
29
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
AN
AM
AL
AK
AJ
1
2
3
4
5
6
7
CAUTION :
For continued
safety, re
place safe
ty critical
com po nents only with manu-
facturer’s rec
om mend ed parts
(refer to parts list).
Indicates safety critical com-
po nents. To reduce the risk of
electric shock, leakage-cur rent
or re
sis tance mea
sure ments
shall be carried out (ex
posed
parts are ac cept ably in su lat ed
from the supply cir cuit) be fore
the ap pli ance is returned to the
customer.
• DC voltages are as mea-
sured with a high impedance
volt me ter. Val
ues may vary
slight ly due to vari a tions be-
tween in di vid u al in stru ments
or/and units.
X16-389x-xx (2/2)
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY (2/2)
MENU
D33
D27
D24
D21
D18
Q2
LED SW
RED
LED SW
GREEN
Q1
AUTO
D16
D17
C
D19
D20
RC
2
EJECT
1
D25
D22
D23
D26
D31
D28
D29
D30
D32
6
5
4
3
RESET
S2
D35
D36
D34
D37
D40
D46
ATT
(X16-389x-xx)
GND LINE
SIGNAL LINE
B LINE
IC1
: LC75756W
IC3
: PNA4S22M02KW
D1
: DA204U
D4-9
: 02DZ5.6F-Y
D10-12,16-18,22-24,
28-30,34,35 : B30-1566-05
D13-15,19-21,25-27,
31-33,36
:
D37,40,46
: B30-1766-05
3-BT-224N
ED1
:
Q1.2
2SC4617
:
W1
GRN
R21
TP36
KI1
KI2
R23
R22
TP40
TP38
KI3
KI4
W2
KI5
TP44
TP22
P2
S14
S11
S12
S13
S4
S6
S15
S5
S3
S2
P43
30
P40
TP106
6
P41
TP107
TP108
7
8
TP109
TP110
P42
9
10
35
P16
P15
P14
36
37
32
P13
2G
P12
34
33
P11
P10
31
P47
P45
TP111
TP112
P44
11
12
TP113
TP114
P46
13
14
TP115
TP116
P48
15
16
TP117
P49
17
26
28
1GA
P9
29
P7
P8
27
24
P5
P6
25
P4
P3
23
22
COM
VOL
VOL
19
P1
20
21
F-
F-
18
S17
S30
S31
S29
S25
S26
S27
S28
G2
S22
S24
S23
G1
S18
S19
S21
S20
S16
R24
750
CP1 2.2K
RED
560
R25
820
R26
W4
FM+
AM-
AUDIO
5
8
6
TP28
1
TP30
2
TP32
3
TP34
4
TP43
TP39
TP37
KI1
KI2
KI3
KI5
TP35
TP42
KI4
TP41
F-
KDC-X491
KDC-W4737UY
KDC-W4737U
KDC-W4537UGY
KDC-MP435U
MODEL NAME
KDC-W4537UG
KDC-W4537UAY
KDC-MP4036U
KDC-W4537UA
U525
0-10
2-74
K1
E6
2-74
0-01
0-21
E5
J
M1
YES
YES
DESTI-
0-10
E1
0-21
0-21
0-10
E4
E2
E3
No.
UNIT
0-10
K
A
YES
YES
YES
YES
CP1
YES
YES
Q1,2
W1
YES
W2
YES
B
YES
YES
C
B30-1565-05
R20-23
560
510
560
560
YES
YES
560
YES
YES
YES
560
YES
YES
YES
560
YES
YES
B30-1575-05
510
YES
YES
510
YES
YES
YES
YES
YES
560
ESD GND
LED+B
NATION
B30-1565-05
B30-1565-05
B30-1565-05
B30-1565-05
ANODE CONNECTION
1GA
(1GA)
S3
S5
S4
S7
S9
S8
S10
S6
S1
S2
S1
Dp
3a
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
P40
P41
P42
P43
P44
P45
P46
P47
P48
P49
}
2d
1d
2n
1n
2p
1p
2r
1r
2e
1e
2c
1c
2g
1g
2m
1m
2f
1f
2a
1a
2h
1h
2j
1j
2k
1k
2b
1b
}
col
3d
3n
3p
3r
3e
3c
3g
3m
3f
3b
3k
3j
3h
3a
S1
2d
1d
2n
1n
2p
1p
2r
1r
2e
1e
2c
1c
2g
1g
2m
1m
2f
1f
2a
1a
2h
1h
2j
1j
2k
1k
2b
1b
S2
S3
S4
S5
S6
S7
S8
S9
S10
d
e
c
g
f
b
a
col (Downside)
2d
1d
2n
1n
2p
1p
2r
1r
2e
1e
2c
1c
2g
1g
2m
1m
2f
1f
2a
1a
2h
1h
2j
1j
2k
1k
2b
1b
col (Upside)
}
}
}
}
Dp
3d
3n
3p
3r
3e
3c
3g
3m
3f
3b
3k
3j
3h
3a
3GA,3GB
2G
PIN
NAME
1GA,1GB