AIWA HS RX520 Service Manual
HS-RX520
AEZ(S),
AHS(S)
SERVICE MANUAL
STEREO RADIO CASSETTE PLAYER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of HS-RX520 (AEZ,AHS), (S/M Code No. 09-01B-451-5T2).
BASIC TAPE MECHANISM: BZM-2 P3NF
S/M Code No. 09-01C-451-5R2
REVISION
DATA
SPECIFICATIONS
Frequency range:
Reception area "EU" AM 531 - 1,602 kHz (9 kHz steps)
Reception area "USA" AM 530 - 1,710 kHz (10 kHz steps)
Reception area "JPN"<AHS only> AM 531 - 1,629 kHz (9 kHz steps)
Maximum output: 4 mW + 4 mW (EIAJ 32 ohms)
Power source: DC 1.2 V using supplied rechargeable battery NC-6WM,
Maximum outside dimensions: 77.5 (W) x 108.5 (H) x 19 (D) mm (excluding projecting parts and controls)
Weight: Approx. 131 g (excluding batteries)
<RB-N05HS AC charger> <AHS only>
Rated voltage: 220 V, 50 Hz
<RB-N05E AC charger> <AEZ only>
Rated voltage: 230 V, 50 Hz
• Design and specifications are subject to change without notice.
<AEZ> FM1, FM2 87.5 - 108 MHz (50 kHz steps)
<AHS> FM 87.5 - 108 MHz (50 kHz steps)
<AEZ> FM1, FM2 87.5 - 108.1 MHz (200 kHz steps)
<AHS> FM 87.5 - 108.1 MHz (200 kHz steps)
FM 76 - 108 MHz (100 kHz steps in 76 - 90MHz, 50 kHz steps in 90 - 108 MHz)
DC 1.5 V using an R6 (AA) dry cell battery
ACCESSORIES / PACKAGE LIST
PART NO.
1 8C-HR4-902-010 IB,AHS (ECC) F<AHS>
1 8C-HR4-912-010 IB,AHS (K) F<AHS>
1 8C-HR4-905-010 IB,AEZ (EGF) F<AEZ>
1 8C-HR4-906-010 IB,AEZ (SID) F<AEZ>
1 8C-HR4-907-010 IB,AEZ (PHC) F<AEZ>
2 87-B30-491-010 HEADPHONE,HP-M041 (S) S-G
3 8B-HK3-090-010 BOX,BAT ASSY A SIL
4 8C-HR4-951-010 RC UNIT,RC510
!
5 8C-HK3-954-010 CHARGER,RB-N05E<AEZ>
5 8C-HK3-957-010 CHARGER,RB-N05H<AHS>
!
6 87-B30-509-010 BAT,NB-5G-SO EXH<AHS>
6 87-B30-510-010 BAT,NB-5G-SO EXE<AEZ>
7 8C-HR4-023-010 CABI,BACK GRA
8 09-028-403-010 STAND ASSY,RX-EX
NO.
DESCRIPTIONREF. NO. KANRI
– 2 –
ELECTRICAL MAIN PARTS LIST
REF. NO. REF. NO.
IC
87-A22-153-030 C-IC,TC9328AF-006
87-A21-179-040 C-IC,TA2123AF
87-A20-961-040 C-IC,MM1279XV
87-A22-252-040 C-IC,BR93LL46FV
87-A21-690-040 C-IC,PST9008NL
87-A22-172-040 C-IC,PST3809UL
87-A21-944-040 C-IC,TA2142FN
TRANSISTOR
89-508-804-080 C-FET 2SK880Y
87-026-418-080 C-TR,RN1311
89-113-625-080 C-TR,2SA1362GR
87-026-476-080 C-TR,RN1610
89-342-153-080 C-TR,2SC4215O
87-026-429-080 C-TR,RN2311
87-026-425-080 C-TR,RN2307
89-115-884-080 C-TR,2SA1588Y
87-026-417-080 C-TR,RN1310
89-413-284-080 C-TR,2SD1328T
87-A30-540-040 C-TR,2SC5343SF/S(G)
89-333-266-080 C-TR,2SC3326B
89-341-165-080 C-TR 2SC4116GR
87-026-414-080 C-TR RN1307
DIODE
87-A40-666-040 C-DIODE,HN2S01F
87-A40-964-040 C-ZENER,02DZ2.0-Z
87-001-166-080 C-DIODE,1SS301
87-A40-883-040 C-ZENER,02DZ13-Y
MAIN C.B
BPF201 87-A91-682-010 FLTR,GFWB7-C1
C101 87-012-272-080 C-CAP,U 680P-50 K B GRM
C102 87-012-272-080 C-CAP,U 680P-50 K B GRM
C103 87-012-272-080 C-CAP,U 680P-50 K B GRM
C104 87-012-272-080 C-CAP,U 680P-50 K B GRM
C105 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C106 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C107 87-012-282-080 C-CAP,U 4700P-50 K B
C108 87-012-282-080 C-CAP,U 4700P-50 K B
C109 87-010-788-080 C-CAP,U 0.033-25 Z F
C110 87-010-788-080 C-CAP,U 0.033-25 Z F
C111 87-A10-262-080 C-CAP,U 1-10 Z F
C112 87-010-831-080 C-CAP,U 0.1-16 Z F
C113 87-012-274-080 C-CAP,U 1000P-50 K B
C114 87-010-829-080 C-CAP,U 0.047-16 Z F
C116 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C118 87-A10-707-080 C-CAP,U 0.47U-10 Z F
C119 87-A10-707-080 C-CAP,U 0.47U-10 Z F
C120 87-A10-707-080 C-CAP,U 0.47U-10 Z F
C122 87-010-424-080 C-CAP,TN 4.7-4 M ECS
C123 87-A10-262-080 C-CAP,U 1-10 Z F
C125 87-A10-025-080 C-CAP,U 0.22-16 Z F
C126 87-A10-025-080 C-CAP,U 0.22-16 Z F
C127 87-010-784-080 C-CAP,U 0.012-25 K B
C128 87-010-784-080 C-CAP,U 0.012-25 K B
C129 87-A10-262-080 C-CAP,U 1-10 Z F
C130 87-A10-262-080 C-CAP,U 1-10 Z F
C132 87-A11-058-080 C-CAP,U 0.22-10 K B
C133 87-A10-707-080 C-CAP,U 0.47U-10 Z F
C134 87-A10-707-080 C-CAP,U 0.47U-10 Z F
C135 87-010-424-080 C-CAP,TN 4.7-4 M ECS
C136 87-A10-025-080 C-CAP,U 0.22-16 Z F
C137 87-A11-813-080 C-CAP,E 100-4 MVS(4.6MAX)
C138 87-A11-813-080 C-CAP,E 100-4 MVS(4.6MAX)
C139 87-A10-047-080 C-CAP,U 1-10 Z F
PART NO. DESCRIPTIONKANRI
NO.
DESCRIPTIONKANRI
C140 87-A10-047-080 C-CAP,U 1-10 Z F
C141 87-A11-062-080 C-CAP,S 2.2-16 Z F
C143 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C145 87-A10-262-080 C-CAP,U 1-10 Z F
C146 87-A10-262-080 C-CAP,U 1-10 Z F
C150 87-A11-812-080 C-CAP,E 220-4 MVS(4.6MAX)
C201 87-A10-262-080 C-CAP,U 1-10 Z F
C202 87-012-286-080 C-CAP,U 0.01-25 K B
C203 87-012-286-080 C-CAP,U 0.01-25 K B
C204 87-A12-174-080 C-CAP,U 390P-50 CH<AHS>
C204 87-012-186-080 C-CAP,U 39P-50 J CH<AEZ>
C205 87-012-170-080 C-CAP,U 8P-50 D CH<AHS>
C205 87-012-168-080 C-CAP,U 6P-50 CH<AEZ>
C206 87-010-831-080 C-CAP,U,0.1-16Z F
C208 87-012-282-080 C-CAP,U 4700P-50 K B
C209 87-010-787-080 C-CAP,U 0.022-25 K B
C210 87-012-286-080 C-CAP, U 0.01-25 K B
C211 87-010-831-080 C-CAP,U,0.1-16 Z F
C212 87-A10-039-080 C-CAP,U 470P-50 J CH
C213 87-012-188-080 C-CAP,U 47P-50 CH
C214 87-012-247-080 C-CAP,U 18P-50JUJ
C216 87-010-787-080 C-CAP, U 0.022-25 K B
C217 87-A10-039-080 C-CAP,U 470P-50 J CH<AHS>
C217 87-012-182-080 C-CAP,U 27P-50 J CH<AEZ>
C218 87-012-167-080 C-CAP,U 5P-50 C CH<AHS>
C218 87-012-168-080 C-CAP,U 6P-50 D CH<AEZ>
C219 87-012-274-080 C-CAP,U 1000P-50 K B
C220 87-012-336-080 C-CAP,U 330P-50 J SL
C221 87-012-282-080 C-CAP,U 4700P-50 K B
C222 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C223 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C224 87-010-831-080 C-CAP,U 0.1-16 Z F
C226 87-010-787-080 C-CAP,U 0.022-25 Z F
C227 87-A10-262-080 C-CAP,U 1-10 Z F
C228 87-012-270-080 C-CAP,U 470P-50 K B
C229 87-A10-262-080 C-CAP,U 1-10 Z F
C230 87-010-831-080 C-CAP,U 0.1-16 Z F
C231 87-010-831-080 C-CAP,U 0.1-16 Z F
C232 87-012-286-080 C-CAP,U 0.01-25 K B
C233 87-012-286-080 C-CAP,U 0.01-25 K B
C234 87-010-831-080 C-CAP,U 0.1-16 Z F
C235 87-010-831-080 C-CAP,U 0.1-16 Z F
C236 87-012-286-080 C-CAP,U 0.01-25 K B
C238 87-012-282-080 C-CAP,U 4700P-50 K B
C240 87-010-831-080 C-CAP,U,0.1-16 Z F
C241 87-012-198-080 C-CAP,U 180P-50 J CH
C242 87-A10-262-080 C-CAP,U 1-10 Z F
C244 87-012-286-080 C-CAP,U 0.01-25 K B
C301 87-A10-262-080 C-CAP,U 1-10 Z F
C302 87-012-286-080 C-CAP,U 0.01-25 K B
C303 87-A10-904-080 C-CAP,U 1-6.3 K B
C305 87-A10-262-080 C-CAP,U 1-10 Z F
C306 87-010-787-080 C-CAP,U 0.022-25 K B
C307 87-010-787-080 C-CAP,U 0.022-25 K B
C309 87-A10-262-080 C-CAP,U 1-10 Z F
C310 87-010-831-080 C-CAP,U,0.1-16 Z F
C401 87-012-286-080 C-CAP,U 0.01-25 K B
C402 87-A11-057-080 C-CAP,U 0.1-16 K B
C403 87-A11-796-080 C-CAP,S 4.7-10 Z F
C404 87-010-831-080 C-CAP,U,0.1-16 Z F
C405 87-A10-708-080 C-CAP,U 0.68-10 Z F
C406 87-A10-707-080 C-CAP,U 0.47-10 Z F
C408 87-012-286-080 C-CAP,U 0.01-25 K B
C409 87-012-286-080 C-CAP,U 0.01-25 K B
C410 87-A10-262-080 C-CAP,U 1-10 Z F
C601 87-A10-262-080 C-CAP,U 1-10 Z F
C602 87-010-829-080 C-CAP,U 0.047-16 Z F
C603 87-012-167-080 C-CAP,U 5P-50 CH
C604 87-012-167-080 C-CAP,U 5P-50 CH
C605 87-A10-949-080 C-CAP,TN 10-10 M A
PART NO.
NO.
– 3 –
PART NO. DESCRIPTIONKANRI
NO.
C606 87-010-831-080 C-CAP,U 0.1-16 Z F
C607 87-010-831-080 C-CAP,U 0.1-16 Z F
C608 87-010-831-080 C-CAP,U 0.1-16 Z F
C609 87-010-831-080 C-CAP,U 0.1-16 Z F
C610 87-010-831-080 C-CAP,U 0.1-16 Z F
C611 87-010-831-080 C-CAP,U 0.1-16 Z F
C612 87-010-831-080 C-CAP,U 0.1-16 Z F
C613 87-010-831-080 C-CAP,U 0.1-16 Z F
C614 87-010-787-080 C-CAP,U 0.022-25 K B
C615 87-A11-282-080 C-CAP,S 1-16 K B
C616 87-010-831-080 C-CAP,U,0.1-16 Z F
C617 87-010-831-080 C-CAP,U,0.1-16 Z F
C618 87-012-277-080 C-CAP, U 1800P-50 K B GRM
C651 87-A11-796-080 C-CAP,S 4.7-10 Z F
C652 87-A10-262-080 C-CAP,U 1-10 ZF
C701 87-A10-262-080 C-CAP,U 1-10 ZF
CF201 87-A91-321-080 C-FLTR,SFECV10.7 MA-5-A-TC
CF203 87-A92-283-080 C-FLTR,CDSCA10M7 GA102-B0
CF204 87-A90-456-080 C-FLTR,PFWCC 450J3
J101 8B-HK5-620-010 JACK,3.5 ST 4P
L101 87-A50-690-080 C-COIL,S 10UH M FCI2012V
L103 87-A50-581-080 C-COIL,S FCM2012H 252705
L104 87-A50-581-080 C-COIL,S FCM2012H 252705
L105 87-A50-581-080 C-COIL,S FCM2012H 252705
L106 87-A50-581-080 C-COIL,S FCM2012H 252705
L108 87-A50-582-080 C-COIL,S 0.22UH K FCI2012C
L201 8C-HR4-606-010 COIL,FM RF<AHS>
L201 8C-HR4-608-010 COIL,FM RF(E)<AEZ>
L202 8C-HR4-607-010 COIL,FM OSC<AHS>
L202 8C-HR4-609-010 COIL,FM OSC(E)<AEZ>
L203 8A-HR4-605-010 BAR-ANT,MW
L204 87-003-247-080 C-COIL,100UH
L301 87-A50-631-080 C-COIL, DD-CONV
L302 87-A50-690-080 C-COIL,S 10UH M FCI2012V
L601 87-A50-505-080 C-COIL, 4.7UH LQG21F
L602 87-A50-597-080 C-COIL,S 10UH LQG21F100N
LCD601 8C-HR4-605-010 LCD,AIW4297-32SV
PS501 87-A90-440-010 SNSR,PHOTO GP2S24N2-B
R608 87-022-233-080 C-RES,U 5.6K-1/16W F
R615 87-022-245-080 C-RES U 18K-1/16WF
DESCRIPTIONKANRI
REF. NO.REF. NO.
R619 87-022-253-080 C-RES U39K-1/16WF
R801 87-022-236-080 C-RES,U 7.5K-1/16W F
S601 87-A91-780-180 C-SW,TACT LS15B3T
S602 87-036-342-080 C-SW,TACT SKQLLA
S604 87-A91-780-180 C-SW,TACT LS15B3T
S605 87-A91-780-180 C-SW,TACT LS15B3T
S606 87-A91-780-180 C-SW,TACT LS15B3T
S608 87-036-428-180 C-SW,SL 1-1-2 SSQ
S609 87-A90-698-080 C-SW,PUSH 1-1-1 PS-170-AT
S610 87-A91-780-180 C-SW,TACT LS15B3T
SFR401 87-A91-465-040 C-SFR,K 6.8K H RH03AEC
TC201 87-A91-762-180 C-TRIMMER,10P TZVY2Z100A
TH401 87-A00-695-080 M-RES,M/F 3.9K-1/8W J 3000PPM
VC201 87-A40-957-040 C-VARI-CAP,HVC200A
VC202 87-A40-957-040 C-VARI-CAP,HVC200A
VC203 87-A40-799-040 C-VARI-CAP,KV1610S
X601 87-A70-082-110 VIB,XTAL 75KHZ
HEAD FLEX C.B
PH 8B-HK6-602-010 HEAD ASSY,7ZM-1 AP-5944
LEAF C.B
S611 8C-HK5-606-010 SW,LEAF BZM-2P1
TACT C.B
S603 87-A91-780-180 C-SW,TACT LS15B3T
PART NO.
NO.
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
– 4 –
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
TRANSISTOR ILLUSTRATION
C
B
E
2SA1362GR
2SA1588Y
2SC3326B
2SC5343SF/S(G)
2SC4116GR
2SC4215O
2SD1328T
RN1307
RN1310
RN1311
RN2307
RN2311
C1
B2
E2
E1
B1
C2
S
D
RN1610 2SK880Y
G
– 5 –
WIRING (MAIN / HEAD FLEX / LEAF / TACT) <1 / 2>
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
– 6 –
R
S
T
U
WIRING (MAIN / LEAF / TACT) <2 / 2>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
– 7 –
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