Yamaha PORTATONE PSR-172 Service Manual page 6

PSR-172
PN-AM 1/2 Circuit Board
A-B
REPEAT
ACMP
ON/OFF
Component side
6
PAUSE START/ REW
STOP
SYNC START/ INTRO/
START STOP ENDING/rit.
STANDBY/ON
FF
MAIN/ TEMPO/
AUTO FULL TAP
LESSON LESSON
L R
Dict.
DC IN 12V
OVERALL
PHONES/
OUTPUT
2NA-V708340 7