U
V
W
X
Y
Z
AA
AB
AC
AD
CN1
J4
POWER IC
Q25
Q26
FM +B
WH1
∗
A1
J3
ANT IN
SW
SW
Q28
Q27
To MD MECHANISM
Q23
2/2
X13-
J1
FLAT CABLE (E39-0338)
D20
D21
D15
D41
D44
D46
D45
D18
D17
D16
(E63-0852-05)
J2
REAR
L
R
PRE OUT
AM +B
SW
D24
Q29
∗
3
Q30
Q24
D50
D51
SVR
MUTE SW
Q20
E-VOL.
E-VOL. & N.C. MPX
SW
MUTE
AUDIO
D19
Q22
Q21
SW
PANEL
DETECTION
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
21
N.C.
LOS SW
M CLK
M DA
T
A
BU 5V
D GND
D GND
A
MUTE
M RST
M ST
OP
AUDIO 8V
Lch
A
GND
Rch
EJECT
LOAD
S5.0V
S5.0V
S GND
S GND
LOE SW
R172
4.7K
1
2
3
4
5
6
7
8
9
10
14
13
12
11
P
AN5V
ILL
GND
ILL
+B
L
D
ATA
S
L
CLK
L C
E
L
D
ATA
L
L
INH
RST
REMO
SW5V
N.C.
P
ANEL
ESD G
IN3
16
ACGND
13
14
15
IN4
SGND
10
11
12
IN1
IN2
SVR
4
7
PGND
OUT1+
9
OUT1-
8
OUT2+
VCC
6
ST
-BY
5
OUT2-
3
TA
B
PGND
2
1
17
18
19
21
20
24
23
22
25
OUT3-
PGND
OUT3+
OUT4+
VCC
MUTE
OUT4-
CD
PGND
100u10
C48
+
0.22u50
0.22u50
0.22u50
0.22u50
4.7K
R103
4.7K
R102
4.7K
R105
4.7K
R104
FL
RR
FR
RL
750
R106
150K
R107
1u50
C46
+
R108
72
TH1
1u50
C47
+
1K
R101
33K
R100
11
10
11
DATA H
RST
7
3
B.U.
GND
2
6
AGND
DATA C
10
1
REQ H
MUTE
5
9
REQ C
CH-CON
4
8
Rch
Lch
12
13
CLK
R128 4.7K
R129 4.7K
R130 4.7
R131 2.2K
R132 10
R134 2.2K
R133 2.2K
R135 47
R137 47
R136 10
R127 47
66
46
65
5
31
7
67
IF1 +B
22
21
SD
20
IF2 +B
18
17
VDD 5V
16
DIG GND
15
SCL
14
SDA
13
AM IFOUT
12
11
PLL +B
10
N.C. (VT)
9
OSC GND
8
7
OSC GND
6
OSC GND
5
AM +B
4
FM +B
3
OSC GND
2
AM ANT
1
FM ANT
22K
R141
30
MUTE
4.7uH
L4
28
IF1 GND
23
C53
C51
C54
C52
R143
22K
96
P
MUTE
OSC GND
IF2 GND
S-METER
88
56
11
10
D-GND
15
69
70
80
68
RST
79
19
49
26
27
63
60
71
77
78
4
3
100K
R170
R171
4.7K
0.01
C65
470
R175
100K
R173 2.2K
RL+
RL-
FL+
FL-
430
1u50
C49
+
13
76
W5
W4
W7
W6
R1
1
1
22K
C35 1u50
+
C37 100u10
+
C36 1u50
+
RF GND
L9
52mH
AUDIO OUT
19
150
R145
R125 47
R124 470
R123 470
R122 1K
R121 100
R120 100
R1
19 1K
R1
18 1K
100u10
C76
+
13
24
29
R1
10 100
C50 0.01
RL
RR
2
4
1
5
3
6
7
8
11
12
13
10
9
1K
R142
1K
R144
97
2.7K
4.7K
L2
4.7uH
∗
C80 0.01
0.01
∗
C82
0.01
∗
C71
∗
C79
R126 470
81
11
GND
6
8
ARI
FIL OUT
7
9
10
FSEL
EXTRES
TM
3
VREF
5
MPX
OSEL
4
2
RDDA
14
12
13
OSC0
VCC
OSC1
15
T57
1
QUAL
16
RDCL
4.332MHz
X3
10P
C89
10P
C88
2.2K
R167
2.2K
R166
R165
2.2K
10u16
+
C84
0.01
C83
10u16
C86
+
FR+
RR-
RR+
FR-
∗
C81 0.01
∗
C72 0.01
R174
IC4
SMUTE
R147
R146
85
84
45
1K
R148
270P
C85
55
R150 1K
0.01
C70
∗
C69 0.01
GND
25
∗
C77
0.01
C66 1000P
C61
0.01
R151 4.7K
4.7K
R149
RST
9
13
MPIN
C40 0.1
C41
0.1
MPOUT
14
C59
C60 150P
0.033
4.7K
R93
LEVEL
12
13
11
10
0.015
MPX
C39
0.47
11
AFS
AM
C38
10
OUTR
15
OUTL
23
SDA
SMUTE
17
16
QUAL
18
19
SCL
15
C43 0.01
100u10
20
GND
21
VDD
+
C42
4.7uH
4
R
7
7
CDL
PH-
8
5
+
CD
GND
6
CDR
+
5
+
3
C33
+
4.7u16
C31
4.7u16
L
4.7u16
+
C34
4
C32
4.7u16
3
CREF
VREF
C30
2.2u50
1
2
Q21,22
C44
+
10u16
23
22
OUTRR
24
OUTRL
OUTFR
L8
26
25
OUTFL
RL
RR
FR
FL
R94 360
C45
10u16
+
R95 360
180
R96
R98
22K
MUT
28
27
ACOUTR
ACOUTL
RL
R99
22K
R97 180
RR
92
IC4
A
IC10
IC2
47K
22K
22K
22K
22K
47K
10K
47K
47K
4.7K
4.7K
10K
0V
14.4V
8.2V
8.2V
7.3V
7.3V
7.2V
OV
0V
4.5V
7.3V
14.4V
7.3V
7.4V
0V
8.2V
7.3V
0V
7.4V
5.0V
8.2V
5.0V
5.0V
10.3V
5.0V
8.2V
3.7V
3.3V
0V
5V
0V
5V
5.0V
0V
0V
5.0V
2.4V
2.4V
4.1V
5V
0V
5.0V
8.2V
0V
4.9V
4.0V
4.1V
5V
0V
3.5V
0V
4.2V
5V
4.2V
8.3V
DTA114EK
DTA124EK
DTC114YK
DTC124EK
DTC143TK
DTC144EK
KRC103S
UN5114
UN5213
2SA1362
2SA1576A
2SB1295
2SC2412K
2SC4116
2SD1819A
2SD2114K
2SD1760
2SA1037K
2SC4081
DTA114EUA
DTA124EUA
DTC143EUA
DTC144EUA
KRC104S
NJM4565MD
DAP202K
DA204K
DTA114YUA
TC74HCT7007A
F
CXA2523AR
M5237ML
TDA7479D
2SB1548
2SB1277