Tyros4 Overall Circuit Diagram 5/11 (Dm 005) - Yamaha TYROS4 Service Manual

X W V U
<Page 7>

Tyros4 OVERALL CIRCUIT DIAGRAM 5/11 (DM 005)

1
DM 005/6
2
3
4
5
6
7
8
TRANSLATOR 2bit
9
OR
10
11
12
13
14
15
16
17
Tyros4
X W V U
T S R Q P
SWP51L
SWP51L
T S R Q P
O N M L K J
REGURATOR +1.8V
WARNING
Components having special characteristics are marked
specification equal to those originally installed.
O N M L K J
I H G F E
SSP1
28CC1-2001067500-5
Not Inatalled
and must be replaced with parts having
Note : See parts list for details of circuit board component parts.
I H G F E
D C B A
Tyros4
1
2
3
FLASH ROM 16M
SSP1-PROGRAM
4
5
6
SRAM 4M
7
8
9
10
11
12
to PNR-CN4
<Page 13: M-11>
13
14
15
to EMKS-FD-CN4
<Page 11: M-6>
16
17
Tyrso4
D C B A