Input/Output Level And Impedance - Sony DCR-TRV820 Service Manual

Fig. 5-3-3 Shows the color bar signals recorded on the alignment
tape.
Note: Measure using the VIDEO terminal (Terminated at 75 Ω).
For NTSC model
White (75%)
0.714 V
1 V
0.286 V
Horizontal sync signal
Color bar signal waveform
For PAL model
White (100%)
0.7 V
1 V
0.3 V
Horizontal sync signal
Color bar signal waveform

3-1-6. Input/output Level and Impedance

Video input/output
Phono jack, 1 Vp-p, 75 Ω, unbalanced, sync negative
S video input/output
4-pin mini DIN
Luminance signal:
1 Vp-p, 75 Ω, unbalanced, sync negative
Chrominance signal:
0.286 Vp-p, 75 Ω, unbalanced (NTSC)
0.300 Vp-p, 75 Ω, unbalanced (PAL)
Audio input/output
Phono jack:
Input: –7.5 dBs, input impedance more than 47 kΩ
Output: –7.5 dBs, (at load impedance 47 kΩ), output imped-
ance less than 2.2 kΩ
White (100%)
Burst signal
Q
I
Burst signal
Fig. 5-3-3 Color Bar Signal of the Alignment Tape
(75%)
0.286 V
Q
0.3 V
(100%)
5-40
I Black
White
(100%)
Color bar pattern
Color bar pattern