(Vc-284 Board); S Video Out Chroma Level Adjustment - Sony DCR-PC101E Service Manual

2. S VIDEO OUT Y Level Adjustment (VC-284 board)
Mode CAMERA
Subject Arbitrary
Measurement Point Y signal terminal of
S VIDEO jack (75 Ω terminated)
Measuring Instrument Oscilloscope
Adjustment Page C
Adjustment Address 25
A = 1000 ± 14 mVp-p
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 01
2 3 0C 02
3 C 25
4 C 25
5 3 0C 00
6 0 01 00
Center of luminance line
H
Fig. 5-3-7
Procedure
Press PAUSE button.
Change the data and set the Y
signal level (A) to the
specified value.
Press PAUSE button.
Press PAUSE button.

3. S VIDEO OUT Chroma Level Adjustment

(VC-284 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-PC101
PAL model: DCR-PC101E
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
0.28μsec (NTSC)
0.23μsec (PAL)
5-55
DCR-PC101/PC101E
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
0.28μsec (NTSC)
0.23μsec (PAL)
Fig. 5-3-8
C