Yamaha Portatone PSR-550 Service Manual page 25

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C
to DM-CN250
C'
to SPEAKER (Tw) L
PN 4/5 Circuit Board
MASTER VOLUME
to AM-CN390
Component side
to PN 4/5-CN801
PHONES/
DC-IN
OUTPUT
10-12V
Component side
Component side
PN 5/5 Circuit Board
STANDBY/ON
to AM-CN520
Component side
AM : 2NA-V362300 1
PN 4/5, PN 5/5 : 2NA-V701960-1
PSR-550
25

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