Alignment Tapes; Input/Output Level And Impedance - Sony DCR-HC65 Adjusting Manual

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)
System operation check(XH5-5)
Fig. 6-3-3 shows the 75% color bar signals recorded on the alignment
tape for Audio Operation Check.
Note: Measure with video terminal (Terminated at 75 Ω)
White (75%)
0.714V
1V
0.286V
Horizontal sync signal
Color bar signal waveform
3-1-6.

Input/Output Level and Impedance

Video input/output
A/V jack
1 Vp-p, 75 Ω unbalanced,
Video signal:
sync negative
S video input/output
A/V jack
1 Vp-p, 75 Ω unbalanced,
Luminance signal:
sync negative
Chrominance signal: 0.286 Vp-p, 75 Ω unbalanced
Use
Tape path adjustment
Switching position adjustment
Audio system adjustment
Operation check
White (100%)
Burst signal
Q
I
Fig. 6-3-3. Color bar signal of alignment tapes
(75%)
0.286V
Audio input/output
A/V jack
Input level: 327mV
Input impedance: More than 47kΩ
Output level: 327 mV (at load impedance 47 kΩ)
Output impedance: Below 2.2 kΩ
6-43
DCR-HC65
Q I Black
White
(100%)
Color bar pattern