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Kenwood DVF-3070/3070-S Service Manual page 7

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K
L
VCC
VC27
VCC33
1
VCC33
VC33
2
A4
LA4
3
A5
LA5
4
A6
LA6
5
A7
LA7
6
A8
LA8
7
A9
LA9
8
VSS
9
VC27
VC25
10
A10
LA10
11
A11
LA11
12
A12
LA12
13
A13
LA13
14
A14
LA14
15
A15
LA15
16
A16
LA16
17
VSS
18
VCC33
VC33
19
A17
LA17
20
A18
LA18
21
A19
LA19
22
LA20
23
LA21
24
RESET
R7 4.7K
25
TDMDX/RSEL
26
VSS
27
VCC33
VCC33
VC33
RN2 33
28
TDMDR
29
29
TDMCLK
30
30
TDMFS
31
31
TDMTSC
R6 4.7K
32
TWS/SEL PLL2
R1 4.7K
33
TSD0/SEL PLL0
34
VSS
35
VC27
VC25
R3 4.7K
36
TSD1/SEL PLL1
37
TSD2
38
TSD3
R52
39
39
MCLK
40
33
40
TBCK
R9 33
41
41
SPDIF/SEL PLL3
42
NC/CAMVS
43
VSS
44
VC27
VC25
45
45
RSD
46
46
RWS
47
47
RBCK
48
NC/APLL
C249
27P
49
XIN
C248
27P
50
XOUT
FB5
51
AVCC(PLL)
52
AVSS(PLL)
RN8
RN9
RN10
10
10
10
VCC33
CAUTION: For continued safety, replace safety critical components 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.
M
N
+3.3V
+8V
+3.3V
+3.3V
+3.3V
VCC
VC27
VCC33
HIOCS16/CAMPCLK/EAUX3(4)
U1
HSSCN/CAMYUV7/EAUX3(0)
VSSCN/CAMYUV6/EAUX3(1)
PCLKQSCN/CAMYUV5/AUX3(2)
RN11
33
VCC33
VC27
O
P
RST
VCC
VC27
VCC33
VCC33
U2
5
4
SDA
GND
6
3
SCL
S2
7
2
R18
WC
S1
1
4.7K
8
S0
VCC
U17
156
VSS
155
R14 33
HA1/EAUX4(3)
155
R13 33
154
HA0/EAUX4(2)
154
153
HCS3FX/EAUX3(6)
153
152
R15
HCS1FX/EAUX3(7)
RR127
151
4.7K
5.1K
2
150
HRD/DCI ACK/EAUX4(6)
150
CC110
149
R12
1u50
1u50
HWR/DCI CLK/EAUX4(5)
149
4.7K
148
DD5
VC33
VCC33
147
VSS
R26
146
RR129
HIORDY/EAUX3(3)
145
68K
4.7K
HRST/EAUX3(5)
144
R353
HIRQ/DCI ERR/EAUX4(7)
QQ3
143
0
HRDQ/EAUX4(0)
143
142
HWRQ/DCI REQ/EAUX4(1)
141
141
HD15/EAUX2(7)
141
140
140
HD14/EAUX2(6)
140
137
139
VC25
VC27
138
VSS
137
HD13/EAUX2(5)
137
136
HD12/EAUX2(4)
136
135
HD11/EAUX2(3)
135
134
HD10/EAUX2(2)
133
HD9/EAUX2(1)
132
HD8DCI FDS/EAUX2(0)
131
HD7/DACI(7)/EAUX1(7)
130
VC33
VCC33
129
VSS
128
HD6/DCI(6)/EAUX1(6)
127
HD5/DCI(5)/EAUX1(5)
126
HD4/DCI(4)/EAUX1(4)
125
HD3/DCI(3)/EAUX1(3)
124
HD2/DCI(2)/EAUX1(2)
123
HD1/DCI(1)/EAUX1(1)
122
HD0/DCI(0)/EAUX1(0)
121
VC25
VC27
120
VSS
119
R323 33
118
117
116
PCLK2XSCN/CAMYUV4
D14
115
YUV7CAMYUV3
L12 2.4uH
114
YUV6/VDAC
77
D18
L18 2.4uH
113
78
YUV5/YDAC
79
112
AVSS(VDAC)
111
FB1
80
AVCC(VDAC)
R296
81
110
YUV4/RSET
240
D20
C247
82
109
YUV3/COMP
85
L10 2.4uH
108
0.1
YUV2/CDAC
107
YUV1/VREF
86
D21
L19 2.4uH
101
106
YUV0/CAMYUV2
71
105
CLK
69
72
100
73
74
VCC33
VC27
9
Q
R
DVF-3070/3070-S/3070K-S
+3.3V
+8V
2
+3.3V
+3.3V
+3.3V
10
VCC
136
Q1
135
VCC
+8V
CC109
0.01
RR125
6.8
+8V
CC103
+ +
10u50
DD4
+
RR120
RR126
2.4K
10K
QQ2
VCC
RR124
+3.3V
39K
LL15
Q3
OUT
IN
VCC33
+3.4V
+3.3V
+3.3V
+3.3V
JP3
1
VSYNC
2
GNDV
3
HSYNC
VCC33
4
GNDV
5
Pr
U3
6
GNDV
OUTPUT-
1
7
Y
CN83
54
VCC33
VCC
2
VSS
8
GNDV
53
DQ0
DQ15
96
2/3
3
9
Pb
52
VCC33
VCCQ
VSSQ
4
10 GNDV
51
DQ1
DQ14
95
5
11
Y
DQ2
50
DQ13
94
6
12
GNDV
49
VSSQ
VCCQ
VCC33
7
13
CVBS
DQ3
48
DQ12
93
8
14
GNDV
47
DQ4
DQ11
90
9
15
C
46
VCC33
VCCQ
VSSQ
10
16
GNDV
45
DQ5
DQ10
89
11
44
DQ6
JP2
DQ9
88
12
43
VSSQ
32
1
LRCK
VCCQ
VCC33
13
42
DQ7
2 PCMOUT
DQ8
87
14
VCC33
VCC
41
40
3
BCK
VSS
15
40
39
4
MCLK
DQML
NC
16
39
5
NC
WE
DQMH
17
38
6
GND
CAS
CLK
102
18
37
RAS
CKE
70
7
GNDA
OUTPUT-
19
36
CP81
CS
NC
119
8
DAC CSBIWL
20
35
143
BA0
A11
66
9
NC
2/3
21
34
BA1
A9
64
22
33
65
A10
A8
63
23
32
53
A0
A7
62
143
10
DAC SDIDEN
24
31
54
A1
A6
61
167
11
DAC SCKDSD
25
30
55
A2
A5
58
167
26
29
165
12
DAC LAT12S
56
A3
A4
57
27
28
13
GND
VCC
VSS
41
14
SPDIF
155
15
ASPECT
158
16
P/I SELECT
154
17 VID SW
JS5
18
3
MICL
MIC IN
2 GND
17
1
MICR
(M) TYPE ONLY
DVF-3070 (1/3)
S
T
JJ6
1
AOUT
2
BOUT
3
EAUX24
4
MGND
5
EAUX23
JP1
QQ4
1
MGND
OUT
IN
2
S+12V
GND
3
SGND
4
S+12V
5
NC
6
GND
VCC
7
VCC
8
GND
OUTPUT-
9
VCC33
CP82
10
VCC33
2/3
153
11
S/Y SW
W-1
150
12
WIDE1
149
13
WIDE2
14
GNDA
RST
15
REST#
16
NC
17
GNDA
18
NC
19
NC
RR103
JJ4
100
161
1 F SCLK0
RR104
160
2
F SDATA0
100
3
SGND
RR115
4 F RESET
0
CON3
VCC33
1
VC33
+3.4V
LL9
+3.3V
2
VDD33
3
+3.4VA
LL10
RR105 1
RR107 1
RR108 1
LL8
JS2
1
+5V
R11
FRONT-
33
166
2
IR
CN92
3
GND
3/3
169
4
VFD CLK
168
5
VFD CS
Z-4
162
6
VFD DATA
U-4
U1
:
ES6028F
U2
: M24C01-WMN6
U3
:
HY57V651620BTC8
U4
:
SST39VF800A-90
U9
:
V6300BSP5B
U17
:
BA6209N
U32
:
WM8739
UU1
:
LM358D
UU2
:
L6315ATTBTZ
UU3
:
A62S7308BX-55S
UU5
:
M24C64-WMN6T
UU7
:
BA5983FP
Q3
: LT1085
QQ4
:
KIA7808API
Q1
:
KTD1304
QQ2
:
MMBT3906LT1
QQ3
:
2N3904S
TT2,4,6,9,12
:
BC848C
TT5,7
:
2SB1119
TT11
:
2SC3650
U-2
TT13
: BC860C
DD1
:
DAP202U
DD2,4,5
:
LL4148
D4,14,15,18-22
:
LL4148
DD3
:
BZX84C6V8
DIGITAL LINE
SIGNAL LINE
GND LINE
+B
B LINE
10
MAIN (2/2)

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