Kenwood DDX8017 Service Manual page 70

AO
DDX8017/8027/8027Y
DDX8037/8047/8067
1
1
0-132
132
00-42
42
30-2
ANALOG 2ch
C410 R417 R419
to CN908-1
4.7 470 10
MIX-L
R418
D401
1.8K
Q401
AGND
R413
D400
1.8K
Q400
C408 R414 R415
to CN908-2
4.7 470 10
MIX-R
D402
MUTE
TP400
NOT USED
CN470
1 VCC
2 TDO
3 TDI
4 TMS
5 GND
R476
6 TCK
2.2K
7 NC
70
X14-955/956x-xx (9/14)
AP
VGND
1
12
BU3.3V
DGND
IC851
SRAM
1
GA5 A4
2
GA4 A3
3
GA3 A2
4
GA2 A1
5
GA1 A0
6
CE
7
GD0 I/O1
8
GD1 I/O2
9
GD2 I/O3
10
GD3
I/O4
3.3V
11
VCC1
0V 12
VSS1
13
GD4 I/O5
14
GD5 I/O6
15
GD6 I/O7
16
GD7 I/O8
17
17 WE
W850 18
GA16 A15
W851
19
GA15 A14
W852
20
GA14 A13
W853
21
GA13 A12
W854
22
GA17 NC22
to IC104-90
RST
IC781
TP781
3.3-0V
GND
to IC237-17
4 Y A
IC781-4
3.3V 5
VCC NC
DGND
SW3.3V
to CN905-67
Q771-B
to CN905-53
IC779-1
1
to IC104-7
IC833-1
to IC104-18
IC833-5
V3.3V
IC836
3
GND
A 2
to IC237-35
W805 3.3-0V 4 Y
IC836-4 B 1
3.3V
5
VCC
IC834
8
TP834
VCC
to Q233-B
1 A1 Y1 7
IC834-1
2 Y3 A3 6
3.3-0V
A2 Y2
3 5
4
GND
0V
to IC237-46
W803
IC834-5
L830
SW5V
10uH
to Q231,
R850
IC654-2
330 C833
1.4V
IC830-2
1
5.0V
Q830
5.0-0V
10K
5.0-0V
10K
Q831
to CN905-54
47K
Q831-B
0/5.0V
47K 0V
SYNC SEPARATOR
1
AQ
13 12
GRD
BU3.3V
GWE1
44
A5 GA6
43
A6 GA7
42
A7 GA8
41
OE 41
40
3.3-0V
BHE 40 GWE0
39
BLE 39
38
I/O16 GD15
37
I/O15 GD14
36
I/O14 GD13
35
GD12
I/O13
34 0V
VSS2
3.3V
33
VCC2
32
I/O12 GD11
31
I/O11 GD10
30
I/O10 GD9
29
I/O9 GD8
28
NC28 GA19
27
3.3-0V
A8 GA9
26
A9 GA10
25
A10 GA11
24
A11 GA12
23
NC23 GA18
RST
0V
3
3.3-0V
W773
2
1
IC779
5 3.3V
VCC
3.3V B
1
Y 4 3.3V
2 A
3.3-0V
3
GND
0V
DGND
TP812
V3.3V
3.3V
IC833
0V 1 8
CK VCC
3.3-0V
3.3-0V 2 7
D PR
3 6
Q CLR
0V 4 5
3.3V
GND Q
TP813
3.3V
V3.3V
3.3-0V
5.0-0V
3.3-0V
SW5V
IC830
3.9V
1 14
CSOUT VS
13 0V
GND
2
SYCIN
R854 C836
3K 4.7
3 12 1.4V
VCC LPF
C837
4 11 4.9-5.1V
VD VCO1
150P
5
HD
10 4.8-5.1V
VCO2
2.8-3.5V
6
DGREF
X830
R858 C838
7 9
SW VCOOUT
8
470 1000P
15.734kHz
BGP
5.0-0V
AR
1
12
13
IC853
14 3.3V
3.3-0V VCC
1 1A
1B 4B
2 13 0V
4A 12 0V
R859
47
3 1Y
2A 4Y
4 11
3.3-0V 3.3-0V
5 2B 3B 10
3A 9
3.3-0V
3.3-0V
R860 2Y
6
7 3Y 8
47
GND
0V
DGND
IC855
3.3V
5
VCC
1
NC
3.3V
2 INA OUT 4
0V 3
GND
BU3.3V
SW3.3V
Q772
C779
0.01 Q771
IC771
14
3.3V 1
VCC
CLR1
13
3.3-0V 2
CLR2
D1
3.3V 12
IC770
2.8-0.9V 3
D2
CK1
11
3.3-0V
5 3.3V 4
CK2
VCC PR1
B
1
Y 4
3.3-0V
2 A 5 10
3.3-0V Q1 PR2
3 6 9
GND Q1 Q2
7 8
GND Q2
0V
0V
DGND
V3.3V
W833
3.3V
IC831
1 5 IC832
NC VCC
5.0-0V 2 A Y 4 1 8 3.3V
CK VCC
3.3-0V
3
GND
0V 2 7 3.3V
D PR
3 6 3.3V
Q CLR
4 5
3.3-0V
GND Q
0V
3.3-0V
AS
14
IC854
0V 1 2
OE1 VCC
1
2
OE2
1A1 3.3-0V
3 1
2Y4 1Y1
4 1
1A2 2A4
5 1
C872
2Y3 1Y2
0.1
1
2A3
6
1
1A3
1Y3
7
2Y2
8 1
1A4 2A2
9 1
2Y1 1Y4
10 1
GND 2A1
0V
R861
47
CP
0V
RST
IC772
1
NC
2.8-0.9V 2 A
0V 3
GND
IC773
3.3V
V
3.3V 2.8-0.9V 1 A1
3.3-0V 3.3-0V 2 B1
2.8-0.9V
3.3-0V 3 Y2
0V 4
GND
3.3V
3.3-0V
IC774
A1
3.3-0V 1
2 B1
3.3-0V
Y2
3
0V 4
GND
R771
33
IC835
0/3.3V 1
SEL VCC
2
A1
3
B1
STB
4
Y1
A4
5 3.3-0V
A2
B4
Y4
6 0V
B2 A3
7
Y2 B3
8
GND Y3
0V
1