Aiwa FR-A305 User manual

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SERVICE
FR-A305
..
RADIO RECEIVER
%.
REVISION PUBLISHING
●This Service Manual is the “Revision Publishing” and replaces “Simple
Manual” (S/M Code No. 09-982-240-70T).
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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SPECIFICATIONS
Power source: AC 120V, 60 Hz
output :280 mW (EIAJ)/Max :400mW
Power consumption :4W
Speaker :57 mm
Frequency range: FM: 87.5 —108 MHz
AM: 530 —1 ,710 KHz
Antennae :FM wire antenna
Ferrite bar antenna for AM
Dimensions :137x 160x128mm
(W XHXD) (5 ‘/, x 6 3/, x 5 1/8in.)
Weight: 672 g(1.48 Ibs)
●Design and speciflcat[ons are subject to change without notice.
ACCESSORIES /PACKAGE LIST
If can’t understand for Description please kindly refer to’< REFERENCE NAME LIST”.
REF.NO. PART NO. KANRI DESCRIPTION
NO.
1 S8-RU5-91O-1OO INSTRUCTION BOOK (EX-ESF)
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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ELECTRICAL MAIN PARTS LIST
If can’t understand for Description please kindly refer to “REFERENCE NAME LIST”.
REF NO PART NO, KANRI DESCRIPTION REF,NO, PART NO. KANRI DESCRIPTION
DIODE
82-596-799-010 DI,1N4001B
82-135-799-010 DIODE,IN4148
87-017-080-080 ZENER,3.9V l/2w
83-NEG-678-080 ZENER,MTZJ6.2VA1/2W
MAIN C.B
C2 87-010-380-010 CAP,E 47-16v
C5 87-010-037-010 CAP,E 1O-5OV
C7 87-010-037-010 CAP,E 1O-5OV
Cll 87-010-249-010 CAP,E 470-16V
C12 87-010-053-810 CAP,E 1-50V
NO
IC L15
LD1
S2-085-620-000 IC,LM8562 Pvcl
S3-108-301-O1O IC,TDA1083A Swl
SW2
TRANSISTOR SW3
T1
S5-901-300-060 TR,9013G T2
s2-901-8G1-000 TR,9018G T3
T4
T5
T6
VR1
SW1 C.B
SW2 C.B
LED C.B
LED1 87-070-106-010
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 22O-1OV
C41 87-010-248-080 ELECT CAP 22O-1OV
C44 87-010-248-080 ELECT CAP 22O-1OV
L2 S1-122-531-000 COIL,MW 0.07/3-100-4
L6 SO-300-140-000 COIL,CHOKE 100UH
L8 SO-118-160-000 COIL,INDUCTANCE CB-250-5-O.35
L9 87-005-686-010 COIL,15UH
NO,
87-005-686-010
SO-O6O-55O-O1O
S3-222-000-000
S2-41O-611-OOO
S2-200-711-000
s4-300-611-000
S1-OO1-3OO-1OO
S1-OO1-4OO-1OO
S1-OO1-7OO-1OO
sO-446-8OO-1OO
S1-OO1-5OO-1OO
sO-968-3OO-1OO
SB-165-033-020
COIL,15UH
DISPLAY LED
PVC,AM/FM
SW,SLIDE 2P4T SK24D01G6A
SW,SLIDE SK22F03G7
SW,SLIDE M4-3KRG-6MM
IFT,F-81OO13 10WM
IFT,F-81OO14 10ITM
IFT,A-81OO17 10MM
IFT,A4468 10WM
IFT,F-81OO15 10lfN
IFT,OA-709683 10MT4
RES,VARIABLE A50K 16MM
LED,SE3001 RED
TRANSISTOR ILLUSTRATION
Iiilil
ECB
9013
9018
3
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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IC BLOCK DIAGRAM
IC, LM8562
MOflE
SELECT I
SPEEB/
POWER
flOWN
CR Osc
50/60Hz
INPUT
RT-TIME
SET/
DIMMER
TIME SET
1NPUT
SELECT
5LEEP/
SNOOZE
ON/OFF
INPUT
Osc
STOP
o,m
STANO
BY EIET SEC CTR
RESET J
{
SET CK
U/o
R
TIME CTR
5RESET
COMPARATOR
SET CK
u/9
RESET
d
TIME
6
ALARM I
d
ALARM2
d
SLEEP
ON 4OUTPUT
rii
*ALMI -OUTPUT
OFF CONTROL oALM2-OUTPUT
oRAtl IO-OUTPUT
+= :!:+’
9!+;
--v,
THREE INPUT k-P-
cIRCUIT %
D
AM/FM ilEMODULATOR
AM INPUT STAGE ANEI MIXER
1L1Lt, , 1L
1rAM OSCILLATOR
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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VOLTAGECHART ADJUSTMENT
ICI(TDA1083)
PINNo. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AM 1.25 1.23 ().()0 5.28 5.28 1.14 1.25 1.52 0.00 1.23 ().()0 2.34 5.28 5,28 5.28 1.55
FM 1,64 1.62 0+00 5.26 5.26 0.00 0.00 1.84 ().()0 1.24 0.()() 2.35 5.27 5.27 5.27 2.14
lC2(LM8562)
PINNo. 1-14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
RADIOON —10.0310.12 1.53 9.55 -1,76 -1.76 3.79 1.90 4.39 4.38 3,31 -1.78 4.35 -1.79
SLEEP —11.5611.122.51 -0.75 -0.64 -0.77 4.89 4.10 5.52 5.56 4.45 -t).(jg 5.39 -().7()
ALARM —9.89 7.82 4.14 8.85 5.35 -1.73 -1.74 2.12 4.27 4.28 3.36 -1.81 4.31 -1.73 T6
MWCOIL
IT4
Q3(9013) Q1,Q2 T5I!zil
EcB
RADIOON 5.27 6.41 6.03
SLEEP 0.51 11.12 0
ALARM 5.15 9.82 5.76 TESTPOINT
@
@
PRACTICALSERVICEFIGURE
<AMSECTION> <FMSECTION> 1. AMIFAdjustment
Settings:●Testpoint: IC2(TDA1083)8pin
●Adjustmentlocation:T3,T4
T3,T4.....................................................................455kHz
4. FMIFAdjustment
Settings:●Testpoint:IC2(TDA1083)8pin
●Adjustmentlocation:T1,T2,T5
Tl,T2,T5............................................................10.7MHz
Sensitivity:
(S/N10dB) Lessthan50dB(at600kHz)
Lessthan49dB(at1000kHz)
Lessthan46dB(at1400kHz)
Lessthan3ldB(at600kHz)
Lessthan30dB(at1000kHz)
Lessthan30dB(at1400kHz)
Lessthan3%(at1000kHz)
Sensitivity:
(THD3%) Lessthan20dB
[at88/98/108MHz]
Lessthan3%
[at98MHz]
Signaltonoiseratio:
(at74dB) Distortion:
(at60dBInput) 2. AMTrackingAdjustment
Settings:●Testpoint:IC2(TDA1083)8pin
●Adjustmentlocation:AMCOIL,C4
MWCOIL..............................................................600kHz
C4......................................................................... 1400kHz
5. FMTrackingAdjustment
Settings:●Testpoint: IC2(TDA1083)8pin
●Adjustment: L5,C2
L5............................................................................88MHZ
C2..........................................................................108MHZ
10.7MHZ*0.2MHZ
Distortion:
(at100dBInput)
Intermediatefrequency:
(at600kHz)
Intermediatefrequency:
455t3kHz
3. AMFrequencyRangeAdjustment
Settings:●Testpoint:IC2(TDA1083)8pin
●Adjustmentlocation:T6,C3
T6...........................................................................517kHz
C3......................................................................... 1750kHz
6. FMFrequencyRangeAdjustment
Settings:●Testpoint: IC2(TDA1083)8pin
●Adjustment:L4,cl
LA............................................................................87MHz
cl ..........................................................................109MHZ
(
56
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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Dc 9VL13i
(LED DISPLAY)
I______
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AL RADIO
AL BUZZER
n
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(SPEAKER)
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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SCHEMATICDIAGRAM
—- -1
i❑MAlNcf3
FM L5, TC2
TI,2,5
IFMIF A9JOI T3, 4
IAMIF A9J.I
C57 A4TL3
WHITE 81~f15
PINK I
1
1~ I— 0m=
+- 1,1
Cnzi
-lb-l IC23
1A110.04
JI
I-,-4
d? L4, TC1
IFMFREQ.RANGEAf)J.~ E5 +R40
330 1.I
I
I
1
I
I
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I
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1
IIT T AwTA15PIII17-)71
L
FM 3coo
CwCo
cc-o
A$ SW2A C43
A
9if3 0;?7
130P REEI YELLOW
%zr%i! !F
I
I
I
I
I7. TC4 m~l r:—
------
tAM TRACKINGAt3J.1
..—
AM WHT -‘-’ I-
11!!Z25 REQ .+-P-L.-
“P’r’,‘
1’ t
*
)2
,.
ELK GRN
R24 C33
4.i’k 0.04
~i-
SwI
~
R533
~AA I
... t1203.9V ISW4
Imml
c1
-L
t
R6 1801( R7 10k
C5 10/50 IVvv
SWIB L-
tN+
NR8 18k
(R9 10k
SPEEfl
SW4A
AiiON
LOI
[LEfIOISPLAYI 11, Il-t
SWIA
1111 RAOIO
1
,
27
26
25bdllr ALM1
ALM2
ALt4
TIME I
—
24
23 9?OfilN
22
21 8!OfilN
20
19 7{OMIN
18
17
16
15
14 4!: 2!-
—
-rDg
Ill
-- C13
().02
..
1-1-1 l-’
●e
*-
11[
-9-
--
1[
-m-
i; I
11
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9
8I
7x
6—RI 68 ,,.,
<I
4I1—
111 J—u=b—L <“
,.-,~
BLK :
.-.-...----------1
IT+-1 II
C15
220/16
AL1+2 !
JI III11’ I
I1’ f1
❑SW2 CoB J
1
II
1- -—-.—---- -—--—
IR4 019
I
&tIH 33 1N4001 SIGNAL: +I:AM
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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MECHANICALEXPLODEDVIEW1/1
0’
3
11 12
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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MECHANICAL PARTS LIST 1/1
] If can’t understand for Descripticm please kindly refer to” REFERENCE NAME LIST”. I
REF NO PARTNO. KANRI DESCRIPTION
NO,
1
2
3
4
5
6
7
8
9
f!! 10
11
12
13
14
15
16
17
18
19
20
A 21
A
B
c
D
E
F
G
H
S8-RU5-2OO-1OO
S8-RU5-O1O-1OO
S8-RU5-030-000
S7-RU5-OOO-OO0
S8-RU5-120-000
SO-O6O-55O-O1O
S2-28O-OO5-21O
S8-RU5-060-000
S8-RU5-050-000
S1-171-201-000
S8-RU5-1OO-OOO
S8-RU5-11O-1OO
S8-RU5-22O-1OO
S8-RIJ-070-000
S8-RU5-160-000
S8-RU5-090-000
S8-RU5-130-OO0
S8-RU5-080-000
SO-1OO-7OO-OOO
S8-RU5-140-000
S1-115-020-200
87-641-098-410
87-741-073-410
87-741-096-410
87-653-099-410
87-067-297-010
87-743-073-410
87-741-097-410
SO-000-305-000
LENS,DISPLAY
CAB,FRONT
DOOR,BAT
BATT,SNAP ‘T‘ TYPE
POINTER
DISPLAY LED
SPKR,2.25’ 8 OHM 0.5W
KNOB,CLOCK
KNOB,SLEEP
CORD,POWER 6.5
KNOB,VOLUME
BTN,SNOOZE
CAB,REAR
KNOB,POWER SL
KNOB,ALARM SL
KNOB,TUNING
DRUM,DIAL
KNOB,BAND SL
FERRI,BAR 1O-7OMM
COVER DOOR BAT
PT,O.2W E135 120V
SCREW,3-14
SCREW,ST2.6-6
SCREW,ST3-1OMN HEAD v5.9-6.3
SCREW,ST3-14 BB HEAD
SCREW,l.7-4 PM
SCREW,2.6-6
SCREW,ST3-12 PM
NUT,M3.5-O.5
13
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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REFERENCE NAME LIST
ELECTRICAL SECTION fvlECHANICAL SECTION
DESCRIPTION
ANT
c-
C-CAP
C-CAP TN
C-COIL
C-DI
C-DIODE
C-FET
C-FOTR
C-JACK
C-LED
C-RES
C-SFR
C-SLIDE SW
C-sw
C-TR
C-VR
C-ZENER
CAP, CER
CAP, E
CAP, MIF
CAP, TC
CAP, TC-U
CAP, TN
CERA FIL
CF
DL
EICAP
FILT
FLTR
FUSE RES
MOT
P-DIODE
P-SNSR
P-TR
POLY VARI
PPCAP
PT
PTR, RES
RC
RES NF
RESO
SHLD
SOL
SPKR
SW, LVR
SW, RTRY
SW, SL
TC CAP
THMS
TR
TRIMER
TUN-CAP
VIB, CER
VIB, XTAL
VR
ZENER
DESCRIPTION REFERENCE NAME
REFERENCE NAME
ANTENNAS
CHIP
CAP,CHIP
CAP,CHIPTANTALUM
COIL, CHIP
ADHESHIVE SHEET ADHESHIVE
AZ AZIMUTH
BAR-ANT BAR-ANTENNA
BAT BATTERY
BATT BATTERY
DIODE, CHIP
DIODE, CHIP
FET, CHIP
FILTER, CHIP
JACK, CHIP
LED, CHIP
RES, CHIP
SFR, CHIP
SLIDE SWITCH, CHIP
SWITCH, CHIP
BRG
BTN
CAB
CASS
BEARING
BUTTON
CABINET
CASSETTE
CHASSIS
CHAS
CLR
CONT
CRSR
Cu
CUSH
COLLAR
CONTROL
CURSOR
CUSHION
CUSHION
TRANSISTOR, CHIP
VOLUME, CHIP
ZENER, CHIP
CAP, CERA-SOL
CAP, ELECT
DIR
DUBB
FL
DIRECTION
DUBBING
FRONT LOADING
FLYWHEEL
FRONT
FLY-WHL
FR
CAP, FILM
CAP, CERA-SOL
CAP. CERA-SOL SS
FUN
G-CU
HDL
HIMERON
HINGE, BAT
FUNCTION
G-CUSHION
HANDOL
CLOTH
HINGE, BATTERY
CAP; TANTALUM
FILTER, CERAMIC
FILTER, CERAMIC
DELAY LINE
CAP, ELECT
FILTER
FILTER
RES, FUSE
MOTOR
PHOTO DIODE
HLDR
HT-SINK
IB
IDLE
HOLDER
HEAT SINK
INSTRUCTION BOOKLET
IDLER
INDICATOR, L-RIND, L-R
KEY, CONT
KEY, PRGM KEY, CONTROL KEY, PROGRAM
KNOB, SLIDE
LABEL
LID, BATTERY
KNOB, SL
LBL
LID, BATT
PHOTO SENSER
PHOTO TRANSISTOR
VARIABLE CAPACITOR
CAP, PP
POWER TRANSFORMER
PTR, MELF
REMOTE CONTROLLER
LID, CASS
LVR
P-SP
PANEL, CONT
PANEL, FR
LID, CASSETTE
LEVER
P-SPRING
PANEL, CONTROL
PANEL, FRONT
RES, NON-FLAMMABLE
RESONATOR
SHIELD
SOLENOID
PRGM
PULLY. LOAD MO PROGRAM
PULLY, LOAD MOTOR
RIBBON
SPECIAL
SEGMENT
RBN
s-
SEG
SPEAKER
SWITCH, LEVER
SWITCH, ROTARY
SWITCH, SLIDE
CAP, CERA-SOL
THERMISTOR
SH
SHLD-SH
SL
SP
SP-SCREW
SHEET
SHIELD-SHEET
SLIDE
SPRING
SPECIAL-SCREW
TRANSISTOR
CAP, TRIMMER
VARIABLE CAPACITOR
RESONATOR, CERAMIC
RESONATOR, CRYSTAL
SPACER, BAT
SPR
SPR-P
SPR-PC-PUSH
SPACER, BATTERY
SPRING
P-SPRING
P-SPRING, C-PUSH
T-SPRING
T-SP
VOLUME
DIODE, ZENER TERM
TRIG
TUN
TERMINAL
TRIGGER
TUNING
VOLUME
WASHER
VOL
w
WHL
WORM-WHL WHEEL
WORM-WHEEL
7+9 T’amEzt 9630466, 912162
AIWA CO.,LTD. Tokyo Japan
7110-8710 x~M&ZIZIX~t!@~til-2-l 1 2303 (3827) 3111 (ft~) Printed in Singapore
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
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