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Power Amplifier
е
Do this adjustment when any of the transistors in the power amplifier
has been replaced.
@
Terminal and VR numbers given first are for the left channel and those in
brackets are for the right channel.
1.
Switch positions on the SX-636:
FUNCTION
сос
ASR PRS ЧАО d АОХ
РОИ
а
chat shee ON
ЗРВАКЕВ-
ооо
оказа
ка,
А (А button pressed in)
18
Connect
80, dummy
load to SPEAKER A terminals. (Keep AUX jacks
free.)
Connect DC voltmeter between No. 21 (8) and No. 17 (11) terminals.
Adjust VR1(VR2)
so that voltmeter reads 20mV at 10 minutes after power
is switched on.
VR, RIGHT CHANNEL
LEFT
CHANNEL
POWER
AMPLIFIER
ASSEMBLY
(AWH-034)
e
9,
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