13
KDC-W4031/W4031Y/W409/W409Y
KDC-W431GY/W4531/W4531Y/WF431A
E
D
C
B
A
1
2
3
4
5
6
7
PC BOARD
(COMPONENT SIDE VIEW)
(FOIL SIDE VIEW)
C63
C64
VO
VCC
G
EJECT
AU
T
O
RESET
6
617
1
18
66
5
3
2
1
SRC
Q
VO
L
AU
D
AT
T
4
D31
D32
D64
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D61
D62
D65
D70
ED1
S12
S11
IC3
SWITCH UNIT X16-2932-7x (J76-0055-02)
SWITCH UNIT X16-2932-7x (J76-0055-02)
W11
W13
W14
W12
C11
C12
C10
C15
C21
C61
CP11
R70
R1
R2
R11
R13
R14
R15
R16
R17
R18
R19
R21
R22
R31
R32
R33
R34
R62
R63
R71
R72
R74
R75
R77
R82
W1
W2
R23
R78
R61
R80
RT
R
Y
-CW
RST
KS3
ESD-GND
CLK
REMO
TDF-DET
RTRY-CCW
DATAS
ILL-D-GND
2
14
KS1
KI4
KI1
KI2
KI3
LED+B
D
ATA
F
CE
KS4
PAN5V
FL-SW9.8V
KS2
PAN-SW5V
FL+B
VFD-RST
KI5
1
80
61
60
41
40
21
20
1
15
EB
EB
EB
C65
D96
D71
D72
D73
D74
D75
D76
D77
J1
Q1
Q2
Q21
IC1
X16-2932-7x
Ref. No.
Address
IC3
2B
X16-2932-7x
Ref. No.
Address
IC1
4D
Q1
3D
Q2
3D
Q21
5D
Refer to the schematic dia-
gram for the values of resis-
tors and capacitors.