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4.8
#3
23 24
#5
12
2.5
13 14
0
15
0
16
0
17 18
#1
19
#2
20
#3
21
#4
22
N.C
0 0
CE
X
MJ
X
O
X
X
O
O
O
#7
? #6 #7
#8 2.5
0
0
0
12
5
CE
O
1K
X
O
X
O
O
JW
X
X
X
X
6 7 8 9 12 1 2 3 4 5 6 7 8 9 10 11
CE
X O O O
IC201
13 14 15
2.1 4.8 2.1
16 17 18 19
2.1 GND
#2#1
20 21 22
#4
IC202
2 GANG
N.C
322
VCC E(1) 12 12
22K
S-AM 270
FTZ
MS3
322
SEMP
X
X
470pF
12K12K
O
O
2.13.2 3.2 2.1 2.1 4.5
#6
4.8
#8 #9
3 & 4 GANG
#5 N.C
324/325
#8 : VT
1.1VCC
GND
Vtg(V)
B(3)
C(2) 12
0
GND
BASIC : FM
S-AM
18K
FTZ
HR202
22K
S-AM
FTZ
MS3
MS2
47
HR003
CF001
SEMP
CE & SEMP
FTZ
X
O
L201 L202
O
O
O
HR215 HR219
102 pF
102 pF
HC203 HC214
33K33K
JW
R218
X
X
HR220
X
JW204
HC215 HC216
12345 10 11
Name
Name Q003 Q104 IC205 REMARK
47
324/325
X O
#8 : FM(0.6V), AM(2.3V)
#5 : FM(4.1V), AM(3.0V)
Pin No.
Vtg(V)
4.8
#7 : FM(2.4V), AM(0V)
#4 : FM(0), AM(12)
Pin No.
Vtg(V)
12K
270 OHM
15K
27K
HR212/213
3-Gang
#2 : STEREO(0V)
MONO(5V)
#9 : FM(?V), AM(?V)
#6 : FM(0V), AM(1.3V)
#7 : FM(3.6V), AM(1.0V)
Vtg(V)
3.5
#4 : FM(4V), AM(2.6V)
MAIN GND
HR003
#5 : TUNING ON(VCC)
TUNING OFF(0V)
#6 : FM(0V), AM(2.4V)
#1 : FM(3.7), AM(0)
1.1Vtg(V)
5.6K
47 OHM
15K
HR203
10K
R217
MS3
MS2
HR214
CF002
R217/218
2.7K
2-Gang
TU001
4-Gang
JW205
HC217
#1 : SD ON(0V)
OTHERWISE(5V)
#3 : NORMAL(V=< 0.5V )
MUTE(1.4V=<V=<2.2V)
SEEK(V>=3.5V)
Pin No.
#3 : FM(3.7), AM(0)
#2 : TUNING ON(VCC)
TUNING OFF(0V)
#2 : TUNING ON(VCC)
TUNING OFF(0V)
Pin No.
R204B
Q001
18K
3
5
6
9
4
14
13
1
10
8
7
12
11
2
6
5
3
2
41 7
9
8
13
11 14
1210
Schematic Diagram
13
TUNER Section : XG-332V Model only