Tyros 4 Overall Circuit Diagram 2/11 (Dm 002) - Yamaha TYROS4 Service Manual

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Tyros4 OVERALL CIRCUIT DIAGRAM 2/11 (DM 002)
1
DM 002/6
2
MAIN CPU
3
4
5
6
7
MAIN CPU
8
9
10
11
12
13
14
15
16
17
Tyros4
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S R Q P O
SDRAM 128M
S R Q P O
N M L K J
SDRAM 128M SDRAM 128M
N M L K J
I H G F E
SDRAM 128M
I H G F E
D C B A
Tyros4
1
2
3
4
5
6
7
8
9
MAIN CPU
10
11
12
13
14
15
16
28CC1-2001067500-2
Not Inatalled
17
Note : See parts list for details of circuit board component parts.
Tyrso4
D C B A