Kenwood DPX-4010/PH4 Service Manual page 15

AO AP
CONTROL PWB UNIT
Q Q
3 7 6 3 1 5 1 5 0
CN900
DGND 1
DGND 2
BU 5V 3
DGND 4
AUDIO 5
AGND 6
SC REQ
7 26
RESET 8 21
MC CLK 9 16
SC DATA 10 14
MC DATA 11 15
SC CON 12 28
MC REQ
13 27
SW 5V 14
LED 15
FAC1 16 1
FAC1 17
FAC2 18 15
FAC2 19
VFD 20 12
ILL GND 21
ILL GND 22
T E
L 1 3 9 4 2 2 9 6 5 1 3
(TAPE EJ)
D960
D954
D957
w w w
.
AQ AR
R900
10
49
50
IC901
51
REMOCON
52
SENSOR
53
54
55
R980 56
10
4.8V 57
57 ENB
C984 2.0V 58
4.7 58 SEL C
3.0V 59
C985 59 SEL B
SPE
4.7
3.0V 60
ANA
60 SEL A
BPF
61
VREF-
IC980
62
62 PH IN
0.2V
63
64
0V
0V
4.8V
C902 4.7
C981 R985
C903 4.7
0.47 120K
R981 C980 R982
8.2K 0.047 120K C904 2200P
2
CLOCK
S952 S953
D951
SRC 1
S950 S951
3 4 FM
S956 S957 S958
S955
5 6 AM
S959 S960 S961
D955 D956
S964
DSP
ATT
S962 S963 S965
D958
D959
S968
AUD x DISP a o
y
S966 S967 S969
i
AS AT
8
KR4
KR3
RN903
1K
32 0V
KR2 KR2
0V 31 0V
KR1 KR1
4.8V 30 0V
KR0 KR0
29
REMOCON
4.8V
28
PN SC CON
5.0V
27
PN MC REQ
0.2V
26
PN SC REQ
RN901
IC900
25 1K
PANEL u-COM
24
23
R918
D902
1K
22 0.8V
VFD BLK
21 4.8V
RESET
R931 100
20 0V
VFD STB 20
19 3.9V R930 100
VFD CLK 19
18
17 0.5V R929 100
VFD DATA 17
R919 220K
D903
5.0V
D901
0V RN900 D900
1K
S900
X900
RESET
8.38MHz
R972
10
C950
0.022
C952
4.7
Q Q
C951
4.7 3 7 6 3
D952
S954
KR0
1
KR1
KR2
KR3
IC900 : MN101C10AAK
IC901 : RS-21
IC980 : M61506FP
D900-902,904-908 : 1SS355
u 1 6 3 D903,960 : NNCD6.2F
.
SIGNAL LINE
KR4
GND LINE
B LINE
AU AV
2 4
9 9 8
VFD900
28
27
26
RN902
47K
R934
47K
15
F2
14
F2
13
15 F2
1 5 1 5 0 8 9 2 4
12
12 VDD2
11
VSS
10
VSS
R968 100 9
19 CLK
R969 1K 8
22 BK
R970 100 7
20 LAT
R971 100 6
17 SO
5
VDD1
4
SI
3
F1
2
F1
1
F1
m
c o
DPX-4010,4010/PH4
AW AX
2
9 9
9 8 2 9 9
DPX-4010 (2/2)