Teac A-4070G - Page 20

PLAY BACK HEAD
SS: oe
’ p (OUTPUT
“j
°
4
‘S2bj
Ss
.
ott
E
~454i
VRi02/202
NOTE
FORWARD
REVERSE
. Simplified diagram shown in the RIGHT
channel only.
+ @ Screwdriver adjustment.
« ££ on front panel.
CIT] on rear panel.
Fig. 7-2 Simplified Diagram -Playback-
SPECIFIED
OUTPUT
LEVEL
SET
—————__
NOTE
Connect
a
10
kQ
load
to
the
OUTPUT
jacks
when
not
using
the
TEAC
M-826A
(0
dB
=
0.775V)
output
meter.
1.
Place
the
MONITOR
switch
in
TAPE
position.
2.
Turn
the
OUTPUT
controls
fully
clockwise.
3.
Apply
a
400
Hz
signal
at
operating
reference
level
(1%
of
the THD
level).
4.
Adjust
FORWARD
VR-101,
VR-201,
REVERSE
VR-102,
VR-202
to
obtaina
specified
output
level
of
-2
dB
at
OUTPUT
jacks.
5.
Retard
QUTPUT
controls
to
obtain
a
level
of
approximately
-8
dB
at
OUTPUT
jacks.
OUT
PUT
2-O'CLOCK POSITION
SPECIFIED LEVEL
IMPORTANT
This is the specified output level
set. Do not disturb this setting
until the remaining adjustments
have been completed.
M-or8i
PB METER LEVEL SET
1.
While
playing
the
400
Hz
tone
(1%
THD)
in
section
1
of
the
test
tape.
2.
With
MONITOR
switch
at
TAPE
position,
adjust
VR-106,
VR-206
for
a
reading
of
0
VU
on
the
VU
meter.