Pioneer A-405R 서비스 매뉴얼 - 페이지 14
{카테고리_이름} Pioneer A-405R에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer A-405R 26 페이지.
Pioneer A-405R에 대해서도 마찬가지입니다: 서비스 매뉴얼 (25 페이지)
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5.
ADJUSTMENTS
1)
IDLE
CURRENT ADJUSTMENT
1.
Connect
the
measuring
instrument
as Fig.5-1.
(R413 orR4I4)
2.
Set the
VOLUME CONTROL
to
minimum,
BASS
TONE
CONTT^OL
to center,
TREBLE
TONE CONTROL
to center,
BALANCE
CON-
TROL
to
center
and
REC SELECTOR SWITCH
to
off.
Set
VR301
and
VR302
to
minimum.
3.
Set the
POWER
switch
to
ON.
4.
Adjust
VR301
(VR302)
so
that the
voltage
between
both
sides
of
R413
(R4I4) becomes
16mV±lmV.
(Within 10 seconds
from
when
the
relay
is
turned
ON)
5.
Ages
for
7
minutes.
6.
Adjust
VR301
(VR302)
so
that the
voltage
between
both
sides
of
R413
(R414)
becomes
1
lmV±lmV.
Fig.5-1
Adjustment
Method