Aiwa FR AP20W Service Manual
FR-AP20W
AU(W)
FR-AP20
FR-AP21
AEZ(S)
AEZ(S)
SERVICE MANUAL
RADIO RECEIVER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-017-357-6T1).
S/M Code No. 09-017-357-6R1
REVISION
DATA
ACCESSORIES/PACKAGE LIST-1/1
REF. NO PART NO. KANRI DESCRIPTION
1 8B-RU6-905-010 IB,EZ(EGF)C 20<AP20 AEZSC>
1 8B-RU6-915-010 IB,EZ(EGF)C 21<AP21 AEZSC>
1 8B-RU6-907-010 IB,EZ(PHNCZ)C 20<AP20 AEZSC>
1 8B-RU6-917-010 IB,EZ(PHNCZ)C 21<AP21 AEZSC>
1 8B-RU6-906-010 IB,EZ(SID)C 20<AP20 AEZSC>
1 8B-RU6-916-010 IB,EZ(SID)C 21<AP21 AEZSC>
1 8B-RU6-901-010 IB,YU(3L)C<AP20W AUWC>
!
2 87-B30-494-010 AC ADAPTOR,AC-D607ENC
!
2 87-B30-493-010 AC ADAPTOR,AC-D607UNC<AP20W AUWC>
NO.
<EXCEPT AP20W AUWC>
-2-
SPECIFICATIONS
AP20WAU
Design and specifications are subject to change without
•
notice
.
AP20AEZ
Design and specifications are subject to change without
•
notice
.
AP21AEZ
Design and specifications are subject to change without
•
notice
.
-3-
ELECTRICAL MAIN PARTS LIST-1/2
REF. NO PART NO. KANRI DESCRIPTION
NO.
IC
8B-RU6-601-010 C-IC,LC72341G-9A32
8B-RU7-611-010 IC,KA22425D
TRANSISTOR
89-502-414-010 FET,2SK241Y
86-NFZ-657-080 TR,2SC1923O
S7-855-000-020 TR,PE-8550B
89-341-165-080 CHIP TRANSISTOR 2SC4116GR
87-A30-039-040 C-TR,2SD1383K
87-026-213-010 TR,DTC114YK (0.2W)
89-342-153-080 C-TR,2SC4215O
89-115-864-080 C-TR,2SA1586Y
DIODE
87-070-345-080 DIODE,IN4148
88-CM2-609-010 DIODE,IN4001 B
87-017-408-080 DIODE,RB441Q
S0-100-401-200 ZENER,4.0V-1/2W
MAIN C.B
C40 87-012-273-080 C-CAP,U 820P-50 B
C41 87-012-273-080 C-CAP,U 820P-50 B
C42 87-012-273-080 C-CAP,U 820P-50 B
C43 87-012-273-080 C-CAP,U 820P-50 B
C44 87-012-273-080 C-CAP,U 820P-50 B
C45 87-012-273-080 C-CAP,U 820P-50 B
C46 87-012-273-080 C-CAP,U 820P-50 B
C47 87-012-182-080 C-CAP,U 27P-50 J CH
C48 87-012-182-080 C-CAP,U 27P-50 J CH
C49 87-010-759-080 C-CAP,U, 0.1-25F
C50 87-010-759-080 C-CAP,U, 0.1-25F
C51 87-010-759-080 C-CAP,U, 0.1-25F
C52 87-A10-463-080 C-CAP,U 0.47-10 Z F
C53 87-012-286-080 CAP, U 0.01-25
C54 87-010-759-080 C-CAP,U, 0.1-25F
C55 87-012-283-080 C-CAP,U 5600P-50 K B
C57 87-010-231-080 CPA,E 220-10 KS
C58 87-010-757-080 C-CAP,U 0.047-25 Z F
C59 87-016-472-040 CAP,E 22-16 SME (K)
C60 S7-473-000-5C0 CAP,E 47000 MFD
C61 87-A10-047-080 C-CAP,U 1-10 Z F
C63 87-010-759-080 C-CAP,U, 0.1-25F
C64 87-010-759-080 C-CAP,U, 0.1-25F
C65 87-010-759-080 C-CAP,U, 0.1-25F
C66 87-012-278-080 C-CAP,U 2200P-50 K B
C68 87-012-278-080 C-CAP,U 2200P-50 K B
C69 87-012-278-080 C-CAP,U 2200P-50 K B
C70 87-012-278-080 C-CAP,U 2200P-50 K B
C71 87-012-278-080 C-CAP,U 2200P-50 K B
C72 87-012-278-080 C-CAP,U 2200P-50 K B
C73 87-012-278-080 C-CAP,U 2200P-50 K B
C74 87-012-278-080 C-CAP,U 2200P-50 K B
C75 87-012-278-080 C-CAP,U 2200P-50 K B
C76 87-012-278-080 C-CAP,U 2200P-50 K B
C77 87-012-278-080 C-CAP,U 2200P-50 K B
C78 87-012-278-080 C-CAP,U 2200P-50 K B
C79 87-012-278-080 C-CAP,U 2200P-50 K B
C80 87-012-278-080 C-CAP,U 2200P-50 K B
C81 87-012-278-080 C-CAP,U 2200P-50 K B
C82 87-012-278-080 C-CAP,U 2200P-50 K B
C83 87-A10-047-080 C-CAP,U 1-10 Z F
L7 87-003-152-080 COIL,100UH J LAL02
L10 87-003-152-080 COIL,100UH J LAL02
L11 87-003-152-080 COIL,100UH J LAL02
LCD1 8B-RU6-615-010 LCD,BRU-6
REF. NO PART NO. KANRI DESCRIPTION
NO.
LED1 8B-RU6-616-010 LED,GRN
LED2 8B-RU6-616-010 LED,GRN
LED3 8B-RU6-616-010 LED,GRN
X1 87-A70-187-010 VIB,XTAL 75KHZ CFV206
TUNER C.B
C1 87-A10-574-010 CAP,CER 2200P-50 Z YF<AP20W AUWC>
C2 87-018-109-080 CAP,TC U 22P-50 J SL UP050
C3 87-A10-585-080 CAP,CER 18P-50 J CH
C4 87-A10-175-010 CAP,CER 820P-50 K B<AP20W AUWC>
C5 87-010-983-010 CAP,CER 0.01-500 KB
C6 87-A10-142-010 CAP,CER 33P-50 K CH
C7 87-A10-162-010 CAP,CER 68P-50 KSL<AP21 AEZSC>
C8 87-010-983-010 CAP,CER 0.01-500 KB
C9 87-A10-577-080 CAP,CER 0.022-50 Z YF
C10 87-A11-835-080 CAP,CER 2P-50 J CH
C11 87-A10-164-010 CAP,CER 100P-50 K SL
C12 87-012-348-080 CAP,CER 0.1-50 F
C13 87-010-033-080 CAP,E 10-16
C14 87-010-419-080 CAP,E 4.7-16 5L
C15 87-010-033-080 CAP,E 10-16
C16 87-012-348-080 CAP,CER 0.1-50 F
C17 87-A10-577-080 CAP,CER 0.022-50 Z YF
C18 87-012-348-080 CAP,CER 0.1-50 F
C19 87-010-033-080 CAP,E 10-16
C20 87-010-231-080 CPA,E 220-10 KS
C21 87-010-033-080 CAP,E 10-16
C22 87-010-419-080 CAP,E 4.7-16 5L
C23 87-A11-924-080 CAP,CER 8200P-50 K YB
C25 87-018-121-080 CAP,CER 150P-50V<EXCEPT AP21 AEZSC>
C25 87-012-385-080 CAP,CER 330P-2K K BN DE<AP21 AEZSC>
C26 87-010-221-080 CAP, ELECT 470-10V
C27 87-010-029-080 CAP,E 1-50 BK
C28 S3-224-000-160 CAP,0.22UF-16V<AP21 AEZSC>
C28 87-A10-579-010 CAP,CER 0.1-16 Z YF<EXCEPT AP21 AEZSC>
C29 87-A11-848-080 CAP,CER 24P-50 J CH
C30 87-A11-848-080 CAP,CER 24P-50 J CH<AP20W AUWC>
C30 87-A10-141-010 CAP,CER 27P-50 K CH<EXCEPT AP20W AUWC>
C31 87-A10-840-010 CAP,CER 220P-1K K R LONG<AP21 AEZSC>
C32 87-010-267-080 CAP,E 47-10 105 KM
C33 87-012-348-080 CAP,CER 0.1-50 F
C34 87-012-348-080 CAP,CER 0.1-50 F
C35 87-010-236-080 CAP,E 1000-10 SME
C37 87-010-983-010 CAP,CER 0.01-500 KB
C38 87-010-983-010 CAP,CER 0.01-500 KB<EXCEPT AP21 AEZSC>
C90 87-018-209-080 CAP,TC U 0.1-50 Z F UP050<AP21 AEZSC>
C91 87-012-373-010 CAP,CER 22P-2K<AP20W AUWC>
CF1 87-A91-094-010 FLTR,CDA10.7 MG80A
CF2 87-A90-405-010 FLTR,SFE10.7 MS2-Z
CF3 8B-RT9-613-010 FLTR,SFU455B<AP21 AEZSC>
CF3 87-A91-087-010 FLTR,PFS 450A6 B<EXCEPT AP21 AEZSC>
J1 8B-RU6-613-010 JACK,DC
L1 8B-RU6-605-010 COIL,FM ANT
L3 8B-RU6-606-010 COIL,FM RF
L4 8B-RU6-607-010 COIL,FM OSC
L5 8B-RU6-617-010 BAR-ANT,LW<AP21 AEZSC>
L5 8B-RU6-608-010 BAR-ANT,MW<EXCEPT AP21 AEZSC>
L8 87-003-152-080 COIL,100UH J LAL02
L9 87-003-045-080 CHOKE COIL, 22UH K LAL04
L13 S0-600-200-040 COIL,FM 6T<AP20W AUWC>
PVC1 S3-044-320-010 PVC,DF443DF2-A04<AP20W AUWC>
PVC1 S3-443-020-000 PVC, BF443DF02-A04<EXCEPT AP20W AUWC>
R13 S0-102-250-010 COIL, 220UH LAL02 TB<AP21 AEZSC>
R15 87-003-148-080 COIL,33UH J LAL02<EXCEPT AP21 AEZSC>
SP1 8B-RU6-618-010 SPKR,56 32OHM
SW1 8B-RU6-611-010 SW,SL 3-2
-4-
ELECTRICAL MAIN PARTS LIST-2/2
REF. NO PART NO. KANRI DESCRIPTION
SW2 8B-RU6-612-010 SW,TACT
SW6 8B-RU6-612-010 SW,TACT
SW7 8B-RU6-612-010 SW,TACT
SW8 8B-RU6-612-010 SW,TACT
SW9 8B-RU6-612-010 SW,TACT
SW10 8B-RU6-612-010 SW,TACT
T1 8B-RU6-609-010 COIL,AM OSC<EXCEPT AP21 AEZSC>
T1 S0-016-770-100 IFT, 1A1677R 10mm RED<AP21 AEZSC>
T2 8B-RU6-610-010 IFT,AM
VR1 8B-RU6-614-010 VR,RTRY 50KB
NO.
• 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
SW2
RESET
LCD1
49
53
55
64
IC1
LC72341G
CLOCK DISPLAY
CPU
23
14
13
Q6
BEEP LEVEL
CONTROL
C54
Q7
BEEP LEVEL
CONTROL
C53
T2
IFT
AM
TUNER C.B 1/2MAIN C.B
BAND SW
SW1A
R7
CF3
FM
AM
CF2
L5, PVC1D L3, PVC1B L4, PVC1A L1, PVC1C
AM Tracking ADJ
FM
ANT
14 12 10 9 8 7 5 4 3
15 16 17 23 24 26 27
FM IF
AMP
AM RF
L5 Q1
PVC1D
AM/FMTUNER SYSTEM & POWER AMP
Q2
FM Tracking ADJ
FM RF
L3
PVC1B
IC2 KA22425
C37
+
C27
FM OSC
PVC1A
FM Fequency Range ADJ AM Fequency Range ADJ
AM OSC
L4
T1
PVC1C
VOLUME
+
VR1
+
SPEAKER
X1
D5
KEY
MATR1X
SW6~10 SW3~11
TUNER C.B
2/2
4~10
1
KEY
MATR1X
KEY C.B
1611 12 15
Q8
LED BRIGHT
CONTROL
Q10
LED BRIGHT
CONTROL
LED1~3
BACK
RIGHT
Q5,DZ1
REGLATOR
T2
AM IF ADJ
BAND SW
SW1B
Q4
TUNER
POWER
CONTROL
FM
AM
MUTE
CONTROL
Q9
C23
Q3
TUNER
POWER
CONTROL
SP1
D3
DCJACK
DC6V
9V
L7
-6-
SIGNAL : AM
: FM
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