Aberration Adjustment; Horizontal Amplitude Adjustment (Vf-99 Board) - Sony Handycam Vision CCD-TRV89E Service Manual
Hi8 video camera recorder
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Also See for Handycam Vision CCD-TRV89E:
- Operating instructions manual (132 pages) ,
- Service manual (24 pages)
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1-5-4. Aberration Adjustment
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.
Fig. 5-1-18.
1-5-5. Horizontal Amplitude Adjustment
(VF-99 board)
Mode
Signal
Adjusting Element
Specified Value
Adjusting method:
1) Rotate RV903, and adjust the top and bottom sides 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 14 ± 6% (Left and right totals).
VF-99 BOARD (SIDE A)
SOL901
5-26
Playback
Alighment tape :
For checking operations
(WR5-8CSE)
Monoscope section
C909 (SOL901)
14 ± 6%
SOL901
Size H
Open
Small
Short
Big
RV903
C909
Fig. 5-1-19.
RV904
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