Appendixes
Appendixes
A-7
Analog Betacam playback (DNW-A28P)
Video
Audio (LNG)
Metal tape
Oxide tape
Bandwidth
Y
25 Hz to 5.5 MHz
+0.5 dB/–4.0 dB
25 Hz to 4.0 MHz
+0.5 dB/–6.0 dB
R–Y/B–Y
25 Hz to 2.0MHz
+0.5 dB/–3.0 dB
25 Hz to 1.5 MHz
+0.5 dB/–3.0 dB
S/N
Y
46 dB or more
R–Y/B–Y
48 dB or more
45 dB or more
K factor (2T pulse)
2% or less
3% or less
LF non-linearity
Y
3% or less
R–Y/B–Y
4% or less
Y/C delay
20 ns or less
Metal tape
Oxide tape
Frequency response
a)
50 Hz to 15 kHz
+1.5 dB/–3.0dB
50 Hz to 15 kHz ±3.0dB
S/N
b)
62 dB or more
58 dB or more
Distortion
c)
1.5% or less
2% or less
a) at 20 dB below peak level (3% dist. Level)
b) at 3% distortion level, CCIR 468-3 weighted
c) THD at 1kHz reference level (+4 dBm)
Processor adjustment range
Video level
±3 dB/–
∞
to +3 dB selectable
Chroma level
±3 dB/–
∞
to +3 dB selectable
Setup level (525 mode)
±30 IRE
Black level (625 mode )
±210 mV
Y/C delay
±100 ns (in Betacam/Betacam SP
playback)
Chroma phase
±30°
System phase
Sync: ±15 µs (SC step)
SC: ±200 ns
Input connectors
SDI IN
BNC (1)
Serial digital (270 Mbits/s)
SMPTE 259M/ITU-R BT.656-3
REF. VIDEO IN
BNC (2 in loop through connection
with 75
Ω
termination)
Black burst
40 IREp-p (525 system) or 0.3 Vp-
p (625 system), 75
Ω
, sync
negative
VIDEO INPUT
BNC (2 in loop through connection
with 75
Ω
termination)
1.0 Vp-p, 75
Ω
,
sync negative
AUDIO INPUT CH-1/2
XLR 3-pin, female (2)
–60/0/+4 dBu, high impedance,
balanced
TC IN
BNC (1)
0.5 to 18 Vp-p, 10k
Ω
DC IN
XLR 4-pin
Summary of Contents for DNW-A28
Page 1: ...DIGITAL VIDEOCASSETTE RECORDER DNW A28 A28P OPERATION MANUAL English 1st Edition Revised 3 ...
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Page 102: ...DNW A28 A28P SY 3 867 690 04 1 Printed in Japan 2001 06 13 1999 Sony Corporation B P Company ...