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U
V
Q Q
3 7 6 3 1 5 1 5 0
X
Q62
X
R68
2.2K
X
R63
X
47K
X
Q63
C61
0.01
X
W13
X
A
IF
D2
C5
R8
AMP
0.01
680
9.3V
R2
1.9V
220
X
Q1
CF1
R22
C3
10
1.3V
0.01
+
R1
220
7.1V
1/4W
(0V)
T E
L
1 3 9 4 2 2 9 6 5 1 3
R90
R89
5.6K
100
VT
1/4W
98MHz
5.1V
+
+
:3.8V
+
5.0V
1.0V
R88 1K
2.5V
IC2
PLL
1.0V
REFERENCE
PHASE DETECTOR
UNLOCK
DIVIDER
CHARGE PUMP
DETECTOR
1
SWALLOW COUNTER
2
1/16, 1/17 4bit
12bit
PROGRAMMABLE
DIVIDER
UNIVERSAL
C2B I/F
DATA SHIFT REGISTER LATCH
COUNTER
12.2V
0V
4.6V
2.5V
(9.1V)
X81
7.2MHz
w w w
R84 10K
R80 1K
2
R81 1K
4
R82 1K
.
C92
5
470P
R83 1K
The DC voltage is an actual reading measured with a high
3
impedance type voltmeter as the AM/FM signal generator is
specified to the conditions as shown in the list below. The
measurement value may vary depending on the measuring
instruments used or on the product. The value shown in (
actual reading measured in the AM made.
W
X
DISCRI
CN2
1
2
X
Q64
W6
+11V
+
X
R66
1.5K
R36
39K
R12
+11V
1.9V
100
(1.5V)
11.0V
3.7V
9.4V
3.7V
9.1V
Q4
X
8.7V
Q3
R20
AM
AM
ALC
8.7V
OSC
MIX
X
CF2
0.8V
BUFF
Q2
1.8V
1.2V
LEVEL
DET
S-CURVE
FM
+11V
IF
FM
DET
3.7V
+11V
11.0V
(0V)
3.7V
8.1V
R87
R86
FM +B
DT
1K
1K
1K
11.0V
0.2V
Q81
L33
+11V
+
+
0V
R93
1.2K
0V
(2.5V)
2.5V
(0V)
8.1V
+
11.0V
+11V
ST: 7.2V
MONO: 0V
x
a o
y
i
MODE
FM
) is
AM
Y
Z
8
DETECTOR:BUFFER
X
DET OUT:AMP
8.3V
2.9V
(3.1V)
Q31
1500P
2.3V
R41
2.2K
+
C51
10u10
R43
2.2K
+
+
C52
0V
2.9V
4.7V
10u10
(1.3V)
3.7V
(3.9V)
(1.7V)
2.9V
3.7V
3.7V
2.7V
DECODER
(4.0V)
AM
UNTIBIRDIE
RF.AGC
S METER
STEREO
SW
AGC
STEREO
DRIVE
TRIG
AM
AM
IF
DET
FF
FF
FF
AM/
FM
IF
PILOT
VCO
COMP
BUFF
DET
AM/
FM
TUNING
SW
DRIVE
Q
Q
3
7
PHASE DET
6
3
AM
FM
REG
GND
8.1V
VCC
R35
33K
0.2V
1.7V
3.7V
0V
3.8V
(2.4V)
8.1V
ST: 0V
MONO
: 4.8V
L31
L32
+
R59
2.7K
DISCRI
+8V
u 1 6 3
.
MODULATION
CARRIER
FREQUENCY
DEVIATION
98MHz
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
1000(999)kHz
400Hz
MONO 30% MOD
AA
AB
2
4
9
9
8
8.3V
R55
+15V
5.6K
14.5V
DET-OUT
BUFFER
R56
Q33
7.7V
B
R57
L34
100
100
C50
S METER BUFFER
3.8V
R50
Q34
10K
R53
1K
R42 2K
X
C
3.3V
C56
2.2u50
R46
+
1K
C55
2.2u50
R45
3.7V
+
1K
L35
L36
3.7V
Lch
Rch
R47
3.9K
R48
MUTE
3.9K
Q101
Q102
MUTE
ON: 0.7V
MUTE
OFF: -2.2V
IC1
R105
8.2K
3.8V
AM/FM
/MPX
R102
SYSTEM
Q103
1
5
1
5
0
8
9
1K
2
4
MUTE
DRIVE
-14.9V
6.7V
(0V)
7.1V
ON:FM
OFF:AM
0V
(0.6V)
Q32
+
+
+
8.1V
14.5V
R31
+8V
+15V
150 1W
+11V
m
c o
C-V100/V150/V350 (K) (2/5)
ANT INPUT
C-V100/V150/V300/V350
60dB
Y05-3370-10
60dB
AC
AD
CAUTION: For continued safety,
2
9
9
replace safety critical components only
with manufacturer's recommended
parts (refer to parts list).
indicates
safety critical components. For
continued protection against risk of
fire, replace only with same type and
rating fuse(s). To reduce the risk of
electric shock, leakage-current or
resistance measurements shall be
carried out (exposed parts are
acceptably insulated from the supply
circuit) before the appliance is
returned to the customer.
The DC voltage is an actual reading
measured with a high impedance type
voltmeter with no signal input. The
measurement
value
may
vary
depending
on
the
measuring
instruments used or on the product.
2SC2003
2SD1894
2SC2878
2SC3246
CN1
15
DET-OUT
2SA1175
14
S-LEVEL
2SC2785
13
SD
9
8
2
9
9
X11-A/5
12
STEREO
-E4
11
Rch
10
GND
3/5
9
Lch
+15V
8
+15V
B
-15V
7
-15V
6
T.MUTE
DTC124ESA
(
5
)
5
PLL-DATA
(
)
2SA1048
4
4
PLL-CLK
(
)
3
3
PLL-CE
2SC1740
(
2
)
2
PLL-DO
S2SC2458
1
MONO
UN5119
2SC4116
2SA15862
2SD1819A
SB1218A2
2SD2114K
SC2714
2SC4081
2SB1370
UN4212
2SD2061
2SA1309A
2SC3311A
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