
5-48
DCR-TRV140/TRV140E/TRV140M
4. VIDEO OUT Y, Chroma Level Check (VC-273 board)
Mode
CAMERA
Subject
Arbitrary
Measurement Point
VIDEO terminal of A/V OUT jack
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Specified Value
Sync level: A=286
±
20 mV (NTSC)
A=300
±
20 mV (PAL)
Burst level: B=286
±
20 mV (NTSC)
B=300
±
20 mV (PAL)
Checking 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
Check the voltage (A) to the
specified value.
5
Check the voltage (B) to the
specified value.
6
3
0C
00
Press PAUSE button.
7
D
10
00
Press PAUSE button.
8
0
01
00
A: Sync signal level
B: Burst signal level
Fig. 5-3-9
H
B
A