JVC HR-S5000U Service Manual page 25

PLAYBACK PROBLEMS
Symptoms
Playback picture does not appear while the tape
is running.
Noise appears on the search and still pictures.
Noise appears during normal playback.
Playback picture is blurred or interrupted while
TV broadcasts are clear.
OTHERS
Symptoms
Whistling or howling is heard from TV during
camera recording.
Clock setting is not possible.
Some channels are skipped over when scanning
channels.
Channel cannot be switched.
Snowy picture on screen when viewing TV
programs while recording another program.
This recorder contains microcomputers. External electronic noise or interference could cause malfunctioning. In such cases,
switch the power off and unplug the power cord. After a few minutes plug it in again and switch on. Take out the cassette.
After checking the cassette, operate the unit as usual.
HEAD CLEANING
TV
•Picture playback may become blurred or interrupted while
the program received is clear. This does not mean that
the recorded program has been erased.
• Dirt accumulated on the video heads after long periods of
use causes such troubles. In this case, head cleaning re·
quiring highly technical care is necessary.
* For head cleaning, consult the nearest JVC dealer.
points
Check
• Is the TV receiver's mode or channel selector correctly set?
- Set to AV (VI DEO) mode or RF converter channel (3 or 4) as
required. (See page 10.)
• This is normal .
• Adjust the TRACKING control
• Video heads may be dirty.
- Head cleaning is necessary. C<lnsult your nearest JVC dealer.
Check points TV
• Move camera's microphone away from
or reduce TV sound
volume.
• Is the TIMER indicator lit on the FOP?
- Press the T I M E R button to turn off the indicator.
• Those channels are preset to be skipped over. If you need them,
restore them. (See page 21.)
• Is recording in progress?
- Press the PAUSE/ST I L L button, select a desired channel and
press the PLAY /X2 button.
• What is your VCR/TV connection?
If R F-only connection is used, is the VIDEO indicator lit?
- Press the TVN I D EO button so that the indicator extinguishes.
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SPECIRCATI O NS
Format
: S·VHSNHS NTSC standard with
Hi-Fi audio
Video recording system : Rotary, two-head helical scan
system with slant double-azimuth
combination video heads
Hi-Fi audio recording : Deep-layer record ing system con­
system
forming to stereo Hi-Fi VHS standard
No. of audio channels
: 2 Hi-Fi audio channels
1 normal audio channel
Video signal system : NTSC-type color signal and separated
Y /C signals conforming to NTSC.
Tape width : 1 2.65 mm ( 1 /2 inch)
Tape speed
: 33.35 mm/s ( 1-5/16 ips)
(SP)
(EP) : 1 1 . 1 2 mm/s (7/16 ips)
Maximum recording time
(SP) : 1 60 min. with T-160 video cassette
(EP) : 480 min. with T-160 video cassette
Temperature
Operating : 5°C to 40°C (41°F to 104°F)
Storage
: -20°c to 60°C (-4°F to 140°Fl
Antenna
: 75 ohms, unbalanced
Channel coverage
(VHF) : Channels 2 - 1 3
TV)
(UH F ) : Channels 1 4 - 69
(CA : 87 channels
RF output signal : Channel 3 or 4 (switchable; preset to
channel 3 when shipped)
75 ohms, unbalanced
Power requirement : AC 120 V"-, 60 Hz
Power consumption : 42 W
Video
Input : 0.5to2.0 Vp-p, 75 ohms, unbalanced
: 45 d B (Rohde & Schwarz noise
Output
: 1 .0 Vp-p, 75 ohms, unbalanced
Signal·to·noise ratio
meter) with PICTURE SHARPNESS
400
control at center position
Horizontal resolution : More than lines (S-VHS)/240
lines (VHS) with PICTURE SHARP­
NESS control at center position
Audio
Input : -8 dBs, more than 50 k-ohms,
unbalanced ·
Output level : -6 dBs, high impedance load
Output impedance : Less than 1 k-ohm, unbalanced
Signal·to·noise ratio : More than 40 dB (Normal audio)
Frequency range : 70 Hz to 1 0,000 Hz (Normal audio)
Hi-Fi audio
: More than 90 dB
Frequency response : 20 Hz to 20,000 Hz
: Less than 0.005 % WRMS
Dynamic range
Wow and flutter
Timer : 1 4-day programmable timer
: 435 mm(W) x 105 mm(H) x
8 programs with repeat function
Dimensions
3BOmm(D)
( 1 7-3/16" x 4-3/16" x 15")
Weight
: 8.1 kg ( 1 7.9 lbs)
Provided accessories
: Infrared remote control unit
"AAA" -size battery x 2
S-V IDEO cable (4-pin)
Matching transformer
Antenna cable ( F-type)
Audio cable
SP
Video cable
to
Specification1 lhown are for mode unless otherwiStJ specifitJd.
Design and ipecification1 subject chan!J8 without notice.
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