car Audio Service Manual (repair manual). Page 13

13

Adjustment Method:
1) Select R SUB CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP812 (+) and TP500 (–).
3) Adjust so that the signal level F stands at the specified value

using the  

R

  and  

r

  keys on the remote controller.

Specified value: 3.2 ± 0.1 V

Adjustment location: Display board

Adjustment Method:
1) Select B SUB CONT from the FOR FACTORY MODE.
2) Connect oscilloscope between TP810 (+) and TP500 (–).
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: 3.2 ± 0.1 V

Adjustment location: Display board

γ

Adjustment Method:
1) Select Gamma1 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP811 (+) and TP500 (–).
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: 1.9 ± 0.1 V

Adjustment location: Display board

γ

Adjustment Method:
1) Select Gamma2 from the FOR FACTORY MODE.
2) Connect oscilloscope between TP811 (+) and TP500 (–).
3) Adjust so that the signal level I stands at the specified value us-

ing the  

R

  and  

r

  keys on the remote controller.

Specified value: 3.1 ± 0.1 V

Adjustment location: Display board

Adjustment Method:
1) Select VCO Free from the FOR FACTOR MODE.
2) Connect frequency counter between TP407 (+) and TP404 (–).
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: Display board

Adjustment Method:
1) Input mono scope signal from the NTS 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.

Adjustment Method:
1) Input mono scope signal from the NTS 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.

F

0V

G

0V

H

0V

I

0V