Page 1
CT-X430M
YU,YZ,YH(ST)
CT-X4300M
CT-R430M
CT-R420
CT-R410
CT-RV425
YL(ST)
YZ(ST)
YZ(ST)
YZ(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
Page 2
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
2
Page 3
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
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
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.
3
Page 4
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
4
Page 5
CHIP RESISTOR PART CODE
VDD
VSS
VSS
Chip Resistor Part Coding
88
IC BLOCK DIAGRAM-1
IC, KIA6225S IC, SAA6579T
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
IC, TA8259H
TRANSISTOR ILLUSTRATION
E C B
KTC3203
E C B
KRA104M
KRA226M
KRC102M
KRC111M
KTA1267
KTA1273
B C E
2SD2395
KTA1046
C
B
E
DTC343TK
KRA111S
KRA226S
KRC102S
KRC111S
KTA1504
KTC3875
65
Page 6
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
0
RDS VOLTAGE ADJ.
2.5
2.5
2.5
2.4
2.5
2.4
4.9
E-VOL
Y
87
Page 7
SCHEMATIC DIAGRAM-2 (MAIN SECTION) [CT-X430M YU,YZ, YH, X4300M YL]
CON801
CON801
(5/5)
(3/4)
CN801
WHITE
CN802
BLACK
W801
109
Page 8
IC BLOCK DIAGRAM-2
Ref No. A B C D E F G H
Ref No. A B C
D
EFGH
C401 A E F G H
C402 A E FFGH
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
C
D
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
E
FGH
Q1101
A
BC
D
R120
A
BC
D
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
IC, LC75374E
DIFFERENCE TABLE
[This table listes the different components marked with asterisks (
) in the MAIN CB]
IC, LC75854W
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
1211
Page 9
WIRING-1
1
234567
8
9
10
[YZ]
11 12 13
14
A
[EXCEPT YZ]
B
C
D
E
SW1
(F/R)
F
G
H
I
J
1413
Page 10
SCHEMATIC DIAGRAM-3 (FRONT SECTION)
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
2.4
2.4
2.4
00000
2.4
2.4
2.4
2.4
0
2.4
4.8
2.4
3.2
2.4
2.4
2.4
2.4
1.403.200.2
2.4
2.4
4.6
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
4.7
4.8
1615
Page 11
1
234567
8
9
10
11 12 13
14
A
B
C
D
E
F
G
H
I
J
WIRING-2 [Except for CT-RV425 YZ]
1
AA
B
C
D
E
F
G
H
I
J
K
L
M
N
B
C
D
E
F
G
H
I
J
K
L
M
N
23456 654321
R1012
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
23456 654321
WIRING-3 [CT-RV425 YZ]
1817
Page 12
IC DESCRIPTION
IC, µPD178006AGC-538/IC, µPD178018AGC-555
Pin No. Pin Name I/O Description Pin No. Pin Name I/O Description
O
O
O
O
O
I/O
O
O
O
O
O
O
O
O
–
–
O
O
O
O
O
–
–
O
O
–
O
I
AF signal input during RDS AF operation and FM S meter signal input
I
Level meter signal input
I
Detects microphone input for auto volume operation.Pulled down when not used.
I
CD changer connection check. Pulled down when not used.
Determines the timing with which data is transferred to the head unit.Open when not
used.
Clock output to CD changer. Open when not used.
I
Data input from CD changer. Pulled down when not used.
Data output to CD changer. Open when not used.
I
Clock input from CD changer. Open when not used.
LCD DRV (LC75854W) CE output.
Outputs "H" only when FLAP IN (pin 67) is "L".Open when not used.
LCD DRV (LC75854W) data input.
Open when not used. LCD DRV (LC75854W) data output.
LCD DRV (µIPD16432B) clock output. LCD DRV (LC75854W) clock output.
Transmits the power on/off status of head unit to changer. Open when not used.
Muting output to power amp
Standby/muting output to power amp
Unit power control output
LCD DRV power control 1
LCD DRV power control 2
Ground for port
Power supply for port
Audio muting output
AM/FM power switching output. AM:”H”, FM: “L”.
Radio ON/OFF. Power switching output. Radio ON: “H”.
Outputs "H" during RDS AF operation. Open when not used.
Output to request IF count signal.
I
AM IF count signal input
I
FM IF count signal input
Power supply for PLL
I
FM local oscillation input
I
AM local oscillation input
Ground for PLL
Error output from charge pump (for FM)
Error output from charge pump (for AM)
Ground
LOC/DX switching output during radio seek (LOC: "H", DX: "L"). Open when not
used.
I
Stop pulse input during FM/AM seek.
I
Muting control input -20 dB. Mute: “L”.
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
MAIN M CONT
SUB M CONT 1
SUB M CONT 2
MODE PL
REEL
STAND-BY
F/R HEAD
MS IN
LED
MI-1
MI-2
MI-3
MO-1
MO-2
MO-3
MO-4
BS CONT
NR CONT
MTL CONT
BEEP
RMT IN
E-VOL CE
E-VOL DO
E-VOL CLO
DSSA
RDS DI
DFP IN
FLAP IN
RDS CLI
EJECT IN
ACC IN
RE1 IN
RE2 IN
PACK IN
REG CPU
GND
X-OUT
X-IN
REG OSC
VDD
RESET
O
Main motor control output
O
Sub motor control output-1.
O
Sub motor control output-2.
I
Mode pulse input for tape mechanism.
I
Reel pulse input for tape mechanism.
I
Mechanism Stand-by input
O
Head FWD/REV select output.
I
MS signal input (no music: "H", with music: "L"). Pulled when not used
O
Security LED flashing output ("H": 120-130 ns, 1 cycle: 3 s)
I
Diode matrix input for initial setting
O
Diode matrix output for initial setting
O
MS/BL switching output. Open when not used
O
Dolby B NR on/off output. Open when not used
O
Metal tape on/off output. Open when not used
O
Beep output (3 kHz, 50 ms)
I
Remote control input. Pulled up when not used
O
CE output to electronic VR (LC75374E)
O
Data output to electronic VR (LC75374E)
O
Clock output to electronic VR (LC75374E)
O
Outputs "H" only when DSSA L/R are operating.
I
RDS data inputPulled down when not used.
I
Detects whether DFP (front panel) is provided or not.
I
Detects whether flap DFP is open or closed.
I
RDS clock inputPulled down when not used
I
NC (pulled down)
I
ACC (accessory power supply) on/off input
I
Rotary encoder input 1.
I
Rotary encoder input 2.
I
Tape insertion status detection input
–
CPU power regulator
–
Ground
–
System clock oscillator
I
System clock oscillator
–
Regulator for oscillator circuit
–
Power supply
I
System reset input
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
1
2
3
4
5
6
7
8
9
AM/FM S-M
LEVEL-M
A-VOL CONT
CD CONNECT
CD DISP SEL
CD CLO
CD DI
CD DO
CD CLI
LCD CE
DFP LAMP
LCD DI
LCD DO
LCD CLO
CD ACC CONT
POWER MUTE
ST-BY MUTE
POWER CONT
CONT 1
CONT 2
GND
VDD
MUTE
BAND CONT
RADIO CONT
RDS MODE
IF REQ
AM IF
FM IF
VDD
FM OSC
AM OSC
GND
EO 0
EO 1
GND
LOC/DX
ST IND/SD IN
PHONE MUTE
2019
Page 13
LCD DISPLAY
MAIN C.B
L102
TUN101
SW702
SFR101
TEST POINT
FRONT SIDE
1
ELECTRICAL ADJUSTMENT [CT-R430M, R410, R420, RV425]
1. RDS Voltage Adjustment
Settings: • Test point: Center pin of SFR101
• Adjustment location: SFR101
Method: Set AM/FM Signal generation to 98 MHz, 30 dBV and
adjust SFR101 so that the output becames 2.0 V
± 0.05 V.
2221
Page 14
MECHANICAL EXPLODED VIEW 1/1
1
29
LCD1001
26
4
2
FRONT C.B
27
6
9
8
7
5
3
13
30
10
11
A
12
16
A
14
15
19
18
17
21
20
24
23
22
C
36
37
35
B
25
41
C
CHAS,SIDE-L
CHAS,FRONT F
F
C
CDS-363AG1-A
C
40
C
B
B
47 (A,E,F,G,H only)
42
C
MAIN C.B
C
45
B
C
43
(A,B,C,D,F only)
C
43 (E,G,H only)
44
(B,C,D only)
E
D
C
HT-SINK
31
28
AUX C.B
32
33
B
B
34
38
CHAS,SIDE-R
C
39
SH,PWB
B
46
2423
Page 15
MECHANICAL MAIN PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 8A-KTF-020-010 KNOB,RTRY NON RUBBER
2 8A-KT5-021-010 RING,RTRY A
3 8A-KTF-007-010 WINDOW,LCD F<E>
3 8A-KTB-007-010 WINDOW,LCD R410<B>
3 8A-KTB-001-010 WINDOW,LCD R420<C>
3 8A-KTA-001-010 WINDOW,LCD R430M<A>
3 8A-KTB-002-010 WINDOW,LCD RV425<D>
3 8A-KTF-008-010 WINDOW,LCD X4300M<H>
3 8A-KTF-009-010 WINDOW,LCD X430M 40W<F,G>
4 8A-KTF-004-010 WINDOW,L F<EXCEPT B>
4 8A-KTB-006-010 WINDOW,L B<B>
5 8A-KTF-001-010 CABI,FRONT F
6 8A-KTF-013-010 BTN,FNC F
7 8A-KT5-012-010 BTN,PWR
8 8A-KT5-210-010 HLDR,BTN MU
9 8A-KTF-010-010 BTN,EJECT F
10 8Z-KTF-010-010 BTN,EJECT F
11 8A-KT5-017-010 BTN,UP/DN<E,F,G,H>
11 8A-KTG-003-010 BTN,UP/DN G<A,B,C,D>
12 8A-KTB-205-010 LENS,ENCO B<B>
12 8A-KTF-205-010 LENS,ENCO F<EXCEPT B>
13 8A-KTB-005-010 WINDOW,R B<B>
13 8A-KTF-005-010 WINDOW,R F<EXCEPT B>
14 8A-KTF-015-010 BTN,DETACH
15 8Z-KTA-223-010 SPR-C,RELEASE -T10
16 8A-KTF-012-010 BTN,REW F
17 8A-KTF-011-010 BTN,FF F
18 87-KTE-205-010 SPR-C,EJ/FF/REW
19 8A-KTG-004-010 BTN,P.SET G
20 8A-KT5-013-010 BTN,DISP
21 8A-KT5-014-010 BTN,A/M
22 8A-KT5-016-010 BTN,INFO<E,F,G,H>
22 8A-KT1-003-010 BTN,TA<A,B,C,D>
23 8A-KT1-004-010 BTN,AF<A,B,C,D>
23 8A-KT5-015-010 BTN,LO<E,F,G,H>
24 8A-KT5-211-010 HLDR,BTN DISP
25 8A-KTF-206-010 LENS,R F
26 8A-KTF-204-010 HLDR,LCD F<EXCEPT D>
26 8A-KTB-203-010 HLDR,LCD B<D>
27 8A-KTB-202-010 LENS,LCD B<D>
NO.
REF. NO PART NO. KANRI DESCRIPTION
27 8A-KTF-208-010 LENS,LCD F<EXCEPT D>
28 8A-KTB-201-010 CASE,LCD B<D>
28 8A-KTF-207-010 CASE,LCD F<EXCEPT D>
29 8Z-KTG-207-010 CAP,LAMP BLU B2*4 ALC<EXCEPT B,D>
29 8Z-KTG-209-010 CAP,LAMP ORN<B>
30 8A-KTF-002-010 CABI,REAR F
31 8A-KTF-003-010 CABI,TRIM F
32 8Z-KT1-231-010 HLDR,HALF -T
33 8Z-KTA-203-010 LEVER,DFP LOCK -T10
34 8Z-KTA-221-010 SPR-C,DETACH LOCK-T10
35 8A-KTF-014-010 CABI,BASE F
36 8Z-KT1-244-010 SPR-T,DOOR Z
37 8Z-KT1-023-110 DOOR,CASS
38 8Z-KTA-222-010 SPR-T,DETACH LOCK-T10
39 8Z-KTA-204-110 LEVER,DEF HOOK -T10
40 8A-KT5-204-010 HLDR,TR
41 8A-KTF-202-010 HLDR,DECK F
42 8Z-KT1-211-010 COVER, TOP -T
43 8Z-KT5-201-010 COVER, ISO BLIND -T<E,G,H>
43 8Z-KT1-257-010 HLDR,ISO-WIRE -T<A,F>
43 8A-KT5-219-010 HLDR,ISO-WIRE 5<B,C,D>
44 8Z-KT4-201-010 COVER, CD BLIND -T<B,C,D>
45 8A-KTF-201-010 HLDR,IC F
46 8Z-KT1-212-010 COVER, BOTTOM -T
47 8A-KT5-216-010 HLDR,DIN 13P<A,E,F,G,H>
A 8Z-KT1-253-010 S-SCREW,PT 2*8 BH+ BLK
B 88-KT1-250-010 S-SCREW,THIN HEAD+2.6-4 BLK
C 87-251-073-410 SCREW,U+2.6-6
D 87-B10-259-010 UT2+3.0-10.0 W/O SLOT (BH TAP)
E 87-251-097-410 U+3-12
F 87-432-903-010 WASHER,WTE 2.6
TYPE MODEL NAME SUFFIX
NO.
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
COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange
25
Page 16
MECHANISM EXPLODED VIEW 1/1
8
A
9
12
C
D
11
13
25
24
A
63
67
64
62
61
68
66
65
60
7
5
4
2
39
41
69
70
I
A
5
M
M
71
72
42
6
B
B
10
3
20
73
1
40
N
43
M
55
56
C
C
M
59
I
38
54
57
57
58
15
E
17
F
18
19
A
J
J
53
14
32
26
27
C
28
34
49
51
E
E
16
F
A
22
37
K
45
I
48
52
25
G
23
31
29
30
H
33
35
36
44
73
M
46
50
21
L
47
26
Page 17
MECHANISM MAIN PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 S1-013-810-100 HOLDER CASS(X)
2 SX-003-610-190 EJECT CAM LOCK ASSY
3 S1-003-220-070 TAPE HOOKER
4 S1-013-810-020 HANGER CASS(X)
5 S1-003-640-070 EJECT CAM LOCK SPG
6 S1-003-640-230 CENTER PLATE SPG(B)
7 S1-003-610-180 PLATE CENTER
8 S1-036-350-070 RETURN LINK
9 S1-003-670-570 MOTOR
10 S1-036-330-420 MOTOR PULLEY(MBC)
11 S1-003-630-320 ROLLER FF(A)
12 S1-003-610-150 PLATE SPG SUPPORT
13 S1-003-640-100 ADJUSTER ARM SPG(A)
14 S1-003-640-110 ADJUSTER ARM SPG(B)
15 S1-036-370-040 HEAD
16 S1-013-820-053 ADJUSTER ARM BLUE
17 S1-013-810-060 ADJUSTER SHIM(X)
18 S1-003-820-180 GUIDE TAPE
19 S1-036-320-060 LINK ADJUSTER(B)
20 SX-036-310-020 HEAD PLATE ASSY
21 S1-003-640-060 PLATE SPG HEAD
22 SX-036-310-040 FR CONVRT ARM ASSY(A)
23 S1-003-640-170 SW SELECT ARM SPG
24 S1-003-610-510 LEVER FF(AT)
25 S1-003-640-010 LEVER SPG FF/REW
26 S1-003-610-530 LEVER REW(AT)
27 S1-003-610-290 ARM LOCK(A)
28 S1-003-640-020 LEVER SPG LOCK
29 S1-003-610-230 LEVER CHANG(B)
30 S1-036-330-110 ROLLER PROGRAM
31 S1-003-640-080 ARM SPG PROGRAM
32 SX-036-360-020 LEVER BRACKET ASSY
33 S1-036-350-030 SELECTOR LINK(B)
34 SX-036-360-030 TU GEAR ARM ASSY
35 SX-036-360-050 PINCH ARM ASSY(F)
36 S1-036-340-030 PINCH ARM SPG(F)
37 S1-036-370-010 SW,MUTE
38 S1-036-370-050 SW POWER
39 S1-003-620-030 GEAR REDUCTION(B)
39 S1-036-340-050 LEVER SPG EJECT
40 S1-003-610-070 LEVER EJECT
42 S1-036-310-030 CAM EJECT
42 S1-036-340-060 CAM SPG EJECT
44 S1-036-370-020 SW,SLLLLLIDE
45 S1-005-820-215 IDLE PULLEY(A)
NO.
REF. NO PART NO. KANRI DESCRIPTION
49 S1-036-360-100 FLYWHEEL ASSY(F) CPL
50 S1-036-360-110 FLYWHEEL ASSY(R) CPL
51 S1-003-650-040 BELT MAIN
52 S1-003-610-260 ARM FR(B)
53 S1-036-320-030 GEAR PULLEY
54 S1-036-350-010 BELT SUB
55 SX-036-360-040 PINCH ARM ASSY(R)
56 S1-036-340-040 PINCH ARM(R)
57 SX-036-320-050 REEL SPINDLE ASSY
58 SX-036-360-060 DETECTOR CAM ASSY(V)
59 S1-013-840-010 BACK TENSION SPG
60 SX-036-360-010 REEL BASE ASSY
61 S1-003-620-140 GEAR DETECTR
62 S1-003-640-150 DASH SPG
63 S1-003-620-100 GEAR SELECTOR
64 S1-003-630-180 COLLER(SELECTOR GEAR)
65 S1-003-640-030 GEAR LOCK ARM SPG
66 S1-003-820-140 GEAR LOCK ARM
67 S1-003-840-140 RATCHET SPG
68 S1-003-620-070 RATCHET
70 S1-003-620-040 GEAR REDUCTION(A)
71 S1-003-620-010 GEAR IDLE
72 S1-003-620-090 ARM SENSOR
73 S1-036-330-070 ROLLER HP(A)
A S2-171-200-501 E-RING 2
B S2-103-200-25C SCREW,M2-2.5
C S1-003-650-240 PSW(REEL)B 1.5-3.2-0.25
D S2-101-200-40C SCREW,M2-4
E S1-013-850-020 SCREW,M2-5
F S2-103-200-70C SCREW,M2-7
G S2-171-250-601 E-RING 2.5
H S2-133-200-40C SCREW,S-TYPE M2-4
I S2-181-200-30D PSW-S 1.2-3.0-0.25
J S2-181-600-32E LMW-S 1.6-3.2-0.35
K S2-133-170-40C SCREW,S-TYPE M1.7-4
M S2-138-200-30C SCREW,B-TYPE M2-3
N S2-133-170-60C SCREW,S-TYPE M1.7-6
NO.
27
Page 18
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
931196
Printed in Singapore
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