Samsung MM-18 - Page 15

Samsung Electronics 4-3
4-2-1 Additional Test Equipment : Testing Tape
1. MTT-111 (or equipment) : Test tape on which 3KHz signal is recorded (Tape speed adjustment)
2. MTT-113CN (or equivalent) : Test tape on which 8KHz signal is recorded (Azimuth adjustment)
Tape
speed
1
2
Figure 4-6
Figure 4-8
SVR Inside motor
Figure 4-7
3KHz
Maximum output and
identical phase of L,R
channel.
Set the screw
after adjustment
Remark
Adjustment Point
Location no.
Item
Step
Tape
Insert MTT-111 to
Deck.
Press PLAY button
Insert MTT-113CN
to Deck.
Press PLAY button
AZIMUTH
(DECK)
adjustment
TP3
Cassette Deck
Speaker
Terminal
output
LINE OUT
Frequency Counter
Figure 4-6
Figure 4-7
Recording /Play head
REVERSE PLAY
AZIMUTH control knob
Figure 4-8
In Out
Speaker
Terminal
Oscilloscope
SET
(GND)
VTVM
V H
4-2 Cassette Deck
Alignment and Adjustments
mm18(10) 3/23/98 2:59 PM Page 1