Aiwa FR-A120, FR-A125 Service Manual

FR-A120

EZ(B, W), K(B), U(W)

FR-A125

K(B), U(W)

SERVICE MANUAL

RADIO RECEIVER

S/M Code No. 09-015-356-8N1

DATA

ACCESSORIES/PACKAGE LIST-1/1

REF. NO PART NO. KANRI DESCRIPTION

1 8B-RUF-905-010 IB,EZ(EGF)C 120<A120EZBC,A120EZWC>
1 8B-RUF-907-010 IB,EZ(PHNCZ)C 120<A120EZBC,A120EZWC>
1 8B-RUF-906-010 IB,EZ(SID)C 120<A120EZBC,A120EZWC>
1 8B-RUF-908-010 IB,K(E)C 120<A120 KBC>
1 8B-RUE-908-010 IB,K(E)C 125<A125 KBC>

1 8B-RUF-901-010 IB,U(3L)C 120<A120 UWC>
1 8B-RUE-901-010 IB,U(3L)C 125<A125 UWC>

NO.

-2-

SPECIFICATIONS

FRA120U MODEL FRA120K, EZ MODEL

Design and specifications are subject to change without

•

notice

.

Design and specifications are subject to change without

•

notice

.

FRA125U MODEL FRA125K MODEL

Design and specifications are subject to change without

•

notice

.

-3-

Design and specifications are subject to change without

•

notice

.

ELECTRICAL MAIN PARTS LIST-1/2

REF. NO PART NO. KANRI DESCRIPTION

NO.

IC

87-A21-201-010 IC,LM8560N<EXCEPT A125 UWC,A125 KBC>
87-A21-200-010 IC,LM8562<A125 UWC,A125 KBC>
8B-RUA-611-010 IC,KA22426D

TRANSISTOR

89-318-155-010 TR,2SC1815GR
89-110-155-080 TR,1015GR

DIODE

87-070-345-080 DIODE,IN4148
87-A40-398-080 DIODE,1N4001

MAIN C.B

C4 87-012-348-080 CAP,CER 0.1-50 F
C5 87-A11-827-080 CAP,CER 22P-50 JRH
C8 87-A10-292-080 CAP,M 5600P-50 J<A125 UWC,A125 KBC>
C8 87-A10-293-080 CAP,M 6800P-50 J

<EXCEPT A125 UWC,A125 KBC>

C10 87-012-348-080 CAP,CER 0.1-50 F<A125 UWC,A125 KBC>

C10 87-012-372-080 CAP,CER 1000P-2K

<EXCEPT A125 UWC,A125 KBC>

C11 87-A10-576-080 CAP,CER 0.01-50 Z YF

<EXCEPT A125 UWC,A125 KBC>
C12 87-012-348-080 CAP,CER 0.1-50 F
C13 87-010-377-010 CAP,E 3300-10 M SME
C14 87-010-196-080 C-CAP,S 0.1-25 Z F C2012

C15 87-010-404-010 CAP,E 4.7-50 M SME
C16 87-010-267-080 CAP,E 47-10 105 KM
C19 87-010-131-080 CAP,E 0.47-50 BP
C20 87-A10-576-080 CAP,CER 0.01-50 Z YF
C22 87-012-348-080 CAP,CER 0.1-50 F<A125 UWC,A125 KBC>

C22 87-010-403-010 CAP,E 3.3-50 M SME

<EXCEPT A125 UWC,A125 KBC>
C24 87-010-196-080 C-CAP,S 0.1-25 Z F C2012
C26 87-010-064-080 CAP,E 100-10

<EXCEPT A125 UWC,A125 KBC>
C26 87-010-064-080 CAP,E 100-10<A125 UWC,A125 KBC>
C27 87-A10-576-080 CAP,CER 0.01-50 Z YF

C28 87-A10-576-080 CAP,CER 0.01-50 Z YF
C29 87-A10-576-080 CAP,CER 0.01-50 Z YF
C30 87-012-348-080 CAP,CER 0.1-50 F
C31 87-010-377-010 CAP,E 3300-10 M SME
C32 87-010-101-080 CAP, ELECT 220-16

REF. NO PART NO. KANRI DESCRIPTION

C36 87-012-348-080 CAP,CER 0.1-50 F

C37 87-012-372-080 CAP,CER 1000P-2K

C38 87-012-348-080 CAP,CER 0.1-50 F
C39 87-012-372-080 CAP,CER 1000P-2K
C40 87-012-348-080 CAP,CER 0.1-50 F<A125 UWC,A125 KBC>

C41 87-A10-577-080 CAP,CER 0.022-50 Z YF
C42 87-012-348-080 CAP,CER 0.1-50 F<A125 UWC,A125 KBC>
C43 87-012-372-080 CAP,CER 1000P-2K<A125 UWC,A125 KBC>
C44 87-010-545-010 CAP,E 0.22-50 M SME<A125 UWC,A125 KBC>
CF1 87-A91-162-010 FLTR,PFS450A7

CF2 87-A90-991-010 FLTR,SFE10.7 MS239-A
CN1 8A-RUA-634-010 SOCKET,2P BATTERY
L1 8B-RUA-608-010 COIL,FM RF 3T5
L2 8B-RUA-608-010 COIL,FM RF 3T5
L3 8B-RUA-607-010 COIL,FM OSC 2T5

L5 8B-RUA-603-010 COIL,AM ANT
L6 8B-RUA-605-010 COIL,AM OSC
L7 87-003-136-010 COIL,100UH K LAL04
L8 87-003-129-080 COIL,6.8UH K LAL03
LD1 8B-RUA-602-010 LED,DISPLAY0.9 INCH 12H GREEN

LD1 8B-RUA-622-010 LED,DISPLAY0.9 INCH 24H GREEN

LED1 8B-RUA-601-010 LED,DIA 3 RED
LED2 8B-RUA-601-010 LED,DIA 3 RED<A125 UWC,A125 KBC>

!

PT 8B-RUA-615-010 PT,EZ 230V W/AC CORD

!

PT 8B-RUE-605-010 PT,K 230V W/AC CORDCHAU’S<A125 KBC>

!

PT 8B-RUA-614-010 PT,U 120V W/AC CORD<A125 UWC,A120 UWC>

PVC1 8B-RUA-621-010 TUN-CAP,20P-126P-126P TONG TAT

PVC1 8B-RUA-620-010 TUN-CAP,20P-160P-82P TONG TAT

SW1 8B-RUA-610-010 SW,SLIDE 2P2T SK22F10G8
SW2 8B-RUA-625-010 SW,TACT TS-1150HV

SW3 8B-RUA-626-010 SW-TACT DOME8-TDWA-300
SW4 8B-RUA-626-010 SW-TACT DOME8-TDWA-300
SW5 8B-RUA-626-010 SW-TACT DOME8-TDWA-300
SW6 8B-RUA-626-010 SW-TACT DOME8-TDWA-300
SW7 8B-RUA-626-010 SW-TACT DOME8-TDWA-300

SW8 8B-RUA-612-010 SW,SLIDE 2P4T SK24D01G8
SW9 8B-RUA-611-010 SW,SLIDE 2P3T SK23E01G8

T2 8B-RUA-604-010 COIL,IFT FM DES
T3 8B-RUA-606-010 COIL,AM IFT 450
VR1 8B-RUA-609-010 VR,RTRY 50K-BF-12NPD

<EXCEPT A125 UWC,A125 KBC>

<EXCEPT A125 UWC,A125 KBC>

<EXCEPT A125 UWC,A120 UWC>

<A120 KBC,A120EZBC,A120EZWC>

<EXCEPT A125 UWC,A120 UWC>

NO.

<A125 UWC,A120 UWC>

<A125 UWC,A120 UWC>

<A125 UWC,A125 KBC>

-4-

ELECTRICAL MAIN PARTS LIST-2/2

• Regarding connectors, they are not stocked as they are not the initial order items.

The connectors are available after they are supplied from connector manufacturers upon the order is received.

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

A

Resistor Code

Chip resistor

Wattage Type Tolerance
1/16W 1005 5% CJ

1/16W
1/10W

1/8W

1608
2125

3216

5%
5%

5%

Symbol

CJ
CJ

CJ

Figure

Value of resistor

Form

L

Dimensions (mm)

t

W

0.55

Resistor Code

108
118

128

LW t

1.0 0.5 0.35 104

1.6 0.8 0.45
2 1.25 0.45

3.2

1.6

: A
: A

-5-

BLOCK DIAGRAM-1/1

FM-ANT
ROD-ANT

MAIN C.B

L5

AM-ANT

14

FM RF
AM RF

10

U1
LM8562 (A125 MODEL)
LM8560 (A120 MODEL)

U2 KA22426D

AM FM IF POWER IC

AM/FM

IF+DET

VR1

4 6

Q1,Q2

AUDIO

AUDIO

POWER AMP

3

SP

27

2623

LD1

DISPLAY

1

14

DISPLAY CONTROL

CLOCK / DISPLAY

DRIVER

21 24

CLOCK

CONTROL KEY

SW2-SW7

A125 MODEL

19
20

16
15
27

16

A125 MODEL

SWITCH

SW8

CLOCK

BACK-UP

ALARM BUZZ

RADIO
BUZZER

AC~

POWER

SOURCE

AC 120V 60Hz (UWC MODEL)
AC 230V 50Hz (KBC,EZBC,EZWC,
MODEL)

-6-

SIGNAL

FM AM