Kenwood DPX-6020 Service Manual page 21

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AE
AF
Q Q
(X25-9100-20)
3 7 6 3 1 5 1 5 0
CN1
1
FM COMP
1
GND
2
Q6
BU5V
3
+5V
22K
22K
R61 470
SP CLK
4
35
5.0V
R84 470
SP DATA OUT
5
26
R62 470
SP DATA IN
6
36
X14-
R63 470
CN1
SP EN
7
28
R64 100
Q7
Q8
RST
8
19
1/2
R85 470
47K
PN REQ
9
42
135
R53
SYS REQ
10
47K
A
R86 100
6.8K
PN CLK
11
43
R65 470
1.25V
PN DATA
12
38
3.3V
R66 100
SYS DATA
13
40
2
R67 1K
PN SCCON
14
27
ESD
15
124
ILL GND
16
ILL+B
17
+B
FL +10V
18
FCT +5V
19
FL +23V
20
FL GND
21
R51 22
FL +50V
22
+50V
+50V
FAC+
23
23
FAC-
24
24
(X16-1400-20)
CN1
PON5V
1
+5V
3
X14-
CN5
1/2
PH1
B
R3
GND
2
D3
(X16- )
820
LOGO
3
D1,2
: B30-1575-05
R2
D2
D3
: B30-1566-05
750
D4,5 : DNP1102F (A,B)
LED MD
4
D8
R1
D8
: DAP202U
D1
750
LED CD
5
PH1
: PS1192F (C)
CD DET
6
T E
L
1 3 9 4 2 2 9 6 5 1 3
D22
4
R17
ATT
360
C19 0.01
S1
D21
ANG
R16
360
C18 0.01
S12
TEL
EQ
R14
D19
D14
510
MD EJ
R19
510
S2
S7
R21
300
UP/
DIRECT
DOWN
5
3
1
D16
D11
S3
R11
C15
C11
300
0.01
0.01
S8
AM/
FM-M
FM
TEL(FNC)
D17
D12
4
R12
C16
C12
300
0.01
0.01
S4
R20
300
S9
DSP
SRC
EQ
5
R13
D18
D13
360
6
S5
C13
0.01
S10
DSP
w w w
6
R18
820
S6
S11
FB
2
7
AG
AH
+5V
23
ED2
R26
24
2.2K
IC2
Q1
3.3V
R27
AVR
10K
+50V
+3.3V
5V
0V
IC3
3.3V
0V
0V
3.3V
0V
38
5.0V
5V
0V
40
0V
42
43
+B
R81 100
S19
44
7
SRC
CD EJ
KR0
RDY
S20
R69
100K
5.0V
S14
R71
47K
DOWN
FF
KR1
0V
S15
S21
UP
AM
R59 470
RD
KR2
S16
S22
R57 470
CS0
DIRECT
FM
KR3
R54 100
A20
S13
S17
S23
ANG
FM-M(AUD)
ENT
KR4
x
a o
.
S18
i
ATT
KR5
AI
AJ
+5V
OTHER:5V
SELECT F/
MEMORY:0V
IC8
ROM
OTHER:5V
DATA READ:0V
CP17
100
L31
+5V
X1
20.0MHz
CP13
100
R106
C38
15K
0.1
0V
5V
20MHz
NON ACTIVE:5V
37
SP DATA OUT
ACTIVE:0V
38
PNL DATA
39
VCC
0V
40
SYS DATA
5V
Q
Q
41
VSS
3
7
42
PNL CLK
43
PNL REQ
44
FL DO
45
TEST1
46
FL CLK
47
LATCH
48
NC
49
NC
50
NC
51
NC
5V
52
RDY
0V
53
NC
54
IC4
HOLD
55
NC
u-COM
0-00:OPEN
56
0-01:5V
SEL
57
VSS
58
NC
59
VCC
5.0V
60
NC
61
TEST2
62
NC
OTHER:5V
63
DATA READ:0V
RD
64
BHE
OTHER:5V
65
WR
DATA WRITE:0V
66
NC
67
NC
68
OTHER:5V
NC
SELECT F/
69
MEMORY:0V
OTHER:5V
CS0
SELECT
70
DARC IC:0V
OTHER:5V
CS1
SELECT
71
SRAM:0V
CS2
72
A20
5V
0V
u 1 6 3
y
CP1
CP2
CP4
CP5
100
100
100
100
5.0V
CP3
5.0V
100
+5V
AK
AL
2
4
8
9
(X25- )
IC2 : BA033LBSG
+5V
IC3 : TC74HC4050AFT
5.0V
IC4 :
M30805MG-214GP
IC5 : RS-171
0V
FLASH:5V
ROM:OPEN
IC8 : MX23C1610T10-1
Q1,3-5 : 2SC4667
Q2,8
: 2SC4081(S)
5V
Q6
: DTA124EUA
0V
Q7,11 : DTC144EUA
Q9
: DTC114YUA
Q10
: DTA114YUA
D11-13,16,17,21,22
: B30-1564-05(BLUE)
D14,18,19
D23
:
B30-1566-05(RED)
D24,25
:
HZM6.8WA
CP20
CP22
CP24
D26-31
: HZM6.8WA
100
100
100
: DAN202U
IC5
REMOTE SENSOR
+5V
D31
IC5
R107
S25
R103
470
4
5.0V
22
VDD
3
0V
CP15
GND
Q9
100
2
GND
10K
1
OUT
47K
RESET
R100
5V
1K
0V
0V
R92
0V
144
0V
NC
1K
0V
NORMAL:5V
143
5.0V
A VCC
+5V
5V
RESET:0V
142
0V
5V
VREF
0V
141
KR4
CP11 1K
0V
140
0V
5V
A VSS
139
KR3
138
KR2
5V
137
0V
KR1
136
NC
6
3
1
5
POWER ON:5V
1
5
0
8
135
R80 1K
POWER OFF:0V
P ON
R83 1K
134
KR0
133
NC
132
5.0V
VCC
131
NC
130
0V
VSS
5V
129
R82 1K
0V
KR5
CP10
D30
128
1K
KS4
D29
127
KS3
D28
126
KS2
D27
125
KS1
5V
0V
D26
124
R60
KS0
1K
D24
D25
123
NC
122
D0
121
D1
120
D2
119
D3
118
NC
CP8
117
NC
100K
116
NC
115
NC
CP9
114
100K
NC
113
D4
112
D5
111
D6
110
D7
109
m
D8
c o
CP6
100K
.
CP7
100K
+5V
DPX-6020 (2/2)
AM
AN
2
9
8
9
9
DTA123JK
2SC4081
DTA144EK
DTA144EUA
DTB123YK
DTC114EK
DTC114YK
DTC114YUA
DTC124EK
DTC143TUA
DTC144EK
DTA114EUA
UN5111
DTA124EUA
UN5211
DTC114EUA
UN5216
DTC124EUA
2SA1362
DTC144EUA
2SC2412K
+B
B LINE
2SD1819A
2SD2114K
Q10
W6
NJM4565MD
S-24C01AFJA
2SB1188
Q11
47K
135
47K
2SB1548
DAN202K
CP12
47K
DAN202U
KR4
KR3
KR2
KR1
9
2
4
9
8
2
9
9
KR0
+5V
TA78L05F
2SB1443
KR5
KS4
V
REF
GND
V
IN
KS3
KS2
KS1
KS0
CAUTION : For continued safety, re-
place safety critical components only
with manufacturer's recommended
parts (refer to parts list).
Indicates safety critical components.
!
To reduce the risk of electric shock,
leakage-current or resistance mea-
surements shall be carried out (ex-
posed parts are acceptably insulated
from the supply circuit) before the ap-
pliance is returned to the customer.
• DC voltages are as measured with
a high impedance voltmeter. Val-
ues may vary slightly due to varia-
tions between individual instruments
or/and units.
DPX-6020

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