Aiwa FR-C32, Service Manual, Page: 8 / 13

8
SCHEMATIC DIAGRAM (FR-C32)
ROD. ANT
ANT
L6 0.68UH
L5 AM ANT
D2
1N4148
1N4148
C1
C8
C2
C3
30P NPO
5P NPO
30P NPO
100P NPO
L3 DIA. 4.5x3.5T
FM AM
SW1
R12 330
R4 2.2k
C11
100P
C12
C25
0.01
0.01
R5 220k
R6 270
R7 1k
R10 4.7k
T1 AM IFT
C13
0.01
Q1 9018C
D1
R2 220
CF2
CF1
SFE 10.7MA5
C15
10/10
10/10
33/10
0.018 (M)
0.1
2.2/50
4.7/10
C16
C17
C19
C18
C31
C22
D5
RED TUNING LED
R9
390
VR1 VOL. 50KA
VR2 TONE 50KA
R101
R11 2.7k
C101
C24
4.7/10
4.7/10
R102 100k
C107
220/10
C108
100/10
R103 4.7
R40
22
C103
C102
0.047(M)
C104
0.1 (M)
0.1 (M)
R104 4.7
1k
SW2B
AF2
AF2 AF1
AF1
JK1
PHONE
R105
100
FM
AM
SP+ SP–
C106
0.01
VB+
B+
B–
BT+
BATTERY
R6x3
DC4.5V
BATTERY
R14x3
DC4.5V
JK2
AC SOCKET
AC230V
50Hz
AC 230V
PT1
TO44378
TRANSFORMER
AC1
AC2
C203
0.01
C204
0.01
D203
1N4001
D202
1N4001
C202 0.01
C201 0.01
IC3
ICP-N10
CURRENT
OVERLOAD
PROTECTOR
D204
1N4001
D201 1N4001
IC3
BG VB–
SW2A
OFF
ON
POWER SW.
C105 100/10
I/P1
NF1
O/P1
Vcc
O/P2
I/P2
NF2
GND1
1
2
34
5
6
7
8
IC2
HCKA2209
C20
C10
C30
0.01
15P NPO
C21
C206
C205
2200/10
0.022
10/10
C40
220/10
C7
VC1D
TC4
L1 FM OSC DIA. 3.5X 3.5T
C5
25PF
NPO
R1
2.2k
VC1B
TC2
L2 FM RF DIA. 3.5X 4.5T
C4
20F
NPO
VC1A
VC1C
TC1
TC3
4P NPO
L4
AM OSC
4.7/10
C9
1P
NPO
14 15
16
17
18
19
20
21
22
13
12
11
10
9
8
76
5
4
32
1
FM/AM
IF
OUT
FE
GND
FM
RF IN
FM RF
REG OUT
FM
OSC
AFC
METER
NC
IF
GND
M
BAND
AFC/
AGC
J
BAND
AFC/ AGC
DET OUT
AF
IN
RIPPLE
FILTER
VCC
AF
OUT
FM/AM
BAND
SELECT
AM
IF
IN
FM
IF IN
AM
OSC
VOL
NF
28
27
26
25
24
23
POWER
GND
FM
DISCRI
GND
NC
AM RF
IN
IC1
CXA1819AM
FM/AM TUNER
R20
470k
T2
FM DET
R8
1k
or
C BATT C.B
!
!
!
ON
OFF
NOTE:
ONE VOLTAGE: FM or AM MODE TWO VOLTAGE: FM AND (AM) MODE
Rxx
Rxx
SP1
8 OHM
+ –
VR1
VOLUME
VR2
TONE
SW2
POWER
Q1
AM IF
AMP
1.1
2.5 0.4
450k
T1
AM IF
ADJ.
0.6
0.6
0
0
0
1.9
4.5
2.0
IC2
POWER AMP
0
0
0
0
0
0
0
0
0
2.2
1.3
1
.3
1.3
1.3
1
.3
2.2
3.9
3.4
(4.0)
4.3
(4.4)
1.5
(1.1)
1.4
(1.1)
4.3
(4.4)
1.4 (0)
1.4 (0)
0.9
(0.2)
0.3 (0)
1.1
(1.5)
1.0
(1.5)
SW1
FM/AM
L4, TC4
AM FREQ. RANGE ADJ.
L1, TC2
FM FREQ. RANGE ADJ.
L2, TC1
FM TRACKING ADJ.
L5, TC3
AM TRACKING ADJ.
A MAIN C.B
T2
FM IF
ADJ.
B BATT C.B
=