K
M
O
Q
S
L
N
P
R
T
KRC-608,678R/RY/RV/RYV
1.1V-4.7V
4.7V
5.1V
0V
5.1V
2.5V
3.0V
0V
2.7V
3.7V
5.1V
5.1V
5.1V
0V
0V
5.1V
4.9V
4.3V
3.4V-4.1V
4.9V
5.1V
0V
0V
5.0V
0V
0V
5.1V
5.1V
0V
3.0V-4.0V
0V
5.1V
5.1V
0V
0V
0V
5.0V
5.0V
5.0V
0.2V
0V
0V
5.1V
5.0V
5.1V
5.0V
0V
0V
0V
5.0V
5.1V
0V
5.0V
5.1V
0V
0V
0V
0V
0V
0V
5.1V
5.1V
0V
5.1V
12.4V
5.1V
7.2V
13.8V
13.8V
0V
7.2V
13.7V
0V
0V
13.8V
0V
13.2V
14.3V
13.8V
13.1V
13.8V
8.4V
9.0V
13.2V
5.0V
7.2V
7.2V
7.3V
0V
0V
13.8V
13.1V
13.8V
13.6V
7.7V
13.8V
0V
7.2V
7.2V
7.2V
7.2V
0V
13.0V
13.8V
7.2V
7.2V
7.2V
7.2V
7.2V
0V
13.8V
0V
5.0V
0.6V
0V
0V
0V
11.4V
13.8V
0.6V
0V
0V
5.0V
5.7V
5.2V
1.0V
0V
0V
0V
2.5V
0.2V
0.1V
5.0V
2.2V
2.5V
14.3V
0V
0V
0V
7.2V
13.8V
10.7V
4.9V
13.8V
B LINE
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.
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CH REQH
CH CON
F/E CLK
F/E DA
T
A
SW5V
MUTE
I2C SCK
I2C SDA
TEST
ILL
ON
P O
N
REMO
P
ANT
P
CONT
SMALL
BU DET
ACC DET
NC
AMP
MUTE
AMP
STBY
AMP
SVR
VDD
NC
NC
TYPE3
TYPE2
TYPE1
JS TYPE1
ST
TYPE2
ST
TYPE1
VSS
NC
FM+B
AM+B
NC
IF CONT
FM/AM SD
AFC
RDS QUAL
RDS DATA
NC
NC
C-NR
C-MTL
C-MS IN
C-MUTE
C-F/R
C-MSC
NC
NC
A
VDD
A
VREF 0
PHONE
NC
NOISE
S-METER
NC
NC
REEL
S
REEL
T
A
VSS
NC
NC
A
VREF 1
CH DA
T
A
C
CH DA
T
A
H
CH CLK
LCD DA
T
A
L
LCD DA
T
A
S
LCD CLK
NC
BEEP
NC
PNL
DET1
NC
LCD INH
LCD CE
SR
T
SW1
SR
T
SW2
NC
NC
NC
C-MAIN M
C SUB M+
C-SUB M-
NC
VDD
X2
X1
VSS
XT2
XT1
RESET
NC
RDS CLK
CH REQC
LCD DATAL
C-MODE1
C-MODE2
C-MODE3
1
2
3
4
5
6
7
8
9 10 11 12
13
14 15 16 17
18
GND
ACC
P
CON
P
ANT
FR+
FR-
FL-
FL+
RL+
RL-
RR-
RR+
CONT
MUTE
ILL
B.U
R24 100K
R25 2.2K
R27 2.2K
R28 100K
R29 100K
C7 1000P
R26 100K
60
59
56
65
66
67
R32 100K
R33 47
R34 220
R35 1K
R36 150K
R37 470
R38 470
68
69
70
76
77
78
79
74
RN7 4.7K
RN6 4.7K
R40 1K
R39 1K
95
94
97
98
91
93
92
88
87
85
86
84
83
1K
RN1
C12 0.01
R43 4.7K
R14 2.2M
C1
1 0.01
R42 47K
R1
1 47K
R9 47K
R5 47K
R7 47K
R1 47K
R3 47K
R10 47K
R8 47K
RN2
1K
1K
RN3
16
20
21
18
17
15
14
R15 10K
R18 1K
R19 4.7K
29
30
R22 10K
R21 10K
R16 10K
R17 10K
R65 22K
R20 47K
12
11
10
24
23
28
27
0.01
C8
0.01
C2
100u10
C1
+
4.7uH
L1
47K
R47
470
R46
1
2
3
3
1
2
4
3
1
2
4
78
79
R62 47K
R68 470
C16
0.01
R61 47K
R67 470
0.01
C15
FL-
FL+
RL-
RL+
FR+
FR-
RR+
RR-
22K
R619
1K
R620
100K
R621
0.01
C609
7.5K
R618
47K
R617
100K
R616
10K
R615
1
C624
0.022
C608
1K
R612
0.1u50
+
C607
22K
R613
1K
R614
0.068
C606
3.3u50
+
C605
4.7K
R611
1/2W
1/2W
Q604-607
0
R644
22K
R609
560
R610
4.7K
R608
1W
Q602,603
9.1K
R606
47K
R605
3.3K 1/2W
R604
0.1
C604
8.2K
R601
C603
0.01
18K
R600
R607 100K
R603 100K
22K
R602
C601 0.1
C602 0.1
C600 3900u16
+
16
17
18
14
15
10K
R643
1K
R626
1K
R641
100u10
C623
+
0.01
C621
47u16
C622
+
1.5K
R634
C616
0.022
1K
R629
10K
R628
1/2W
0.022
C615
470
R627
100u10
C614
+
220u16
C610
+
10u16
C612
+
0.022
C613
10
R625
22K
R624
33
13
21
11
OGND
24
RL+
21
RL-
23
25
CD
17
RR-
RR+
19
RR
15
7
11
SGND
FL
13
FL-
FL+
9
3
FR-
FR+
5
TAB
1
MUTE
22
OGND
VCC
20
18
12
FR
RL
ACGND
16
14
SVR
10
STBY
OGND
VCC
8
6
OGND
2
4
R502 33K
1u50
+
C504B
0.47
C502B
0.47
0.47
0.47
C503A C505A
2.2
2.2
C506
C507
R501A
4.7K
R500B
4.7K
R509
100
22K
R503
1u50
+
0.47
C503B
0.47
C505B
1K
R506
100u16
C51
1
+
27K
R508
470
TH500
11
12
14
10
750
R504
430
R505
RL-
RR-
RL+
RR+
FR+
FL+
FL-
FR-
7
6
5
4
14
20
6
FR-
4
5
FR+
P ANT
15
ILL
B.U
16
AMP CONT
MUTE
13
14
2
3
P CON
ACC
1
GND
RR-
RR+
11
12
RL-
10
3
1
15
16
4
2
7
5
12 11
8
10
6
FUSE
18
17
FUSE
RL+
FL+
FL-
7
8
9
9
13
14
17
18
CHOKE COIL
L600
Q622,625
Q621,624
Q618,620
Q616,617
Q614,615
Q610,611
784217AGF504
IC1
IC200
CXA2560Q
KRC-678R/RY
UNIT No.
A
YES
E
NO
G
YES
CN200
YES
R10,25,
105,106
R205,
207A,207B
YES
R210A,210B,
211A,211B
NO
R644
YES
YES
VR200B
VR200A,
YES
YES
605
D604,
YES
R7
NO
R8
3
1K
R69
R254 43K
R255 43K
Q1
1K
R13
Q612
C508
4.7K
R500A
C502A
0.47
0.47
C504A
4.7K
R501B
Q104
YES
784217AGF504
KRC-678RV/RYV
YES
YES
NO
YES
CXA2560Q
YES
NO
YES
YES
YES
YES
YES
YES
NO
784217AGF504
KRC-608
NO
YES
YES
YES
CXA2560Q
YES
NO
NO
YES
YES
YES
NO
NO
YES
784217AGF503
KRC-680R
YES
NO
NO
YES
CXA2560Q
YES
NO
NO
NO
YES
YES
YES
NO
YES
784217AGF503
KRC-578R/RY
YES
NO
NO
NO
CXA2559Q
NO
YES
YES
YES
NO
NO
YES
YES
NO
784217AGF503
KRC-508S
NO
NO
YES
YES
CXA2560Q
YES
NO
NO
YES
YES
YES
NO
NO
YES
784217AGF503
KRC-688
NO
NO
YES
YES
CXA2560Q
YES
NO
NO
YES
YES
YES
NO
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
YES
YES
NO
NO
NO
NO
R9,26,
304
NO
D606
NO
NO
YES
YES
YES
YES
C509
AMP
0.01
C20
B
C
F
C212,
207A,207B
R608
YES
NO
YES
YES
YES
YES
YES
55
C22
0.01
0.01
C14
0.01
C616
0.01
C625
C626
1000P
GRN/BLK
WHT/BLK
GRN
9
8
WHT
REAR L
FRONT L
ANT CONT
BLU
VIOL/BLK
GRY/BLK
7 10
REAR R
VIOL
5
6
GRY
11
FRONT R
12
4 13
ILLUMI
ORG/WHT
3
RED
BLU/WHT
P. CONT
14
2
ACC
15
1
GND
16
YEL
BLK
BU
RED
WHT/BLK
GRN/BLK
WHT
8
9
GRN
FRONT L
REAR L
10
7
ANT CONT
BLU
12
5
FRONT R
GRY
VIOL
REAR R
11
6
GRY/BLK
VIOL/BLK
P. CONT
BLU/WHT
13
4
14
3
BLK
ACC
15
2
1 16
GND
TEL MUTE
RED
BRN
WHT/BLK
GRN/BLK
WHT
8
9
GRN
FRONT L
REAR L
10
7
ANT CONT
12
5
FRONT R
GRY
VIOL
REAR R
11
6
GRY/BLK
VIOL/BLK
P. CONT
BLU/WHT
13
4
14
3
YEL
BLK
ACC
15
2
1 16
GND
BU
BU
YEL
5
7
1
3
8
RL+
7
RL-
3
5
1
RR-
FL+
FL-
FR-
FR+
RR+
6
4
2
B
BLU/WHT
8
GND
6
4
2
A
BU
ORG/WHT
1
2
YEL
16
15
TEL MUTE
BRN
3 14
4 13
REV
BLK
BLU/WHT
P. CON
GRN/BLK
RR+
5
VIOL
12
VIOL/BLK
RR-
RL-
6
7
11
10
RL+
8
GRN
9
WHT/BLK
GRY
FR+
GRY/BLK
FR-
FL-
WHT
FL+
RR+
FL+
FR-
FR+
FL-
B
1
1
A
2
2
P. CON
WHT
GRY
BLK
REV
GRY/BLK
WHT/BLK
BLU/WHT
BLU/WHT
FR-
RR-
3
3
FR+
4
4
BU
RL+
FL+
7
8
7
FL-
8
5
5
6
6
GND
8
7
6
5
4
3
2
1
TEL MUTE
VIOL
VIOL/BLK
GRN/BLK
RL-
10
11
12
13
14
15
16
9
GRN
BRN
YEL
RL+
RL-
RR-
RR+
IC1
IC500
KRC-608/680R/508S/688/578R/RY/678R/RY/RV/RYV (1/2)
A
SWITCH UNIT
(E30-4860-08)
DC CORD
KDC-608
KDC-508S/688
(E30-4864-08)
DC CORD
KDC-680R
(E30-4862-08)
DC CORD
DC CORD
KRC-678R/RY/RV/RYV
(E30-4861-08)
DC CORD
(E30-4863-08)
KRC-578R/RY
CN600
Q1
5V SW
D5
D6
D8
D7
ET1
CN1
CN800
S800
S801
D610
Q608
DIMMER
SW
D608
D607
D606
Q606
Q605
Q604
Q607
SW
P CONT
D604
D605
Q602
Q603
P ANT
SW
E
G
F
D603
Q601
Q600
ACC
DETECT
B.U
DETECT
D601
D600
D615
Q621
Q624
Q622
Q625
Q620
Q618
D617
Q617
Q616
Q615
Q614
D614
Q612
D613
D612
Q610
Q611
POWER
IC
D502A
D505A
D502B
D505B
D503B
D503A
D504B
D504A
D506
D507
D501
Q500
SVR
SW
Q3
RESET
SW
SYSTEM u-COM
IC1
:
IC2
: S-80830ANNP
IC3
: HD74HC27FP
IC150
: TDA7479D
IC200
:
IC250
: BA6219BFP-Y
IC300
: TDA7400D
IC500
: TDA7386
:
:
:
:
:
:
:
:
Q1,5,605
Q2,300,606,614,621
Q3
Q100,102,602,604,616,618
Q101,103,303,608,624
Q104,302,600,601,
Q350A,350B,351A,351B
Q500,603
Q607
2SA1576A
DTA124EUA
DTA144EUA
2SA1703-AN
DTC144EUA
DTC343TK
DTC114YUA
DTC114EUA
Q301
DTC114TUA
:
Q612
Q622
Q615,617
Q610
2SB1565(E,F)
DTC124EUA
2SB1565(E,F)
2SD1760
:
:
:
:
D5-8
D100
D300,501,506,507,608
D350A,350B,351,352A,352B,
400A,400B,401-405,
D250,502A,502B,503A,503B,504A,504B,
505A,505B,604-607,612
D600
MA4051(N)-M
1SS355
STZ6.2N
11ES2C
RM10Z
MA4062(N)-M
:
:
:
:
:
:
D601,603,613
D610
UDZ4.7B
HZS6B1L
:
:
D614
D615
MA4110-L
MA4220-L
:
:
D617
DTZ9.1A
:
611,620,625
2SC4081
:
2/2
-CN900
CONTROL
DC CONNECTOR
AUDIO
AVR
SW
14V
14V
SW
14V
SW
SW
11V AVR
B.U 5V
AVR
MAIN UNIT
PHONE
SMALL
11V AVR
D251
UDZ3.6B
:
GND LINE
SIGNAL LINE
8V
SERVO
MOTOR
LED
47K
47K
22K
22K
47K
10K
47K
47K
22K
22K
22K
22K
22K
22K
22K
22K
47K
10K
47K
47K
10K
10K
