J
K
L
M
N
O
P
R
Q
1
2
3
4
5
6
7
CN5
CN3
RESET IC
CN7
RDS
DECODER
Q44
AM+B
Q45
Q46
FM+B
Q43
WH1
A1
CH CORD
2/2
X16-
J1
to CD MECHA. (X32-5170)
ANT.
TUNER
J1
A
D22
D23
D24
Q53
D18
Q52
(X16-118X-XX)
IC1
:
IC2
: TDA7407D
IC3
: M5237ML
IC4
: TA8273H
IC8
: HD74HC02FP or
TC74HC02AF or
IC16
: S-80837ANNP
IC15
: LB1930M
IC14
: TDA7479D
Q1,4
: 2SB1548(P)
Q2,11,30,31,36,52
: 2SC4081 or
2SD1819A
Q3,27,51
: 2SA1576A or
2SB1218A
Q5,8,12,15,50,53
: UN5213 or
DTC144EUA
Q6,7,13,28,32,33
: KRA303 or
DTA124EUA
Q9
: 2SD2375
Q10
: 2SB1184
Q14
: KRA105S or
DTA123JK
Q24,29
: UN5214 or
DTC114YUA
Q25,26,44,46
: 2SB1277(Q,R)
Q35,43,45
: UN5212 or
DTC124EUA
Q37-40
: KRC410 or
DTC143TUA
D1
: S2V20
D2
: 1GWJ43
D3,16
: MA4056(N)-M
D4
: MA4082(N)-L or
HZS9A2L
D5
: MA4110-L
D7
: MA4056-M
D8
: MA4047-M or
HZS5B1
D11,12,14,33-36,38-41
: AM01Z or
DSM1SD2 or
ERA15-01 or
D15,18,30-32,61-64 : 1SS133
D17
: MA4062(N)-M or
D22-24,29
: MA4062-L or
HZS6C1
D25,26
: RD6.8M(B2)
D27,28
: MA4068(N)-M
A
D60
UPD703033GC139
HZS6C2L
D60
IMSA-6801 or
:
SA-C2012-101TB
SYSTEM
MI-COM.
SW
SW
COMPOSITE SIGNAL
OUTPUT BUFFER
IFC
BUFFER
DRIVER
IC
MOTOR
74VHC02SJ
ERA15-02
PS2
M
PS3
PS1
PM1
22K
22K
22K
22K
47K
47K
0V
5.0V
5.0V
5V
0V
7.6V
5.0V
0V
0V
7.6V
0V
5V
5V
0V
2.5V
2.5V
5.0v
0V
0V
5.0V
0V
5.0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
0V
5.0V
5.0V
0V
5.0V
0V
0V
5.0V
0V
5.0V
0V
5.0V
3.5V
0V
5.0V
0V or 5.0V
0V
5.0V
0V
5.0V
5.0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
0V or 5.0V
2.6V or 5.0V
5.0V
0V
1.6V
0V
0-5.0V
0-4.2V
5.0V
0V
5.0V
0V
0V
5.0V
0V
5.0V
5.0V
0V
0V
5.0V
5.0V
0V
5.0V
0V
5.0V
0V
0V
4.7V
0V
5.0V
0V
5.0V
5.0V
0V
0V
0V
5.0V
5.0V
0V
5.0V
0V
5.0V
5.0V
0V
5.0V
0V
0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
7.6V
5.0V
7.6V
8.3V
8.3V
5.0V
29
96
R224 2.2K
SW2
D OUT
22
21
R222 2.2K
R223 2.2K
R67
MOSW
MUTE L
MS CLK
MUTE R
SW1
MS D
A
NC
B
U
5V
D GND
M ST
OP
A
UDIO +B
M RST
GND
Rch
Lch
LO/EJ
SER
V
O
SER
V
O
SW3
4
R220 100K
R221 100K
12
20
19
18
17
15
14
13
16
11
10
9
7
6
5
8
4
8
1
3
2
1
2
3
4
CLK
REQ H
REQ C
CH RST
D
ATA
C
D
ATA
H
CH CON
CH MUTE
R132 100
R131 4.7K
R135 4.7K
R133 100
R130 4.7K
R134 100
R137 4.7K
R136 4.7K
5
4
3
2
1
8
7
6
91
61
47u6.3
53
SCL
90
SD
A
54
58
57
60
+
0.01
C41
C40
63
1
2
4
R102 1K
R105 470
9
100
AM+B
FM+B
AFS
PLL-D
A
T
A
EVDD
EVSS
1
2
3
4
5
6
7
8
CH-CLK
99
98
MC-DATA/L-DATAS
SC-DATA/L-DATAL
97
BU-DET
P-MUTE
P-STBY
IC2-SCL
PRE-MUTE R
IC2-SD
A
BEEP
D
A-SCA/DIM-CON
TEST
10
12
13
14
REMO
PRE-MUTE L
11
15
16
17
18
19
20
22
23
21
MUTE
DIMMER
25
24
26
SW5V
27
EX-AMP-CONT
28
P-CON
ANT-CON
29
95
SRM+B
94
92
93
CD-SW1
CD-SW2
SC-REQ/KEY-REQ
90
91
89
R-CLK
CH-REQC
SRM-B
87
88
XT2
31
30
P-ON
33
32
XT1
RESET
X2
35
REGC
34
36
CLKOUT
VSS
37
X1
39
VDD
38
40
79
83
86
84
85
R-QUAL
IFC-OUT
R-DATA
81
82
80
S-METER
SRM-DET
NOISE
77
78
76
SRM-SW2
SRM-SW1
SRM-SW3
PHONE
A
VREF
A
VSS
46
43
41
42
TYPE0
44
TYPE1
45
ILL-ON
M-MUTE R
M-MUTE L
CD-SW3
MOSW
LO/EJ
MC-REQ/P
ANEL//L-CE
M-RST
BVSS
BVDD
CH-RST
IC2 TYPE1
47
IC2 TYPE0
48
CH-CON
50
CH-MUTE
49
72
75
74
73
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
GND
EXTRES
+
C143
C144
10u16
0.01
7
8
FILOUT
FSEL
ARI
TM
10
9
SRM SUB+
SRM SW2
SRM DET
GND
SRM SW3
0.22
S-GND
P-GND
OSCO
C142
C141
330P
5
6
3
10u16
4
+
MPX
OSCI
OSEL
VCC
12
11
VREF
C146
X3
13
10P
1
2
82
81
16
QUAL
RDDA
RDCK
T57
C145
15
14
10P
87
4
78
10
1
3
4
5
92
86
IN1
IN2
NC
OUT2
2
VCC
NC
NC
OUT1
8
7
6
9
3
6
77
5
7
0.01
C137
IF1 +B
24
IF1 GND
AMIF OUT
22
S-METER
23
20
AUDIO OUT
21
SDA
5
4.7uH
L12
18
RDS OUT
19
NOISE OUT
VDD 5V
17
15
SCL
DIG GND
16
4
PLL +B
13
IFC OUT
14
12
10
OSC GND
11
VT
OSC GND
8
9
W/N
1
4.7uH
Q43,44
L10
1
Q45,46
1K
R213
22K
R212
4.7uH
2
R211
22K
R210
1K
4
0.22
C133
AM +B
OSC GND
7
5
OSC GND
FM +B
6
0.01
C131
3
AM ANT
2
RF GND
FM ANT
L9
2
1
4.332MHz
3
NC
L DATA L
L DATA S
L CE
ILLMG
L CLK
ILL +B 13
11
12
RST
9
10
7
8
DIM CON
NC
REMO
5
6
4
DGND
VDD
2
1
5
3
2
4
6
7
8
9
10
11
12
13
14
15
1
GND
+B
94
95
51
88
48
49
50
96
A
CC-DET
CH-REQH
D
A-SCL/NC
M-ST
OP
A
VDD
A
VCONT
CH-DATAH
CH-DATAC
MC-CLK//L-CLK/PANEL
PAN5V
27
28
24
25
26
52
R103 470
PLL-CLK
5
R106 4.7K
R104 4.7K
30
1K
R50
20
R113 47K
9
19
12
11
SCL
SD
A
R109 1K
R111 1K
R112 10K
R110 10K
21
R1115 100K
C42 22P
C43 27P
C44 1
32.768kHz
X2
20.0MHz
X1
10K
R49
R51 100K
R52 100K
R53 100K
R54 100K
R60 100K
R62 100K
50
48
49
51
R100 1K
R98
1K
93
97
100
99
96
95
94
R82 1K
R96 100K
R93 100K
R88 100K
R86 100K
R81 100K
R80 100K
R79 2.2K
C46 1000P
R77 2.2K
R75 1K
R76
100K
R74
2.2K
R73
2.2K
R85
R72 1K
2.2K
R69 2.2K
R117 1K
R118 1K
31
65
57
60
58
61
63
53
54
90
91
0.1
3
1
2
SRM SW1
SRM SUB-
C147
0.22
C148
75
76
76
77
75
79
78
86
88
87
83
82
81
80
92
2.2K
R214
R216 2.2K
R215 2.2K
4.7uH
L11
0.01
C135
1000P
C139
47K
R243
83
13
11
10K
31
1K
R217
4.7K
R218
80
UNIT
MODEL
KDC-7021
KDC-B7021
2-71
KDC-7021Y
KDC-8020
KDC-5019
KDC-519
NAME
0-10
No.
R119 1K
17
R107
R108
10
R116
2.2K
C140
0.47
47u10
C134
+
0.047
C160
100x2
CP3
1Kx2
CP2
1Kx2
CP5
100Kx2
CP4
1Kx2
CP1
R89 1K
2.2Kx2
CP6
100K
R90
L5
98
1K
R97
R101 1M
R66
100K
10
C45
SCL
SD
A
2.2M
2.2K
R114 10K
470
R84
1
3
2
5
4
7
6
NC
74
MPX
MPX
GND5
52mH
L7
GND6
C149
GND7
R55 100K
R56 100K
TYPE2
BU5V
B
U5V
B
U5V
BU5V
B
U5V
B
U5V
B
U5V
BU5V
BU5V
B
U5V
BU5V
BU5V
BU5V
B
U5V
B
U5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
SW5V
A8V
A8V
A8V
A8V
A8V
A8V
A8V
A8V
A8V
A8V
+B
A8V
A8V
220
R68
S8V
S8V
S8V
GND
VCC
OUT
S8V
S8V
S8V
1
6
7
8
4
5
2
3
VDD
NC
NC
REMO
DGND
DIM CON
L DATA S
L DATA L
RST
L CE
ILLMG
L CLK
ILL +B
S.GND
S.GND
IC16
IC1
IC14
IC15
(X16-118X-XX)
A
MASK MECHA
SUB-CIRCUIT UNIT
DTA114EUA
DTA124EUA
DTC124EUA
DTC144EUA
IN
GND
OUT
UN5212
3
2
1
RD6.8M
A
C
N
TC74HC02AF
1
7
14
8
M5237ML
1
2
3
LB1930M
1
5
6
10
TDA7479D
1
8
9
16