KDC-7027/7027Y
23
T
S
R
Q
P
1
2
3
4
5
6
7
X34-3042-72 (4/4)
6.8V
6.8V
6.8V
6.8V
6.8V
0V
6.8V
6.8V
1.29V
0V
13.7V
IC3
KDC-7027/7027Y (1/3)
(E30-4942-05)
DC CORD
KDC-W7027
(E30-6312-05)
KDC-MP825
(E30-6314-05)
:
:
KDC-MPV8025
KDC-7027/Y
KDC-8026
DC CORD
(E30-6294-05) : KDC-8026
DC CORD
(E30-6295-05) : KDC-MPV8025
KDC-MP825
: KDC-W7027
KDC-7027/Y
22K
22K
47K
47K
22K
22K
22K
22K
22K
22K
47K
10K
10K
22K
22K
WHT/BLK
GR
Y/BLK
FR
ONT R
ANT CONT
FR
ONT L
WHT
GR
Y
BLU
GND
AC
C
BLU/WHT
P.
CON
RED
BLK
REAR L
REAR R
GRN/BLK
VIOL/BLK
GRN
VIOL
ILLUMI
ORG/WHT
YEL
BU
TEL MUTE
BRN
TP115
CN1
TOP VIEW
∗
R146 1K
R147 10K
R148 10K
C127 1
3.3u35
C126
0.1u50
C128
C33
180
R31
180
R32
180
R55
180
R56
0.01
∗
C100
AUXL
AUXR
AUXG
11 12
RG
7
8
RL
9 10
RR
FG
FL
FR
5
6
NFG
NFR
1
2
NFL
3
4
TP6
TP5
TP4
TP12
TP11
TP10
TP9
TP8
TP7
0.01
C70
1K
R60
12
11 9
10
8
7
5
3
1
2
4
6
FR
2
3
2
RR-
FR-
RR+
FR+
7
FRONT Lch-
FRONT Lch+
REAR Lch+
8
P-ANT
REAR Lch-
FRONT Rch-
FRONT Rch+
REAR Rch-
REAR Rch+
6
4
5
10
9
11
13
12
L1
GND
ACC
P-CON
3
1
2
B.U.
14
16
15
F1 10A
FUSE
TP97
TP96
TP95
TP94
TP93
TP92
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP108
TP98
TP99
PHONE
ILLUM
EXT CONT
TP100
TP109
TP110
TP111
TP112
220u16
C102
0.01
C103
10u16
C104
100
R101
22K
R100
22K
R103
2.2K
R102
220
R104
24K
R106
1
C107
15K
R105
4.3K
R107
220u10
C108
1.5K
R112
100u10
C109
0.47
C106
1.5K
R108
IN
OUT
GND
1/2W
1K
R129
22K
R130
C101
25
Q4,5
Q6-8
Q11-14
5,56,59,60
2
FR
FR+
13
3
14
15
16
30
29
0.22u50
C32
0.22u50
100u6.3
C105
22K
R23
22K
R24
22K
R47
22K
R48
C67
0.1
0.1
C69
0.47
C8
10
R6
4.7
R4
47u6.3
C6
10
R5
0.47
C7
9
8
13
11 12
14
10
6
5
7
3
4
16
15
1
2
WHT/BLK
GR
Y/BLK
FR
ONT R
ANT CONT
FR
ONT L
WHT
GR
Y
BLU
GND
AC
C
BLU/WHT
P.
CON
RED
BLK
REAR L
REAR R
EXT
.
GRN/BLK
VIOL/BLK
GRN
PNK/BLK
VIOL
CONT
.
ILLUMI
ORG/WHT
YEL
BU
TEL MUTE
BRN
9
8
13
11 12
14
10
6
5
7
3
4
16
15
1
2
FR+
12
5
RR+
RL+
RL-
RR-
8
9
10
11
7
6
FL+
FL-
FR-
EXT.
CONT
TEL MUTE
1
5
3
7
15
2
13
4
14
3
ANT CONT
P CONT
16
1
6
5
8
7
6
8
2
1
4
3
A
2
4
B
FR-
FL+
RL+
RL-
FL-
RR+
FR+
RR-
RED
BLK
BLU/WHT
BLU/WHT
GRY/BLK
WHT/BLK
GRY
WHT
ORG/WHT
YEL
BRN
PMK/BLK
VIOL/BLK
VIOL
GRN/BLK
GRN
ILLUMI
B.
U
P
GND
AC
C
P.CON
/SUB
FR
ONT
A
UX IN
FR
ONT
/SUB
REAR
REAR
2
1
6
5
3
4
7
8
10
9
12
11
1
2
5
6
3
4
7
8
9 10
11 12
+
+
+
+
+
+
+
+
Q56
Q55
Q60
Q59
D28
D27
Q26
65 : DA204U
: IMSA-6801
D39
D40
D38
D37
∗
B
D13
B LINE
SIGNAL LINE
GND LINE
CN1
FRONT
J1
Q13
Q1
Q2
Q5
Q3
Q4
Q6
Q8
Q7
Q34
Q11
Q9
Q12
Q14
D2
D3
D4
D6
D1
for A8V
REGULATOR IC
B.U.5V AVR
SW5V
SW14V
AUDIO8V AVR
SERVO+B AVR
ILL+B AVR
UTE SW
RE-OUT
/NON-FAD
REAR
CAUTION : For continued
safety, replace safety criti-
cal components only with
m a n u f a c t u r e r ’ s r e c o m -
mended parts (refer to parts
list).
Indicates safety critical
components. To reduce the
risk of electric shock, leak-
age-current or resistance
measurements shall be car-
ried out (exposed parts are
acceptably insulated from
the supply circuit) before the
appliance is returned to the
customer.
•
DC voltages are as mea-
sured with a high imped-
ance voltmeter. Values
may vary slightly due to
variations between indi-
vidual instruments or/and
units.
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299