
5-47
DCR-TRV140/TRV140E/TRV140M
3. S VIDEO OUT Chroma Level Adjustment
(VC-273 board)
Mode
CAMERA
Subject
Arbitrary
Measurement Point
Chroma signal terminal of S VIDEO
OUT jack (75
Ω
terminated)
External trigger: Y signal terminal of
S VIDEO jack
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
26, 27
Specified Value
Cr level: A=714
±
15 mV (NTSC)
A=700
±
15 mV (PAL)
Cb level: B=714
±
15 mV (NTSC)
B=700
±
15 mV (PAL)
Burst level: C=286
±
6 mV (NTSC)
C=300
±
6 mV (PAL)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
D
10
01
Press PAUSE button.
3
3
0C
02
Press PAUSE button.
4
C
26
Change the data and set the
voltage (A) to the specified
value.
5
C
26
Press PAUSE button.
6
C
27
Change the data and set the
voltage (B) to the specified
value.
7
C
27
Press PAUSE button.
8
Check the voltage (C) to the
specified value.
9
3
0C
00
Press PAUSE button.
10
D
10
00
Press PAUSE button.
11
0
01
00
A: Cr signal level
B: Cb signal level
C: Burst signal level
Fig. 5-3-8
H
C
A
0.28
µ
sec (NTSC)
0.23
µ
sec (PAL)
B
0.28
µ
sec (NTSC)
0.23
µ
sec (PAL)