4-2
Fig.4-2 shows the 75% color bar signals recorded on the alignment
tape for Audio Operation Check.
Note:
Measure with video terminal (Terminated at 75
Ω
)
Color bar signal waveform
Color bar pattern
Fig. 4-2
4. Input/Output Level and Impedance
Video input
Pin jack
Video signal:
1Vp-p, 75
Ω
unbalanced,
sync negative
S video input
4-pin mini DIN
Luminance signal:
1Vp-p, 75
Ω
unbalanced,
sync negative
Chrominance signal :0.286 Vp-p, 75
Ω
unbalanced
Audio input
Pin jack
Input level:
327mV
Input impedance:
47k
Ω
or more
1V
0.714V
0.286V
White (75%)
White (100%)
White
(100%)
Q
I
0.286V
I
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Burst signal
Horizontal sync signal
(75%)
White
Q
Black
Video output
Pin jack
Output signal:
1Vp-p, 75
Ω
unbalanced, sync
negative
S video output
4-pin mini DIN
Luminance signal:
1Vp-p, 75
Ω
unbalanced, sync
negative
Chrominance signal: 0.286Vp-p, 75
Ω
unbalanced, sync
negative
Audio output
Pin jack
Output level:
327 mV (across 47
Ω
load)
Output impedance: 10k
Ω
or less