Teac R-H500 Service Manual

3
ae
ere
condition
|
Test
hap.
peeresenl
|
i
eed
NR
position:
OFF
¢
Head
azimuth
(10KHz,
10cB):
MTT-114N
_Make
sure
heads
are
clean.
_«
Tape
speed
(3KHz,
-10dB):
MTT-111N
_«
Make
sure
capstan
and
pressure,
roller
@
are
«
Playback
frequency
‘response
|
MTT-
257H
clean.
-
.
aap
a
dees
|
(125KHz,
TKHz,
10KHz,
»-T0dB)
Measuring
instruments
an
.
Playback
gain:
|
MTT-150_
«
EVM
(Electronic
Voltmeter)~
a
«
Blank
tape
@
Oscilloscope
_.
=
a3
-_
Normal
blank
tape:
MTT-5511
«
Frequency
counter
a
CrOz
back
tape:
MTT-55611
-
¢
AF
Oscillator
Metal
back
tape:
MTT-557
1
| « DC Voltmeter
_©
ATT
(Attenuator.
or
Audio
Generator)
—
Resistor (eobonigy
HEAD
AZIMUTH
ADJUSTMENT
1.
Test
equipment.
connections
are.
shown
in.
fig.
1.
2.
Playback
the
head:
Azimuth
test
tape
and
regulate
the
anal
adjust
screw
so
that
the
outputs
of
L-ch
and:
R-ch
are
maxi-
mized.
(When
the
adjusting
positions
are
differene
with
L-ch
and
R-ch
find
a
position
Where
the
outputs
of
L-ch
and
R-ch
are
balanced
and
then
make
the
adjustment.)
LINE OUT
phase ‘deflection.
4.
After
the
a
locaiaits
apply
screw
lock
to
ae
acer
adjusting
value.
°
ayues
gees
|
a
Azimuth
screw(REV)
screw(FOR)
TAPE
SPEED
ADJUSTMENT
1.
Test
equipment
connections
are
shown
in
fig.
2.
2.
Playback
the
middle
part
of
the
test
tape.
_ VR84 .
3,000HzZ + 30HZ
aa chassis,
| » “Digital frequency
| counter !
PLAYBACK
GAIN
ADJUSTMENT
Salis
Test
equipment.
connections
aré
‘shown
in
fig.
3.
2.
Playback
the
playback
gain
test
tape
(MTT-150).
3.
Adjust
Pee
gain.
Adjustment
Point
-|
DECK .
Standard. Value
LINE OUT
“(Fig 3)
_—mt——____-—,
SERVICE
MANUAL

Teac R-H500 Specifications

General

Brand	Teac
Model	R-H500
Category	Cassette Player
Language	English