Aiwa CT-X430M User manual

SERVICE MANUAL
BASIC TAPE MECHANISM : CDS-363AG1-A
STEREO CAR CASSETTE RECEIVER
CT-X430M
CT-X4300M
CT-R430M
CT-R420
CT-R410
CT-RV425
S/M Code No. 09-003-339-1R1
YU,YZ,YH(ST)
YL(ST)
YZ(ST)
YZ(ST)
YZ(ST)
YZ(ST)
REVISION
DATA
This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
CT-X430 YU(ST)(S/M Code No.09-003-339-1T1),
CT-R430M YZ(ST)/R410 YZ(ST)/R420 YZ(ST)/X430 YZ(ST),YH(ST)/X4300 YL(ST)
(S/M Code No.09-003-339-2T2) .

2
SPECIFICATIONS
RADIO SECTION
(FM)
Frequency Range: 87.5 MHz–108 MHz
(100-kHz steps)
87.5 MHz-108 MHz
(50-kHz steps)
Usable Sensitivity: 12.7 dBf
50 dB Quieting Sensitivity: 17.2 dBf
IF Rejection: 80 dB
Frequency Response: 30 Hz-15,000 Hz
S/N Ratio: 63 dB
Stereo Separation: 35 dB at 1 kHz
Alternate Channel Selectivity: 70 dB
Capture Ratio: 3 dB
(AM(MW)) [YU, YL]
Frequency Range: 530 kHz–1,710 kHz
(10-kHz steps)
531 kHz–1,602 kHz
(9-kHz steps)
Usable Sensitivity: 30 µV (30 dB)
(MW) [YZ]
Frequency Range: 531 kHz–1,620 kHz
(9-kHz steps)
530 kHz–1,710 kHz
(10-kHz steps)
Usable Sensitivity: 30 µV (30 dB)
(LW) [YZ]
Frequency Range: 144 kHz–288 kHz
(1-kHz/9-kHz steps)
Usable Sensitivity: 30 µV (30 dB)
TAPE SECTION
Tape Speed: 4.8 cm/sec. (17/8ips)
S/N Ratio: 50 dB
Frequency Response: 40 Hz–14,000 Hz
Stereo Separation: 40 dB
FF/REW Time: 100 sec. (C-60)
AUDIO SECTION
Max. Power Output: 40 W x 4 channels [YL, YZ]
35 W x 4 channels [YU]
AUX IN input
Input sensitivity (load impedance)
AUX: 300 mV (10 kΩ)
GENERAL
Power-Supply Voltage: 14.4 V (11 to 16 V allowable),
DC, negative ground
Load Impedance: 4Ω
Tone Control: Bass ±10 dB at 100 Hz
Treble ±10 dB at 10 kHz
Preamp Output Voltage (load impedance):
2.2 V (10 kΩ)
Installation size: 182(W) x 53(H) x 155(D) mm
(71/4(W) x 21/8(H) x 61/8(D) inches)
• Design and specifications are subject to change without notice.
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES LIST
1 8A-KTF-904-010 IB,YH(E CK CH) 430M<G>
1 8A-KTF-902-010 IB,YL(3L) 4300M<H>
1 8A-KTF-901-010 IB,YU(3L) 430M<E>
1 8A-KTF-903-010 IB,YZ(9L) 430M<F>
1 8A-KTA-901-010 IB,YZ(9L) R430M,420,RV425<A,B,C,D>
2 8A-KT5-908-010 IB,INST,YH,Y (E CK CH A)-A<G>
2 8A-KT5-902-010 IB,INST,YU,YL (3L,P)<E,H>
2 8A-KT3-902-010 IB,INST,YZ (9L)-A<A,B,C,D,F>
3 86-KT1-237-010 HLDR,REAR MTG
4 8Z-KT1-231-010 HLDR,HALF -T
5 8Z-KT1-625-010 CONN ASSY,16P SOC016<E,G,H>
6 8Z-KT1-030-010 CASE,DFP -T
7 8Z-KT1-232-010 KEY,REMOVE -T
8 87-B10-141-010 NUT,5 TYPE-2
9 8Z-KT1-251-010 S-SCREW,5*6 TH+ TAPPING ST
10 88-KT1-247-010 S-SCREW,HEXAGON
11 88-KT1-250-010 S-SCREW,THIN HEAD+2.6-4 BLK
12 87-B10-143-010 UT1+5-15 W/O SLOT
13 87-B10-144-010 W,5.2-10-0.5
14 87-B10-145-010 W-SPR,5.3-8.5-1.5
TYPE MODEL NAME SUFFIX
A CT-R430M YZ
B CT-R410 YZ
C CT-R420 YZ
D CT-RV425 YZ
E CT-X430M YU
F CT-X430M YZ
G CT-X430M YH
H CT-X4300M YL

3
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
8Z-KT1-622-010 C-IC,LC75374E
8Z-KTG-622-010 IC,TA8259H
87-A21-531-030 C-IC,UPD178006AGC-538<E,F,G,H>
87-A21-530-030 C-IC,UPD178018AGC-555<A,B,C,D>
88-KT1-608-010 C-IC,LC75854W
88-KT1-607-080 C-IC,SAA6579T<A,B,C,D>
87-A21-191-010 IC,KIA6225S
TRANSISTOR
89-423-953-010 TR,2SD2395F
87-026-576-080 C-TR,DTC343TK
87-A30-468-040 C-TR,KRC102S
87-A30-470-040 C-TR,KTC3875SY-RTK
87-A30-471-040 C-TR,KTA1504SY-RTK
87-A30-467-040 C-TR,KRA111S-RTK
87-A30-295-010 TR,KRA226M
87-A30-473-080 TR,KRC102M-AT
87-A30-487-080 TR,KRC111M-AT
8Z-KTH-627-080 TR,KTA1273Y
87-A30-476-010 TR,KTA1046Y
87-A30-475-080 TR,KRA104M-AT
8Z-KTH-626-080 TR,KTC3203Y
8Z-KTH-623-080 TR,KTA1267Y<A,B,C,D,F>
87-A30-469-040 C-TR,KRC111S-RTK
87-A30-472-040 C-TR,KRA226S-RTK
DIODE
87-020-465-080 DIODE,1SS133 (110MA)
87-017-932-080 ZENER,MTZJ6.2B
87-001-783-080 DIODE,1N4002
87-A40-830-040 DIODE,KDS226-RTK
87-070-022-010 DIODE,IN5402 (RECT)
87-070-334-080 ZENER,MTZJ10B
87-017-931-080 ZENER,MTZJ5.6B
87-A40-337-080 ZENER,MTZJ 6.8B
87-A40-523-080 ZENER,MTZJ9.1B<E>
87-A40-649-080 ZENER,MTZJ11.0A<EXCEPT E>
87-A40-509-080 ZENER,MTZJ6.8C
87-A40-620-080 ZENER,MTZJ6.2A
87-070-136-080 ZENER,MTZJ5.1B<B,C,D>
87-020-585-080 CHIP-ZENER,02CZ6.2Y
MAIN C.B
C101 87-010-178-080 CHIP CAP 1000P
C102 87-010-178-080 CHIP CAP 1000P
C103 87-010-186-080 CAP,CHIP 4700P
C104 87-010-490-040 CAP, ELECT 0.1-50
C105 87-010-498-040 CAP,E 10-16 GAS
C106 87-010-198-080 CAP, CHIP 0.022
C107 87-010-494-040 CAP,E 1-50 GAS
C108 87-010-197-080 CAP, CHIP 0.01 DM
C109 87-010-196-080 CHIP CAPACITOR,0.1-25
C110 87-010-553-040 CAP,E 47-16 GAS
C111 87-010-194-080 CHIP CAPACITOR,0.047
C112 87-010-213-080 CAP, CHIP 0.015<EXCEPT E>
C112 87-010-198-080 CAP, CHIP 0.022<E>
C113 87-010-213-080 CAP, CHIP 0.015<EXCEPT E>
C113 87-010-198-080 CAP, CHIP 0.022<E>
C114 87-010-196-080 CHIP CAPACITOR,0.1-25
C115 87-010-196-080 CHIP CAPACITOR,0.1-25
C116 87-010-197-080 CAP, CHIP 0.01 DM
C117 87-010-197-080 CAP, CHIP 0.01 DM
C120 87-010-196-080 CHIP CAPACITOR,0.1-25
C121 87-010-197-080 CAP, CHIP 0.01 DM
C201 87-010-178-080 CHIP CAP 1000P
C202 87-010-178-080 CHIP CAP 1000P
C203 87-010-498-040 CAP,E 10-16 GAS
C204 87-010-498-040 CAP,E 10-16 GAS
C205 87-010-555-040 CAP,E 100-10 GAS
C206 87-010-555-040 CAP,E 100-10 GAS
C207 87-010-198-080 CAP, CHIP 0.022
C208 87-010-198-080 CAP, CHIP 0.022
C209 87-010-494-040 CAP,E 1-50 GAS
C210 87-010-494-040 CAP,E 1-50 GAS
C211 87-010-555-040 CAP,E 100-10 GAS
C212 87-010-380-080 CAP, ELECT 47-16V
C213 87-010-494-040 CAP,E 1-50 GAS
C214 87-010-494-040 CAP,E 1-50 GAS
C215 87-010-555-040 CAP,E 100-10 GAS
C216 87-A11-129-080 CAP, CHIP 5600P
C217 87-A11-129-080 CAP, CHIP 5600P
C301 87-010-401-080 CAP, ELECT 1-50V
C302 87-010-401-080 CAP, ELECT 1-50V
C303 87-010-178-080 CHIP CAP 1000P
C304 87-010-178-080 CHIP CAP 1000P
C401 87-010-494-040 CAP,E 1-50 GAS<A,E,F,G,H>
C402 87-010-494-040 CAP,E 1-50 GAS<A,E,F,G,H>
C501 87-010-494-040 CAP,E 1-50 GAS
C502 87-010-494-040 CAP,E 1-50 GAS
C503 87-010-494-040 CAP,E 1-50 GAS
C504 87-010-494-040 CAP,E 1-50 GAS
C505 87-010-184-080 CHIP CAPACITOR 3300P(K)
C506 87-010-184-080 CHIP CAPACITOR 3300P(K)
C507 87-010-198-080 CAP, CHIP 0.022
C508 87-010-198-080 CAP, CHIP 0.022
C509 87-010-498-040 CAP,E 10-16 GAS
C510 87-010-498-040 CAP,E 10-16 GAS
C511 87-016-083-080 C-CAP,S 0.15-16 RK
C512 87-016-083-080 C-CAP,S 0.15-16 RK
C513 87-016-083-080 C-CAP,S 0.15-16 RK
C514 87-016-083-080 C-CAP,S 0.15-16 RK
C515 87-010-498-040 CAP,E 10-16 GAS
C516 87-010-498-040 CAP,E 10-16 GAS
C517 87-010-553-040 CAP,E 47-16 GAS
C518 87-010-498-040 CAP,E 10-16 GAS
C519 87-010-196-080 CHIP CAPACITOR,0.1-25
C520 87-010-494-040 CAP,E 1-50 GAS
C521 87-010-494-040 CAP,E 1-50 GAS
C522 87-010-494-040 CAP,E 1-50 GAS
C523 87-010-494-040 CAP,E 1-50 GAS
C524 87-010-494-040 CAP,E 1-50 GAS<A,B,C,D>
C524 87-010-553-040 CAP,E 47-16 GAS<E,F,G,H>
C525 87-012-141-080 CAP,CHIP 0.22
C526 87-012-141-080 CAP,CHIP 0.22
C527 87-010-178-080 CHIP CAP,1000P
C601 87-016-083-080 C-CAP,S 0.15-16 RK
C602 87-016-083-080 C-CAP,S 0.15-16 RK
C603 87-016-083-080 C-CAP,S 0.15-16 RK
C604 87-016-083-080 C-CAP,S 0.15-16 RK
C605 87-010-180-080 C-CER 1500P
C606 87-010-180-080 C-CER 1500P
C607 87-010-180-080 C-CER 1500P
C608 87-010-180-080 C-CER 1500P
C609 87-010-498-040 CAP,E 10-16 GAS
C610 8Z-KT1-633-090 CAP,E 3300U-16 PW
C611 87-010-196-080 CHIP CAPACITOR,0.1-25
C612 87-010-552-040 CAP,E 22-16 GAS
C613 87-010-490-040 CAP, ELECT 0.1-50
C701 87-010-490-040 CAP, ELECT 0.1-50
C702 87-010-555-040 CAP,E 100-10 GAS
C703 87-010-196-080 CHIP CAPACITOR,0.1-25
C704 87-010-198-080 CAP, CHIP 0.022
C705 87-010-315-080 C-CAP,S 27P-50 CH
C706 87-010-314-080 C-CAP,S 22P-50V
C707 87-010-196-080 CHIP CAPACITOR,0.1-25

4
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
C708 87-010-197-080 CAP, CHIP 0.01 DM
C709 87-010-178-080 CHIP CAP 1000P
C710 87-010-178-080 CHIP CAP 1000P
C711 87-010-322-080 C-CAP,S 100P-50 CH
C712 87-016-039-090 CAP,E 0.022-5.5
C713 87-010-197-080 CAP, CHIP 0.01 DM
C714 87-010-197-080 CAP, CHIP 0.01 DM
C741 87-016-526-080 C-CAP,S 0.47-16 BK
C742 87-016-526-080 C-CAP,S 0.47-16 BK
C743 87-016-526-080 C-CAP,S 0.47-16 BK
C744 87-016-669-080 C-CAP,S 0.1-25 K B
C801 87-010-196-080 CHIP CAPACITOR,0.1-25
C802 87-010-182-080 C-CAP,S 2200P-50 B
C804 87-010-196-080 CHIP CAPACITOR,0.1-25
C805 87-010-263-080 CAP,E 100-10 GAS
C806 87-010-498-040 CAP,E 10-16 GAS
C807 87-010-498-040 CAP,E 10-16 GAS
C808 87-010-198-080 CAP, CHIP 0.022
C810 87-010-198-080 CAP, CHIP 0.022
C811 87-010-553-040 CAP,E 47-16 GAS
C812 87-010-498-040 CAP,E 10-16 GAS
C816 87-010-553-040 CAP,E 47-16 GAS
C901 87-010-494-040 CAP,E 1-50 GAS<G,H>
C902 87-010-494-040 CAP,E 1-50 GAS<G,H>
C903 87-010-494-040 CAP,E 1-50 GAS
C904 87-010-494-040 CAP,E 1-50 GAS
C905 87-012-140-080 CAP 470P<G,H>
C906 87-012-140-080 CAP 470P<G,H>
C907 87-012-140-080 CAP 470P
C908 87-012-140-080 CAP 470P
C1101 87-012-149-080 C-CAP,S 30P-50 CH<A,B,C,D>
C1102 87-010-315-080 C-CAP,S 27P-50 CH<A,B,C,D>
C1103 87-010-175-080 CAP 560P<A,B,C,D>
C1104 87-010-196-080 CHIP CAPACITOR,0.1-25<A,B,C,D>
C1105 87-012-157-080 C-CAP,S 330P-50 CH<A,B,C,D>
C1106 87-010-495-040 CAP,E 2.2-50 GAS<A,B,C,D>
C1107 87-010-197-080 CAP, CHIP 0.01 DM<A,B,C,D>
CN201 87-009-031-010 CONNECTOR, 3P
CN202 87-099-408-010 CONN,8P EH V WHT
CN701 88-KTA-603-010 CONN,15P CAM-B68
C0N801 8Z-KT1-624-010 CONN,16P SOC017<E,G,H>
CN801 8A-KT1-631-010 CONN ASSY,8P ISO-BLACK-A<A,B,C,D,F>
CN802 8A-KT1-632-010 CONN ASSY,8P ISO-WHITE-A<A,B,C,D,F>
!F801 8Z-KC1-621-010 FUSE,15A 32V
J101 8Z-KT1-614-010 ANT,AW-002
J401 8A-KC7-620-010 JACK,DIN 13 P SKDS1302<A,E,F,G,H>
J901 87-A61-225-010 JACK,PIN 2P XR-401<EXCEPT G,H>
J901 87-A61-224-010 JACK,PIN 4P XR-401<G,H>
L101 87-003-143-080 COIL 4.7 UH
L102 8Z-KT1-619-010 COIL,68MH K7-D
L301 87-003-143-080 COIL 4.7 UH
L701 87-003-149-080 COIL,47UH
L801 8Z-KT1-615-010 FLTR,AMORPHOUS -CHOKE
LED701 87-027-262-010 LEDE,TLR-124(RED)
SFR101 87-024-437-080 SFR,100K<A,B,C,D>
SW701 87-A91-070-010 SW,TACT SKHHLV
SW702 87-A91-152-010 SW,SL 1-1-2 SSSS212-11-A
TU101 8A-KC8-620-010 TU UNIT, FAE347-A11<A,B,C,D,F>
TU101 8A-KC8-621-010 TU UNIT, FAE347-A12<E,G,H>
X701 87-A70-175-010 VIB,XTAL 4.5MHZ AT-49
X1101 87-A70-091-010 VIB,XTAL 4.332MHZ CSA-309<A,B,C,D>
FRONT C.B
C1001 87-010-176-080 C-CAP,S 680P-50 SL
C1002 87-010-194-080 CAP, CHIP 0.047
C1003 87-010-194-080 CAP, CHIP 0.047
C1004 87-010-196-080 CHIP CAPACITOR,0.1-25
CN1001 88-KTA-602-010 CONN,15P CAM-B67
LCD1001 8A-KTF-610-010 LCD,AKT-10/11/15 (2COLOR)
<A,C,F,G,H>
LCD1001 8A-KTB-610-010 LCD,AKT-11(NO COLOR)<B,D>
LCD1001 8A-KTF-611-010 LCD,AKT-15(1 COLOR)<E>
LED1001 87-017-827-070 C-LED,SEC 1201C RED
LED1002 87-017-827-070 C-LED,SEC 1201C RED
LED1003 87-017-827-070 C-LED,SEC 1201C RED
LED1004 87-A40-813-040 C-LED,SEC1E01C BLUE
LED1005 87-A40-813-040 C-LED,SEC1E01C BLUE
LED1006 87-A40-813-040 C-LED,SEC1E01C BLUE
PL1001 8A-KT7-655-010 LAMP,9V-50MA<EXCEPT D>
PL1002 8A-KT7-655-010 LAMP,9V-50MA<EXCEPT D>
S1001 87-036-251-080 SW,T CT 6X3.5 160
S1002 87-036-251-080 SW,T CT 6X3.5 160
S1003 87-036-251-080 SW,T CT 6X3.5 160
S1004 87-A90-001-080 C-SW,TACT SKQMAL
S1005 87-036-251-080 SW,T CT 6X3.5 160
S1006 87-036-251-080 SW,T CT 6X3.5 160
S1007 87-A90-001-080 C-SW,TACT SKQMAL
S1008 87-036-251-080 SW,T CT 6X3.5 160
S1009 87-036-251-080 SW,T CT 6X3.5 160
S1010 87-036-251-080 SW,T CT 6X3.5 160
S1011 87-A90-001-080 C-SW,TACT SKQMAL
S1012 87-A90-001-080 C-SW,TACT SKQMAL
S1013 87-036-251-080 SW,T CT 6X3.5 160
S1014 87-036-251-080 SW,T CT 6X3.5 160
S1015 87-A90-001-080 C-SW,TACT SKQMAL
VR1001 87-A91-597-010 SW,RTRY SIM-026MT
W1001 8A-KT9-611-010 F-CABLE,3P 50MM
AUX C.B
J1001 87-A61-229-010 JACK,3.5 BLK ST W/SW
LED1 C.B
LED1007 87-A40-814-080 LED,SEL2E10C BLUE<D>
LED2 C.B
LED1008 87-A40-814-080 LED,SEL2E10C BLUE<D>
HEAD C.B
TYPE MODEL NAME SUFFIX
A CT-R430M YZ
B CT-R410 YZ
C CT-R420 YZ
D CT-RV425 YZ
E CT-X430M YU
F CT-X430M YZ
G CT-X430M YH
H CT-X4300M YL

65
TRANSISTOR ILLUSTRATION
IC BLOCK DIAGRAM-1
IC, KIA6225S IC, SAA6579T
IC, TA8259H
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W
VDD
VSS
VSS

87
SCHEMATIC DIAGRAM-1 (MAIN SECTION) [CT-R430M YZ, CT-R410 YZ, CT-R420 YZ, CT-RV425 YZ]
E-VOL
Y
2.4 2.4
2.4
2.4
2.5
2.5
2.5 2.5
2.5
2.1 4.9
4.9
0
0
00
RDS VOLTAGE ADJ.

109
SCHEMATIC DIAGRAM-2 (MAIN SECTION) [CT-X430M YU,YZ, YH, X4300M YL]
(3/4)
(5/5)
CN801
WHITE
CN802
BLACK
W801
CON801
CON801

1211
IC BLOCK DIAGRAM-2
IC, LC75374E
IC, LC75854W
DIFFERENCE TABLE
[This table listes the different components marked with asterisks ( ) in the MAIN CB]
Ref No. A B C D E F G H Ref No. A B C DEFGH
C401 A E F G H
C402 A E F
F
GH
C901 G H
C902 G H
C905 G H
C906 G H
C1101 A B C D
C810 A B C D
C1102 A B C D
C1103 A B C D
C1104 A B C D
C1105 A B C D
C1106 A B C D
C1107 A B C D
CN802 A B CD
CN801 A B C D
H
CON801 E G
D401 A E F
F
F
GH
D402 A E F G H
D403 A E F G H
D404 A E F G H
D405 A E F G H
D406 A E F G H
D707 E G H
D710 A B C D
BC
D
D713 A B C D
IC1101 A B C D
J401 A E F G H
Q401 A E F G H
Q813 A F
Q402 A EFGH
Q1101 ABCD
R120 ABCD
R121 E F G H
R401 A E F G H
R402 A E F G H
R403 A E F G H
R404 A E F G H
R405 A E F G H
R406 A E F G H
R407 A E F G H
R408 A E F G H
R409 A E F G H
R410 A E F G H
R411 A E F G H
R531 A B C D
R532 A B C D
R704 E F G H
R705 E F G H
R710 B C D E F G H
R720 B C D E F G H
R816 A B C D F
R817 A B C D F
R1101 A B C D
R1102 A B C D
R1103 A B C D
SFR101 A B C D
X1101 A B C D
TYPE MODEL NAME SUFFIX
A CT-R430M YZ
B CT-R410 YZ
C CT-R420 YZ
D CT-RV425 YZ
E CT-X430M YU
F CT-X430M YZ
G CT-X430M YH
H CT-X4300M YL

1234567
8910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
1413
WIRING-1

1615
SCHEMATIC DIAGRAM-3 (FRONT SECTION)
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.7
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.8
4.8
4.8
4.8
4.8
0 0 0 0 0 0
4.8
3.2
1.4
0
3.2
0
0.2
4.6
4.8
2.4
2.4
2.4
2.4 2.4
2.4
2.4 2.4 2.4
2.4
2.4 2.4 2.4
2.4
2.4 2.4