22
KDC-MP5028/MP528
/W6031/W6031Y
AE
AF
AG
AH
AI
1
2
3
4
5
6
7
PC BOARD
Refer to the schematic diagram for the values of resistors and capacitors.
SWITCH UNIT
X16-2920-11/3142-70
(J76-0050-12)
S21
D1
D14
ED1
D16
D18
D13
D15
D17
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
S6
S11
S20
S2
IC2
W1
W2
AU
D
VO
L
C9
C11
C13
C8
C10
C7
EJECT
AT
T
1
29
30
73
G
VCC
VO
SRC
RESET
6
5
4
3
2
1
Q
AU
T
O
AM
FM
SWITCH UNIT
X16-2920-11/3142-70
(J76-0050-12)
D24
Q6
Q7
Q8
D23
D22
D21
Q2
Q3
Q4
Q5
Q1
J1
IC1
R32
R33
R28
R29
R30
R31
R20
R21
R22
C2
R8
C4
R11
R12
R13
R15
R16
R17
R18
R19
C1
R25
R26
C3
C12
R9
CP1
CP2
CP3
R1
R4
R3
R2
R5
R6
R7
R10
R14
R23
R24
1
20
41
60
61
80
40
21
E
B
EB
E
B
E
B
EB
E
B
EB
E
B
ROT-A
ROT-B
PA
N
-D
ATA
INH
RST
ESD
15
1
2
14
RED
GREEN
CE
SYS-D
A
T
A
CLK
DBO
KI5
KI2
KS2
KS1
FL+
GND
PAN5
REMO
ILL+B
KI4
KS3
KI1
KS4
KI3
SW5
Ref. No.
Address
IC2
6AE
X16-2920-11/3142-70
Ref. No.
Address
IC1
3AH
Q1
6AH
Q2
3AH
Q3
3AH
Q4
4AH
Q5
4AH
Q6
3AH
Q7
3AH
X16-2920-11/3142-70
(FOIL SIDE VIEW)
(COMPONENT SIDE VIEW)