Kawai MP4, Service Manual

Page: 32 / 33

A
B
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D
E
F
G
H
I
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K
A
B
C
D
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F
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K
2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
– 32 –
■
P.W.B. KKB-015 Circuit
8 3 1 C H 4 7
15 14 13 12 11 10
9 7
1-4 KEY 5-8 KEY
9-12 KEY
13-16 KEY 13-16 KEY 17-20 KEY 21-24 KEY 29-32 KEY
6 16 5 4 3 2 1 8
V 5 2 / Z 3 7 4
8 3 1 C H 4 7
15 14 13 12 11 10
9 7
33-36 KEY 37-40 KEY 41-44 KEY 45-48 KEY 49-52 KEY 53-58 KEY 57-60 KEY 61-64 KEY
16 4 6 3 2 1 5 8
473Z/25V
8 3 1 C H 4 7
15 14 13 12 11 10
9 7
65-68 KEY 69-72 KEY 73-76 KEY 77-80 KEY 81-84 KEY 85-88 KEY
OPEN OPEN
16 6 4 3 2 1 5 8
473Z/25V
) 1 C ( 4 ) 0 B ( 3 ) 0 # A ( 2 ) 0 A ( 1
. O N Y E K
) 6 D ( 6 6 ) 6 # C ( 5 6 ) 6 C ( 4 6 ) 5 B ( 3 6
) 8 C ( 8 8 ) 7 B ( 7 8 ) 7 # A ( 6 8 ) 7 A ( 5 8
1
2
3
4
5
6
7
8
9
0 1
1 1
2 1
3 1
4 1
5 1
D N G
V 5 +
5 A S
4 A S
3 A S
2 A S
1 A S
) 2 S ( 8 D K
) 2 S ( 7 D K
) 2 S ( 6 D K
) 2 S ( 5 D K
) 1 S ( 4 D K
) 1 S ( 3 D K
) 1 S ( 2 D K
) 1 S ( 1 D K
1
2
+ D E L
D N G
r o t c e n n o C
0 9 3
473Z/25V
5 x K 3 . 3
100
µ
F/16V
) 3 # F ( 4 3 ) 3 F ( 3 3 ) 3 E ( 2 3 ) 3 # D ( 1 3 ) 4 # F ( 6 4 ) 4 F ( 5 4 ) 4 E ( 4 4 ) 4 # D ( 3 4
) A 5 1 0 - B K K ( A . B . W . P h c t i w S
4 D K ~ 1 D K
. . . . . . . . .
) F F O e t a L , N O t s r i F ( t i u c r i c t s r i F
8 D K ~ 5 D K
. . . . . . . . .
) F F O t s r i F , N O e t a L ( t i u c r i c d n o c e S
) B 5 1 0 - B K K ( B . B . W . P h c t i w S
T
O
KEP-126 CN13
CN1
CN4