A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
-B LINE
+B LINE
IC1
IC2
TUNER UNIT (X05-4600-xx)
AM
IFT
OSC
RF
:
:
D3,4
: 2SC4116(Y,GR) or
Q5
2SC4177(C5,C6)
D4
UZ-5.1BSB
MTZJ5.1(B)or
IC
FM 300
Ω
D8
SW
FM/AM
IC
SYSTEM
FM/AM
Q5
FM
D10
MA111
HSS104
2SA1611(M5,M6)
Q3
PLL
D3
:
IC4
NJM4565M
D2
D1
Q1
FM IF
AMP
LC72131
LA1832
:
:
IC2
IC1
2SC2714(R.O)
:
:
Q1
Q3
:
D1,2,8
1SS133 or
2SA1586(Y,GR) or
AM ANT
GND
FM 75
J1
J2
Ω
+12V
+12V
-B
+B
SIGNAL LINE
GND LINE
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+12V
+12V
+5V
+5V
+5V
+5V
+12V
+12V
+12V
+12V
+12V
0V(0.6V)
VT VOLTAGE
LF:LOW FREQUENCY
HF:HIGH FREQUENCY
VT VOLTAGE
4.7V
1.2V
4.1V
1.7V
HF
LF
HF
LF
FREQ.
AM
FM
BAND
0.2V(1.9V)
13.1V
12.9V(0V)
12.1V
0V(10.4V)
2.5V(0V)
ST:4.0V
MONO:0V
5.1V
0V
0V
0V
2.5V
0V
0V
1.0V
1.0V
4.4V
2.5V
5.1V
2.1V
11.2V
1.3V
5.1V
5.1V
5.2V
2.1V
2.1V
2.1V
(3.8V)
(1.3V)
4.0V(0V)
2.1V
(1.0V)
(3.0V)
5.2V
3.7V
1000P
C5
22P
C63
1K
R40
C4
0.01
4.7u25
C19
R14 7.5K
1W
+
C25
10u16
R41
180
1K
R20
C52
47P
UNTUNE:4.9V
2.5V
ST:0V
MONO:4.7V
3.2V
0V
4.0V
2.5V
(2.0V)
2.4V
5.2V
(2.1V)
1.8V(2.1V)
1.3V
MONO:2.7V
ST:4.2V
2.5V(0V)
FM:11.0V
TUNE:0V
+12V
R30
1K
1/4W
C3 4P
R46
100K
1
2
3
4
8.2K
R19
C23
1u50
+
X2
456KHz
47K
R13
47K
R7
C21
C22
5600P
C17
1000P
C18
10u16
+
C16
LOWCUT
PILOT
SMETER
OSCBUFF
SW
DET
15K
R47
C13
1000P
+
C14
1u50
C15
22P
47K
R48
3K
R18
+
C12
2.2u50
1u50
C11
+
CF3
10.7MHz
270
R17
L2
R44
100
0.01
C8
10
11
7
8
9
6
4
5
3
1
2
12
13
14
15
16
17
18
19
20
22
21
R25
100
L4
1uH
0.01
1000P
47u10
10K
1K
2.2K
1000P
100P
2.2u50
+
1/4W
R26
560
R24
5.6K
R70
C29
R32
1.2K
12K
R33
C32
C31
C35
R28
R29
1K
C34
C33
R31 10K
6
R27
R22
R23
1K
1K
C38
R21
1K
470P
7.2MHz
X1
C37
22P
C36
27P
5
4
3
+
100u16
C30
+
24
23
22
20
19
17
16
18
21
14
15
13
1
OSC
FMSDADJ
2
AMMIX
FMIF
AFC
3
REG
AMRF
5
AMIF
AM
6
SD
GND
AMAGC
DETOUT
8
STEREO
MPXIN
9
VCC
FMDET
MPXVCO
7
4
R
IFCOUNT
DET
L
FM/AM
PHASE
12
11
10
+
C9 10u16
C10 0.047
AMIFOUT
C20
0.1
ON
RESET
12bits PROGRAMABLE
DIVIDER
SWALLOW COUNTER
1/16,1/17 4bits
UNIVERSAL COUNTER
2
DATA SHIFT REGISTER LATCH
C B I/F
DETECTOR
UNLOCK
CHARGE PUMP
PHASE DETECTOR
DIVIDER
REFERENCE
R8
330
L3
1uH
L1
330
100
R6
3.3K
R5
5.6
0.01
C1
R3
0.01
CF1
R4
330
R2
1/2
POWER
680
C2
R1
CF2
R45
220
R43
1/4W
10K
C27
+
+
82
1/4W
1u50
C26
47u16
R42
(
)
(
(
)
)
(
)
C18
C12
4.7K
R6
C9
100P
2
GND
12P
R11
33
0.01
C17
2P
C11
L6
0.01
33P
C13
22P
C14
R9
1.8K
C15
6P
8
6
7
ANT1
ANT2
GND
56P
C19
C21
L1
L7
24P
C1
12P
C20
0
J4
10K
1200P
2.2uH
L2
0.01
C26
C4
R5
100K
L3
3P
C2
R2
33
R3
R4 330K
L4
C24
C6
4P
L5
J3
C7
R7
100K
0.01
R8
560P
0
C16
180
J2 0
C8
180
R10
0
J1
18P
T1
47P
1
OSC
IF-OUT
2
VCC
3
0.01
VT
4
A1 (W02-2608-05)
TR4
:2SC2413K or 2SC2778
:2SK360
:1SV225 or HVM16
D1~3
TR2~4
TR1
TR3
TR1
FM FRONT END
D1
TR2
XX
XX
CAUTION: For continued safety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list). indicates safety critical compo-
nents. 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.
MODE
CARRIER
MODULATION
ANT INPUT
FREQUENCY
DEVIATION
FM
98MHz
1kHz
STEREO 67.5kHz 7.5kHz(Pilot)
60dB
AM
1000(999)kHz
400Hz
MONO 30% MOD
60dB
The DC voltage is an actual reading measured with a high impedance type volt-
meter 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 instru-
ments used or on the product.
The value shown in (
) is actual reading mea-
sured in the AM made.
2SA1534A
2SA954
2SA992
2SB764
2SC1845
2SC2003
2SB1659
2SD2589
UN5219
2SA1586
2SC2714
2SC4116
2SC4137
2SD1757K
NJM4565D-D
M62420SP
SAA6579
M5219P
NJM4565M
M5223FP
R-SE7/SE-7(G)(K)
SD(
97.11.28
3:07
AM
y [ W
3
www.freeservicemanuals.info
25/8/2013
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