21
KDC-2031SA/2031SAY
KDC-2031SG/2031SGY
X16-294x-xx (2/2)
AD
AC
AB
AA
Z
1
2
3
4
5
6
7
S12
S11
DISP
6
5
4
3
ATT
RESET
D31
D32
D33
D34
D35
D36
D37
D39
D38
D40
D42
D41
D45
D48
D44
D43
D47
D46
D51
D54
D50
D49
D53
D52
∗
D61
∗
D62
∗
D64
∗
D63
∗
D65
D70
D71-77
D31-33,37-39,43-45,49-51,70
D34-36,40-42,46-48,52-54
D61-65
IC3
Q21
IC1
∗
B30-1567-05 (COLOR:RED)
Refer to the parts list.
UDZS5.6B or
KRA302E-P or
DTA114EE or
02DZ5.6F-Y
RT1P141U
PNA4S22M
LC75756W
:
:
:
:
:
:
:
∗
B
GND LINE
B LINE
(X16-294x-xx)
ED1
3-BT-223N
:
D96
: DA204U
ESD GND
TP57
CP11 10K
25
3
4
16
VOL
VOL
AUDIO
0.01
C11
C12
0.01
3
13
KS2
TP56
KS1
KS3
TP51
TP58
TP52
TP53
TP54
TP63
KI3
KI4
KI5
TP65
R33
470
R34
470
∗
C61 0.01
∗
C62 0.01
∗
R61
∗
C64 0.01
∗
C63 0.01
∗
R62
∗
C65 0.01
∗
R63
∗
W1
∗
W2
TP55
3
4
5
6
IC3
6
MODEL NAME
A
DESTI-
NA
TION
No
.
UNIT
C
B
C61-65
R61
R63
R62
W2
W1
E202
J0
-0
1
YES
|
YES
300
300
470
YES
|
|
RDT
-101
|
J0
-0
2
YES
|
620
620
620
|
YES
|
KDC-1028
KDC-128/CR
K
K
0-10
1K
680
680
YES
|
|
KDC-229
M
0-21
YES
|
620
560
560
YES
|
KDC-129/S
M
KDC-2031SA/Y
E
2-71
YES
1K
680
680
|
0-21
620
560
560
YES
|
KDC-2031SG/Y
E
YES
|
|
|
|
|
|
YES
YES
YES
|
|
|
B30-1567-05
B30-1567-05
B30-1533-05
B30-1729-05
B30-1575-05
B30-1533-05
D61-65
R18
YES
|
|
|
|
|
TP106
P14
TP105
TP103
TP104
TP101
TP102
S8
S7
S9
S10
P37
1
2
P43
4
3
5
P38
P39
P19
P18
P16
P17
P15
TP141
TP142
TP140
42
40
41
TP138
TP139
38
39
37
36
TP117
TP115
TP113
TP114
TP116
TP112
TP110
TP111
TP108
TP109
TP107
S11
S12
S13
S14
S15
S6
S4
S5
S3
S2
20
TP120
6
7
8
9
P40
P41
11
10
12
P42
16
13
14
15
17
28
1GA
P10
P9
2G
P11
P13
P12
34
35
32
33
TP130
TP128
TP129
TP131
30
31
29
P7
P5
P6
P4
P8
P2
P3
TP126
TP127
TP125
27
25
26
TP124
24
23
21
22
TP118
18
19
P1
F-
F-
S29
S33
S35
S32
S30
S27
S28
G2
S26
G1
S25
S24
S20
S22
S23
S21
S18
S19
S17
S16
W13
S34
KDC-2031SA/2031SAY/
2031SG/2031SGY (2/2)
(1GA)
2G
1GA
ANODE CONNECTION
b
4h
4b
4c
4a
4d
4n
4m
4f
4e
4g
4j
S11
S3
S5
S4
S7
S9
S8
S10
S6
S1
S2
S1
S1
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
2b
1b
4a
3a
2a
1a
—
3b
4b
—
—
—
1f
2f
3f
4f
1g
2g
3g
4g
1e
2e
3e
4e
1c
2c
3c
4c
1d
2d
3d
4d
col
—
—
—
—
—
—
—
—
—
—
—
—
—
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
a
b
f
g
c
e
d
S12
S13
S14
S15
S16
—
—
—
—
—
2b
1b
4a
3a
2a
1a
4m
3m
2m
1m
3b
4b
1h
3h
4h
1f
2f
3f
4f
1g
2g
3g
4g
1e
2e
3e
4e
1k
1j
2j
4j
1c
2c
3c
4c
1d
2d
3d
4d
1n
2n
3n
4n
PIN
NAME
3G
2G 1GA,1GB
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.
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299