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01823B SV-657B/XEU-GB4
8/28/02 11:20 AM
Technical Specifications
GB
Design and specifications are subject to change without notice.
MODEL
Format
VHS PAL standard
Heads
Video: 4 rotary heads
Hi-Fi audio: 2 rotary heads
Audio/Control: 1 stationary head
Erase: 1 full track erase head
Receiving channel
UHF (SV-657B/SV-655B/SV-651B)
VHF-I, VHF-III, UHF, (SV-651I)
lnterband/Hyperband
Television system
STANDARD I
Luminance
FM azimuth recording
Colour system
PAL/MESECAM/NT4.43: Down
converted subcarrier phase shifted
direct recording
NTSC PB on PAL TV
Tape speed
SP
LP
Recording/playback time
SP
LP
REW time
About 60 sec in REW with E-180
VIDEO
Input
0.5 to 2.0 Vp-p; 75 ohm unbalanced
Output
1.0 ± 0.2 Vp-p; 75 ohm unbalanced
Signal-to-noise ratio
Better than 43 dB (SP)
Horizontal resolution
More than 240 lines
AUDIO
Input
-8 dBm, 47 Kohm unbalanced
Output
-8 ± 3 dBm, 1 Kohm unbalanced
Wow and flutter (WTD)
0.4% max (SP)
Signal-to-noise ratio
68 dB min (IHF A filter)
Frequency response
20Hz - 20kHz
Power requirement
220-240V~, 50 Hz
Power consumption
Approx. 17 watts
Operation temperature
41°F-104°F (5°C-40°C)
Operation humidity
10%-75%
Weight
2.8 Kg (net)
Dimensions (WxHxD)
360 x 94 x 240 mm
48
Page 48
SV-657B/SV-655B
SV-255B/SV-251B/SV-251I
SV-651B/SV-651I
VHS PAL standard
Video: 2 rotary heads
Audio/Control: 1 stationary head
Erase: 1 full track erase head
UHF (SV-255B/SV-251B)
VHF-I, VHF-III, UHF,(SV-251I)
lnterband/Hyperband
STANDARD I
FM azimuth recording
PAL/MESECAM/NT4.43: Down
converted subcarrier phase shifted
direct recording
NTSC PB on PAL TV
23.39 mm/sec
SP
23.39 mm/sec
11.69 mm/sec
LP
11.69 mm/sec
3 hours (E-180 Tape)
SP
3 hours (E-180 Tape)
6 hours (E-180 Tape)
LP
6 hours (E-180 Tape)
About 60 sec in REW with E-180
0.5 to 2.0 Vp-p; 75 ohm unbalanced
1.0 ± 0.2 Vp-p; 75 ohm unbalanced
Better than 43 dB (SP)
More than 240 lines
-8 dBm, 47 Kohm unbalanced
-8 ± 3 dBm, 1 Kohm unbalanced
0.4% max (SP)
42 dB min (IHF A filter)
100Hz - 8kHz
220-240V~, 50 Hz
Approx. 15 watts
41°F-104°F (5°C-40°C)
10%-75%
2.8 Kg (net)
360 x 94 x 240 mm
Problems and Solutions
Before contacting the Samsung after-sales service, perform the following simple checks.
Problem
No power
Check that the power plug is connected to a wall outlet.
Have you pressed the VCR STANDBY/ON (STANDBY/ON)
button?
You cannot insert a video cassette
A video cassette can only be inserted with the window
side up and the safety tab facing you.
The television programme was not recorded
Check the VCR aerial connections.
Is the VCR tuner properly set?
Check if the safety tab is intact on the cassette.
Timer recording was unsuccessful
Was the VCR STANDBY/ON (STANDBY/ON) button pressed
to activate the timer?
Re-check the recording start/stop time settings.
If there was a power failure or interruption during timer
recording, the recording will have been cancelled.
No playback picture or the picture
Check to see if you are using a prerecorded tape.
is distorted
You cannot see normal broadcasts
Check the TUNER/EXTERNAL setting. It should be on
TUNER.
Check the TV/VCR aerial connections.
Press the PROG/TRK (" or ❷) / TRK (
Noise bars or streaks on playback
minimize this effect.
❿ II
When the
button is pressed
A still picture may have "noise bars", depending on the condition
during playback, the still picture
of the tape. Press the PROG/TRK (" or ❷) /TRK (
has severe "noise bars" streaks
buttons during SLOW motion to minimize this effect.
Video Head Cleaning
If poor pictures appear on a variety of cassettes, the video
heads may need cleaning. This is not a common problem
and unless it appears, the heads should not be cleaned.
When cleaning the video heads, read all instructions
provided with the head cleaning cassette. Incorrect head
cleaning can permanently damage the video heads.
If when tuning in your TV to the VCR test
1. Remove the aerial input plug from the socket marked (aerial
pattern your TV does not find the test pattern
symbol) on the rear of the VCR.
or the pattern when found suffers from
2. Carry out the instructions "Tuning Your Television for the VCR"
interference, it may be due to the VCR output
(see page 15).
channel clashing with the normal TV
3. Carry out the instructions "Setting the VCR output Channel"
transmissions in your area. To prevent this
(see page 17), move the channel number several channels
you will need to change the VCR output
down from the original setting. (example: from 60 to 57).
channel in the following way
4. Replace the aerial plug into the socket marked (aerial symbol)
on the rear of the VCR.
5. Re-tune your TV to the VCR again by following instructions
"Tuning Your Television for the VCR" (page 15).
6. If the problem still exists repeat steps 1 to 5 moving several
more channels away from the original setting.
If you are unable to solve the problem after reading the above instructions, note:
The model and serial number on the rear of your VCR
The warranty information
A clear description of the problem
Then contact your nearest SAMSUNG after-sales service.
GB
Explanation/Solution
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49
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