3. MODEL AA-R32/L, AA-R42 POWER LEVEL METER SENSITIVITY ADJUSTMENT
i"'
POWER LEVEL
I METER
SfNS
~
IIRI(
LI
(Refer
to
Figs. 3-14, 15)
Fig.
3-14 Main Amp
PCB
AUDIO
OSC
AC
I Kli2: VOLTMETER
I
OUT~
~AUX
;;
i-------------r<:t
4~1
Fig. 3-15 Instrument Connection for Power
Level
Meter Sensitivity
Connect the RL (8 ohms) resistors to Speaker Out. Then
apply a 1 kHz signal to the
AUX
input terminals, adjust-
ing
the
input
level
so
as
to obtain the rated output
voltage level (15.5V) at Speaker Out. Adjust VRl
(5
kB)
on the Main
Amp
P.C
Board so
that
the 30 Watts
Segment
in
the Power Level Meter lights up.
--------------SERVICE
MANUAL
AA-R32/L,
AA-R42--------------
60
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