Samsung MM-28, Руководство по обслуживанию

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SET
(GND)
VTVM
V H
1. Measuring tape : i) MTT-111 (or equivalent)
(Tapes recorded with 3KHz)
2. Connect the set to the frequency counter as
in Figure 4-4
4-2 Samsung Electronics
4-2-1 To Adjust Tape Speed
4-2-2 To Adjust Azimuth and Record BIAS
4-2 Cassette Deck
NOR
SPEED
Control
1) Deck : MTT-111
2) Press PLAY button
1
Figure 4-4
Turn Volume to
left and right
in Motor
Figure 4-5
Figure 4-6
!
Adjust Azimuth Level
Forward Play
IN
OUT
Oscilloscope
Speaker
Terminal
Recording/Play head
Reverse
Play
AZIMUTH control
3KHz ±1%
Speaker
Terminal Frequency Counter
Output
Figure 4-4
SET
Remark
To Adjust
Standard Pre-Setup Item Step
Pre-Setup
Connection
AZIMUTH
After putting MTT
-113CN into Deck..
1) Press FWD
PLAY button.
2) Press REV
PLAY button.
1
Figure 4-6
1) Figur4-5
2) Adjust the right
control screw to
playback Rev.
Mode.
Max output
and same
phase (both
channels).
After
adjustment
secure it
with
REGION
LOCK
Remark
To Adjust Standard
Pre-Setup
Item
Step
Pre-Setup
Connection
@
Adjust Record Bias Level
Bias
Insert MTT-5512
into Deck, then
press REC button
1
Figure 4-4
Turn Bias oscillator
frequency coil(JT1)
to the right and left
85KHz ±5%
See the
diagram for
adjustment
locations
Remark
To Adjust Standard
Pre-Setup
Item
Step
Pre-Setup
Connection
Alignment and Adjustments
NOTES
1. Measuring tape :
i) MTT-113N (or equivalent 8KHZ AZIMUTH control)
2. The SET is connection as shown in Figure 4-6
NOTES