
BS
BT
BV
BX
BZ
CB
BU
BW
BY
CA
+B LINE
GND LINE
SIGNAL LINE
+B
220
R51 47K
R39 3.3K
R38
4.7K
E,T
35V
+5V
R3
220
R2
220
21
4
35V
3
2
1
C4 100P
+
1u50
1000P
C6
C50
C3 100P
C5 100P
10
R56
47K
C7
0.01
35V
1
AM3
AM2
AM1
3
2
DI
64
CL
CE
63
62
RES
61
16
15
14
13
12
11
10
15
9
8
7
6
5
4
14
12
13
10
11
16
AM15
AM6
AM5
AM4
6
5
AM9
AM8
AM7
9
8
7
AM14
AM13
AM12
AM1
1
AM10
17
AM16
AM17
17
19
AM18
AM19
18
AM20
AM21
20
18
19
20
21
45
53
R41 1K
C1
1u50
10K
+
C8
100P
R1
VDD
OSCI
60
59
OSCO
VSS
58
57
35V
55
TEST
VFL
56
G1
G2
54
49
51
G3
G4
52
G5
G6
50
G9
G8
G7
48
46
47
25
23
AM22
AM23
22
AM24
AM25
24
22
23
25
24
AM26
AM27
26
AM28
AM29
27
28
26
27
29
28
AM34
G12
G1
1
G10
G15
G14
G13
43
44
40
41
42
AA2
AA3
G16
AM35
AA1
37
38
39
34
35
36
AM31
AM30
29
30
AM32
31
32
31
30
32
AM33
33
R11
5.6K
R42
R52
+5V
47K
11K
R14
2.7K
3K
R7
R9
R15
11K
53
54
51
50
52
47
49
48
45
46
44
R10
3K
41
43
42
39
40
11
8
7
6
9
10
2G
1G
5G
4G
3G
14
12
13
16
15
8G
6G
7G
11
G
10G
9G
NC
19
17
18
22
21
20
14G
12G
13G
15G
16G
25
24
23
27
28
26
NC
NC
NC
NC
NC
ABB.
GENERAL MARKET
EUROPE
U.K.
M2
T
E
GENERAL MARKET
M
COUNTRY
DESTINATION
2-71
0-22
56K
YES
NO
0-21
YES 27K
UNIT No.
R59 R60
C9 0.1
C11
100P
C12
100P
C17
100P
100P
C18
100P
C19
C20
100P
100P
C13
100P
C14
100P
C16
C15
100P
100P
100P
C21
100P
C22
C24
C23
100P
C25
100P
34
35
33
51
54
26
R12
11K
35
33
32
34
29
30
31
27
28
51
52
53
50
49
330P
C26
48
46
47
23
24
25
21
22
20
18
19
17
16
15
P26
34
31
30
29
33
32
NC
P35
NC
P33
P32
P34
36
35
39
38
37
P30
P29
P31
P27
P28
41
42
40
45
44
43
P23
P24
P25
P21
P22
48
47
46
50
49
P19
P18
P20
P15
P16
P17
3
44
45
43
42
41
40
39
14
13
12
10
9
11
6
8
7
5
4
2
1
P3
53
52
55
56
54
P12
P13
P14
P10
P9
P1
1
58
59
57
61
62
60
P6
P7
P8
P4
P5
64
65
63
66
P1
P2
NP
NP
67
68
69
NP
F2
F2
0.01
C30
11K
R16
2.7K
R17
3K
R18
5.6K
R19
2.7K
R8
R13
33K
1
2
3
4
5
6
7
8
A-12V
A+12V
MIC MIX
GND
MIC SW
KARA UP
KARA DOWN
NC
5
6
8
7
R117
4.7K
0.01
C111
+12V
+12V
+12V
+12V
12V
12V
12V
12V
100K
R121
+12V
+12V
4.7K
R120
10u50
C117
+
3
4
1
2
47K
R131
100P
C115
4.7K
R1
15
22K
R113
4.7K
R1
16
C116
100P
R114
22K
6
8
7
5
47K
R130
VR101
0.1
C113
R111
1K
2.2u50
C109
+
10K
R123
VR102
R122
47K
2.2u50
C110
+
560
R107
12V
12V
120P
C105
27K
R109
3
2
1
4
R108 560
C106
120P
R110
27K
0.01
C108
0.1
C103
47K
R105
47K
R103
1u50
C101
+
R101
220
100
R132
0.01
C122
C123 0.01
R126
100
0.01
C1
18
VR102
VR101
15K
R125
4.7K
R118
0.1
C114
10K
R124
1K
R112
47K
R106
0.1
C104
47K
R104
1u50
C102
+
220
R102
15K
R133
NO
S10-13
DESTINATION
COUNTRY
GENERAL MARKET
CHINA
12K
UNIT No.
M
ABB.
C
3-01
0-20
R60
27K
YES
R59
DESTINATION
COUNTRY
U.S.A.
K
0-11
100K
YES
UNIT No.
ABB.
R60
R59
1000P
C1
12
1000P
C107
0.01
C10
W47
W46
W45
R17-19
NO
R17-19
YES
R17-19
NO
S10-13
S10-13
YES
NO
C10
NO
C10
C10
NO
YES
YES
W45-47
NO
W45-47
NO
W45-47
Q7
DTS
FL DRIVER
S7
S5
D10
S1
S2
S3
S6
3G
4G
5G
6G
DVF-5010 (X14-483X-XX)
S9
S8
D8
D9
REPEAT
11G
7G
8G
9G
10G
13G
12G
14G
15G
16G
S11
KARAOKE
S12
S13
S4
S10
WH101
D104
D103
KEY CONTROL
J103
MIC2
J102
MIC1
J101
D102
D101
Q104
Q103
Q101
MIX
BUFFER
VOLUME
MIC1
AMP
MIC
(2/2)
IC101
MUTE
VOLUME
MIC2
(2/2)
IC102
Q105
IC102
(1/2)
(1/2)
IC101
DETECT
MIC JACK
IC1
: LC75712E
IC101,102
: NJM4580ED
Q101,103,104 : 2SC1740S(Q,R) or
2SC2785(F,E)
Q105
: DTC124ESA
D1-3
: B30-2430-05
D8-10
: DA204U
D101-104
: 1SS133 or
DVF-K7010 (X14-483X-XX)
DV-203 (X14-4830-11)
A1
ED1
W02-2571-05
16-ST-20GK
:
:
Q5-7
2SC4081(R,S)
:
HSS104
+2.5V
0V
+1.62V
C
P9
P7
P6
P8
P10
P30
P17
P16
P13
P11
P12
P14
P15
P19
P20
P18
P21
P23
P22
P27
P24
P25
P28
P29
P26
+1.62V
+0.88V
C
+3.2V
C
-32.0V
-20.2V
-33.8V
-20.0V
-33.8V
0V
-19.7V
-26.8V
-24.5V
-26.9V
0V
0V
-24.5V
-24.5V
-26.9V
0V
-26.6V
-33.8V
-27.3V
0V
-24.5V
-29.3V
-17.4V
-20.0V
-29.3V
-26.7V
-22.2V
-33.8V
-29.3V
-26.8V
-26.8V
-24.6V
-20.0V
-22.1V
-26.8V
-29.3V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
-32.1V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
-32.0V
0V
0.2V
0.5V
4.6V
4.9V
2.4V
2.4V
4.9V
11.2V
-11.2V
-0.6V
0V
11.2V
11.2V
0.6V
0V
0V
0.6V
3.8V
-11.2V
-11.2V
DVF-9010 (3/3)
DV-2070 (3/3)
IC1
(X14-483X-XX) (B/2)
DVF-K7010(M,C) TYPE ONLY
DVF-K7010 (3/3)
DVF-5010 (3/3)
DV-203 (3/3)
DOLBY DIGITAL
CHAPTER
TRACK
P.B.C.
CD
R
RANDOM
REPEAT
CD TEXT
TOTAL
A
MPEG
ANGLE
PCM
INDEX
B
ALL
PROG.
KARAOKE
STEREO
L
Y22-7820-00
DV-203/2070/DVF-5010/9010/K7010
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall
be carried out (exposed parts are acceptably insulated from
the supply circuit) before the appliance is returned to the
customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with a cassette loaded at play-
back mode. The measurement value may vary depending
on the measuring instruments used or on the product. Bias
circuit DC voltage is measured while in the record mode.
DV-203/DVF-5010(K)
PCB/SD2p
98.12.11
14:31
y [ W 7
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299