Aiwa CTR-411, CTR-421, CTR-431-M, CTX-4310-M Service manual

CT-R411

YZ(ST)

CT-R421 CT-R431M CT-X4310M

YZ(ST) YZ(ST) YL(ST)

SERVICE MANUAL

STEREO CAR

CASSETTE RECEIVER

BASIC TAPE MECHANISM : CDS-363AG1-A

S/M Code No. 09-012-354-5N3

DATA

SPECIFICATIONS

RADIO SECTION

(FM)

Frequency Range: 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

(MW)

Frequency Range:531 kHz–1,602 kHz (9-kHz steps) Usable Sensitivity: 30 µV (30 dB)

(LW)

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. (1 7/8 ips) S/N Ratio: 50 dB Frequency Response: 40 Hz – 14,000 Hz Stereo Separation: 40 dB

AUDIO SECTION

Max. Power Output: 40 W x 4 channels

RADIO SECTION

(FM)

Frequency Range: 87.5 MHz – 108 MHz (100-kHz

steps)* or 87.5 MHz – 108 MHz (50-kHz steps)*

(AM)

Frequency Range: 530 kHz – 1,710 kHz (10-kHz steps)*

or 531 kHz – 1,602 kHz (9-kHz steps)* Usable Sensitivity: 30 µV (30 dB)

9 k 10 k * Set the frequency increment for your area using the switch on the bottom of the unit. (The switch is factory-set to the 10 k position)

TAPE SECTION

Tape Speed: 4.8 cm/sec. (1 7/8 ips) S/N Ratio: 50 dB Frequency Response: 40 Hz – 14,000 Hz Stereo Separation: 40 dB

AUDIO SECTION

Max. Power Output: 40 W x 4 channels

AUX IN input

Input sensitivity (load impedance) AUX IN: 300 mV

(10 k )

GENERAL

Power-Supply Voltage: 14.4 V (11 to 16 V

allowable), DC, negative ground

Load Impedance: 4 Tone Control: Bass ± 10 dB at 100 Hz, Treble

± 10 dB at 10 kHz

Preamp Output Voltage (load impedance): 2.2 V (10 k ) Installed size: 182 (W) x 53 (H) x 155 (D) mm

/4 (W) x 2 1/8 (H) x 6 1/8 (D) inches)

AUX IN input

Input sensitivity (load impedance) AUX IN: 300 mV

(10 k )

GENERAL

Power-Supply Voltage: 14.4 V (11 to 16 V

allowable), DC, negative ground

Load Impedance: 4 Tone Control: Bass ± 10 dB at 100 Hz, Treble

± 10 dB at 10 kHz

Preamp Output Voltage (load impedance): 2.2 V (10 k ) Installed size: 182 (W) x 53 (H) x 155 (D) mm

/4 (W) x 2 1/8 (H) x 6 1/8 (D) inches)

• Design and specifications are subject to change without notice.

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ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

1 8B-KTF-902-010 IB,YL(3L) 4310M<YL> 1 8B-KTA-901-010 IB,YZ(9L) R431M,421,411<EXCEPT YL> 2 8B-KT9-902-010 IB,INST,YU,YL (3L,P)-C<YL> 2 8B-KT9-904-010 IB,INST,YZ,YV (9L,R)-C<EXCEPT YL> 3 8Z-KC1-235-010 HLDR,REAR MTG

4 8Z-KC1-231-110 HLDR,HALF -C 5 8B-KTG-608-010 CONN ASSY,16P SSS<YL> 6 8Z-KC1-030-010 CASE,DFP -C 7 8Z-KC1-232-010 KEY,REMOVE -C 8 87-B10-141-010 NUT,5 TYPE-2

9 8Z-KC1-244-010 S-SCREW,5*6 TH+ TAPPING ST 10 8Z-KC1-250-010 S-SCREW,HEXAGON 11 87-B10-143-010 UT1+5-15 W/O SLOT 12 87-B10-144-010 W,5.2-10-0.5 13 87-B10-145-010 W-SPR,5.3-8.5-1.5

14 87-B10-216-010 U+2.6-4.0 ZINC BLK (BH M2.6)

NO.

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ELECTRICAL MAIN PARTS LIST -1/3

REF. NO PART NO. KANRI DESCRIPTION

87-A21-191-010 IC,KIA6225S 8Z-KT1-622-010 C-IC,LC75374E 8Z-KTG-622-010 IC,TA8259H 87-A21-930-130 C-IC,UPD178006AGC-555-3B9<YL> 87-A21-931-030 C-IC,UPD178018AGC<EXCEPT YL>

88-KT1-608-010 C-IC,LC75854W 88-KT1-607-080 C-IC,SAA6579T<EXCEPT YL>

TRANSISTOR

87-A30-468-040 C-TR,KRC102S-RTK 87-A30-471-040 C-TR,KTA1504SY-RTK 87-A30-470-040 C-TR,KTC3875SY-RTK 87-A30-469-040 C-TR,KRC111S-RTK 87-A30-295-080 TR,KRA226M

87-A30-473-080 TR,KRC102M-AT 87-A30-467-040 C-TR,KRA111S-RTK 87-A30-476-010 TR,KTA1046Y 87-A30-016-010 TR,KTD2058Y 8Z-KTH-626-080 TR,KTC3203Y

87-A30-063-040 C-TR,KRA104S

DIODE

87-020-465-080 DIODE,1SS133 87-A40-976-040 C-DIODE,KDS226-RTK 87-001-783-080 DIODE,1N4002 87-A40-509-080 ZENER,MTZJ6.8C 87-070-136-080 ZENER,MTZJ5.1B<EXCEPT YL>

87-017-932-080 ZENER,MTZJ6.2B 87-A40-798-010 DIODE,1N5402 (3A/200V) 87-070-334-080 ZENER,MTZJ10B 87-A40-344-080 ZENER,MTZJ6.2C 87-A40-620-080 ZENER,MTZJ6.2A<EXCEPT YL>

87-A40-817-040 C-ZENER,STZ6.8N

MAIN C.B

ANT0101 87-A92-038-010 ANT,MSP-403 C0101 87-012-195-080 C-CAP,U 100P-50 J CH C0102 87-012-286-080 C-CAP,U 0.01-25 K B C0103 87-010-186-080 C-CAP,S 4700P-50 K B C2012<EXCEPT YL> C0103 87-012-282-080 C-CAP,U 4700P-50 K B<YL>

C0104 87-010-552-040 CAP,E 22-16 M 5L SRE C0105 87-010-787-080 C-CAP,U 0.022-25 K B C0106 87-010-553-040 CAP,E 47-16 M 5L SRE C0107 87-010-553-040 CAP,E 47-16 M 5L SRE C0108 87-010-194-080 C-CAP,S 0.047-25 Z F

C0109 87-012-286-080 C-CAP,U 0.01-25 K B C0110 87-010-759-080 C-CAP,U 0.1-25 Z F C0111 87-012-286-080 C-CAP,U 0.01-25 K B C0112 87-012-286-080 C-CAP,U 0.01-25 K B C0113 87-010-759-080 C-CAP,U 0.1-25 Z F

C0114 87-010-787-080 C-CAP,U 0.022-25 K B C0115 87-012-286-080 C-CAP,U 0.01-25 K B C0116 87-010-495-040 CAP,E 2.2-50 M 5L SRE C0117 87-010-186-080 C-CAP,S 4700P-50 K B C2012<EXCEPT YL> C0118 87-010-490-040 CAP,E 0.1-50 M 5L MA<EXCEPT YL>

C0119 87-012-286-080 C-CAP,U 0.01-25 K B<EXCEPT YL> C0121 87-010-785-080 C-CAP,U 0.015-25 K B GRM<11YZ,21YZ> C0121 87-012-287-080 C-CAP,U 0.015-25 Z F<31YZ> C0121 87-010-787-080 C-CAP,U 0.022-25 K B<YL> C0122 87-010-785-080 C-CAP,U 0.015-25 K B GRM<11YZ,21YZ>

C0122 87-012-287-080 C-CAP,U 0.015-25 Z F<31YZ> C0122 87-010-787-080 C-CAP,U 0.022-25 K B<YL> C0123 87-016-526-080 C-CAP,S 0.47-16 BK C0124 87-016-526-080 C-CAP,S 0.47-16 BK C0151 87-012-195-080 C-CAP,U 100P-50 J CH

NO.

REF. NO PART NO. KANRI DESCRIPTION

C0152 87-012-195-080 C-CAP,U 100P-50 J CH C0201 87-012-274-080 C-CAP,U 1000P-50 K B C0202 87-012-274-080 C-CAP,U 1000P-50 K B C0203 87-010-498-040 CAP,E 10-16 M 5L SRE C0204 87-010-498-040 CAP,E 10-16 M 5L SRE

C0205 87-010-263-040 CAP,E 100-10 M 11L SME C0206 87-010-263-040 CAP,E 100-10 M 11L SME C0207 87-010-787-080 C-CAP,U 0.022-25 K B C0208 87-010-787-080 C-CAP,U 0.022-25 K B C0209 87-010-494-040 CAP,E 1-50 M 5L SRE

C0210 87-010-494-040 CAP,E 1-50 M 5L SRE C0211 87-010-555-040 CAP,E 100-10 M 5L SRE C0212 87-010-759-080 C-CAP,U 0.1-25 Z F C0213 87-010-380-040 CAP,E 47-16 M 11L SME C0301 87-010-494-040 CAP,E 1-50 M 5L SRE

C0302 87-010-494-040 CAP,E 1-50 M 5L SRE C0303 87-012-274-080 C-CAP,U 1000P-50 K B C0304 87-012-274-080 C-CAP,U 1000P-50 K B C0401 87-010-494-040 CAP,E 1-50 M 5L SRE C0402 87-010-494-040 CAP,E 1-50 M 5L SRE

C0403 87-010-805-080 C-CAP,S 1-16 Z F C0404 87-010-805-080 C-CAP,S 1-16 Z F C0405 87-012-280-080 C-CAP,U 3300P-50 K B C0406 87-012-280-080 C-CAP,U 3300P-50 K B C0407 87-010-787-080 C-CAP,U 0.022-25 K B

C0408 87-010-787-080 C-CAP,U 0.022-25 K B C0409 87-010-498-040 CAP,E 10-16 M 5L SRE C0410 87-010-498-040 CAP,E 10-16 M 5L SRE C0411 87-016-083-080 C-CAP,S 0.15-16 K R C0412 87-016-083-080 C-CAP,S 0.15-16 K R

C0413 87-016-083-080 C-CAP,S 0.15-16 K R C0414 87-016-083-080 C-CAP,S 0.15-16 K R C0415 87-010-498-040 CAP,E 10-16 M 5L SRE C0416 87-010-498-040 CAP,E 10-16 M 5L SRE C0417 87-010-497-040 CAP,E 4.7-35 M 5L SRE

C0418 87-010-497-040 CAP,E 4.7-35 M 5L SRE C0419 87-010-497-040 CAP,E 4.7-35 M 5L SRE C0420 87-010-497-040 CAP,E 4.7-35 M 5L SRE C0421 87-012-141-080 C-CAP,S 0.22-16 Z F C2012<EXCEPT YL> C0422 87-012-141-080 C-CAP,S 0.22-16 Z F C2012<EXCEPT YL>

C0423 87-010-787-080 C-CAP,U 0.022-25 K B C0424 87-010-553-040 CAP,E 47-16 M 5L SRE C0425 87-010-759-080 C-CAP,U 0.1-25 Z F C0426 87-010-555-040 CAP,E 100-10 M 5L SRE C0427 87-010-759-080 C-CAP,U 0.1-25 Z F

C0428 87-010-759-080 C-CAP,U 0.1-25 Z F C0429 87-010-759-080 C-CAP,U 0.1-25 Z F C0430 87-012-286-080 C-CAP,U 0.01-25 K B C0431 87-010-494-040 CAP,E 1-50 M 5L SRE<EXCEPT YL> C0431 87-010-553-040 CAP,E 47-16 M 5L SRE<YL>

C0501 87-016-526-080 C-CAP,S 0.47-16 BK C0502 87-016-526-080 C-CAP,S 0.47-16 BK C0503 87-016-526-080 C-CAP,S 0.47-16 BK C0504 87-016-526-080 C-CAP,S 0.47-16 BK C0505 87-012-273-080 C-CAP,U 820P-50 K B

C0506 87-012-273-080 C-CAP,U 820P-50 K B C0507 87-012-273-080 C-CAP,U 820P-50 K B C0508 87-012-273-080 C-CAP,U 820P-50 K B C0509 87-010-498-040 CAP,E 10-16 M 5L SRE C0510 87-010-552-040 CAP,E 22-16 M 5L SRE

C0511 87-010-490-040 CAP,E 0.1-50 M 5L MA C0512 87-010-759-080 C-CAP,U 0.1-25 Z F C0513 8A-KC7-623-000 CAP,E 2200-16 125 BT C0514 87-012-274-080 C-CAP,U 1000P-50 K B C0601 87-010-490-040 CAP,E 0.1-50 M 5L MA

C0602 87-010-787-080 C-CAP,U 0.022-25 K B C0603 87-010-555-040 CAP,E 100-10 M 5L SRE C0604 87-016-039-090 CAP,DL 0.022F-5.5 Z 70 FM C0606 87-010-759-080 C-CAP,U 0.1-25 Z F C0607 87-012-180-080 C-CAP,U 22P-50 J CH

NO.

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ELECTRICAL MAIN PARTS LIST -2/3

REF. NO PART NO. KANRI DESCRIPTION

C0608 87-012-184-080 C-CAP,U 33P-50 J CH C0609 87-010-759-080 C-CAP,U 0.1-25 Z F C0610 87-012-274-080 C-CAP,U 1000P-50 K B C0611 87-012-286-080 C-CAP,U 0.01-25 K B C0612 87-012-286-080 C-CAP,U 0.01-25 K B

C0613 87-012-286-080 C-CAP,U 0.01-25 K B C0701 87-010-759-080 C-CAP,U 0.1-25 Z F C0702 87-012-278-080 C-CAP,U 2200P-50 K B C0703 87-010-759-080 C-CAP,U 0.1-25 Z F C0704 87-010-935-040 CAP,E 220-16 M VR

C0705 87-010-553-040 CAP,E 47-16 M 5L SRE C0707 87-010-787-080 C-CAP,U 0.022-25 K B C0801 87-010-494-040 CAP,E 1-50 M 5L SRE<YL> C0802 87-010-494-040 CAP,E 1-50 M 5L SRE<YL> C0803 87-010-494-040 CAP,E 1-50 M 5L SRE

C0804 87-010-494-040 CAP,E 1-50 M 5L SRE C0805 87-012-270-080 C-CAP,U 470P-50 K B<YL> C0806 87-012-270-080 C-CAP,U 470P-50 K B<YL> C0807 87-012-270-080 C-CAP,U 470P-50 K B C0808 87-012-270-080 C-CAP,U 470P-50 K B

C0901 87-010-494-040 CAP,E 1-50 M 5L SRE<31YZ,YL> C0902 87-010-494-040 CAP,E 1-50 M 5L SRE<31YZ,YL> C1101 87-012-183-080 C-CAP,U 30P-50 J CH<EXCEPT YL> C1102 87-012-182-080 C-CAP,U 27P-50 J CH<EXCEPT YL> C1103 87-010-495-040 CAP,E 2.2-50 M 5L SRE<EXCEPT YL>

C1104 87-012-336-080 C-CAP,U 330P-50 J SL<EXCEPT YL> C1105 87-012-271-080 C-CAP,U 560P-50 K B<EXCEPT YL> C1106 87-010-759-080 C-CAP,U 0.1-25 Z F<EXCEPT YL> CN0201 87-A60-620-010 CONN,3P V 2MM JMT CN0202 87-099-408-010 CONN,8P V WHT EH

CN0601 88-KTA-603-010 CONN,15P CAM-B68 CN0701 8Z-KT1-624-010 CONN,16P SOC017<YL> CNA0201 8Z-KTG-651-010 CONN ASSY,3P HEAD CNA0202 8Z-KTG-652-010 CONN ASSY,8P MOTOR CNA0701 8A-KT1-645-010 CONN ASSY,8P ISO-BLACK-B<EXCEPT YL>

CNA0702 8A-KT1-646-010 CONN ASSY,8P ISO-WHITE-B<EXCEPT YL>

!F0701 8Z-KC1-621-010 FUSE,15A 32V

J0801 87-A61-225-110 JACK,PIN 2P XR-401<EXCEPT YL> J0801 87-A61-224-110 JACK,PIN 4P XR-401<YL> J0901 8A-KC7-620-010 JACK,DIN 13 P SKDS1302<31YZ,YL>

L0101 87-003-143-080 COIL,4.7UH K LAL02 L0102 8Z-KT1-619-010 COIL,68MH K7-D L0301 87-003-143-080 COIL,4.7UH K LAL02 L0601 87-003-149-080 COIL,47UH J LAL02 L0701 8B-KCF-615-010 FLTR,AMORPHOUS -CHOKE

LED0601 87-027-262-010 LED,TLR124 RED SFR0101 87-024-437-080 SFR,100K H RH063MC<EXCEPT YL> SW0601 87-A91-070-010 SW,TACT SKHHLV SW0602 87-A91-152-010 SW,SL 1-1-2 SSSS212-11-A<YL> TU0101 8B-KCF-621-010 TU UNIT, FAE347-A22<YL>

TU0101 8B-KC3-620-010 TU UNIT, FAE347-E21<EXCEPT YL> X0601 87-A70-325-010 VIB,XTAL 4.5MHZ HC-49/S X1101 87-A70-307-010 VIB,XTAL 4.332MHZ CSA-309ST<EXCEPT YL>

NO.

REF. NO PART NO. KANRI DESCRIPTION

LED1005 87-A41-058-040 C-LED,KP-3015MBC BLU<EXCEPT 11YZ> LED1005 87-A41-089-040 C-LED,KP-3015SEC AMB<11YZ> LED1006 87-A41-058-040 C-LED,KP-3015MBC BLU<EXCEPT 11YZ> LED1006 87-A41-089-040 C-LED,KP-3015SEC AMB<11YZ> PL1001 8B-KTG-605-010 LAMP,9V-60MA W/CAP-B<EXCEPT 11YZ>

PL1001 8B-KCF-631-010 LAMP,9V-65MA<11YZ> PL1002 8B-KTG-605-010 LAMP,9V-60MA W/CAP-B<EXCEPT 11YZ> PL1002 8B-KCF-631-010 LAMP,9V-65MA<11YZ> S1001 87-036-339-080 C-SW,TACT SKQM S1002 87-A91-987-080 SW,TACT SKQCAB

S1003 87-036-339-080 C-SW,TACT SKQM S1004 87-036-339-080 C-SW,TACT SKQM S1005 87-036-339-080 C-SW,TACT SKQM S1006 87-A91-987-080 SW,TACT SKQCAB S1007 87-A91-987-080 SW,TACT SKQCAB

S1008 87-A91-987-080 SW,TACT SKQCAB S1009 87-036-339-080 C-SW,TACT SKQM S1010 87-036-339-080 C-SW,TACT SKQM S1011 87-A91-987-080 SW,TACT SKQCAB S1012 87-036-339-080 C-SW,TACT SKQM

S1013 87-A91-987-080 SW,TACT SKQCAB S1014 87-A91-987-080 SW,TACT SKQCAB S1015 87-A91-987-080 SW,TACT SKQCAB VR1001 87-A91-986-010 SW,RTRY EC12E24504-15MM

AUX C.B

J1001 85-HRL-623-010 JACK,3.5 BLK ST BLK W1001 8A-KC7-611-010 F-CABLE,3P (AUX)

NO.

FRONT C.B

C1001 87-012-272-080 C-CAP,U 680P-50 K B GRM C1002 87-010-829-080 C-CAP,U 0.047-16 Z F C1003 87-010-829-080 C-CAP,U 0.047-16 Z F C1004 87-010-829-080 C-CAP,U 0.047-16 Z F C1005 87-010-829-080 C-CAP,U 0.047-16 Z F

C1006 87-A10-368-080 C-CAP,S 2.2-10 Z F C1007 87-A10-368-080 C-CAP,S 2.2-10 Z F CN1001 88-KTA-602-010 C-CONN,15P CAM-B67 LCD1001 8B-KTF-610-010 LCD,BKT-9/15 LED1001 87-A91-355-040 C-LED,BR1112H-TR-RED

LED1002 87-A91-355-040 C-LED,BR1112H-TR-RED LED1003 87-A91-355-040 C-LED,BR1112H-TR-RED LED1004 87-A41-058-040 C-LED,KP-3015MBC BLU<EXCEPT 11YZ> LED1004 87-A41-089-040 C-LED,KP-3015SEC AMB<11YZ>

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ELECTRICAL MAIN PARTS LIST -3/3

• 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

Resistor Code

Chip resistor

Wattage Type Tolerance 1/16W 1005 5% CJ

1/16W 1/10W

1/8W

1608 2125

3216

5% 5%

Symbol

CJ CJ

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

-6-

TRANSISTOR ILLUSTRATION

E C B

KTC3203

E C B

KRA226M KRC102M

B C E

KTA1046 KTD2058

KRA104S KRA111S KRC102S KRC111S KTA1504S KTC3875S

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