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A
B
PC BOARD (Component side view)
Q Q
3 7 6 3 1 5 1 5 0
SWITCH UNIT
1
X13-986x-xx (J74-1111-02)
KS5
D6
D3
C3
D5
RST
R16
LED+B
SW5V
2
D4
D2
R14
D14
R5
R13
R12
R11
D1
L-DATAS
D-GND
3
PANEL SW
D13
D9
C2
C4
C1
T E
R19
L
1 3 9 4 2 2 9 6 5 1 3
C5
4
D8
D7
R9
5
B E
D10
R4
KI3
D11
KS2
6
KI1
R10
D23
KI1
ILL-GND
w w w
C8
D12
D17
7
9
C
D
J1
J6
W501
R228
E B
E B
Q222
Q221
E B
Q224
C221
C222
C224
A1
C301
1
C305
D301
Q551
C330
R551
C309
Q552
R552
C331
24
B E
D106
P1
14
J3
15
x
a o
y
.
i
E
F
SYNTHESIZER UNIT
X-14-639x-xx (J74-1120-12)
W37
W49
IC4
2
1
13 11 12 8 4
3 2
10 6
9
7
5
1
J4
J5
W56
W19
D404
R227
D411
D408
W20
D405
C402
E B
D402
D403
D409
C252
D401
E B
W44
Q41
D407
W503
C251
W28
C403
C215
W504
C223
W40
L201
W41
C216
W42
Q
Q
C217
3
7
6
28
15
IC2
W12
14
W3
W13
W31
R121
W32
R122
R202
C208
R201
7
W24
W25
D551
R133
W26
E
B
R111
1
R112
CN5
R555
R102
1
3
B E
1
C102
R139
R
G
L
C101
R138
R109
80
R108
65
D108
W506
R149
W201
2
1
R186
u 1 6 3
.
10
G
H
2
4
8
9
9
W57
W77
C226
C227
24
J2
25
9
W502
8
W59
W60
C1
W61
W62
W64
C256
R2
C255
C257
D5
D3
Q251
R262
C258
C64
D251
R20
D252
D253
C63
R56
C253
D20
R258
Q10
R415
C51
R21
8
14
C404
E B
R22
W66
R10
D10
IC10
C53
C41
D11
R14
7
1
R12
R16
R15
R131
W85
C55
E B
3
1
5
1
5
W86
0
8
9
2
C201
W78
E B
Q52
R51
W74
W75
D201
1
W76
C501
W71
Q51
W84
C203
W79
C508
C507
R520
W80
W81
W505
R503
R136
W82
R181
C518
W83
R183
24
25
C506
R184
R137
R502
R50
40
C505
W108
W94
W117
41
IC1
R162
W96
R161
W97
R159
W98
C504
C110
R141
64
W55
m
W69
W43
c o
W70
Q501
D101
Refer to the schematic diagram for the value of resistors and capacitors.
I
J
2
8
9
9
L1
16
1
D4
D2
IC7
W119
C50
1
C52
C54
4
9
8
2
9
9
C56
C57
13
R501
W512
C514
R514
C516
W511
10
C509
W120
R524
W121
31
R513
30
40
21
R532
IC5
20
1
11
10
1
R505
W123
C517
W124
R150
C503
R142
C535
C534
C533
6
10
W507
C536
IC6
B
5
1
E
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