Kenwood DPX501 Service Manual page 31

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P
1
2
3
4
J1
ILL DET
1
GND
PAN5V
2
RTRY
3
CW
FL+B
4
ILL+B
5
RST
6
X34-
J4
1/2
VFD INH
7
5
A
VFD PAN
8
DATA
VFD CE
9
VFD CL
10
VFD SYS
11
DATA
REMO
12
RTRY
13
CCW
NC
14
ESD
15
6
P1
7
Q
a
j
f
k
h
g
r
e
n
p
d
(3G-1G)
(X16-353x-xx)
3G
9a
8a
11V
0V
0V
Q3
GRID1
SW
Q2
GRID2
Q1
Q2
Q3
SW
Q1
GRID3
SW
TP16
TP1
TP2
R1
TP3
3
100
R38
D2
300
TP4
TP5
S3
R2
R32
TP6
1K
22K
Q8
RESET
R3
TP7
100
DBO
32
Q6
R4
R28
TP8
Q7
100
47K
11
R5
TP9
100
28
R6
TP10
REMOTE
100
30
CONTROL
R7
IC1
TP11
100
31
5.0V
R8
TP12
100
R9
TP13
100
TP15
R33
Q9
3.3K
8
ESD GND
Q10
R34
220K
R52
1K
IC1
: PNA4S22M02KW
D1
D2
Q1-3
:
2SA1774
D3-10,12-17
Q6
:
DTA114EUA
D18,19
Q7-11
:
2SC4617
D20-22,26,27 : B30-1731-05
Q12
:
DTC144EE
R
1a
b
1f
1b
1g
m
c
1e
1c
1d
(1G)
2G
7a
6a
5a
col1
11V
5V
0V
0V
CP6 47K
D5
D4
D3
R39
D8
D7
D6
10
R40
D10
D9
R41
D14
D13
D12
R42
D17
D16
D15
R43
DIRECTION
C7 0.01
C6 0.01
R45
D21
D20
R46 430
ENCODER
C8 0.01
R47
D22
R48 430
5V
C11 0.01
C10 0.01
R49
0V
D27
D26
R50 430
INDIRECT LIGHTING
Q11
C19 0.01
C18 0.01
R44 300
D19
D18
: B30-1690-05
: B30-1567-05
GND LINE
:
B LINE
: B30-1758-05
S
DPX501/501U/501UY
DPX-MP2090U
S9
S8
S10
S7
S6
(1G)
1G
4a
3a
2a
col3
Dp
col2
5V
0V
5V
5V
0V
0V
Q12
11V
0V
11V
0V
KEY SCAN
START SW
CP3 100
13
3
DGND
ESD
GND
KS1
TP22
S2
FM+
AM-
TP19
KS2
S4
S7
S10
AUTO
EQ
3
TP20
KS3
S5
S8
S9
S11
2
5
6
ATT
TP21
KS4
S6
S15
S12
1
4
DISP
(X16-353x-xx)
MODEL
UNIT
R39,40,
D3-10,12-17
42,43
NAME
No.
DPX-U077
DPX501
0-11
B30-1567-05
620
DPX501U
DPX501UY
2-71
B30-1690-05
510
DPX-MP2090U
X16-353x-xx (1/2)
T
S1
5V
5V
0V
1.2V
5V
11V
0V
0V
0V
C1
0.1
C2
0.1
S1
VOL
VOL
AUDIO
S13
SRC
S14
EJECT
DPX50
DPX-M
R45,
R41
47,49
820
680
31

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