Table of Contents
Advertisement
4.
EE level adjustment (VS-99 board)
Mode
E-E
Signal
Color bar
Measurement Point
Pin@ofCNIOI (VIDEO
OUT)"'~
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjusfment Address
4A (SYNCAGC)
......
Specified Value
A=l.OO±O.OS V
Note: Terminate pin
®
of CNl 01 at 75
Q .
After completing adjustments, remove the 75
Q
resistor.
Adjusting method:
Order
2
3
Page
1
D
D
Address
Data
00
01
4A
4A
White (100%)
Fig. 9-9.
Procedure
Releasing of protect.
Change the data with the PLAY and STOP buttons, and
adjust theY signal level (A) to the specified value.
Press the PAUSE button.
t
A
!
Related Adjustments:
"Emphasis input level adjustment", "PB Y level adjustment",
"Y FM carrier frequency adjustment", "Y FM deviation
adjustment".
-232-
Conditions
E-Emode
5.
IR adjustment (VS-99 board)
Mode
Record
Signal
Color bar
Measurement Point
Pin
(f)
of IC201 (YCOMB OUT)
Measuring Instrument
Oscilloscope
Adjustment Page
D
A9jt1s!ment
Ac!ctress
4Q(SKIR)
Specified Value
Minimum residual chroma component
(A) (Below 80 mVp-p)
Connection:
1)
Connect Pin® of IC201 (or Pin® of IC202) and Pin® of
IC201 with a jumper wire
Adjusting method:
Order
I
2
3
4
Page
1
D
D
Address
Data
Procedure
Check that the input is "VIDEO".
00
01
Releasing of protect.
4D
Change the data with the PLAY and STOP buttons,
and minimize the residual chroma component (A).
4D
Press the PAUSE button.
Note:
Remove the lens block and adjust.
Before
adjusting
After
adjusting
Related Adjustments:
Red residual chroma component
Fig. 9-10.
"Emphasis input level adjustment", "PB Y level adjustment",
"Y FM deviation adjustment", "Y FM carrier frequency adjustment".
-233-
Conditions
Recording mode
Connect Pin
®
of IC202 and Pin
® ofiC201 with a jumper wire.
Advertisement
Table of Contents
