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A B C D E
KDC-9026R/PSW9527
KDC-W9027/X979
ILLUMI
1
B.UP
GND
2 4 6 8
A ACC
(X34-305x-xx) 1 3 5 7
UNIT C244, R124- P.CON
MODEL NAME
No. A B C D A1
284
R106 R107 R108 R109
126
W3 W4,5
KDC-X979 0-10 YES YES NO YES X86-3730-11 YES NO NO YES YES YES NO NO 2 4 6 8
KDC-9026R 0-21 NO NO NO YES X86-3732-70 YES YES NO NO YES NO YES NO B
KDC-PSW9527 2-71 NO YES YES YES X86-3732-70 YES NO YES YES NO YES YES NO 1 3 5 7
KDC-W9027 2-72 NO YES YES NO X86-3732-70 NO YES YES NO NO YES YES YES
RR+
FR+
RL+
RR-
FL+
FR-
RL-
FL-
ELECTRIC UNIT (X34-305x-xx)
L1
3900u16
C2 0.01
+
2
C100
D1
D2
C3
220u16
AUDIO 10.5V AVR
+ R17 Q16 Q15
R1 1K R18
D3 22K
4.7u35
75
+
C30
D8
C4
0.01 B.U.5V
AVR
4.7uH
L101
Q1
100
C5
R2
100u16
31
22uH
30
C31
10u16
L4
C32
C33
2.2
2.2
5.3V
+
+
0V
Q2 10.5V
C6
100u6.3
25
24
4
3
2
1
+
IC7 D20 D21
CAP-
CAP+
GND
BST
Q3,601 R3
R4
SW5V 2.2K 22K Q3 -9V AVR Q31
10V (DC/DC IC)
22K
Q601 0V for 4.5V
3 PRE-OUT
2
VOUT
22K Q30 C111
OSC
22K
V+
0.01
LV
Q4 22K
22K 1
22K C101
5
6
8
7
Q5 22K MUTE 47u6.3
10.5V DRIVER
-10.0V
22K +
22K
Q4,5 C34 R19
22K
2.2 2.7K D9
SW14V EX AMP
C35 C36 CONTROL R50 R53
2.2 22u16 BUFFER 68K 39K
+ Q25
D22
R51
10K D18
R20
47
Q6-8 R5 13 100K
47K
AUDIO Q18 R21
D16
R32
560
2.2K
220 7.5K
8V AVR Q17 D23
R36
Q32
Q6
Q7 Q17-19
R54
Q19
10K
Q8
47K
22K PRE-AMP 14
47K
C37 -9V AVR R33 R34
470K
R55
0.022 47K 22K R52
22K
R22 100 C1
R23 56K 270K C41
Q33 20
13.7V
IC3 3 0.01 C
4
26
OUT IN
0V 2 D17
R24
R42
47
GND 76 3.3K
R25 Q21 1/2W
REGULATOR 10K Q22 X
IC for A8V
R43
47K
1 1.29V
Q20 SMALL C46 C45
LAMP 15 1000P 0.01
Q20-22
15K
R7 R8 C42
R6
C38 DET SW
3
D19
4.3K 24K 0.022
R37
PRE-AMP
10K
0.01 R38 R44
R26 +9V AVR Q26 8.2K 18K
C8
C7
ACC 2
1
91K R27 91K
47K
220u10 R41 Q27 Q29 DET
47K
+ C40 2.2 C39 2.2 22K
D4 R9 1.5K 29 28
100K
0.01
C44
R45
R35
C701 100K C43 1
BU DET
Q602
0.47
Q9
44
C9
100u10
C48 0.01
+
SERVO +B AVR
D10
IC9 R105
5
D11
R28 4.7K 22K
5V 14 5.0V
P-CON IC 0V 1 VDD R104
IC18 13 R16 22K
4.7K
21 ENABLE
5
VS
4 14.0V
5V 5V R106 1
A P-ANT SW 0V 6 4.1V 0V 2
12
0V Q10
R107
GND3 0V 3
0V 7 10K
R29 GND4 3 0V 11
1K Q24 GND2 4 5V
Q23 8
1/2W 22 DIAGOUT 2 0V 10 0V
GND1 5V
W3
5V 1 14.0V 0V R110
47K
R49 0V OUT
100K
10K
1K R30 5
9 0V
1/2W 22K 6
8
0V 7
VSS
30 5.0V
D12
23
27
2
1
LOGIC IC for MUTING
R31 4.7K
D13
VDD
44
C47 1 D15
76
NC
6 46
R13 Q13
3
4
47
L2 2.2 L3
45
1W 22uH
Q11-14 Q14 RES
82uH
D5
R12
10K
ILL &
7 14.0V
13.4V DC/DC
5
7
0V 5.2V DC/DC CONVERTER
6 0V
100u10
+B AVR
+
C19
IC19
8
5
8
7
6
5