Alignment Tapes; Output Level And Impedance - Sony DCR-TRV5 Service Manual
Digital video camera recorder
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Also See for DCR-TRV5:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (91 pages) ,
- Service manual (25 pages)
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3-1-5.
Alignment Tapes
Use the alignment tapes shown in the following table.
Use tapes specified in the signal column of each adjustment.
Name
Tracking standard (XH2-1)
SW/OL standard (XH2-3)
Audio operation check
(XH5-3 (NTSC), XH5-3P (PAL))
System operation check
(XH5-5 (NTSC), XH5-5P (PAL))
BIST check
(XH5-6 (NTSC), XH5-6P (PAL))
Fig. 5-3-2 shows the 75% color bar signals recorded on the alignment
tape for Audio Operation Check.
Note: Measure with video terminal (Terminated at 75 )
For NTSC model
White (75%)
0.714V
1V
0.286V
Horizontal sync signal
Color bar signal waveform
For PAL model
White (100%)
0.7V
1V
0.3V
Horizontal sync signal
Color bar signal waveform
3-1-6.
Output Level and Impedance
Video output
Special stereo mini jack
Video signal:
1 Vp-p, 75
sync negative
S video output
4-pin mini DIN
Luminance signal:
1 Vp-p, 75
sync negative
Chrominance signal: 0.286 Vp-p, 75
: 0.300 Vp-p, 75
Use
Tape path adjustment
Switching position adjustment
Audio system adjustment
Operation check
BIST check
White (100%)
Burst signal
Q
I
Burst signal
Fig. 5-3-2 Color bar signal of alignment tapes
unbalanced,
unbalanced,
unbalanced (NTSC)
unbalanced (PAL)
(75%)
0.286V
0.3V
(100%)
Audio output
Special stereo mini jack
Output level: 327 mV (at load impedance 47 k )
Output impedance: Below 2.2 k
5-33
Q
Black
I
White
(100%)
Color bar pattern
Color bar pattern
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