Denon DRM-550 - Electrical Section Adjustments and Checks; Initial Adjustments and Tape Transport Check; Azimuth and Tape Speed Adjustment

4. Adjusting the Playback and Recording
Section
1
;
1
-
Procedure Item} Usage ieee 'Response| Mode | Adjustment i Adjustment procedure
input condition i | location {
1
|
PLAYBACK|
A-BEX
|
Fig.
4-1
i
PLAYBACK
|
RT-101
(L)
|
Adjust
the
LINEOUT
output
to
775
mV
LGAIN TCC-130 i I | _RT-101(R) | (0-dBs).
2
PB.
A-BEX
|
Fig.
4-1
|
PLAYBACK
|
|
Make
sure
the
playback
characteristics
| Frequency | TCC-162B, 2628 | | | conform to Figure 4-2.
3
|
REC/P.B.
|
GR-2/C60
|
Fig.
4-2
|
REC.
PLAY
|
RT-105(L)
|
Record
1
kHz
and
10
kHz
alternately.
i
Frequency
|
1
kHz,
—40
dB
1
|
RT-205
(R)
|
Adjust
each
volume
so
the
10
kHz
:
10
kHz,
—40
dB
PLAYBACK
|
playback
output
is
0.5
dB
in
relation
to
1
|
i
|
the
1
kHz
playback
output.
[4
REC
GAIN
|
GR-2/C60
Fig.
4-2
|
REC.
PLAY
|
RT-103(L)
|
Adjust
each
volume
to
the
playback
|
1
kHz,
—30
dB
\
1
|
-
RT-203
(R)
|
output
is
the
same
as
when
the
:
PLAYBACK
|
|
recording
monitor
is
output.
|
8
[REC/P.B.
|
GR-2/C60
Fig.
4-3
|
REC.
PLAY
|
|
Make
sure
that
the
DOLBY
NR
C
|
Frequency
|
Dolby
NR
C
t
|
[recording
and
playback
characteristics
|
PLAYBACK
|
[conform
to
Figure
4-3.
i
Playback Frequency Response
i Fig. 4-1
x Pr ar Ne ae er
Tae A-8ex 100 262671628
Record/Playback Overall Frequency Response
Fig. 4-2
2 we oe oer ae oon
Tabe Gr-2/660
Dolby NA: On C
Level: 2008 From Ooby Level
Dolby C Record/Playback Overall Frequency Response.
=
Fig. 4-3
Ps ae aaa rs Be aoc
tape gRevcso
Dobby NA‘ Ot
Love! ~2008 From Dolay Level