Read Sony DCR-TRV738E / DCR-TRV740 / DCR-TRV740E / DCR-TRV840 (serv.man2) Service Manual online
5-46
DCR-TRV738E/TRV740/TRV740E/TRV840
Fig. 5-3-3. Shows the color bar signals recorded on the alignment
tape.
tape.
Note :
Measure using the video terminal of AUDIO/VIDEO jack
(Terminated at 75
(Terminated at 75
Ω).
Fig. 5-3-3. Color Bar Signal of the Alignment Tape
3-1-6.
Input/output Level and Impedance
Video input/output
Special stereo minijack, 1Vp-p, 75
Ω, unbalanced, sync negative
S video input/output
4-pin mini DIN
Luminance signal:
Luminance signal:
1Vp-p, 75
Ω, unbalanced, sync negative
Chrominance signal:
0.286Vp-p, 75
Ω, unbalanced (NTSC)
0.300Vp-p, 75
Ω, unbalanced (PAL)
Audio input/output
Special stereo minijack:
Input: -7.5dBs, input impedance more than 47k
Input: -7.5dBs, input impedance more than 47k
Ω
Output: -7.5dBs, (at load impedance 47k
Ω), output impedance less than 2.2kΩ
1V
0.714V
0.286V
White (75%)
White (100%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Burst signal
0.286V
Q
I
Horizontal sync signal
(75%)
White
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Q
I
White
(100%)
Black
1V
0.7V
0.3V
White (100%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Burst signal
Horizontal sync signal
0.3V
(100%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
White
Blac
k
For NTSC model
For PAL model
Color bar signal waveform
Color bar pattern
Color bar signal waveform
Color bar pattern
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