Aiwa FRC-32 Schematic

FR-C52

EZ

FR-C32

EZ

SERVICE MANUAL

RADIO RECEIVER

S/M Code No. 09-994-328-7N1

DATA

SPECIFICATIONS

(FR-C52)

Frequency range FM 87.5 - 108 MHz (FM/SW antenna)

SW 5.9 - 18 MHz (FM/SW antenna)
MW 530 - 1,605 kHz (Ferrite bar antenna)

LW 150 - 285 kHz (Ferrite bar antenna)
Speaker Diameter 100 mm
Earphone jack 3.5 ø monaural
Power output 570 mW (EIAJ/8 Ω) for built-in speaker
Power requirements DC 4.5 V using three R6 (size AA) or

three R14 (size C) batteries

AC 230 V, 50 Hz
Power consumption 2.6 W
Battery life

Manganese FM SW/MW/LW
R6P Approx. 16 hours Approx. 17 hours
R14P Approx. 48 hours Approx. 51 hours

Alkaline FM SW/MW/LW
LR6 Approx. 38 hours Approx. 40 hours
LR14 Approx. 110 hours Approx. 120 hours

Dimensions 245 (W) x 137.7 (H) x 68.3 (D) mm

(9 3/4 x 5 1/2 x 2 3/4 in)

Weight

Approx. 718 g (25.1 oz) excluding batteries

(FR-C32)

Frequency range FM 87.5 - 108 MHz (FM antenna)

AM 530 - 1,605 kHz (Ferrite bar antenna)
Speaker Diameter 100 mm
Earphone jack 3.5 ø monaural
Power output 570 mW (EIAJ/8 Ω) for built-in speaker
Power requirements DC 4.5 V using three R6 (size AA) or

three R14 (size C) batteries

AC 230 V, 50 Hz
Power consumption 2.6 W
Battery life

Manganese FM AM
R6P Approx. 16 hours Approx. 17 hours
R14P Approx. 48 hours Approx. 51 hours

Alkaline FM AM
LR6 Approx. 38 hours Approx. 40 hours
LR14 Approx. 110 hours Approx. 120 hours

Dimensions 245 (W) x 137.7 (H) x 68.3 (D) mm

(9 3/4 x 5 1/2 x 2 3/4 in)

Weight

• Design and specifications are subject to change without notice.

Approx. 718 g (25.1 oz) excluding batteries

ACCESSORIES LIST (FR-C52)

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 S0-302-901-000 INSTRUC,BOOK(EGF)
1 S0-302-902-000 INSTRUC,BOOK(SID)
1 S0-302-903-000 INSTRUC,BOOK(PHNCZ)
! 2 S1-010-040-201 CORD,POWER AC

ACCESSORIES LIST (FR-C32)

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 S0-302-910-000 INSTRUC,BOOK(EGF)
1 S0-302-911-000 INSTRUC,BOOK(SID)
1 S0-302-912-000 INSTRUC,BOOK(PHNCZ)
! 2 S1-010-040-201 CORD,POWER AC

2

ELECTRICAL MAIN PARTS LIST (FR-C52)

REF. NO PART NO. KANRI DESCRIPTION

IC
S4-316-190-000 IC,CXA1619AM

S2-522-093-000 IC,KA2209
! 87-001-196-080 IC,PROTECTOR ICP-N10

TRANSISTOR
S2-901-8G1-000 TR,9018G

DIODE
82-135-799-010 DIODE,1N4148

S5-570-100-100 LED,3.0MM(RED)
87-001-783-080 DIODE,1N4001

MAIN C.B
C20 SC-E10-614-280 CAP,E 10UF-10V

C21 87-015-968-040 CAP,E 4.7UF-10V
C22 SC-E10-614-280 CAP,E 10UF-10V
C24 87-010-551-040 CAP,E 33UF-10V
C28 87-015-968-040 CAP,E 4.7UF-10V

C31 SC-E10-614-280 CAP,E 10UF-10V
C35 87-015-696-080 CAP,E 2.2UF-50V
C36 87-015-968-040 CAP,E 4.7UF-10V
C40 87-A10-189-040 CAP,E 220UF-10V
C101 87-015-968-040 CAP,E 4.7UF-10V

C107 87-A10-189-040 CAP,E 220UF-10V
C205 S0-ELT-122-2M0 CAP,E 2200UF-10V
CF1 S2-310-011-700 CER,FILTER 10.7MHZ
CF2 S1-910-010-300 CER,FIL 450K
L1 S1-110-016-100 COIL,SPR FM 5-2.5-5

NO.

REF. NO PART NO. KANRI DESCRIPTION

L2 S1-110-013-600 COIL,SPR FM 4.5-3.5-5
L3 S7-810-022-300 COIL,ANT SW
L4 S1-210-000-300 COIL,OSC SW 7.5-7.5-12
L5 S7-810-022-000 COIL,ANT MW
L6 S1-110-013-100 COIL,OSC AM 7.5-7.5-6

L7 S1-110-013-100 COIL,OSC AM 7.5-7.5-6
L8 S7-810-021-800 COIL,ANT LW
L9 S1-110-013-600 COIL,SPR FM 4.5-3.5-5
L10 87-003-108-010 COIL,0.68UH
SW1 S3-164-001-000 SW,SLIDE SST-64D01-M7-NS

SW2 S2-210-010-300 SW,POWER PUSH
T1 S1-310-100-122 COIL,IFT AM 10-10-13
T2 S3-010-020-100 COIL,DET FM 10-10-13
TC6 S4-010-010-200 CAPACITOR TRIMMER 10PF
TC7 S4-010-010-601 CAP,CER 30PF

TC8 S4-010-010-500 CAP,TRIMMER 20PF
VC1 S2-010-012-200 PVC,AM/FM
VR1 S2-910-011-700 VOL,15A50K
VR2 S1-310-010-800 VOL,ROTARY 50K-A

JACK C.B
JK1 S1-210-011-500 JACK,HP ST

BATT C.B

NO.

ELECTRICAL MAIN PARTS LIST (FR-C32)

REF. NO PART NO. KANRI DESCRIPTION

IC
S4-316-190-000 IC,CXA1619AM

S2-522-093-000 IC,KA2209
! 87-001-196-080 IC,PROTECTOR ICP-N10

TRANSISTOR
S2-901-8G1-000 TR,9018G

DIODE
82-135-799-010 DIODE,1N4148

S5-570-100-100 LED,3.0MM(RED)
87-001-783-080 DIODE,1N4001

MAIN C.B
C15 SC-E10-614-280 CAP,E 10UF-10V

C16 87-015-968-040 CAP,E 4.7UF-10V
C17 SC-E10-614-280 CAP,E 10UF-10V
C19 87-010-551-040 CAP,E 33UF-10V
C21 SC-E10-614-280 CAP,E 10UF-10V

C24 87-015-968-040 CAP,E 4.7UF-10V
C30 87-015-968-040 CAP,E 4.7UF-10V
C31 87-015-696-080 CAP,E 2.2UF-50V
C40 87-A10-189-040 CAP,E 220UF-10V
C101 87-015-968-040 CAP,E 4.7UF-10V

NO.

REF. NO PART NO. KANRI DESCRIPTION

C105 87-010-264-080 CAP,E 100UF-10V
C107 87-A10-189-040 CAP,E 220UF-10V
C108 87-010-264-080 CAP,E 100UF-10V
C205 S0-ELT-122-2M0 CAP,E 2200UF-10V
CF1 S2-310-011-700 CER,FILTER 10.7MHZ

CF2 S1-910-010-300 CER,FIL 450K
L4 S1-110-011-300 COIL,AM OSC 12.5MM
L5 S0-205-710-000 COIL,AM ANT 98:22T
L6 87-003-108-080 INDUCTOR 0.68UH
SW1 S3-122-001-000 SW,SLIDE SSK-22J08-MT-TA

SW2 S2-210-010-300 SW,POWER PUSH
T1 S1-310-100-122 COIL,IFT AM 10-10-13
T2 S3-010-020-100 COIL,DET FM 10-10-13
VC1 S2-010-012-600 PVC,AM-FM 21-21-12
VR1 S2-910-011-700 VOL,15A50K

VR2 S1-310-010-800 VOL,ROTARY 50K-A

JACK C.B
JK1 S1-210-011-500 JACK,HP ST

BATT C.B

NO.

3

SCHEMATIC DIAGRAM (FR-C52)

=

ROD. ANT

ANT

L10

0.68UH

L8

LW ANT

L5

MW ANT

L3SWANT

D2

1N4148

1N4148

C1

C6

30P

C11

C7

C4

C14

C2

C3

30P

NPO

68P

NPO

39P

NPO

2P

NPO

8P

NPO

30P

NPO

30P

NPO

L9

DIA.

4.5x

3.5T

FM

FM

SW

SW

LM

MW

LW

MW

SW1B

SW1A

FM

SW

LW

MW

SW1C

FM

SW

LW

MW

SW1E

R8

330

R4

1k

C17

100P

C19

C29

0.01

0.01

R5

220k

R6

270

R7

1k

R13

4.7k

T1

AM IFT

C18

0.01

Q1

9018C

D1

R2

220

CF2

CF1

SFE

10.7MA5

SFU

450814

C20

10/10

10/10

33/10

0.018

(M)

0.1

2.2/50

4.7/10

C21

C22

C24

C23

C35

C25

D5

RED

TUNING

LED

R12

390

VR1

VOL.

50KA

VR2

TONE

50KA

R101

R11

2.7k

C101

C28

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

SW

AM

LW

SP+

SP–

C106

C110

0.01

0.001

VB+

B+

B–

BT+

BATTERY

R6x3

DC4.5V

BATTERY

R14x3

DC4.5V

JK2

AC SOCKET

AC230V

50Hz

AC 230V

PT1

TO 44378

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

VB–

PG

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

POWER AMP

KA2209

C30

C26

C36

0.1

15P NPO

C21

C206

C205

2200/10

0.022

10/10

C40

220/10

C15

C16

C13

C12

C9

R17

3.3k

R10

1k

TC4

TC9

1.8P

TC6

L6MWOSC

L4SWOSC

L1FMOSC

DIA.5X2.5T

L7LWOSC

C5

22PF

NPO

R1

2.2k

VC1B

VC1D

L2FMRF

DIA.

4.5X

3.5T

25F

NPO

VC1A

VC1C

TC7

TC3

TC2

TC1

TC8

160P

NPO

8P

NPO

C83PNPO

10P

4.7/10

C27

1P

NPO

14

15 16 17 18 19

20

21 22

13

12

11

10 9

8

76

5

4

3

2

1

FM/AM

IF

OUT

FE

GND

FM

RF IN

FM

RF

REG

OUT

FM

OSC

AFC

METERNC

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

GNDNC AM

RF

IN

IC1

CXA1819AM

FM/AM TUNER

R3

470k

T2

FM DET

R9

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

SPEAKER

+

–

VR1

VOLUME

VR2

TONE

SW2

POWER

Q1

AM IF

AMP

1.1

2.5

0.4

T1

AM IF

ADJ.

0.6

0.6

0

0

0

1.9

4.5

2.0

0

0

0

0

0

0

0

0

0

2.21.3 1.3 1.3 1.3 1.3

2.2

3.9

3.4

(4.0)

4.3

(4.4)

1.3

(1.0)

1.3

(1.1)

4.2

(4.4)

1.4

(0)

1.4

(0)

0.6

(0.1)

0.3

(0)

1.4

(1.5)

1.3

(1.5)

L6, TC6

MW FREQ. RANGE ADJ.

L7, TC8

LW FREQ. RANGE ADJ.

L3, TC5

SW TRACKING

ADJ.

L2, TC2

FM TRACKING

ADJ.

L4, TC4

SW FREQ.

RANGE ADJ.

L1, TC1

FM FREQ.

RANGE ADJ.

A MAIN C.B

T2

FM IF

ADJ.

B JACK C.B

L3, TC7

LW TRACKING

ADJ.

L5, TC3

MW TRACKING

ADJ.

FM

FM

SW

SW

LW

LW

MW

MW

SW1D

SW1E

20P

20P NPO

300P NPO

2200P

TC9

FINE TUNE

4