Pioneer sx-450 manual fNt#

9 . 4 P O W E RA M P L I F I E R S E C T I O N( I D L E C U R R E N T }

1.Set BASS and TREBLE controls ro 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 1+;, 20 (-) for Left channel and 18 1+1, l7 (-) for Right channel.

4.Cut the jumper lead, if the voltage less than 15mV .

DC Voltmeter

a r'

f i

j**'

i t a

{

fNt#

e d