P-250
P-250
P-250
A
Q
P
O
N
M
L
K
J
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
I
H
G
F
E
D
C
B
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
P-250 OVERALL CIRCUIT DIAGRAM 2/4 (GHD EBUS L, MK SUB, GHD M, GHD H, WML, WMH)
28CC1-8819027
1
not installed
Not installed
LKS
not installed
not installed
WAVE ROM
128M
WAVE ROM
to DM-CN14 (WML)
to DM-CN15 (WMH)
64M
C2, 4, 6, 8 : not installed
(A-1 ~ F2#)
(G2 ~ C5)
(C5# ~ C7)
28CC1-8822377
28CC1-8822378
28CC1-8823075
28CC1-8819224
: Ceramic Capacitor
See parts list for details of circuit board component parts.
Note: