Sony rdr-vx521 사용자 가이드
115
A
d
d
iti
o
n
a
l I
n
fo
rm
a
tio
n
– A disc that has cellophane tape or sticker
adhesive on it.
Symptoms caused by contaminated video
heads
heads
When the video heads are dirty, clean the video
heads using a Sony video head cleaning cassette.
If a Sony cleaning cassette is not available in your
area, have the heads cleaned at your nearest Sony
dealer (a standard service fee will be charged). Do
not use a commercially available liquid type
cleaning cassette, as it may damage the video
heads.
heads using a Sony video head cleaning cassette.
If a Sony cleaning cassette is not available in your
area, have the heads cleaned at your nearest Sony
dealer (a standard service fee will be charged). Do
not use a commercially available liquid type
cleaning cassette, as it may damage the video
heads.
Specifications
System
[DVD recorder section]
Laser
Semiconductor laser
Audio recording format
Dolby Digital
Video recording format
MPEG Video
[VCR section]
Format
VHS NTSC standard
Video recording system
Rotary head helical scanning FM system
Video heads
Double azimuth four heads
Video signal
NTSC color, EIA standards
Tape speed
SP: 33.35 mm/s (1
3
/
8
inches/s)
EP: 11.12 mm/s (
7
/
16
inches/s)
LP: 16.67 mm/s (
11
/
16
inches/s),
playback only
Maximum recording/playback time
8 hrs. in EP mode (with T-160 tape)
Rewind time
Approx. 1 min (with T-120 tape)
[Tuner section]
Channel coverage
VHF 2 to 13
UHF 14 to 69
CATV A-8 to A-1, A to W, W+1 to W+84
UHF 14 to 69
CATV A-8 to A-1, A to W, W+1 to W+84
Antenna
75-ohm antenna terminal for VHF/UHF
[Timer section]
Clock
Quartz locked
Timer indication
12-hour cycle
Timer setting
12 programs in total (max.)
initial
contamination
contamination
terminal
,continued