Kenwood KRC-509S, Service Manual

Page: 11 / 21

A B D F H J C E G I
2
1
3
5
7
4
6
R109
22K
4
2
1K
R108 1/2W
R107
3.3u25
C90
∗
R104
Q28-31
1/2W
19
0.068
C92
+
0.1u50
R110 1K
+
C91
12
0.47u50
C111
+
FL RL
FL
3.9K
R136
FR RR
TH1
10u16
C29
+
360
R9
13
FR+ RR+
FR- RR-
C31
0.22u50
C33
0.22u50
+
10K R13 10K
R1
1
22u16
C112
8
TA
B
PGND OUT2- ST
-BY
OUT2+ VCC OUT1-
1
2 3 5 6 7 4
IN1 IN2 OUT1+ SVR PGND
9
10
11
12
C34
0.22u50 0.22u50
1.5K
R134
C32
10K R12 10K R14
R23 22K R24 22K
OUT4+ IN4 IN3 ACGND OUT3+ PGND OUT3- VCC SGND
14 15 16 17 18 19 20
21
CD MUTE OUT4- PGND
22 23 24 25
14
13
12
11
10
R
OUT RF
FR
10u16
C30
+
360
R10
CREF
ACOUT R
28
ACOUT L
1
VREF
26
OUT LF
27
3
L
2
R37 22K R38 22K
AFS
SDA
6
23
OUT LR
25
CD R
4
OUT RR
24
CD GND
5
7
22
VDD
CD L
21
GND
8
PH-
19
SCL
20
AM
9
18
S MUTE
MPX
16
17
MIX OUT R
QUAL
MP IN
LEVEL
MIX OUT L
15
MP OUT
RL+
RL- FL- FL+
C147 1u50
+
16
R8
360
RR
C28
10u16
+
360
RL
10u16
+
R7
C27
3
100K
100K 10K
20K
R97
R98 R102
R101
23
93
10K R99
1000P
C88
3.3K
R100
15K
R103
0.01 C89
1/2W
3 1 7 5
FR+
5 7
RL- FR- FL- FL+ RL+
6 8
1 3
RR+ RR-
B
2 4
GND BU
6 8
A
2 4
VIOL/BLK
GRN/BLK
ORG/WHT
PNK/BLK
TEL MUTE
EXT. CONT.
RR+
RL+
RL-
RR-
WHT GRN
BLU/WHT BRN
14
15
16
YEL BLK
RED
3
2
1
GRY/BLK
WHT/BLK
BLU
GRY VIOL
12
13 5
4
9
10
11
8
7
6
FR+
P. CON
FL+
FL-
FR-
VCC
2200P
C78
0.1
C109
R135
100
0.01 C96
9
KRC-789
NAME
KRC-V679R/RY
MODEL
NO
YES
YES
A
YES
YES
YES
D39
D38,
C95
NO
YES
NO
BU
1 GND
6
3
ILLMI
ORG/WHT
2
YEL
REAR R
EXT.CONT
PNK/BLK
4
BRN
5
VIOL
P. CON/ANT CON
RED
BLK
ACC
BLU/WHT
GRY
FRONT R
REAR L
GRN/BLK
VIOL/BLK
7
8
GRN
FRONT L
WHT/BLK
GRY/BLK
WHT
10
9
11
12
16
14
13
15
TEL MUTE
0.1
C59 C60
0.1
R34
180
R33
180 180
R48 R47
180
C37 0.047
C38 0.047
C36 0.047
C35 0.047
C42 0.047
C41 0.047
C40 0.047
C39 0.047
R77 100
D
ATA
H
R81 100K
R80 100K
R82 100K
100K
R83
D
ATA
C
REQC
A
GND
MUTE
CH CON
D GND
REQ H
R71 100
R72 4.7K R73 4.7K R74 4.7K R76 4.7K R75 4.7K
B.U.
Rch
RST
4 8 12
3
2
7 11
6
13
10
1 5 9
L1
1
DIMMER
ANT
CON
EXT
CONT
TEL
MUTE
+
28
26
88
94
29
96
27
R3
4.7
+
95
C3
47u6.3
CDG
1 2
VDD
14 13
4 3 5
GND
6 7
12 10
11
9 8
CH CLK
10
R2
R1
10
R78 100
+
0.47u50
C2
C1
0.47u50
CDR
CDL
Lch
10 9 6 7 1 5
RL+
FL+ FL- RL-
∗
C95
0.01
∗
R1
13
12
4 3
FR-
RR- FR+ RR+
2200P
C79
10K
10
2
+
C81
2200u50
FR-
11 13 12 8 4
16 15
FL+
2 3
FL-
RL+
RL-
8 7
14 12 11 13
FR+
RR-
RR+
6 5
P-CON
4 3
9 10
ACC GND
2 1
B.U.
F1(10A)
(FS2-0006-05)
21 31 15
2.2u50
+
C133
1
C5
1
C6
CDG
CDL
CDR
0.033
C156
C157
0.01
10K
R163
4.7K
R161
10
150P
C136
R162
4.7K
0.1
C137
80
C138
0.1
FL
FR
RL
RR
+
C132
100u10
0.01
C131
14
13
R106
22K
R105
560 1W
∗
W3
4.7K
4.7K
24 30
C94 1u50
C93
R111
10K
10
12
0.01
+
1K
∗
R117
∗ R1
14
560
R1
16
100K
R115
1.2K
R93
22K
C82
+
100u25
R94
100
C84
+
C85 100u6.3
10u10
C83 0.01
W10
2.2K
22K
+
R96 R95
25
R92
2.2 2.2
R91
1/2W 1/2W
1K
R90
1K
R87
+
C80
100u16
10K R89
11
12
13
OUT 2
CD 2
VCC 2
14
16
15
10
9
8
VCC 1
17
IN 2
19
GND
18
7
2
3
4
6
5
IN 1
GND
GND
20
OUT 1
CD1
VR
24
25
23
22
21
1
R121
5.6 1W
0.1
0.1
1
2
0.22
C99
0.22 C98
C102
C101
74
20
FR
FL
RR
RL
46
47
Q72
Q39
3
4
52
4.7uH
L8
R124
1K
Q33,34,40,44
R1
19
1K
R1
18
10K
1/2W
Q41,42
52
KRC-609
KRC-679R/RY
KRC-781R
NO
NO
YES
NO
YES
YES
KRC-579R/RY YES NO YES
KRC-689
KRC-509S
YES YES
YES YES
NO
NO NO
NO
YES
YES
YES
C
NO
NO
YES
B
NO
NO
YES
YES
NO
CP7
NO
YES
YES
NO
NO
NO
NO
D35
YES
NO
NO
NO
NO
YES
NO
YES
YES
D43
NO
YES
YES
YES
YES
NO
NO
D81
YES
YES
NO
NO
UPD703033GC055
IC1
UPD703033GC054
UPD703033GC055
UPD703033GC055
UPD703033GC055
UPD703033GC055
UPD703033GC055
UPD703033GC055
YES
YES
YES
YES
YES
NO
NO
Q39
NO
R104
YES
YES
YES
YES
NO
YES
YES
YES
286
R113,
NO
NO
YES
YES
NO
NO
YES
YES
117
R114,
YES
YES
NO
NO
YES
YES
YES
NO
22K
22K
100K
100K
22K
100K
22K
100K
R288
NO
YES
YES
YES
NO
NO
NO
NO
R319
YES
NO
NO
NO
YES
YES
NO
YES
R320
YES
NO
NO
YES
NO
NO
NO
R321
YES
YES
NO
YES
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
R323
NO
NO
YES
YES
NO
YES
NO
YES
NO
R324
NO
YES
NO
NO
NO
NO
NO
NO
YES
NO
R330,346
YES
YES
YES
YES
YES
NO
YES
R347
YES
W1
NO
NO
NO
NO
NO
NO
YES
NO
W2
YES
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
W3
YES
NO YES
YES
YES
NO
NO
YES
NO
NO
W30
YES
YES
YES
YES
W102
NO
YES
YES
YES
TYPE SET
YES
YES
NO
NO
YES
YES
NO
NO
R341,
615,616
R322
C4 0.1
∗
W102
0.01
C300
C103
0.22
220u10
+
C87
C135
0.47
47K
R133
2.2
R125
GRY/BLK
WHT/BLK
GRY
BLU/WHT
GND
P. CON/ANT CON
ACC
GND
ACC
FRONT L
FRONT R
P. CON
ANT CONT
WHT
BLU
RED
FRONT L
FRONT R
WHT/BLK
BLK
WHT
GRY/BLK
BLU/WHT
GRY
BLK
RED
9 1
BU
REAR L
REAR R
ILLMI
REAR R
REAR L
ILLMI
CONT
EXT.
10 2
GRN
VIOL/BLK
GRN/BLK
VIOL
ORG/WHT
PNK/BLK
15 7
16 8
14
13
12
11
5
6
4
3
VIOL/BLK
GRN/BLK
VIOL
ORG/WHT
YEL
9 1
15
16 8
7
GRN
12 4
13
14
5
6
11
10 2
3
YEL
BU
WHT/BLK
WHT
GRY/BLK
GRY
BLU
BLU/WHT
BLK
RED
4 2 6
RR+
FL+ FR+
RR-
FR-
1
B
3 5
1 3 5
2
A
4
BU
6
FR-
P. CON
FR+
FL+
FL-
GND
8
FL- RL- RL+
7
7
8
VCC
ORG/WHT
9 1
10 2
YEL
14 6 RR-
12 4
BRN
11 3
VIOL
13 5
TEL MUTE
RR+
16 8
GRN/BLK
VIOL/BLK
15 7
GRN
RL+
RL-
R376
YES
NO
NO
NO
NO
NO
YES
NO
BU5V
BU5V BU5V
BU5V
BU5V
BU5V
BU5V
BU5V
BU5V BU5V BU5V
BU5V
BU5V
BU5V
BU5V
SW5V
SW5V
SW5V
SW5V
SW5V SW5V
SW5V
SW5V
SW5V
A8V
A8V
A8V
A8V
BU5V
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
∗
D38
∗
D39
D40
Q28
Q31
P-CON SW
Q29
D41
Q30
D52
D12
D14
D16
D18
POWER IC
Q2 Q1 Q3 Q4
D17
D15
D11
D13
D57
J2
Rch Lch Lch Rch
MUTE
OUT
GND GND
Q24
Q25
∗
D35
D36
B.U DET
ACC DET
D37
PRE
OUT
MUTE
PRE
(X14-xxxx-xx)
D21
D22
J3
CH CN
D49
Q71
D3
D2
D31
DC IN
J3 TOP VIEW
J1
Q72
Q26
Q27
∗
A
Q32
∗
D43
MOTOR
DRIVER
POWER
Q37
D42
Q22
D33
Q21
∗
Q39
Q38
B.U.5V AVR
D32
A8V AVR
SW5V
Q23
Q20
Q17
D34
Q35
Q36
D46
MOTOR
DRIVER
E-VOL NOISE
CHANCELLOR/MPX
SW SW
MUTE
LOGIC
PRE OUT
DRIVER
MUTE
E-VOL
SW
MUTE
P-ANT
SW
SUPPLY
SW
14V
EXTERNAL
CONTROL
AMPLIFIER
DIMMER
SW
Q34
D53
Q44
Q40
ILLUMINATION AVR
Q33
Q41
Q42
D44
MOTOR SW
PRE OUT
FRONT REAR
47K
10K
22K
22K
4.7K 4.7K 4.7K 4.7K
22K
22K
22K
22K
47K
10K
47K
47K
2.2K
47K
47K
47K
22K
22K
22K
22K
22K
22K
47K
10K
IC4
IC2
KRC-579R/RY (E)
DC CORD DC CORD
KRC-V679R/RY (E)
KRC-679R/RY (E)
DC CORD
KRC-781R (M)
(X14-xxxx-xx)
IC10
SYNTHESIZER UNIT
IC13
DC CORD
KRC-689/789 (M)
DC CORD
KRC-509S/609 (K)
4.1V
4.1V
4.1V
4.1V
4.1V
4.1V
4.0V
0V
0V
7.6V 7.6V 7.6V 7.6V 7.6V
7.6V 7.6V
14.3V
7.6V 4.0V 7.6V
14.3V
1.4V 1.4V
0V
0V
1.4V
1.4V
0V
0V
5V
0V
5V
0V
5V
0V
0V
5V
0V
0V
5V
5.0V
0V
5V
0V
5V
5V
0V
0V
5V
4.1V
4.9V
0V
4.0V
4.0V
4.1V
4.2V
4.2V
4.2V
4.2V
8.3V
0V
4.9V
0V
0V
3.6V
0.6-4.0V
0V
0V
0V
0V
14.4V
0V
0V
4.5V
0V
0V
0.1V
0V
2SB1184 2SB1548 2SB1277
2SB1443 2SA1037K DTA114EUA
KRC104S
DAN202K
DAP202K
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299