A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
0V
4.5V
7.4V
0V
7.3V
7.2V
0V
7.2V
7.3V
0V
7.3V
14.4V
7.3V
7.3V
3.2V
0V
0V
0V
9.8V
9.8V
0V
0V
0V
0V
9.8V
0V
0V
0V
0V
5.0V
0V
0V
5.0V
0V
0V
0V
5V
0V
4.9V
13.6V
1.26V
0V
0V
10.4V
0V
10.5V
0V
-10.0V
-9.8V
10.4V
4.0V
4.0V
4.0V
4.0V
4.8V
4.0V
4.9V
0V
4.9V
0V
0V
8.1V
4.0V
4.0V
4.0V
0V
-9.4V
-9.4V
0V
0V
0V
0V
5.0V
5.0V
14.4V
7.4V
7.4V
7.4V
0V
-9.4V
0V
0V
4.75V
4.94V
14.0V
1.2V
14.0V
DAUGHTER UNIT (X89-2410-10)
A1
IC3
IC14
IC8
IC7
IC4
IC18
IC15
IC16
IC2
ELECTRIC UNIT (X25-848x-xx)
IC20
(E30-4779-05)
KMD-X92(K)
DC1
KMD-PS971R(E)
(E30-4788-05)
DC1
CN1
D3
D3
Q56
5V SW
8V
AVR
Q6
P. ON
D5
D1
D6
Q4
D2
B.U. 5V AVR
Q2
Q1
Q3
CONVETER
DETECTION
DIMMER
Q57
Q5
Q12
D7
DC/DC
CONVERTER
Q14
Q13
-9V
AVR
Q16
Q22
P-ANT.
Q18
Q15
Q17
D8
Q20
Q19
D43
Q21
D11
D12
Q23
CN6
CN8
ILLUMI. SW
D46
D44
D45
D47
D49
D48
Q9
Q8
Q10
PANEL SW
Q59
ON
DETECTI-
ACC
DETECTI-
ON
Q26
P-CON.
B.U.
Q28
Q29
MUTE
Q24
D13
Q25
D19
D20
MUTE
AUDIO
EEPROM
Q38
+B SW
DC/DC
SVR SW
D34
D27
D35
D37
D39
D41
POWER IC
D36
D38
D40
D42
Q53
Q54
Q58
D92
J1
CN2
Q30
D95
Q33
Q35
Q34
Q36
Q37
D24
D28
D29
CN4
D23
Q1 : 2SB1184
Q2 : 2SD601A or
2SC2412K
D1 : MA4100-L
D2 : MA4051(N)-M
D3 : KDS226 or
DA204K
(X89-2410-10)
Q2
Q1
AMPLIFIER
PRE OUT
SW
AUDIO
MUTE
D26
MUTE SW
VOLUME
ELECTRIC
MULTIPLEXER
NOISE CANCELER/
ELECTRIC VOLUME/
DRIVER
SW
SW
B
D90
D25
MUTE
AUDIO
SW
AMPLIFIER
NON-FADER
PRE OUT
PRE OUT
AMPLIFIER
FRONT
REAR
Q11
AVR
+9V
D2
AMPLIFIER
CONTROL SW
EXTERNAL
8V
AVR
14V
SW
Q52
D89
VOLTAGE SW
MD/PANEL
SWITCH
REGULATOR
D1
CN1
REAR
N-FADER
FRONT
PRE
OUT
RCA CORD
DC/DC
R54
R39
22K
R549 47K
+
C10 220u16
VIN Vref
Q3
R4 2.2K
R3 22K
+B
FL+B
DC/DC
FA
C
GND
GND
FA
C
5
6
3
4
1
2
2.2 1W
R4
C4 0.01
10u10
220u16
C6 100u6.3
+
C3
+
C5
22K
R1
100
R2
+
GND
4.3K
R7
220u10
C8
+
Q5,6
1.5K
10K
R3
L1 22uH
100K
R20
Q12
R1 47K
C7 2.2
8
5
6
7
C.T
AC
AC
Q1,2
220
R5
GND
VIN
VOL
4
3
1
2
1K
R17
14
W6
0.01
C12
22K
R18
R19
47K
C13
0.022
47K
15K
R6
R8
1
C7
47K
R95
97
34
88
5
4
15
C16 2.2
R22 100K
C15 4.7u16
R21 1K
+
C17 2.2
C19 2.2
VOUT
CAP-
BOOST
V+
75
100u16
R23
C18
+
22u16
LV
3
GND
6
+
OSC
2
CAP+
7
L2
22uH
1
8
1W
1K
R38
1/2W
0.022
C20 2.2
10u25
C24
+
Q21,22
C40 2.2
C23 0.01
R33 91K
56K
R26
7.5K
2.7K
47
47
91K
R32
R31
10K
R25
R37 4.7K
3.3u25
C27
R34 4.7K
22K
R35
R36
W4
R12
C500 1u50
FA
C
GND
FA
C
FA
C
GND
DC/DC
+B
FL+B
MC CLK
FL
GND
ANA
MC REQ
DA
T
A
I/O
SC REQ
RST
C513 0.47
6
5
4
3
2
1
6
4
Q8-11
1.2K
R136
R138
R135
R140
R139
13
12
10
9
11
8
7
470
470
4.7K
470
470
FA
C
P
RST
FL+B
D GND
VDD
R137
4
6
5
3
2
1
470
90
4
4
+
100K
42
53
41
22
R599
R133
4.7K
6
25
54
R601
4.7K
47K
R600
93
11
R52
5.6K
R57
18K
22K
R53
Q23-26
1/2W
89
86
C51 0.01
1
2
3
4
100K
R58
100K
0.068
C29
+
0.1u50
R40 1K
R51
12K
1000P
C30
+
C28
R50
12K
R55
C32 0.01
14
13
12
R56
C31
100K
0.01
3.3K
1/2W
79
3
6
5
6
7
8
7
1
A0
VCC
2
A2
A1
TEST
SCL
10
9
8
96
95
87
5
4
SDA
GND
N-FR
C510 10u16
R186
R185
180K
Q13,14
83
92
1u50
C102
R192
+
33K
RL
FL
44
85
9
Q34,35
30K
R188
R191 22K
R190 100
FR
RR
430
TH1
470
4.7K
R537
R538
4.7K
22u16
C507
+
360
R539
13
RLA
FLA
RLB
FLB
C97
0.22u50
C95
0.22u50
+
4.7K
R181
4.7K
R183
C101 100u10
R189 1K
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
R546
22K
R545
C98
0.22u50
0.22u50
750
R187
C96
RRA
+
4.7K
R182
4.7K
R184
1u50
C99
FRA
RRB
FRB
R542 2.2K
R541 2.2K
R543 10K
R544 10K
4
VSS
5
2
3
22K
6
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
8
1
VDD
7
82
R547
R548
10u16
+
C509
B.U.
GND
RRA
FRA
RRB
FRB
RLB
FLA
FLB
RLA
R558 560
15
14
R550
10K
7.5K
R16
R15
1K
10
REAR Lch-
FRONT
Lch+
REAR Lch+
FRONT
Lch-
8
7
9
FRONT
Rch-
REAR Rch-
FRONT
Rch+
REAR Rch+
ACC
PHONE
P-CON
EXT
CONT
P-ANT
GND
ILLUM
3
2
6
5
4
13
11
12
14
15
1
B.U.
16
1
N-FL
N-FL
RR
RL
2
1000P
33
AC IN RR
AC IN LR
AC OUT
L
AC OUT
R
C91 10u16
AC IN RF
C89 10u16
R148 330K
R149 330K
C55 0.082
14
8
13
11
10
+
R155
4.7K
R156
4.7K
22u16
22u16
C82
C508
+
+
22u16
C81
360
R540
360
R154
360
R153
4.7K
R161
4.7K
R162
22u16
C86
+
22u16
C85
10
360
R160
360
R159
0.018
C58
87
95
12
15
87
C56
1
C57
0.1
R147
4.7K
4.7uH
95
L10
1
3
2
5
7
8
6
9
10
11
4
R177
R169
R178
22K
22K
R170
R157 2.2K
R158 2.2K
R167 10K
5
VSS
4
6
3
2
22K
R175 10K
R163 2.2K
R164 2.2K
R176 10K
4
VSS
2
3
5
22K
6
82
82
R172
1
8
7
VDD
82
R171
10u16
+
+
C90
+
4
1
VDD
82
R180
8
7
82
R179
5
C92
10u16
+
2
3
+
1
0.01
C59
47u10
GND
QUAL
MP
IN
LEVEL
MP
OUT
SPE. ANA.
L
SPE. ANA.
R
SMUTE
18
14
12
13
15
16
17
MPX
NC
NC
19
20
21
22
NC
NC
NC
AM
24
23
SDA
SCL
25
NC
23
24
29
CD MD L OUT
NC
NC
NC
CD MD L
NC
27
VDD
26
OUT RR
28
CD MD R OUT
CD MD GND
CD MD R
31
30
OUT RF
OUT LR
32
NC
OUT LF
+
Rch
Lch
A
GND
1000P
RR
RL
N-FR
FR
FL
FR
FL
3
5
1
C88
C512
1000P
1000P
+
+
+
0.47u50
C1
13
0.47u50
C1
12
47u6.3
C1
14
4.7
10
R195
R193
10
R194
2
1
3
35
34
CREF
VREF
MD R
MD L
AC IN LF
44
43
42
41
40
39
NC
34
37
36
35
38
C516 10u16
C515 10u16
+
+
44
43
+
+
2.2u16
4
2
2.2u16
100u16
C3
+
0.01
C4
0.01
C2
100u16
C1
+
1
3
2
C87
1000P
1000P
C25
0.047
0.047
C26
0.047
C514
C60
0.012
C52
2.2u35
+
C61
C65
C66
2.2u16
+
C84
2.2u16
+
C83
C100 1u50
+
Q36,37,53,54
+
4
5
7
2
6
7
1
8
R29
C21
R24
C22
R28
R30
91K
13
13
Q58
Q4,56,57
8
2.2K
R524 1.5K
R525
2.4K
5
R526
L24 180uH
3300P
C503
R527 47K
C502 220u16
+
R523
750
IC20
0.01
C2
3900u16
C1
+
C14 1
0.01
C524
Lch
Lch
Rch
GND
2
1
3
4
Lch
Rch
Rch
GND
GND
5
6
7
8
9
5
12
P. CON
ACC
GND
ILLMI
2
15
16 1
BLK
YEL
14
13
BLU/WHT
RED
3
4
ORG/WHT
FRONT L
FRONT R
GRN
WHT
9
10
11
GRY/BLK
6
GRY
WHT/BLK
8
7
VIOL/BLK
VIOL
REAR R
GRN/BLK
REAR L
BU
ANT CONT
BLU
PNK/BLK
CONT
EXT.
RL-
YEL
TEL MUTE
BRN
VIOL/BLK
GRN/BLK
RR+
RR-
RL-
VIOL
RL+
GRN
1
3
5
7
RR+
RL+
FL+
FL-
FR-
RR-
FR+
2
2
6
8
5
7
4
1
3
6
8
GND
4
BU
B
A
BLK
P. CON
BLU/WHT
BLU/WHT
RED
GRY/BLK
WHT/BLK
GRY
FR-
FR+
FL-
WHT
FL+
16 1
11 6
3
14
15 2
12
13 4
5
10
9
7
8
ORG/WHT
EXT. CONT.
PNK/BLK
C80
C79
C51
1
(10A)
560
10K
R168
4.7K
R145
C54
120P
C6 0.01
C5 47u50
+
R2
F1(F52-0006-05)
22K
47K
47K
22K
22K
22K
22K
22K
22K
47K
47K
10K
10K
22K
22K
22K
22K
10K
10K
22K
22K
22K
2.2K
2.2K
22K
22K
47K
10K
47K
47K
2SB1565
DTA114YK
DTA123JK
DTA124EK
DTA144EK
DTC114EK
DTC114TK
DTC114YK
DTC124EK
DTC144EK
KRC103S
2SB709A
2SC2412K
2SB1184
2SB1188
2SB1277
2SB1443
KRC104S
DAN202K
NJM4565M-TE2
DAP202K
DA204K
DA227
BA3830F
TC74HC02AF
