CCD-TR818, CCD-TRV58, CCD-TRV98 - Sony Movie Service Manual (repair manual). Page 114

5-28

Mode

VTR stop

Signal

Dot pattern

Specified Value

b1   2 

×

 a1

b2   0.8 

×

 a2

Adjusting method:
1)

Adjust the aberration adjustment ring so that the tracing of the
dot satisfies the specified value.

2)

If the centering becomes displaced here, perform the centering
adjustment from the beginning again.

Mode

Playback

Signal

Alignment tape :
For checking operation

(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))

Monoscope section

Adjusting Element

C909 (SOL901)

Specified Value

12 ± 6%

Adjusting method:
1)

Rotate RV903, and adjust the top and bottom side of the
monoscope image to the top and bottom edges of the display.

2)

Rotate RV904 so that the brightness is the normal level.

3)

Solder or unsolder SOL901 pattern of the H size adjustment
capacitor (C909) to “short” or “open”, so that the horizontal
direction over scan becomes 10 ± 6% (Left and right totals).

100%

6%

6%

12.5%

12.5%

RV903

C909

CN902

IC901

F.B.T

W901

RV904

SOL901

Fig. 5-1-20.

Fig. 5-1-21.

SOL901

Open

Short

Size H

Small

Big

a2

a1

b1

b2