Kenwood KRC-579R Service Manual page 11

Cassette receiver
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A
B
Q Q
SYNTHESIZER UNIT
WHT
GRN
8
16
3 7 6 3 1 5 1 5 0
(X14-xxxx-xx)
FRONT L
REAR L
WHT/BLK
GRN/BLK
7
15
GRY/BLK
VIOL/BLK
6
14
1
FRONT R
REAR R
GRY
VIOL
5
13
BLU
PNK/BLK
ANT CONT
EXT.
4
12
CONT
BLU/WHT
P. CON
3
11
RED
ORG/WHT
ILLMI
ACC
2
10
BLK
YEL
BU
GND
1
9
DC CORD
KRC-689/789 (M)
GRN
WHT
8
16
FRONT L
REAR L
2
WHT/BLK
GRN/BLK
7
15
GRY/BLK
VIOL/BLK
6
14
FRONT R
REAR R
GRY
VIOL
5
13
4
12
BLU/WHT
P. CON/ANT CON
3
11
RED
ORG/WHT
ILLMI
ACC
2
10
BLK
YEL
BU
GND
1
9
DC CORD
KRC-509S/609 (K)
WHT
GRN
3
8
16
FRONT L
REAR L
WHT/BLK
GRN/BLK
7
15
GRY/BLK
VIOL/BLK
6
14
FRONT R
REAR R
GRY
VIOL
5
13
PNK/BLK
EXT.CONT
4
12
BLU/WHT
BRN
P. CON/ANT CON
TEL MUTE
3
11
RED
ORG/WHT
ILLMI
ACC
2
10
BLK
YEL
GND
1
9
BU
DC CORD
T E
KRC-781R (M)
L
1 3 9 4 2 2 9 6 5 1 3
4
WHT
GRN
FL+
8
16
RL+
WHT/BLK
GRN/BLK
FL-
7
15
RL-
GRY/BLK
VIOL/BLK
FR-
6
14
RR-
GRY
VIOL
FR+
5
13
RR+
BLU
PNK/BLK
P. CON
4
12
EXT. CONT.
BLU/WHT
BRN
TEL MUTE
3
11
RED
ORG/WHT
2
10
5
BLK
YEL
1
9
2
4
6
8
A
1
3
5
7
2
4
6
8
6
B
1
3
5
7
DC CORD
KRC-679R/RY (E)
KRC-V679R/RY (E)
w w w
2SB1548
2SB1277
2SA1037K
2SB1443
7
C
D
DC IN
CH CN
J1
J3
16
15
8
7
1
5
9
J3 TOP VIEW
2
6
10
13
11
12 8
4
3
2
13
9
10
6
7
5
1
3
7
11
D3
4
8
12
D2
+B
R1
C1
10
0.47u50
CDL
+
R2
C2
10
0.47u50
CDR
+
R83
R3
C3
4.7
47u6.3
100K
CDG
D22
+
95
74
96
29
D21
28
27
R82 100K
94
R81 100K
88
R80 100K
26
2
+B
3
4
WHT
GRN
FL+
8
16
RL+
WHT/BLK
GRN/BLK
FL-
7
15
RL-
GRY/BLK
VIOL/BLK
FR-
6
14
RR-
GRY
VIOL
FR+
5
13
RR+
BLU
P. CON
4
12
BLU/WHT
BRN
TEL MUTE
3
11
RED
ORG/WHT
2
10
BLK
YEL
1
9
12
10
2
4
6
8
A
1
3
5
7
2
4
6
8
B
1
3
5
7
(X14-xxxx-xx)
DC CORD
MODEL
KRC-579R/RY (E)
NAME
KRC-789
KRC-V679R/RY
KRC-609
KRC-781R
x
a o
KRC-679R/RY
KRC-509S
DTA114EUA
DAN202K
KRC-689
KRC-579R/RY
KRC104S
.
i
E
F
F1(10A)
(FS2-0006-05)
14
13
12
11
10
9
6
5
4
3
2
1
0V
D18
C112
22u16
C39 0.047
D31
+
D16
C78
C81
2200P
2200u50
C40 0.047
+
D14
C79
2200P
C41 0.047
D12
C95
C42 0.047
0.01
+B
C111
0.47u50
+
+B
5V
0V
5V
0V
D49
0V
5V
5V
22K
0V
0V
Q71
22K
IC10
PRE OUT
MUTE
MUTE
Q72
DRIVER
LOGIC
22K
Q72
5V
22K
E-VOL
5V
0V
5.0V
MUTE
0V
5V
SW
0V
5V
BU5V
0V
5V
0V
BU5V
+B
+B
Q
Q
W3
3
7
Q28
D40
D41
Q26
D39
Q30
22K
22K
Q29
R109
P-ANT
22K
R110 1K
SW
Q27
Q31
1/2W
10K
10K
Q28-31
19
P-CON SW
47K
47K
A
BU5V
BU5V
+B
Q38
B.U.5V AVR
Q39
Q36
47K
Q37
+B
DIMMER
Q22
2.2K
MOTOR
SW
Q39
R117
DRIVER
SW
EXTERNAL
POWER
1K
14V
R115
AMPLIFIER
SUPPLY
1.2K
CONTROL
Q32
D43
R93
R111
10K
Q35
47K
22K
47K
D42
47K
47K
D38,
R113,
R114,
Q39
A
B
C
C95
CP7
D35
D43
D81
IC1
R104
R288
R319
D39
286
117
YES
NO
NO
NO
NO
YES
YES
NO
UPD703033GC055
YES
YES
NO
YES
100K
NO
NO
YES
YES
YES
NO
YES
YES
YES
UPD703033GC054
YES
YES
YES
YES
22K
NO
YES
NO
NO
NO
NO
YES
NO
NO
UPD703033GC055
NO
YES
NO
NO
100K
NO
NO
YES
YES
YES
YES
NO
YES
YES
UPD703033GC055
YES
NO
YES
YES
22K
NO
u 1 6 3
NO
YES
YES
YES
NO
YES
YES
YES
UPD703033GC055
YES
YES
YES
YES
22K
NO
y
YES
NO
NO
NO
NO
YES
NO
NO
UPD703033GC055
NO
YES
NO
NO
100K
YES
YES
NO
NO
NO
NO
YES
YES
NO
UPD703033GC055
YES
YES
NO
YES
100K
YES
NO
YES
YES
YES
NO
YES
NO
YES
UPD703033GC055
NO
YES
YES
NO
22K
YES
G
H
IC4
POWER IC
2
4
8
9
D17
C35 0.047
D15
C36 0.047
D13
C37 0.047
D11
C38 0.047
C147 1u50
R133
D57
+
47K
D52
R136
3.9K
+B
SW5V
Q33,34,40,44
Q41,42
ILLUMINATION AVR
MOTOR SW
+B
R125
Q33
2.2
+B
+B
Q42
Q44
+B
C133
22K
Q34
2.2u50
R124
22K
3
1K
C6
4
Q40
22K
10K
Q41
22K
47K
C157
0.01
R163
10
10K
6
3
1
5
1
5
0
8
R161
4.7K
C136
150P
C137
93
0.1
R101
R162
80
B.U DET
100K
ACC DET
4.7K
Q24
R98
R102
Q25
C138
D37
10K
100K
23
0.1
BU5V
SW5V
+B
+B
+B
Q23
BU5V
A8V AVR
Q20
A8V
C87
Q21
220u10
Q17
+
R94
SW5V
R90
R87
100
1K
1K
+B
+B
TYPE SET
R341,
R330,346
R320
R321
R322
R323
R324
R347
R376
W1
W2
W3
W30
W102
615,616
m
YES
NO
YES
NO
YES
NO
YES
YES
NO
NO
YES
NO YES
YES
NO
NO
NO
NO
NO
YES
NO
NO
YES
YES
NO
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
NO
YES
YES
YES
YES
NO
NO
YES
NO
NO
YES
NO
NO
YES
NO
NO
NO
c o
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
YES
NO
NO
YES
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
.
I
J
PRE OUT
FRONT
REAR
2
9
8
9
9
J2
R24 22K
R23 22K
R38 22K
R37 22K
Q2
Q1
Q4
Q3
PRE
PRE
OUT
OUT
MUTE
MUTE
SW
SW
SW5V
E-VOL NOISE
CHANCELLOR/MPX
IC2
1
28
VREF
ACOUT L
4.1V
2
27
CREF
ACOUT R
+
C5
4.1V
3
4.2V
26
L
OUT LF
FL
1
4.1V
4
25
4.2V
R
OUT RF
FR
1
4.1V
5
24
4.2V
CDR
CD R
OUT LR
RL
4.1V
6
23
4.2V
CDG
CD GND
OUT RR
RR
4.1V
7
CDL
CD L
22
8.3V
8
VDD
+B
PH-
9
0V
AFS
4.9V
21
0V
4.1V
GND
4.9V
C156
10
0V
AM
0.033
20
9
2
4
9
8
2
9
9
SDA
13
C135
4.1V
11
19
MPX
SCL
14
0.47
3.6V
0V
18
S MUTE
17
0.6-4.0V
4.0V
12
QUAL
LEVEL
16
4.0V
13
MP IN
MIX OUT R
4.0V
14
15
MP OUT
MIX OUT L
A8V
BU5V
BU5V
IC13
MOTOR
1
C101
DRIVER
0.1
0V
2
25
CD1
3
24
0V
OUT 1
2
0V
4
23
VR
D46
5
22
21
20
0V
4.5V
6
GND
46
IN 1
0V
7
GND
0V
19
0V
8
GND
47
IN 2
18
9
14.4V
10
17
VCC 1
R121
11
16
+B
VCC 2
5.6 1W
0V
12
15
0V
OUT 2
1
C102
13
14
CD 2
0.1
0.1V
+B
+B
DTA124EK
2SB1218A
2SB1184
DTC114YK
2SB709A
DTC124EK
2SC2412K
DTC143TK
2SD2114K
DTC143ZK
DTC144EK
KRC103S
2SA1576A

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