Yamaha PORTATONE PSR-9000 Service Manual page 27

AM Circuit Board
to AJACK-CN102
to AMP-CN1
to TG-CN5
to TG-CN4
SCSI Circuit Board
12
26
2
1
CN1
P18 V0
2
1
CN2
to DM-CN7
AM: V355890
INV: VY63890
EN: V419730
MV: V419780
SCSI: V427150
to AJACK-CN101
49
50
24
25
50
49
E
Component side
EN Circuit Board
to PN1-CN2
to MV-CN301
Component side
INV Circuit Board
Component side
Pattern side
MV Circuit Board
Component side
to LCD to TG-CN3
1 2 3 4 5 6 7 8 9 10 11 12
C0001
L0001
L0002
C0002
Component side
PSR-9000
to AM-CN3
27