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THREMARIESOI5
|
roi (GHECK),,., |
ADJUSTMENT?
ae ey t POINTS
ovy ey
roller' *" ')'350—'420g |
Y°* ifthe reading is
Outside the range,
ah} veplace:thes<]
|
Pressure spring of
|, the pinch roller.
35)
Henson gauge.
(500 gq)
tot
:
ee
ree
O R
hl a Ye
J
|
5
Play 22 oaliss
35—70 g-cm)
135]! (Fast-forward = 5
60--150 g-cm)
| Torque: 3571 [STarque meter? |}
11.01.
.Fast-forward.
i se
pw-2231 >?
cRéwind 72:9 i
| (Rewind:
Mt 60-41 BO gem}
}
|
sate
iy DEp dt,
eee
iY UTED gépewe 2ta) ati
linge
2
ede
ead! ted
wore
Test tape
MTT-111
Variable resistor | 2,980 + 20 Hz
on motor
De the
Figure 6—1 "P
Soyeyy
INC
Ls ey fie
I N C H
ROLLER PRESSURE
een
"4
OMPACT CASSETTE TYPE
TITLE
FREQUENCY/
APPLICATION
LEVEL
FLUTTER
MTT-1141
3 kHz, -—10 dB
Tape speed,
Wow and flutter
6.3 kHz, —10 dB
check
MTT-113C | 8 kHz, -10dB
10 kHz, —10 dB
DISTORTION
MTT-118
1 kHz, —10 dB
Distortion check
level adjustment
DOLBY LEVEL]
MTT-150
Dolby B-Type
Dolby NR
CALIBRATION
Tone 200 nwb/m | B-type tavel
adjustment
R
BLANK
MTT-502
acord fre-
quency check
Head azimuth
adjustmant
AZIMUTH
=
See
ERE
NO
Oe
eR
Et | See
——
ease
e C
AOS
Fu
TD
Daa etfaee
oy
a p t shat cane Electronic, Oscilloscope
"Line Output!' Voltmeter! | >=
YE
Socket (4-Cyfi
pear:
ek Mode, fin Fo Sif
Tast Tape
MTT~1 14
iy
VO
Pag
framers
ve
eee
ese
.
Record/Playback
2 Head
thee
t
sy
iar
eet ae pln
epiriia, © sakes
on
Les
eu
hal
gk
Figure 6-2 AZIMUTH
PEXyOPIO PPE
1
sity
ietykyAs Smatl_as.Possible 23!;
sabe eay HD
mye
: ae
Bos
ae
AWW
IQe
chau
iY Te flv saudi
Ph SOR
teal acd
"1
as
ty
Pie
ega?
ASasiifaal
i
14.15
*.
aon ae Soret
tk es Oa
AZIMUTH WAVEFORM
a
bie Playback
Line Output
7"
| Playback ModeSocket.
Frequency Counter
————rrmannt (J4-C or D)
tpt:
Ws
3
Mage
cet
teed
oa
Figure 6-4 TAPE SPEED
ee
TORQUE METER FOR COMPACT CASSETTE
MEASUREMENT
APPLICATION
RANGE
TW-2111
10 — 100 g-cm
Normai : Playback torque
1.5—10g-cm
Normai : Back tension
mE
Tw24i2
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