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Z
QQ
3 7 63 1515 0
S3
a
S1
f
b
g
e
c
d
2G
a
1a
2a
Upside
col
Dp
Downside
TE
L 13942296513
KI5
TP56
3
KS1
ATT
TP57
KS2
DISP
TP58
KS3
40
TP59
7
S17
2
39
8
S18
KS4
38
9
S19
37
0
S20
36
1
S21
35
SRC
2
S22
34
TP61
3
S23
33
4
S24
32
5
S25
31
6
S26
30
7
S27
29
8
S28
∗
28
9
S29
C
27
0
S30
26
1
S31
25
2
S32
24
3
S33
23
4
22
5
S35
21
6
S36
www
∗
B
RED
.
LED SW
AA
S2
S5
S4
S1
S7
S6
S1
S9
S8
S10
(1GA)
1GA
3a
TP55
S12
6
5
4
TP51
TP52
TP53
TP54
TP69
1
Q or EQ
EJECT
TP62
TP63
x
ao
y
∗
∗
Q2
Q1
∗
GREEN
∗
R2
i
R1
LED SW
2.2K
2.2K
AB
8
Q Q
3
6 7
1 3
6
RESET
S11
CP11 10K
3
IC3
13
3
ESD GND
ATT
ED1
TP65
IC1
IC3
Q1,2
Q21
D31-33,37-39,43-45,49-51,70
D34-36,40-42,46-48,52-54
D61-65
D71-77
D96
u163
.
KDC-3031A/3031AY/3031G/3031GY/
309A/309G/F331A/F331G (2/2)
AC
KDC-3031A/3031AY/3031G/3031GY
KDC-309A/309G/F331A/F331G
2 9
9 4
2 8
CAUTION : For continued safety, re-
place safety critical components only
with manufacturer's recommended parts
(refer to parts list).
Indicates safety critical components.
To reduce the risk of electric shock,
leakage-current or resistance measure-
ments shall be carried out (exposed parts
are acceptably insulated from the supply
circuit) before the appliance is returned
to the customer.
• DC voltages are as measured with a
high impedance voltmeter. Values may
vary slightly due to variations between
individual instruments or/and units.
1 5
0 5
8
2 9
9 4
VOL
VOL
AUDIO
:
3-BT-224N
:
LC75756W
:
PNA4S22M
:
2SC4617 or
:
KTC4075EP(Y,GR or
2SC5383(E,F)
:
DTA114EE or
KRA302E-P or
RT1P141U
:
B30-1567-05 (COLOR:RED)
:
Refer to the parts list.
∗
:
:
UDZS5.6B or
02DZ5.6F-Y
: DA204U
m
GND LINE
B LINE
co
X16-2932-7x (2/2)
AD
9 9
1
2
3
2 8
9 9
4
5
6
7
21
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