Service manual

DOCUMENTATION
ADDENDUM
4*
RM-120A
MANUAL
*
*4
REV.A
44
at sNovember
17,
1987
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MIC
TO
LINE
GAIN
LEVEL
INCREASE
In effecting
a
4dB
Mic
to Line
increase
in
gain
level,
the
following
changes
have
been
made:
Change:
At:
To:
100K
OHM
R50,
R51
220K
OHM
1.5K
OHM
R2
3
2.77K
OHM