9.4 POWER
AMPLIFIER
SECTION
(IDLE
CURRENT}
1. Set BASS and TREBLE controls ro center a r''
position.
2. Nothing should be connected to the INPUT
jacks of SX-450 and an 8 ohm dummy load
should be connected across the SPEAKER
terminal.
3. A DC voltmeter should be connect across
between terminal number 19 1+;, 20 (-) for
Left channel and 18 1+1, l7 (-) for Right
channel.
4. Cut the jumper lead, if the voltage less
than
15mV.
fi
j**'
ita
{
fNt
#
DC Voltmeter
ed