(Db-014 Board); S Video Out Chroma Level Adjustment - Sony DCR-TRV940 Adjustment Manual

DCR-TRV940/TRV940E/TRV950/TRV950E
2. S VIDEO OUT Y Level Adjustment (DB-014 board)
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note: Check that the data of page: 0, address: 10 is "00".
Switch setting
1) DEMO MODE (Menu display) ....................................... OFF
Adjusting method:
Order Page Address Data
1 0 01
2 3 0C
3 C 25
4 C 25
5 3 0C
6 0 01
CAMERA
Arbitrary
Y signal terminal of
S VIDEO jack (75 Ω terminated)
Oscilloscope
C
25
A = 1000 ± 14 mVp-p
Procedure
01
02 Press PAUSE button.
Change the data and set the Y
signal level (A) to the
specified value.
Press PAUSE button.
00 Press PAUSE button.
00
Center of luminance line
H
Fig. 6-3-7

3. S VIDEO OUT Chroma Level Adjustment

(DB-014 board)

Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: NTSC model: DCR-TRV940/TRV950
PAL model: DCR-TRV940E/TRV950E
Switch setting
1) DEMO MODE (Menu display) ....................................... OFF
Adjusting method:
Order Page Address Data
1 0 01
2 3 0C
3 C 26
4 C 26
A
5 C 27
6 C 27
7
8 3 0C
9 0 01
0.28 µsec (NTSC)
0.23 µsec (PAL)
6-62
CAMERA
Arbitrary
Chroma signal terminal of
S VIDEO jack (75 Ω terminated)
External trigger: Y signal terminal of
S VIDEO jack (75 Ω terminated)
Oscilloscope
C
26, 27
Cr level: A = 714 ± 14 mVp-p (NTSC)
A = 700 ± 14 mVp-p (PAL)
Cb level:B = 714 ± 14 mVp-p (NTSC)
B = 700 ± 14 mVp-p (PAL)
Burst level: C = 286 ± 6 mVp-p (NTSC)
C = 300 ± 6 mVp-p (PAL)
Procedure
01
02 Press PAUSE button.
Change the data and set the
Cr signal level (A) to the
specified value.
Press PAUSE button.
Change the data and set the
Cb signal level (B) to the
specified value.
Press PAUSE button.
Check the burst signal (C) to
the specified value.
00 Press PAUSE button.
00
H
A B
0.28 µsec (NTSC)
0.23 µsec (PAL)
Fig. 6-3-8
C