4 power amplifier section (idle current) – Pioneer sx-450 User Manual
Page 11
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9.4 POWER AMPLIFIER SECTION (IDLE CURRENT)
1. Set BASS and TREBLE controls to center
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 (+), 20 (—) for
Left channel and 18 (+), 17 (—) for Right
channel.
4. Cut the jumper lead, if the voltage less than
15mV.
< i'-*
DC Voltmeter
i
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