Parts List - Yamaha Portatone PSR A1000 Service Manual

A B C
PSR-A1000 OVERALL CIRCUIT DIAGRAM 2/3 ( DM 2/2, PN1, PN2, PN3, PN4, ENC, PB1 )
1
DM 2/2
2
3
DRAM 4M
4
5
6
ENC
7
28CC1-8825415
8
to DM-CN600
9
to DM-CN100
10
PN1
11
12
PSR-A1000
A B C
D E F G
SWX00B
IC802: not installed
(IC911-12p)
D E F G
H I J K
MASK ROM 128M WAVE
DATA BUS
to DM 1/2 : O-6; P-6
ADDRESS BUS
28CC1-8825414
PN2
to PB1-CN16
28CC1-8825415
PN3
PB1
PITCH BEND
to PN3-CN10
28CC1-8825415
H I J K
L M N O
28CC1-8825415
PN4
: Ceramic Capacitor
Note: See parts list for details of circuit board
component parts.
L M N O
P Q
PSR-A1000
1
2
3
4
5
6
7
28CC1-8825415
8
9
10
28CC1-8825415
11
12
PSR-A1000
P
Q