Aiwa CT-X430M, CT-R420 Service Manual

CT-X430M

YU,YZ,YH(ST)

CT-X4300M CT-R430M CT-R420 CT-R410 CT-RV425

YL(ST)

YZ(ST)

SERVICE MANUAL

STEREO CAR CASSETTE RECEIVER

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)

BASIC TAPE MECHANISM : CDS-363AG1-A

S/M Code No. 09-003-339-1R1

REVISION

DATA

SPECIFICATIONS

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

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)

TAPE SECTION

Tape Speed: 4.8 cm/sec. (17/8 ips) 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.

(LW) [YZ]

Frequency Range: 144 kHz–288 kHz

(1-kHz/9-kHz steps)

Usable Sensitivity: 30 µV (30 dB)

ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

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

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

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

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTION

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

NO.

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

REF. NO PART NO. KANRI DESCRIPTION

NO.

REF. NO PART NO. KANRI DESCRIPTION

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

NO.

C708 87-010-197-080 CAP, CHIP 0.01 DM

REF. NO PART NO. KANRI DESCRIPTION

LCD1001 8A-KTF-610-010 LCD,AKT-10/11/15 (2COLOR) 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

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 C908 87-012-140-080 CAP 470P

C1101 87-012-149-080 C-CAP,S 30P-50 CH<A,B,C,D>

AUX C.B 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>

J1001 87-A61-229-010 JACK,3.5 BLK ST W/SW 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>

LED1 C.B 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>

LED1007 87-A40-814-080 LED,SEL2E10C BLUE<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>

LED2 C.B

LED1008 87-A40-814-080 LED,SEL2E10C BLUE<D> 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

HEAD C.B 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>

NO.

<A,C,F,G,H>

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

CHIP RESISTOR PART CODE

VDD

VSS

Chip Resistor Part Coding

IC BLOCK DIAGRAM-1

IC, KIA6225S IC, SAA6579T

Resistor Code

Chip resistor

Wattage Type Tolerance

1/16W 1005 5% CJ

1/16W

1/10W

1/8W

1608

2125

3216

Symbol

Figure

Value of resistor

Form

Dimensions (mm)

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

IC, TA8259H

TRANSISTOR ILLUSTRATION

E C B

KTC3203

E C B

KRA104M KRA226M KRC102M KRC111M KTA1267 KTA1273

B C E

2SD2395 KTA1046

DTC343TK KRA111S KRA226S KRC102S KRC111S KTA1504 KTC3875

SCHEMATIC DIAGRAM-1 (MAIN SECTION) [CT-R430M YZ, CT-R410 YZ, CT-R420 YZ, CT-RV425 YZ]

000

2.5

2.4

2.1

4.9

2.4

RDS VOLTAGE ADJ.

2.5

2.4

2.5

2.4

4.9

E-VOL

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