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U
DVF-3070/3070-S/3070K-S
IC81 : WM8728
Q1,2,17,19,20,27
IC84 : GP1F32T
IC85 : KIA7805API
Q3-6
Q7-10,15,16,21
1
D5-7 : LL4148
D8-10 : UDZS10B
Q11,24
Q12,14,23 : DTC114YK
U23
: KIA4558F
Q13,22
OUTPUT
CP81
LRCLK
1
PCMOUT
2
BCK
3
MCLK
4
NC
5
GND
6
GDNA
7
MAIN-
JP2
2
DAC CSBIWL
8
15
NC
9
1/3
DAC SDIDEN
10
18
DAC SCKDSD
11
19
R-5
DAC LAT12S
12
20
R20
GND
13
11K
SPDIF
14
15
15
ASPECT
ASPECT1/
16
16
PI SELECT
VID SW
17
17
SW
SPDT/SM
(Y,J) TYPE
ONLY
3
+5V
C4
R1
10u50
100
+
+5V
C5
R2
10u50
100
+
4
+5V
CN83
C6
R9
10u50
100
Cr/C/R/ IN
1
+
GNDV
2
Y/G IN
3
4
GNDV
+5V
MAIN-
Pb IN
5
JP3
GNDV
6
C7
R10
Y/G IN
7
10u50
100
1/3
GNDV
8
+
CVBS IN
9
R-4
GNDV
10
Cr/C/R/ IN
11
+5V
GNDV
12
C16
R39
10u50
100
+
5
+5V
C19
R45
10u50
100
+
+5V
C33
R72
10u50
100
+
6
CAUTION: For continued safety, replace safety critical components only with man-
ufacturer's recommended parts (refer to parts list).
ponents. 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 resis-
tance measurements shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to the customer.
7
OUTPUT
11
V
Q25,26 : 8550
: 2N3904
Q801
: KTC3875
: KTD1304
Q802
: KTA1504S
DIGITAL LINE
: 2SC4081
SIGNAL LINE
: DTA114YK
CP82
GND LINE
: 2SC3327
B LINE
+B
B LINE
B
+5VD
C826 10P
IC81
R814 0
20
R809
LAT12S
20
0
1
C824 10P
LRCIN
R810
R813 0
19
0
2
SCKDSD
19
DIN
C823 10P
R825
0
3
R812 0
18
BCKIN
SDIDEM
18
R824
R821 0
17
0
4
MUTEB
MCLK
R816 0
5
16
ZERO
MODE
6
C828 10P
DGND
7
15
R817 0
+5VD
DVDD
CSBIWL
R841
14
0
VREFP
C259
R842
10u50
0
8
13
VOUTR
VREFN
+
12
R891
VMID
0
9
C258
R24
AGND
10u50
11K
11
10
VOUTL
AVDD
+
C809
10u16
+
C810
560P
+5VA
+5V
Q11
Q24
Q14
Q12
Q23
Q7
C8
470u50
R30
+
68
R53
Q3
4.7K
Q8
C9
R31
470u50
68
+
R51
Q4
4.7K
Q9
C10
R32
470u50
68
+
R52
Q5
4.7K
Q10
C11
R33
470u50
68
+
R73
Q6
R717
4.7K
Q15
C17
R43
470u50
68
R719
+
R721
(E) TYPE ONLY
Q16
C20
R49
470u50
68
+
(E) TYPE
ONLY
Q21
C31
R69
470u50
68
+
indicates safety critical com-
W
MAIN-
T-2
1/3
JP1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+12VA
12V
+5VD
D5
R167
2.2K
R843
22 2W
Q25
IC85
R704
R844
R845
L812
0
0
22 2W
VO
VI
GND
R171
D7
1K
C3 0.1
Q26
R176
C2
470
Q27
47u50
+
+5V
+5V
R174
330K
U23
(1/2)
C219
R156
R868
8
3
100u50
470
100
1
2
+
Q22
R162
4
470
C184 120P
R22
22K
Q13
U23
(2/2)
C213
R29
R836
5
100u50
470
100
7
6
+
C188 120P
R28
22K
JK71
1
AR. OUT
2
3
NC
AL. OUT
4
5
GND
GND
6
7
NC
R6
BLUE
R7
Q2
8
9
4.7K
SENSE
GND
10
1K
NC
R54
11
4.7K
GREEN
12
13
NC
GND
Q17
R5
14
GND
R76
1K
47
15
C/RED
1/4W
16
Q1
17
BK
GND
18
GND
19
Y/CVBS OUT
20
21
CVBS IN
GND
The DC voltage is an actual reading measured
with a high impedance type voltmeter with no
signal input. The measurement value may vary
depending on the measuring instruments used
or on the product.
X
POWER
SUPPLY
CN81
CN3
CN2
+12VA
+12VA
12
1
1
FRONT-
AGDN
11
2
2
CN91
3
3/3
4
5
-12V
12V
10
3
∗ REPLACE
+12V
+12V
9
4
ONLY
REST#
8
5
+3V5D
+3V5D
7
6
DGND
6
7
+2V5D
+2V5D
5
8
+5VD
4
9
NC
3
10
MGDN
2
11
+8V
1
12
IC84
1
+5VD
VCC
2
GND
Q801
R802
R801
3
J801
OUT
0
0
100
Q802
JK81
L801
R808
C803
1
0.01
R820
2
0.1
JK83
L803
5
+5V
6
L804
4
1
L805
3
2
(J) TYPE
R65
ONLY
1K
R63
Q20
4.7K
13
R62
4.7K
12
Q19
JK82
FR
FL
(J) TYPE
C23
1000u50
ONLY
+
R55
C22
JK86
0
1000u50
1
Y/G
+
2
GNDV
R57
C27
0
1000u50
3
Cr/R
+
4
GNDV
R59
C28
0
1000u50
5
Pb
+
6
GNDV
7
8
GNDV
R61
10K
ASPECT1/
9
PI SELECT
10
15
11
12
GNDV
16
13
14
GNDV
17
JK84
R871
1K
Cr/R
R869
1K
Pb
R870
1K
Y/G
(X,Y,J,M) TYPE
ONLY
DVF-3070 (2/3)
Y
Z-4
OPTICAL
DIGITAL
OUT
COAXIAL
VIDEO
OUTPUT
S-VIDEO
AUDIO
OUTPUT
COMPONENT
VIDEO
OUTPUT
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