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A
KRC-666/G/R
QQ
3 7 63 1515 0
1
DTC143TUA
UN5114
UN5211
UN5216
2SA1036K
2SA1576A
2
2SC5103
2SB1443
3
2SC4081
TE
L 13942296513
4
DTA114EUA
DTA124EUA
DTC114EUA
DTC124EUA
DTC144EUA
5
DA204U
DTA114YUA
UN5212
6
LB1930M
www
7
14
X14-9180-2x (1/3)
B
(X14-9180-2x)
J4
ANT.
L3
52mH
∗
A1
1
RF GND
2
FM ANT
3
AM ANT
4
OSC GND
5
FM+B
FM
6
AM+B
AM
7
OSC GND
8
OSC GND
9
W/N
10
OSC GND
11
L6
VT
4.7uH
12
PLL+B
R101
13
1K
IFC OUT
R102
14
470
SDA
R104
15
470
SCL
16
DIG GND
L7
17
VDD5V
18
4.7uH
NOISE OUT
C106 0.01
19
RDS OUT
20
AUDIO OUT
21
AMIF OUT
22
S-METER
L8
23
IF1+B
4.7uH
24
IF1 GND
∗
E
RDS DECODER
IC7
R113
2.2K
1
76
QUAL
R112
2.2K
2
77
RDDA
2.5V
3
C116
VREF
330P
2.4V
4
MPX
5.0V
5
OSEL
0V
6
GND
7
ARI
8
FILOUT
∗
CN2
D
R374
2
REM.
1K
CONT
1
D165
D161
P1
D162
18
17
16
15
14
13
x
ao
y
.
i
C
8
PRE OUT
∗
C
REAR
J3
CN3
C356
0.01
R355
R356
22K
22K
Q351
Q352
PRE
MUTE
SW
5
45
47
C111
1000P
R106
2.2K
COMPOSITE
SIGNAL
BUFFER
Q101
4.7K
Q Q
3
6 7
1 3
R114
2.2K
16
RDCL
5V
15
0V
T57
C112
14
OSCOUT
27P
C113
13
27P
OSCIN
12
5.0V
VCC
11
0V
EXTRES
10
C115
TM
9
10u16
FSEL
+
C114
0.01
2.2u35
R171
100K
47K
10K
Q151
D154
DSI
DRIVER
12
11
10
9
8
7
u163
.
D
2 9
9 4
FRONT
J2
1
2
3
C357
0.01
R361
R362
22K
22K
Q355
Q356
PRE
MUTE
SW
D301
D302
PRE MUTE SW
Q350
IC6
8
COUT
5.0V
9
CIN1
10
4
CIN2
11
CIN3
5.0V
12
AOUT
13
AIN3
5.0V
14
VCC
MUTING LOGIC IC
1 5
0 5
8
2 9
C211
47u10
+
C210
0.01
E.VOL &
N.C.MPX
IC2
5V
3.5V
0V
0V
C207
+
C204
0.01
R202
4.7K
C163
R165
0.22
PANEL
47K
5V SW
S1
R166
4.7K
Q152
∗
C164
10u6.3
D164
+
D163
6
5
4
3
2
1
CN1
m
co
E
2 8
9 9
1
5
9
2
6
10
13
3
7
11
4
8
12
D304
D307
7
0V
GND
6
5.0V
BOUT
5
C6
BIN3
0.01
4
BIN2
3
BIN1
D403
2
AIN2
1
AIN1
Q201
9 4
2 8
9 9
4.7K
NOISE
BUFFER
R205
5V
2.2K
2.5V
0V
R203
4.7K
C206
150P
R168
1K
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