Table of Contents
Alignment and Adjustments
4-2 Cassette Deck
4-2-1 Test Equipment
1.
Oscilloscope
2.
VTVM
4-2-1(a) TAPE
1.
MTT-111 (or equivalent) : Test tape on which 3KHz signal is recorded (Tape speed adjustmant)
2.
MTT-5512 (or equivalent)
3.
MTT-113CN (or equivalent) : Test tape on which 8KHz signal is recorded (Azimuth)
4.
MTT-112B (or equivalent) : Test tape on which 1KHz signal is recorded (L.R. channel unbalance)
4-2-2 Location of Adjustment Points (Refer to page 4-1)
4-2-3 Adjustment Procedure
4-2-3(a) TAPE SPEED
Item
Connection
Preparation
Tape speed
1) Insert MTT-111 to
(normal speed)
Figure 4-4
Deck 2.
adjustment
2)Press PLAY button.
1) Insert MTT-111 to
Tape speed
Deck 2.
(high speed)
Figure 4-4
2) Insert MTT-5512
to Deck1.
3) Press Hi-SPEED
button.
4) Press RECORD
button.
Speaker
Terminal
SET
4-2
Adjustment Point
Remark
CVR1
3 KHz
5200Hz ~ 6600Hz
Frequency
Counter
IN
Figure 4-4
4-2-3(b) AZIMUTH
1. DECK 1
Item
Connection
Preparation
Play MTT113N
AZIMUTH
Figure 4-5
in the DECK1.
Play MTT112B
L,R unbalance
in the DECK1.
2. DECK 2
Item
Connection
Preparation
Play MTT113N
AZIMUTH
Figure 4-5
in the DECK2.
3. Recording Frequency
Item
Connection
Preparation
Record
Bias oscillation
JPT1
MTT5512
frequency
in the DECK1.
OUTPUT
SET
(GND)
AZIMUTH Adjustment
Screw
Adjustment Point
Remark
Maximum output and
Figure 4-6
identical phase of L,R
channel.
Set the screw after
adjustment.
L-CH
R-CH
JSVR15L
0.5dB
Adjustment Point
Remark
Maximum output and
identical phase of L,R
Figure 4-6
channel.
Set the screw after
adjustment.
Adjustment Point
Remark
85KHz
LL1
VTVM
Oscilloscope
V H
IN
OUT
Figure 4-5
REC PB Head
Figure 4-6
Samsung Electronics
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