Table of Contents
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K
L
14
Q1
5V SW
Q1
5.1V
4.9V
4.3V
RN3
1K
RN2
C20
1K
0.01
RN1
1K
31
NC
32
NC
33
C-MAIN M
5.1V
0V
5.1V
34
4.7V
5.1V
C SUB M+
5.1V
35
1.0V
C-SUB M-
36
NC
5.1V
37
VDD
3.7V
38
X2
2.7V
39
X1
0V
40
IC1
VSS
3.0V
41
XT2
SYSTEM u-COM
2.5V
42
XT1
5.1V
43
RESET
44
NC
2.5V
45
RDS CLK
0V
46
CH REQC
3.4V-4.1V
0V
47
0V
3.0V-4.0V
LCD DATAL
0V
48
C-MODE1
1.1V-4.7V
0V
5.1V
5.0V
0V
49
0V
C-MODE2
5.1V
50
0.2V
0.1V
C-MODE3
5.1V
R46
470
R47
47K
C22
0.01
55
5.1V
D5
47K
D6
47K
Q3
0V
RESET
D7
SW
D8
1 2
3
4
CN1
CN800
1 2
3
4
1 2 3
ET1
SWITCH UNIT
IC1
:
SIGNAL LINE
IC2
: S-80830ANNP
GND LINE
IC3
: HD74HC27FP
B LINE
IC150
: TDA7479D
IC200
:
IC250
: BA6219BFP-Y
IC300
: TDA7400D
IC500
: TDA7386
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
M
N
1
2
3
4
5
6
7
8
9
F
R8 47K
R10 47K
R617
47K
R619
22K
C609
0.01
D610
100
0V
VSS
99
NC
R621
98
0V
FM+B
98
100K
97
0V
AM+B
97
96
NC
R40 1K
95
0V
IF CONT
95
R39 1K
PHONE
94
0V
FM/AM SD
94
93
5.0V
AFC
93
92
2.2V
RDS QUAL
92
91
2.5V
RDS DATA
91
90
NC
89
RN7 4.7K
NC
88
0V
C-NR
88
87
5.1V
L1
C-MTL
87
4.7uH
RN6 4.7K
86
5.0V
C616
C-MS IN
86
0.01
85
0V
C-MUTE
85
13.8V
84
5.1V
5.1V
0.2V
0V
C-F/R
84
Q621,624
83
5.1V
0V
5.1V
C-MSC
83
82
SW
NC
14V
5.1V
81
NC
5.1V
47K
Q624
4
C625
0.01
5
6
C626
1000P
Q1,5,605
:
2SA1576A
Q2,300,606,614,621
:
DTA124EUA
Q3
:
DTA144EUA
Q100,102,602,604,616,618
:
2SA1703-AN
Q101,103,303,608,624
:
DTC144EUA
Q104,302,600,601,
611,620,625
:
2SC4081
Q301
:
DTC114TUA
7
Q350A,350B,351A,351B
:
DTC343TK
Q500,603
:
DTC114YUA
Q607
:
DTC114EUA
Q610
:
2SB1565(E,F)
Q612
:
2SD1760
Q615,617
:
DTC124EUA
Q622
:
2SB1565(E,F)
D5-8
:
MA4062(N)-M
D100
:
MA4051(N)-M
D250,502A,502B,503A,503B,504A,504B,
505A,505B,604-607,612
:
11ES2C
MAIN UNIT
D251
:
UDZ3.6B
UNIT No.
A
B
C
F
E
G
D300,501,506,507,608
:
1SS355
D350A,350B,351,352A,352B,
KRC-678R/RY
YES
NO
YES
400A,400B,401-405,
:
STZ6.2N
KRC-678RV/RYV
YES
NO
YES
D600
:
RM10Z
KRC-608
NO
YES
YES
D601,603,613
:
HZS6B1L
KRC-680R
YES
NO
NO
D610
:
UDZ4.7B
KRC-578R/RY
YES
NO
NO
D614
:
MA4110-L
KRC-508S
NO
YES
NO
D615
:
MA4220-L
KRC-688
NO
YES
NO
D617
:
DTZ9.1A
O
P
GND
10
RL-
ACC
11
RR-
DC CONNECTOR
P CON
12
RR+
P ANT
13
AMP CONT
FR+
14
MUTE
FR-
15
ILL
18
1
2
3
4
5
6
7
8
FL-
16
B.U
FL+
17
FUSE
17
16
15
14
13
12 11
10
9
RL+
18
FUSE
1 2 3 4 5 6 7 8 9 10 11 12
D606
R611
4.7K
G
13.8V
D604
Q604
13.8V
13.8V
R608
R604
R612
C605
4.7K
3.3K 1/2W
C608
1K
3.3u50
0.022
R644
+
1/2W
0
Q605
13.1V
13.8V
Q608
C604
C606
Q602
0.1
0.068
E
Q606
13.8V
R606
DIMMER
9.1K
SW
0.6V
C624
Q603
1
C607
Q607
0.1u50
D608
Q601
+
Q602,603
13.8V
0V
Q604-607
P ANT
SW
P CONT
SMALL
ACC
SW
DETECT
SERVO
MOTOR
13.1V
5.1V
13.8V
5.0V
13.8V
8.4V
13.8V
Q621
Q618,620
Q616,617
13.7V
Q616
14V
14V
Q622,625
Q622
SW
SW
AUDIO
R628
Q618
Q614
8V
10K
13.2V
Q625
13.8V
0V
AVR
Q620
13.0V
R641
R626
13.2V
1K
1K
9.0V
R634
0V
1.5K
13.6V
Q615
47K
Q617
22K
22K
0V
22K
0V
22K
0V
R500A
4.7K
C502A
C504A
0.47
0.47
IC500
C508
1u50
0V
2
1
0V
OGND
TAB
R502 33K
+
5.0V
4
3
7.2V
11
STBY
FR-
6
5
7.2V
VCC
FR+
14.3V
0V
8
7
7.2V
OGND
FL-
7.3V
10
9
7.2V
R500B
C502B
C504B
SVR
FL+
4.7K
0.47
0.47
7.2V
12
11
7.2V
FR
FL
R501A
C503A C505A
7.2V
14
RL
4.7K
0.47
0.47
13
0V
SGND
R504
C506
C507
15
7.2V
16
RR
ACGND
R505
750
2.2
2.2
0V
18
OGND
20
17
7.2V
430
VCC
RR+
14.3V
19
7.2V
RR-
7.7V
R503
21
7.2V
RL+
D506
22K
22
23
7.2V
12
MUTE
RL-
0V
24
D507
25
R509
OGND
CD
14
100
POWER
7.2V
R501B
C503B
C505B
IC
4.7K
0.47
0.47
7.2V
SVR
R506
SW
1K
10K
10
Q500
47K
0V
0V
R9,26,
R10,25,
R205,
R210A,210B,
IC1
IC200
CN200
R7
R8
R608
R644
105,106
207A,207B
211A,211B
304
CXA2560Q
784217AGF504
YES
YES
NO
NO
YES
YES
NO
YES
YES
784217AGF504
CXA2560Q
YES
NO
YES
NO
YES
YES
NO
YES
YES
784217AGF504
CXA2560Q
YES
YES
NO
YES
NO
YES
NO
YES
NO
784217AGF503
CXA2560Q
YES
YES
NO
NO
YES
YES
NO
NO
NO
784217AGF503
CXA2559Q
NO
NO
YES
NO
YES
NO
YES
YES
YES
784217AGF503
CXA2560Q
YES
YES
NO
YES
NO
YES
NO
YES
NO
784217AGF503
CXA2560Q
YES
NO
YES
YES
NO
YES
NO
YES
NO
Q
R
FRONT L
CN600
13
14 15 16 17
18
FRONT R
L600
CHOKE COIL
ANT CONT
P. CONT
ACC
GND
C603
0.01
FRONT L
R601
FRONT R
8.2K
0.6V
ANT CONT
Q600
P. CONT
0V
0V
ACC
0V
B.U
GND
DETECT
Q612
LED
11V AVR
10.7V
FRONT L
13.8V
Q610,611
Q612
B.U 5V
FRONT R
AVR
5.0V
5.2V
R627
470
Q610
ANT CONT
11.4V
Q611
P. CONT
13.8V
0V
ACC
12.4V
5.7V
Q614,615
GND
11V AVR
SW
FR-
WHT
GRN
FL+
8
9
RL+
FR+
WHT/BLK
GRN/BLK
FL-
7
10
RL-
FL-
GRY/BLK
VIOL/BLK
FR-
6
11
RR-
FL+
GRY
VIOL
FR+
5
12
RR+
BLU/WHT
P. CON
4 13
BLU/WHT
BRN
3 14
TEL MUTE
REV
ORG/WHT
2
15
RR+
BLK
YEL
1
16
RR-
RL+
RL-
2
4
6
8
A
1
3
5
7
2
4
6
8
B
1
3
5
7
C212,
VR200A,
D604,
D606
Q104
207A,207B
VR200B
605
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
DC CORD
YES
YES
YES
YES
NO
(E30-4861-08)
YES
YES
NO
YES
YES
NO
NO
YES
NO
YES
KRC-678R/RY/RV/RYV
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
KRC-608/680R/508S/688/578R/RY/678R/RY/RV/RYV (1/2)
KRC-608,678R/RY/RV/RYV
S
T
WHT
GRN
8
9
REAR L
WHT/BLK
GRN/BLK
7 10
GRY/BLK
VIOL/BLK
6
11
REAR R
GRY
VIOL
5
12
BLU
4 13
BLU/WHT
3
14
RED
ORG/WHT
ILLUMI
2
15
BLK
YEL
1
16
BU
DC CORD
(E30-4860-08)
KDC-608
WHT
GRN
8 9
REAR L
WHT/BLK
GRN/BLK
7
10
GRY/BLK
VIOL/BLK
6
11
REAR R
GRY
VIOL
5
12
BLU
4
13
BLU/WHT
3
14
RED
2
15
BLK
YEL
1 16
BU
DC CORD
(E30-4864-08)
KDC-508S/688
WHT
GRN
8 9
REAR L
WHT/BLK
GRN/BLK
7
10
GRY/BLK
VIOL/BLK
6
11
REAR R
GRY
VIOL
5
12
4
13
BLU/WHT
BRN
TEL MUTE
3
14
RED
2
15
BLK
YEL
1 16
BU
DC CORD
(E30-4862-08)
KDC-680R
WHT
GRN
FL+
8
9
RL+
WHT/BLK
GRN/BLK
FL-
7
10
RL-
GRY/BLK
VIOL/BLK
FR-
6
11
RR-
GRY
VIOL
FR+
5
12
RR+
BLU/WHT
P. CON
4
13
BLU/WHT
BRN
3
14
TEL MUTE
REV
2
15
BLK
YEL
1
16
2
4
6
8
A
1
3
5
7
2
4
6
8
B
1
3
5
7
CONTROL
-CN900
DC CORD
2/2
(E30-4863-08)
KRC-578R/RY
A
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