BlliJB

FR-A305

REVISION PUBLISHING

a1wa SERVICE

• This Service Manual is the "Revision Publishing" and replaces "Simple

Manual" (S/M Code No. 09-982-240-?0T).

SPECIFICATIONS

Power source: AC 120V, 60Hz Output : 280 mW (EIAJ)/Max : 400mW Power consumption : 4W Speaker : 57 mm Frequency range: FM: 87.5-108 MHz

Antennas:

Dimensions : (Wx H x D) Weight:

AM: 530-1,710 KHz

FM w1re antenna Fernte bar antenna for AM

137 x 160 x128 mm (5 1/2 x 6 3/8 x 5 1/8 in.) 672 g (1.48 lbs)

• Design and specifications are subject to change without notice.

ACCESSORIES I PACKAGE LIST

If can't understand for Description please kindly refer to" REFERENCE NAME LIST".

REF. NO. PART NO.

1 S8-RU5-910-100

KANRI

NO.

DESCRIPTION

INSTRUCTION BOOK(EX-ESF)

2

ELECTRICAL MAIN PARTS LIST

If can't understand for Description please kindly refer to" REFERENCE NAME LIST··.

REF NO PART NO. KANRI DESCRIPTION

NO

IC

82-085-620-000 IC,LM8562

83-108-301-010 IC,TDA1083A

TRANSISTOR

85-901-300-060 TR, 9013G

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

DIODE

82-596-799-010 DI,1N4001B

82-135-799-010 DIODE, IN4148

87-017-080-080 ZENER, 3. 9V 1/2W

83-NEG-678-080 ZENER,MTZJ6.2VA1/2W

MAIN C.B

C2 87-010-380-010 CAP,E 47-16V

CS 87-010-037-010 CAP,E 10-SOV

C7 87-010-037-010 CAP,E 10-SOV

Cll 87-010-249-010 CAP,E 470-16V

C12 87-010-053-810 CAP,E 1-SOV

C15 87-010-101-080 CAP,E 220-16V

C21 87-010-380-010 CAP,E 47-16V

C22 87-010-380-010 CAP,E 47-16V

C36 87-010-248-080 ELECT CAP 220-10V

C41 87-010-248-080 ELECT CAP 220-10V

C44 87-010-248-080 ELECT CAP 220-10V L2 S1-122-531-000 COIL,MW 0.07/3-100-4

16 S0-300-140-000 COIL,CHOKE 100UH

L8 S0-118-160-000 COIL,INDUCTANCE CB-250-5-0.35

L9 87-005-686-010 COIL,15UH

TRANSISTOR ILLUSTRATION

ECB

9013

9018

REF. NO. PART NO.

L15 87-005-686-010

LD1 S0-060-550-010

PVC1 83-222-000-000

SW1 82-410-611-000

SW2 82-200-711-000

SW3 84-300-611-000

T1 81-001-300-100

T2 81-001-400-100

T3 S1-001-700-100

T4 S0-446-800-100

T5 81-001-500-100

T6 S0-968-300-100

VR1 SB-165-033-020

SW1 C.B

SW2 C.B

LED C.B

LED1 87-070-106-010

3

KANRI DESCRIPTION

NO.

COIL, 15UH

DISPLAY LED

PVC,AM/FM

SW,SLIDE 2P4T SK24D01G6A

SW,SLIDE SK22F03G7

SW,SLIDE M4-3KRG-6MM

IFT,F-810013 10MM

IFT,F-810014 10MM

IFT,A-810017 10MM

IFT,A4468 10MM

IFT,F-810015 10MM

IFT,OA-709683 10MM

RES,VARIABLE A50K 16MM

LED,SE3001 RED

IC BLOCK DIAGRAM

IC, LM8562

IC, TDA1083

MOllE

SELECT

SPEED/ POWER BOWN

CR OSC

RT-TIME

SET/

DIMMER

TIME SET

INPUT

ALM-D I SP SELECT

SLEEP/

SNOOZE

ON/OFF

INPUT

50/60 SEL

12/24 SEL

OFF

THREE INPUT

CIRCUIT

u "' 0

AM/FM I F·"\--------1>-------j

4

=:> � SEC

=:> "' r

TIME ::> Q_ >-

=:> ::> 0

ALARM I f-

=:> i5 >: "'

ALARM2 � =:> SLEEP

AM/FM llEMOllULATOR

\f{ll TA�!= r.I-IA�T .. .....,_, , ,._.._...,, ,, , . . .

IC1 (TD.A.1083)

PIN No. I 2 1 3 1 4 1 s 1 6 1 1 s 9 1 10 1 11 1 12 1 13 1 14 -T- ts T 16 1 AM I

I 1.25 I I L23 1 o.oo 1 s.zs 1 5.28 1 1. !4 1 1.2s 1 uz 1 o.oo 1 !.23 1 o.oo 1 2.34 1 5.28 1 5.28 1s.2s 1 !.5sJ

FM I 1.64 1 1.62 1 o.oo 1 s.26 1 5.26 1 o.oo 1 o.oo 1 1.s4 1 o.oo 1 1.24 1 o.oo 1 2.35 1 5.27 1 5.27 1 s.21 1 2.14 1

IC2 (LM8562)

PIN No. i- 14 iS i6 i7 18 i9

RADIO ON - 10.03 10.12 1.53 9.55 -1.76

SLEEP - J 1.56 i 1. i2 "'"' " "" -0.64 L..Jl -V,/J

ALARM - 9.89 7.82 4.14 8.85 5.35

Q3 (9013) I I I

I E c I B I I I n AT'\Tr\ �AT I c "" I f.. A I I r '"'"' I

I .1\./"\._LJlV Vl"'l I J.,f./ I u.·H I om I SLEEP () <:I I I I'> () I I V.,JI I A id ..... I V I I ALARJtv1 I" 5.15 I 9.82 I .; '?r-. I I I I I �.,V I

PRACTICAL SERVICE FIGURE <AM SECTION>

Sensitivity : (SIN todB)

Signal to noise ratio : (at 74dB)

Distortion : I .rot l n0r10 Jnt"'.nf\ \«l A VV\.t.U J.UpU!.-J Intermediate frequency : (at 600kHz)

Less than 50dB (at 600kHz) Less than 49dB (at 1000kHz) Less than 46dB (at 1400kHz) Less than 3ldB (at 600kHz) Less than 30dB (at 1000kHz) Less than 30dB (at 1400kHz) Less than 3% (at lOOOkHz)

455 ±3kHz

20

-1.76

-0.77

-1.73

21 22

3.79 1.90

4.89 4.i0

-1.74 2.12

01; 02 I I I ..,

23 24

4.39 4.38

5.52 5.56

4.27 4.28

"1 J"r'IAt "'' l.,l! �:>'U!O) I ,., I B

F!\-1 I ()�Q I A �A I 1 <;')

5

I VoiU I "ToU-r I

<FM SECTION>

Sensitivity : (THD 3%)

Distol'iion : (at 60dB Input)

A o.JL.

Intermediate frequency :

25 26 27 28

3.31 -1.78 4.35 -1.79

4.45 -0.68 5�39 -0.70

3.36 -1.81 4.31 -1.73

I I ,......, .rnr.t O\. l.,lL. �YU!O) I I

I ,--, I ,., I D I I () :, I A�') I 0 I 1.21 I VoV.L. I "T,.J,4, I I

Less than 20dB [at 88/98/108MHz] Less than 3% [at 98MHz]

10.7MHz ± 0.2MHz

l\DJUSTMENT

I I I

I

If �-------------+-----------------� � T6

MW COIL IX! , � T5ITXI 17 XIT4

���, --� � I I ::r:: I I A I I I!;_ I L� I 1 �'I 0\l I

I I I l I I

12\ � r,::::.._ \9) T1 I

ITXII 1//ll I �I

1. AM IF Adjustment Settings : • Test point : IC2 (TDA1083) 8 pin

• Adjustment location : T3, T4 T3, T4 ..................................................................... 455kHz

2. AM Tracking Adjustment Settings : • Test point : IC2 (TDAI083) 8 pin

• Adjustment location : AM COIL, C4 MW COIL .............................................................. 600kHz C4 ......................................................................... 1400kHz

3. AM Frequency Range Adjustment Settings: • Tesi poini: IC2 (TDA1083) 8 pin

• Adjustment location : T6, C3 T6 ..... ............ --------- . . ----- . . --- . . ---- . . ---- . . . . . . . . . . . . . . --- ... ·---. 517kHz C3 ----··----·----·--------·- - - · - - - - - - · - - -------·-----·----................. 1750kHz

6

""\ 1,-,.n I I ,;.

1v.:: I I -1 til I TrC'T nr"\III.IT

I C:v I rVII\1 I

T2 T3 I ITXI ITXI I 1//ll I /./JI � r.i'\ � � \...!)

fA\ . --\.Y

4. FM IF Adjustment Settings: • Test point: IC2 (TDA1083) 8 pin

• Adjustment location : Tl, T2, T5 Tl, T2, T5 ............................................................ 10.7MHz

5. FM Tracking Adjustment Settings : • Test point :

• Adjust:nent : IC2 (TDA1083) 8 pin

LS ............................................................................ 88MHz C2 .......................................................................... 108!v1Hz

6. FM Frequency Range Adjustment Setiings: • Test point: IC2 (TDA1083) 8 pin

• Adjustment : LA, Cl lA ............................................................................ 87MHz Cl .......................................................................... 109MHz

WIRING ----'--------_L_-�2 __ j______-"!_3 __ J___._ _ __,_4 __ _L__ _ __,5'--_ _)___�·6 . �-··_j, __ _._7 _ ___L� • .• � ••••• •••• J __ _ ___ 9.____ J ___ tQ. ·----··J··-·· ___ 1L. __ .. l ........... J.Z ______ _1_____.1..,.__3 _ L_ .J4 ............ J

I I

Ai i

! j i

l 8

D

--1 I :

El i

l

F

� I j Gj i

!

J

LDI (LED DISPLAY}

PCVI .I TUNING I

[QJ LED C.B (PARTS SIDE) � :5

o=oo

NOTE

BATTERY

0 --�� �.9.9.9 - �

�-�

7

ACI20V 60Hz

AL2 le I sw2 c.s (PARTs sloE)

� Al RADIO \�\ Al BUZZER IDRADIO ON

STAND BY

MAl � C�B

(PARTS SIDE)

SPi (SPEAKER)

8

SCHEMATIC DIAGRAM

Lfll

r--· __ ,

•

I

L __

I I

L5, TC2 IFM TRACKING AOJ ·I

C57 5f) wrru

�· R48 100

L4, TCI ftKYAEQ . RANGE AflJ .I

Tl. 2. 5 IFM IF MJJ.I

11 o<) N ...:N� �, ________________ ____________________________ ��_. __ l _� _w_�------------r--- ------�--4-��

--<> AH 5W2A

RS 33 020 3.9V

PVC! ( TCi-4 \ VC I -4 I

ITUNINGI

,----------------- �------------� 1 CS 10/50

Rb 160k R7 IOk

:;11 I 13-:T I

ol I

I

I I I -I I I

�� I f�� I I I I I I �§!� I == I I:::�������� I nf I I I a:� 1 a:.o 1 �-- 1 t-"1v I I I I I

T3. 4

I A4 I ,M�H 33

I �I --------���·------------------ ----�------� ... 1 ( !!l,., ,. , iN400i ·

---�---V/'r-��------------------------------------------------------�--

9

S'I/4C

S\140

SIGNAL: <:}:>:AM

+:FM

10

I I . I I I I I

BATTERY

EO V!EW 1 I 1 MECHANICAL EXPLOD -

11 11) '"-

MECHANICAL PARTS LIST 1 I 1 If can't understand for Description please kindly refer to" REFERENCE NAME LIST''.

REF NO PART NO. KANRI DESCRIPTION

NO.

1 58-RU5-200-100 LEN5,DISPLAY

2 58-RU5-010-100 CAB,FRONT

3 58-RU5-030-000 DOOR, BAT

4 S7-RU5-000-000 BATT,5NAP 'T' TYPE

5 S8-RU5-120-000 POINTER

S0-060-550-010 DISPLAY LED

7 52-280-005-210 3PKR,2.25' 8 OHM 0.5W

8 58-RU5-060-000 KNOB,CLOCK

9 S8-RU5-050-000 KNOB,3LEEP

L'l. 10 31-171-201-000 CORD,POWER 6.5

11 S8-RU5-100-000 KNOB, VOLUME

12 S8-RU5-110-100 BTN,3NOOZE

13 88-RUS-220-100 CAB, REAR

14 38-RUS-070-000 KNOB,POWER 5L

15 38-RUS-160-000 KNOB, ALARM 3L

16 38-RU5-090-000 KNOB, TUNING

17 S8-RU5-130-000 DRUM, DIAL

18 38-RU5-080-000 KNOB, BAND SL

19 S0-100-700-000 FERRI,BAR 10-70MM

20 S8-RU5-140-000 COVER DOOR BAT

6 21 81-115-020-200 PT,0.2W EI35 120V

A 87-641-098-410 5CREW,3-14

B 87-741-073-410 SCREW,5T2.6-6

c 87-741-096-410 SCREW,5T3-10MM HEAD V5.9-6.3

D 87-653-099-410 SCREW,ST3-14 BB HEAD

E 87-067-297-010 SCREW, 1. 7-4 PM

F 87-743-073-410 SCREW,2.6-6

G 87-741-097-410 5CREW,ST3-12 PM

H 30-000-305-000 NUT,M3.5-0.5

13

REFERENCE NAME LIST

ELECTRICAL SECTION

DESCRIPTION REFERENCE NAME

ANT ANTENNAS C- CHIP C-CAP CAP, CHIP C-CAP TN CAP, CHIP TANTALUM C-COIL COIL, CHIP

C-DI DIODE, CHIP C-DIODE DIODE, CHIP C-FET FET, CHIP C-FOTR FILTER, CHIP C-JACK JACK, CHIP

C-LED LED, CHIP C-RES RES, CHIP C-SFR SFR, CHIP C-SLIDE SW SLIDE SWITCH, CHIP C-SW SWITCH, CHIP

C-TR TRANSISTOR, CHIP C-VR VOLUME, CHIP C-ZENER ZENER, CHIP CAP, CER CAP, CERA-SOL CAP, E CAP, ELECT

CAP, M/F CAP, FILM CAP, TC CAP, CERA-SOL CAP, TC-U CAP, CERA-SOL SS CAP, TN CAP, TANTALUM CERA FIL FILTER, CERAMIC

CF FILTER, CERAMIC DL DELAY LINE E/CAP CAP, ELECT FILT FILTER FLTR FILTER

FUSE RES RES, FUSE MOT MOTOR P-DIODE PHOTO DIODE P-SNSR PHOTO SENSER P-TR PHOTO TRANSISTOR

POLY VARI VARIABLE CAPACITOR PPCAP CAP, PP PT POWER TRANSFORMER PTR,RES PTR, MELF RC REMOTE CONTROLLER

RES NF RES, NON-FLAMMABLE RESO RESONATOR SHLD SHIELD SOL SOLENOID SPKR SPEAKER

SW, LVR SWITCH, LEVER SW, RTRY SWITCH, ROTARY SW,SL SWITCH, SLIDE TC CAP CAP, CERA-SOL THMS THERMISTOR

TR TRANSISTOR TRIMER CAP, TRIMMER TUN-CAP VARIABLE CAPACITOR VIB, CER RESONATOR, CERAMIC VIB, XTAL RESONATOR, CRYSTAL

VR VOLUME ZEN ER DIODE, ZENER

"!t-t:.A.a�-.::1.-.A. -� im*!P-1@

G- -G- -

G- -

"F-r'r::J �::rtii�± AIWA CO.,LTD.

MECHANICAL SECTION

DESCRIPTION

ADHESHIVE AZ BAR-ANT BAT BATT

BRG BTN CAB CASS CHAS

CLR CONT CRSR cu CUSH

DIR DUBB FL FLY-WHL FR

FUN G-CU HDL HIMERON HINGE, BAT

HLDR HT-SINK IB IDLE IND, L-R

KEY, CONT KEY, PRGM KNOB, SL LBL LID, BATT

LID, CASS LVR P-SP PANEL , CONT PANEL, FR

PRGM PULLY, LOAD MO RBN S-SEG

SH SHLD-SH SL SP SP-SCREW

SPACER, BAT SPR SPR-P SPR-PC-PUSH T-SP

TERM TRIG TUN VOL w

WHL WORM-WHL

REFERENCE NAME

SHEET ADHESHIVE AZIMUTH BAR-ANTENNA BATTERY BATTERY

BEARING BUTTON CABINET CASSETTE CHASSIS

COLLAR CONTROL CURSOR CUSHION CUSHION

DIRECTION DUBBING FRONT LOADING FLYWHEEL FRONT

FUNCTION G-CUSHION HANDOL CLOTH HINGE, BATTERY

HOLDER HEAT SINK INSTRUCTION BOOKLET IDLER INDICATOR, L-R

KEY, CONTROL KEY, PROGRAM KNOB, SLIDE LABEL LID, BATTERY

LID, CASSETTE LEVER P-SPRING PANEL, CONTROL PANEL, FRONT

PROGRAM PULLY, LOAD MOTOR RIBBON SPECIAL SEGMENT

SHEET SHIELD-SHEET SLIDE SPRING SPECIAL-SCREW

SPACER, BATTERY SPRING P-SPRING P-SPRING, C-PUSH T-SPRING

TERMINAL TRIGGER TUNING VOLUME WASHER

WHEEL WORM-WHEEL

19630466, 9121621

Tokyo Japan

T11o-a11o ]JtgtB-El']Jt�&;t!!z�ifii1-2-11 no3 (3827) 3111 (ft�) Printed in Singapore