Pioneer A-550R/HE 서비스 매뉴얼 - 페이지 21
{카테고리_이름} Pioneer A-550R/HE에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer A-550R/HE 27 페이지.
페이지 인쇄
-550R,
A-450R
5.
ADJUSTMENTS
IDLE
CURRENT ADJUSTMENT
1.
Connect measuring
instrument
as
Fig.
5—1.
2.
Set the
VOLUME CONTROL
to
minimum.
3.
Set the
POWER
switch
to
ON.
4.
Adjust
VR201
(VR202)
so
that
the voltage
between TP1
(TP3)
and
TP2
(TP4)
becomes
20mV±3mV.
NOTE)
After
turning
on
the
power,
wait
at least
5 minutes
before
adjustment.
DC
DC
Voltmeter
r-i
Voltmeter
—
i—i
Fig.
5—1
Adjustment
Method
28