Page 1
CT-FR531M
YZ(ST)
CT-FX531M
YV(ST)
SERVICE MANUAL
STEREO CAR
CASSETTE RECEIVER
BASIC TAPE MECHANISM : CDS-801AW1
S/M Code No. 09-012-354-4N2
DATA
Page 2
SPECIFICATIONS
<CT-FX531M (YV)> <CT-FR531M (YZ)>
RADIO SECTION
(FM)
Frequency Range: 65 MHz–74 MHz (50-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
(MW)
Frequency Range: 531 kHz–1,602 kHz (9-kHz steps) * or
530 kHz–1,710 kHz (10-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)
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 9 k position)
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
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. (17/8 ips)
S/N Ratio: 50 dB
Frequency Response: 40 Hz–14,000 Hz
Stereo Separation: 40 dB
AUDIO SECTION
Max. Power Output: 45 W x 4 channels
AUX IN input
Input sensitivity (load impedance)
AUX IN: 300 mV (10 kΩ)
AUDIO SECTION
Max. Power Output: 45 W x 4 channels
AUX IN input
Input sensitivity (load impedance)
AUX IN: 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)
STEERING-WHEEL-MOUNTED REMOTE CONTROL UNIT
Dimensions: approx. 67 (W) x 26 (H) x 27 (D) mm
(23/4 (W) x 11/16 (H) x 11/8 (D) inches)
(excluding holder)
Weight: approx. 38 g (1.33 oz)
(including holder, battery)
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)
STEERING-WHEEL-MOUNTED REMOTE CONTROL UNIT
Dimensions: approx. 67 (W) x 26 (H) x 27 (D) mm
(23/4 (W) x 11/16 (H) x 11/8 (D) inches)
(excluding holder)
Weight: approx. 38 g (1.33 oz)
(including holder, battery)
• Design and specifications are subject to change without notice.
-2-
Page 3
ACCESSORIES LIST
REF. NO PART NO. KANRI DESCRIPTION
1 8B-KT9-911-010 IB,YV(ER) 531M<YV>
1 8B-KT8-901-010 IB,YZ(9L) FR531M<YZ>
2 8B-KT9-904-110 IB,INST,YZ,YV (9L,R)-C<YV>
2 8B-KT9-904-010 IB,INST,YZ,YV (9L,R)-C<YZ>
3 R8-BZR-190-040 BZR-1 RC3YUNF<YV>
3 R8-BZR-191-040 BZR-1 RC3YZNF<YZ>
4 8Z-KC1-235-010 HLDR,REAR MTG
5 8Z-KC1-030-010 CASE,DFP -C
6 8Z-KC1-231-110 HLDR,HALF -C
7 8Z-KC1-232-010 KEY,REMOVE -C
8 87-B10-216-010 U+2.6-4.0 ZINC BLK (BH M2.6)
9 87-B10-141-010 NUT,5 TYPE-2
10 8Z-KC1-244-010 S-SCREW,5*6 TH+ TAPPING ST
11 8Z-KC1-250-010 S-SCREW,HEXAGON
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
NO.
-3-
Page 4
ELECTRICAL MAIN PARTS LIST - 1/3
REF. NO PART NO. KANRI DESCRIPTION
IC
87-A21-538-010 IC,KIA2025P
87-002-394-010 IC,LB1641
8Z-KT1-622-010 C-IC,LC75374E
87-A21-562-010 IC,LA4743B
87-A21-975-030 C-IC,UPD178006AGC-553-3B9<YV>
87-A21-931-030 C-IC,UPD178018AGC<YZ>
88-KT1-608-010 C-IC,LC75854W
87-A90-951-010 RCR UNIT,SBX1971-52
88-KT1-607-080 C-IC,SAA6579T<YZ>
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-A30-295-080 TR,KRA226M
87-A30-469-040 C-TR,KRC111S-RTK
87-A30-467-040 C-TR,KRA111S-RTK
87-A30-476-010 TR,KTA1046Y
87-A30-063-040 C-TR,KRA104S
87-A30-016-010 TR,KTD2058Y
8Z-KTH-626-080 TR,KTC3203Y
DIODE
87-020-465-080 DIODE,1SS133
87-A40-350-080 ZENER,MTZJ4.7C
87-A40-504-040 C-DIODE,KDS184
87-A40-976-040 C-DIODE,KDS226-RTK
87-A41-093-080 C-ZENER,Z02W6.8VY
87-020-590-080 C-ZENER,02CZ10Y
87-001-783-080 DIODE,1N4002
87-017-932-080 ZENER,MTZJ6.2B
87-A40-798-010 DIODE,1N5402 (3A/200V)
87-A40-509-080 ZENER,MTZJ6.8C
87-A40-624-080 ZENER,MTZJ10A
87-A40-650-080 ZENER,MTZJ6.8A
87-A40-817-040 C-ZENER,STZ6.8N
87-070-136-080 ZENER,MTZJ5.1B
MAIN C.B
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 87-012-280-080 C-CAP,U 3300P-50 K B<YZ>
C0103 87-012-282-080 C-CAP,U 4700P-50 K B<YV>
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 87-010-555-040 CAP,E 100-10 M 5L SRE
C0108 87-010-829-080 C-CAP,U 0.047-16 Z F
C0109 87-012-286-080 C-CAP,U 0.01-25 K B
C0110 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0110 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
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 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0113 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
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 87-010-495-080 CAP,E 2.2-50 M 5L SRE<YV>
C0116 87-010-495-040 CAP,E 2.2-50 M 5L SRE<YZ>
C0117 87-012-282-080 C-CAP,U 4700P-50 K B<YZ>
C0118 87-010-490-040 CAP,E 0.1-50 M 5L MA<YZ>
C0121 87-010-785-080 C-CAP,U 0.015-25 K B GRM
C0122 87-010-785-080 C-CAP,U 0.015-25 K B GRM
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
C0251 87-010-553-040 CAP,E 47-16 M 5L SRE
C0252 87-012-141-080 C-CAP,S 0.22-16 Z F C2012
C0253 87-012-141-080 C-CAP,S 0.22-16 Z F C2012
C0254 87-012-274-080 C-CAP,U 1000P-50 K B
C0255 87-012-141-080 C-CAP,S 0.22-16 Z F C2012
C0256 87-010-497-040 CAP,E 4.7-35 M 5L SRE
C0257 87-012-286-080 C-CAP,U 0.01-25 K B
C0258 87-010-553-040 CAP,E 47-16 M 5L SRE
C0301 87-010-805-080 C-CAP,S 1-16 Z F
C0302 87-010-805-080 C-CAP,S 1-16 Z F
C0401 87-016-526-080 C-CAP,S 0.47-16 BK
C0402 87-016-526-080 C-CAP,S 0.47-16 BK
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 87-010-805-080 C-CAP,S 1-16 Z F
C0410 87-010-805-080 C-CAP,S 1-16 Z F
C0411 87-A11-177-080 C-CAP,S 0.15-16 K B
C0412 87-A11-177-080 C-CAP,S 0.15-16 K B
C0413 87-A11-177-080 C-CAP,S 0.15-16 K B
C0414 87-A11-177-080 C-CAP,S 0.15-16 K B
C0415 87-010-805-080 C-CAP,S 1-16 Z F
C0416 87-010-805-080 C-CAP,S 1-16 Z F
C0417 87-A10-368-080 C-CAP,S 2.2-10 Z F
C0418 87-A10-368-080 C-CAP,S 2.2-10 Z F
C0419 87-A10-368-080 C-CAP,S 2.2-10 Z F
C0420 87-A10-368-080 C-CAP,S 2.2-10 Z F
C0421 87-012-141-080 C-CAP,S 0.22-16 Z F C2012
C0422 87-012-141-080 C-CAP,S 0.22-16 Z F C2012
C0424 87-010-553-040 CAP,E 47-16 M 5L SRE
C0425 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0425 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
C0426 87-010-553-040 CAP,E 47-16 M 5L SRE
C0427 87-016-526-080 C-CAP,S 0.47-16 BK
C0428 87-016-526-080 C-CAP,S 0.47-16 BK
C0429 87-010-829-080 C-CAP,U 0.047-16 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<YZ>
C0431 87-010-552-040 CAP,E 22-16 M 5L SRE<YV>
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 87-012-274-080 C-CAP,U 1000P-50 K B
C0506 87-012-274-080 C-CAP,U 1000P-50 K B
C0507 87-012-274-080 C-CAP,U 1000P-50 K B
C0508 87-012-274-080 C-CAP,U 1000P-50 K B
C0509 87-010-787-080 C-CAP,U 0.022-25 K B
C0510 87-010-494-040 CAP,E 1-50 M 5L SRE
C0511 87-010-787-080 C-CAP,U 0.022-25 K B
C0512 8A-KC7-623-000 CAP,E 2200-16 125 BT
C0513 87-010-935-040 CAP,E 220-16 M VR
C0514 87-A11-144-080 CAP,TC U 0.1-50 K B
C0515 87-010-759-080 C-CAP,U 0.1-25 Z F
C0516 87-010-759-080 C-CAP,U 0.1-25 Z F
C0517 87-010-759-080 C-CAP,U 0.1-25 Z F
C0518 87-010-759-080 C-CAP,U 0.1-25 Z F
C0519 87-012-195-080 C-CAP,U 100P-50 J CH
C0520 87-012-195-080 C-CAP,U 100P-50 J CH
C0521 87-012-195-080 C-CAP,U 100P-50 J CH
C0522 87-012-195-080 C-CAP,U 100P-50 J CH
C0523 87-012-195-080 C-CAP,U 100P-50 J CH
C0524 87-012-195-080 C-CAP,U 100P-50 J CH
C0525 87-012-195-080 C-CAP,U 100P-50 J CH
C0526 87-012-195-080 C-CAP,U 100P-50 J CH
C0601 87-010-490-040 CAP,E 0.1-50 M 5L MA
NO.
-4-
Page 5
ELECTRICAL MAIN PARTS LIST - 2/3
REF. NO PART NO. KANRI DESCRIPTION
C0602 87-016-039-090 CAP,DL 0.022F-5.5 Z 70 FM
C0603 87-010-787-080 C-CAP,U 0.022-25 K B
C0604 87-010-555-040 CAP,E 100-10 M 5L SRE
C0605 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0605 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
C0606 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0606 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
C0607 87-012-180-080 C-CAP,U 22P-50 J CH
C0608 87-012-182-080 C-CAP,U 27P-50 J CH
C0609 87-012-274-080 C-CAP,U 1000P-50 K B
C0610 87-012-286-080 C-CAP,U 0.01-25 K B
C0611 87-012-286-080 C-CAP,U 0.01-25 K B
C0612 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
C0612 87-010-759-080 C-CAP,U 0.1-25 Z F<YV>
C0613 87-012-274-080 C-CAP,U 1000P-50 K B
C0701 87-012-278-080 C-CAP,U 2200P-50 K B
C0702 87-012-278-080 C-CAP,U 2200P-50 K B
C0703 87-012-278-080 C-CAP,U 2200P-50 K B
C0704 87-010-935-040 CAP,E 220-16 M VR
C0705 87-010-553-040 CAP,E 47-16 M 5L SRE
C0706 87-010-759-080 C-CAP,U 0.1-25 Z F
C0801 87-010-805-080 C-CAP,S 1-16 Z F
C0802 87-010-805-080 C-CAP,S 1-16 Z F
C0803 87-010-805-080 C-CAP,S 1-16 Z F
C0804 87-010-805-080 C-CAP,S 1-16 Z F
C0805 87-012-270-080 C-CAP,U 470P-50 K B
C0806 87-012-270-080 C-CAP,U 470P-50 K B
C0807 87-012-270-080 C-CAP,U 470P-50 K B
C0808 87-012-270-080 C-CAP,U 470P-50 K B
C0809 87-012-195-080 C-CAP,U 100P-50 J CH
C0901 87-010-805-080 C-CAP,S 1-16 Z F
C0902 87-010-805-080 C-CAP,S 1-16 Z F
C1101 87-012-183-080 C-CAP,U 30P-50 J CH<YZ>
C1102 87-012-182-080 C-CAP,U 27P-50 J CH<YZ>
C1103 87-010-495-040 CAP,E 2.2-50 M 5L SRE<YZ>
C1104 87-012-336-080 C-CAP,U 330P-50 J SL<YZ>
C1105 87-012-271-080 C-CAP,U 560P-50 K B<YZ>
C1106 87-010-831-080 C-CAP,U 0.1-16 Z F<YZ>
CN0601 88-KTA-603-010 CONN,15P CAM-B68
CNA0501 8A-KT1-646-010 CONN ASSY,8P ISO-WHITE-B
CNA0701 8A-KT1-645-010 CONN ASSY,8P ISO-BLACK-B
CON0202 87-A60-622-010 CONN,5P V 2MM JMT
CON0251 87-A61-579-010 CONN,10P H 6216 010-110
D0611 87-027-262-010 LED,TLR124 RED
!!
!F0701 8Z-KC1-621-010 FUSE,15A 32V
!!
J0101 87-A92-038-010 ANT,MSP-403
J0801 87-A61-224-110 JACK,PIN 4P XR-401
J0901 8A-KC7-620-010 JACK,DIN 13 P SKDS1302
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
L0602 87-003-102-080 COIL,10UH J LAL02
L0701 8B-KCF-615-010 FLTR,AMORPHOUS -CHOKE
L0801 87-003-102-080 COIL,10UH J LAL02
SFR0101 87-024-437-080 SFR,100K H RH063MC<YZ>
SW0601 87-A91-070-010 SW,TACT SKHHLV
SW0602 87-A91-152-010 SW,SL 1-1-2 SSSS212-11-A<YV>
TU0101 8B-KC3-620-010 TU UNIT, FAE347-E21<YZ>
TU0101 8B-KCG-620-010 TU UNIT, FAE347-P21<YV>
X0601 87-A70-325-010 VIB,XTAL 4.5MHZ HC-49/S
X1101 87-A70-307-010 VIB,XTAL 4.332MHZ CSA-309ST<YZ>
NO.
REF. NO PART NO. KANRI DESCRIPTION
C0206 87-010-555-040 CAP,E 100-10 M 5L SRE
C0207 87-012-286-080 C-CAP,U 0.01-25 K B
C0208 87-012-286-080 C-CAP,U 0.01-25 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 87-010-498-040 CAP,E 10-16 M 5L SRE
C0212 87-010-555-040 CAP,E 100-10 M 5L SRE
C0213 87-010-497-040 CAP,E 4.7-35 M 5L SRE
C1001 87-010-829-080 C-CAP,U 0.047-16 Z F
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 87-012-272-080 C-CAP,U 680P-50 K B GRM
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
C1008 87-A10-368-080 C-CAP,S 2.2-10 Z F
C1009 87-010-829-080 C-CAP,U 0.047-16 Z F
C1010 87-016-526-080 C-CAP,S 0.47-16 BK
CNA0201 8B-KT9-650-010 CONN ASSY,5P V WHITE PHR-5
CON0201 87-A60-670-010 CONN,6P H 2MM JMT
CON1001 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-A91-355-040 C-LED,BR1112H-TR-RED
LED1005 87-A41-058-040 C-LED,KP-3015MBC BLU
LED1006 87-A41-058-040 C-LED,KP-3015MBC BLU
LED1007 87-A41-058-040 C-LED,KP-3015MBC BLU
LED1008 87-A91-355-040 C-LED,BR1112H-TR-RED
LED1009 87-A91-355-040 C-LED,BR1112H-TR-RED
LED1010 87-A91-355-040 C-LED,BR1112H-TR-RED
PL1001 8B-KTG-605-010 LAMP,9V-60MA W/CAP-B
PL1002 8B-KTG-605-010 LAMP,9V-60MA W/CAP-B
SW1001 87-A91-987-080 SW,TACT SKQCAB
SW1002 87-036-339-080 C-SW,TACT SKQM
SW1003 87-A91-987-080 SW,TACT SKQCAB
SW1004 87-A91-987-080 SW,TACT SKQCAB
SW1005 87-036-339-080 C-SW,TACT SKQM
SW1006 87-A91-987-080 SW,TACT SKQCAB
SW1007 87-036-339-080 C-SW,TACT SKQM
SW1008 87-036-339-080 C-SW,TACT SKQM
SW1009 87-A91-987-080 SW,TACT SKQCAB
SW1010 87-A91-987-080 SW,TACT SKQCAB
SW1011 87-A91-987-080 SW,TACT SKQCAB
SW1012 87-036-339-080 C-SW,TACT SKQM
SW1013 87-036-339-080 C-SW,TACT SKQM
SW1014 87-036-339-080 C-SW,TACT SKQM
SW1015 87-A91-987-080 SW,TACT SKQCAB
SW1016 87-036-339-080 C-SW,TACT SKQM
SW1017 87-A91-986-010 SW,RTRY EC12E24504-15MM
W0301 8A-KC7-611-010 F-CABLE,3P (AUX)
AUX C.B.B
J0301 85-HRL-623-010 JACK,3.5 BLK ST BLK
NO.
FRONT C.B
C0201 87-010-994-080 C-CAP,S 680P-50 J CH
C0202 87-010-994-080 C-CAP,S 680P-50 J CH
C0203 87-010-994-080 C-CAP,S 680P-50 J CH
C0204 87-010-994-080 C-CAP,S 680P-50 J CH
C0205 87-010-555-040 CAP,E 100-10 M 5L SRE
-5-
Page 6
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
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
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
-6-
Page 7
TRANSISTOR ILLUSTRATION
E C B
KTC3203
E C B
KRA226M
B C E
KTA1046
KTD2058
C
B
E
KRA104S
KRA111S
KRC102S
KRC111S
KTA1504S
KTC3875S
-7-
Page 8
BLOCK DIAGRAM - 1/1
/
<YV>:FAE347-P21
<YZ>:FAE347-E21
<YZ>
FM LPF MW/LW LPF
Q107,108
IC1101
SAA6579T
RDS
DEMODULATOR
DET IN
X1101
RDS
SWITCHING
Q109
<YZ>
1
RDS MODE
4.332MHZ
RDS CLK
RDS DATA
<YV>:UPD178006AGC-553-3B9
<YZ>:UPD178018AGC
<YZ>
<YV>
TEL MUTE
TEL MUTE
CONTROL
CNA501
W1201
TEL MUTE
-8-
CNA701
Page 9
SCHEMATIC DIAGRAM - 1/2 (MAIN SECTION)
YV:FAE347-P21
YZ:FAE347-E21
YV:4700p
YZ:3300p
YV:1k
YZ:4.7k
<YZ>
<YV>
<YV>:
<YZ>:R119 4.7K
<YZ>R114 10K
0.015
0.015
6.8k
C1104
330p
IC1101
RDS
DEMODULATOR
<YZ>
<YZ>
6.8k
<YV>
YV:UPD178006AGC-553-3B9
YZ:UPD178018AGC
A68
A68
A65
A65
A39
<YV>
D603-D610,D618
<YV>
<YV>
AREA1
9K/10K
D603
<YZ>
RDSMON
D604
D605
D606 ILL
<YV>
1SS133
MECHA
AREA2
D607
D608
DSSA
D618
DEMO
D609
<YZ>
ENRDS
D610
C431
YV:22/16
MTZJ5.1B
YZ:1/50
D1201
A39
R1201
2.2K
8
6
4
2
2
4
6
F702
8
0.5A
15A
CNA501
7
5
3
1
1
3
5
7
TO POWER SUPPLY TO SPEAKER
CNA701
W1201
TEL MUTE
-9-
Page 10
WIRING - 1/3 (MAIN C.B)
R119
<YZ>
<YV>
C1103
C1101
C1104
D1101
R1102
C1106
C1105
C1102
R1101
1
3
5
7
8 9
11
13
15
16
IC1101
<YV>
R124
R627
D614
D615
D612
D613
R628
R626
R624
R623
R625
<YZ>
<YZ>
<YV>
<YV>
SFR101
X1101
C118
R123
Q109
R117
C117
Q107
Q108
R118
<YZ>
<YZ>
D605
D607
D604
D603
R639
D610
<YV>
<YV>
<YV>
<YZ>
<YZ>
<YZ>
D1201
R1201
15A
CNA501
ANT +B
AUTO
101112131415161718192021222324
1234567892526272829303132
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
-10-
Page 11
SCHEMATIC DIAGRAM - 2/2 (FRONT SECTION)
W301
LO,<YV>:AF<YZ>:
TA<YZ>:
INFO,<YV>:
-11-
Page 12
WIRING - 2/3 (FRONT C.B)
:<YV>
:<YZ>
AF
:<YZ>
:<YV>
TA
J
I
H
G
F
E
D
C
B
A
2223242526272829303132
2223242526272829303132
161718192021
161718192021
123456789101112131415
123456789101112131415
A
B
C
D
E
F
G
-12-
H
I
J
Page 13
WIRING - 3/3 (EQ C.B, MECHA C.B)
2
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
876543211345678
I
I
J
J
K
K
L
L
M
M
-13-
Page 14
IC BLOCK DIAGRAM - 1/2
IC, LB1641 IC, LA4743B
IC, SAA6579T
VDD
ON TIME
3/4
1/2
MUTE
IC, KIA2025P
ch1-F
ch1-R
ch2-F
ch2-R
VSS
13
11
STBY
VSS
PRE GND
R.F GND
VCC
2 1
N
EQ SELECT
F/R SELECT
N
16
15
3
8
GND
M
M
Metal
4
14
Metal
OUT-1
OUT-2
NF-1
6
5
7
BIAS
9
AMP-1
AMP-2
12
NF-2
NC
GND
-14-
Page 15
IC BLOCK DIAGRAM - 2/2
IC, LC75374E
IC, LC75854W
-15-
Page 16
IC DESCRIPTION -1/1 (µPD178006AGC-553-3B9, µPD178018AGC) -1/2
Pin No. Pin Name I/O Description
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.
I
Determines the timing with which data is transferred to the head unit.Open when not used.
O
Clock output to CD changer. Open when not used.
O
Data input from CD changer. Pulled down when not used.
I
Data output to CD changer. Open when not used.
O
Clock input from CD changer. Open when not used.
I
LCD DRV (LC75854W) CE output.
O
Outputs "H" only when FLAP IN (pin 67) is "L".Open when not used.
O
10
11
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
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
I/O
O
O
O
O
O
O
O
O
–
–
O
O
O
O
O
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.
AM IF count signal input
I
29
30
31
32
33
34
35
36
37
38
39
40
41
FM IF
VDD
FM OSC
AM OSC
GND
EO 0
EO 1
GND
LOC/DX
ST IND/SD IN
PHONE MUTE
MAIN M CONT
SUB M CONT 1
FM IF count signal input
I
Power supply for PLL
–
FM local oscillation input
I
AM local oscillation input
I
Ground for PLL
–
Error output from charge pump (for FM)
O
Error output from charge pump (for AM)
O
Ground
–
LOC/DX switching output during radio seek (LOC: "H", DX: "L"). Open when not used.
O
Stop pulse input during FM/AM seek.
I
Muting control input -20 dB. Mute: “L”.
I
Main motor control output
O
Sub motor control output-1.
O
-16-
Page 17
IC DESCRIPTION -1/1 (µPD178006AGC-553-3B9, µPD178018AGC) -2/2
Pin No. Pin Name I/O Description
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
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
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)
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
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
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
77
78
79
80
X-IN
REG OSC
VDD
RESET
I
System clock oscillator
–
Regulator for oscillator circuit
–
Power supply
I
System reset input
-17-
Page 18
LCD DISPLAY
LCD
Pin No.
COM1 – – – COM1 MT TP AF 2d 2m 2n Bar 2 3d 3m
COM2 – – COM2 – LO R DSSA 2e 2l 2k 2c 3e 3l
COM3 – COM3 – – CD-CH Bar 10 Bar 9 2f 2j 2i 2b 3f 3j
COM4 COM4 – – – CT
LCD
Pin No.
COM1 3n TA 4d 4m 4n H-BASS 5d 5m 5n Dot 1 6d 6m 6n
COM2 3k 3c 4c 4l 4k 4c 5e 5l 5k 5c 6e 6l 6k
COM3 3i 3b 4l 4j 4i 4b 5f 5j 5i 5b 6l 6j 6i
COM4 3h 3a Bar 4 4g 4h 4a Bar 5 5g 5h 5a Bar 6 6g 6h
LCD
Pin No.
COM1 L 7d 7m 7n Dot 3 8d 8m 8n – 9d 9m 9n ST
COM2 6c 7e 7l 7k 7c 8e 8l 8k 8c 9e 9f 9k 9c
COM3 6b 7f 7j 7i 7b 8f 8j 8i 8b 9f 9j 9i 9b
COM4 6a Dot 2 7g 7h 7a Bar 7 8g 8h 8a Bar 8 9g 9h 9a
12345678910111213
MY INFO
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
Bar 1 1a,e,f,j,k 2g 2h 2a Bar 3 3g
-18-
Page 19
MECHANICAL EXPLODED VIEW - 1/1
9
10
11
G
12
SH,LCD
LCD
27
PWB
28
29
A
31
C
A
H
H
42
I
C
43
C
4
1
6
3
2
5
7
13
26
CDS-801AW1
25
CHAS,SIDE L -T
23
24
C
C
22
8
20
19
16
C
41
C
PANEL,
HT-SINK
44
46
C
C
C
D
F
C
45
21
17
18
PWB
C
15
14
39
47
B
B
33
35
34
36
32
37
B
38
49
30
-19-
E
A
C
SH,PWB
H
48
Page 20
MECHANICAL MAIN PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 8B-KT9-007-010 KNOB,RTRY BK9
2 8B-KT9-008-010 POINTER,RTRY
3 8A-KC7-220-010 SPR-C,ROTARY -AC
4 8B-KT9-005-010 LENS,ARC<YV>
4 8B-KT9-005-010 LENS,ARC<YZ>
5 8B-KT9-012-010 BTN,FAN<YV>
5 8B-KT8-004-010 BTN,TA<YZ>
6 8B-KT9-006-010 CABI,RING<YV>
6 8B-KT9-006-010 CABI,RING<YZ>
7 8B-KT9-004-010 WINDOW,BK9<YV>
7 8B-KT8-001-010 WINDOW,FR531M<YZ>
8 8B-KT9-001-010 CABI,FRONT BK9<YV>
8 8B-KT9-001-010 CABI,FRONT BK9<YZ>
9 8B-KT9-009-010 BTN,ARC
10 8B-KT9-202-010 LENS,L
11 8B-KT9-011-010 BTN,SEESAW
12 8B-KT9-010-010 BTN,UP/DN
13 8B-KT9-021-010 BTN,EJECT BK9
14 8B-KT9-018-010 BTN,P.SET 5
15 8B-KT9-016-010 BTN,P.SET 3
16 8B-KT9-014-010 BTN,P.SET 1
17 8B-KT9-203-110 HLDR,P.BTN 135<YV>
17 8B-KT9-203-010 HLDR,P.BTN 135<YZ>
18 8B-KT9-019-010 BTN,P.SET 6
19 8B-KT9-017-010 BTN,P.SET 4
20 8B-KT9-015-010 BTN,P.SET 2
21 8B-KT9-204-110 HLDR,P.BTN 246<YV>
21 8B-KT9-204-010 HLDR,P.BTN 246<YZ>
22 8B-KT9-013-010 BTN,TWIN<YV>
22 8B-KT8-003-010 BTN,PS/AF<YZ>
23 8B-KT9-020-010 BTN,DETACH
24 8Z-KC2-223-010 SPR-C,DETACH -C2
25 8B-KT9-201-010 LENS,R
26 8B-KT9-206-110 COVER, LCD R<YV>
26 8B-KT9-206-010 COVER, LCD R<YZ>
27 8B-KT9-205-010 COVER, LCD L
28 8B-KT9-207-010 LENS,LCD BK9
29 8B-KT9-208-010 REFLECTOR,LCD BK9
30 8A-KCF-020-110 CABI,TRIM -AC15
31 8B-KT9-002-110 CABI,REAR BK9<YV>
REF. NO PART NO. KANRI DESCRIPTION
NO.
31 8B-KT9-002-010 CABI,REAR BK9<YZ>
32 8B-KT9-003-110 CABI,BASE BK9<YV>
32 8B-KT9-003-010 CABI,BASE BK9<YZ>
33 8Z-KC2-203-210 LEVER,DFP HOOK -C2
34 8Z-KC2-221-110 SPR-C,DETACH HOOK-C2
35 8Z-KT1-244-010 SPR-T,DOOR Z
36 8B-KT9-023-010 DOOR,CASSETTE
37 8Z-KC2-222-010 SPR-T,DETACH LOCK-C2
38 8Z-KC2-204-210 LEVER,DFP LOCK -C2
39 8B-KT9-211-010 CHAS,FRONT BK9
40 8Z-KC1-231-110 HLDR,HALF -C
41 8B-KT9-212-110 HLDR,DECK BK9<YV>
41 8B-KT9-212-010 HLDR,DECK BK9<YZ>
42 8Z-KC1-211-010 COVER, TOP -C
43 8A-KC7-231-010 HLDR,ISO-WIRE 2 -AC
44 8A-KT5-216-010 HLDR,DIN 13P
45 8A-KC7-224-010 HLDR,P-IC -AC
46 8A-KT5-204-010 HLDR,TR
47 8B-KC1-214-110 CHAS,SIDE R-BC<YV>
47 8B-KC1-214-010 CHAS,SIDE R-BC<YZ>
48 8Z-KC1-212-010 COVER, BOTTOM -C<YV>
48 8Z-KC1-256-010 COVER, BOTTOM RDS<YZ>
A 8Z-KC1-253-010 S-SCREW,PT 2*8 BH+ BLK
B 8Z-KC1-251-010 S-SCREW,TH2.6-4.0-0.8
C 87-251-073-410 U+2.6-6
D 87-251-097-410 U+3-12
E 87-432-903-010 WTE,2.6
F 87-B10-259-010 UT2+3.0-10.0 W/O SLOT (BH TAP)
G 87-B10-334-010 VTT+1.7-5 W/O
H 87-B10-296-010 VT2+2-4 W/O
I 87-432-901-010 WTE,2
-20-
Page 21
COLOR NAME TABLE
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 GM Metallic Green
YM Metallic Yellow DM Metallic Orange PT Transparent Pink
LA Aqua Blue GL Light Green
-21-
Page 22
MECHANISM EXPLODED VIEW - 1/1 <CDS-801AW1>
43
44
58
57
56
46
F
F
45
55
50
49
48
54
I
H
52
51
49
48
47
G
47
G
53
12
13
6
7
8
1
2
3
4
5
J
P.W.B
40
34
39
32
42
41
D
D
30
35
C
29
26
E
38
37
36
31
33
21
24
59
28
20
A
B
22
23
25
14
9
10
11
A
B
15
16
17
18
19
-22-
27
Page 23
MECHANISM MAIN PARTS LIST - 1/1 <CDS-801AW1>
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 SX-080-110-130 CASSETTE HANGER ASSY
2 S1-080-120-250 CASSETTE CATCH
3 S1-080-110-120 CASSETTE HOLDER
4 S1-080-140-110 HOLDER STABILIZER SPG
5 S1-080-170-270 JOINT WIRE ASSY 6P-AW
6 S1-080-170-220 HEAD(P-5544-CD)
7 S1-080-110-090 HEAD SUPPORT SPG
8 S1-080-140-010 PINCH ARM SPG
9 S1-080-120-200 TAPE GUIDE
10 S1-080-110-050 PINCH SPG ARM
11 SX-080-110-020 SLIDE CHASSIS ASSY
12 S1-080-110-060 CASSETTE GUIDE
13 SX-080-120-210 PINCH ARM ASSY
14 SX-080-120-220 PINCH ARM R ASSY
15 S1-080-120-060 SPG HOLDER F
16 S1-080-140-020 TU SPG
17 S1-080-120-070 FRICTION GEAR PLAY
18 S1-080-150-020 FELT 7.5-18.5-1.0
19 S1-080-160-020 FLYWHEEL ASSY F
20 S1-080-130-050 RACK COLLAR
21 S1-080-120-180 MODE RACK
22 S1-080-120-300 SPG HOLDER R
23 S1-080-140-030 FF SPG
24 S1-080-120-080 FRICTION GEAR FF
25 S1-080-150-040 FELT 11-18.5-1.0
26 S1-080-150-010 BELT
27 S1-080-160-030 FLYWHEEL ASSY R
28 S1-010-120-560 IDLE PULLEY(A1)
29 S1-080-110-030 DIRECTION PLATE
30 S1-080-110-040 DIRECTION LINK
31 S1-080-170-110 FLAT CABLE 10P
32 S1-080-170-030 SW(ESE22MH1)
33 S1-080-170-240 PHOTO SENSOR(ON2170-QR FS)
34 S1-080-170-050 SW(SPPB 64)
35 S1-080-120-190 MODE SW ACTUATER
REF. NO PART NO. KANRI DESCRIPTION
NO.
36 S1-080-120-050 REDUCTION GEAR B
37 S1-080-120-040 REDUCTION GEAR A
38 S1-080-120-090 MODE GEAR
39 S1-080-120-170 REFLECTOR GEAR
40 S1-080-120-150 GEAR BASE LINK
41 S1-080-120-160 TAKE UP GEAR
42 SX-080-120-030 GEAR BAES ASSY
43 S1-080-120-140 GEAR BASE ARM
44 S1-080-140-070 GEAR BASE SPG
45 SX-080-170-060 SUB MOTOR ASSY
46 SX-080-170-570 MAIN MOTOR ASSY
47 S1-080-120-100 REEL SPINDLE
48 S1-080-140-080 REEL DRIVER SPG
49 S1-080-120-110 REEL DRIVER
50 S1-080-120-240 RACK LINK
51 SX-080-110-080 SIDE BKT ASSY
52 S1-080-140-090 LOAD ARM SPG
53 S1-080-110-070 LOAD ARM
54 S1-080-110-110 EJECT CAM PLATE
55 S1-080-140-060 HOLDER CUSHION SPG
56 S1-080-120-230 LOAD RACK
57 SX-080-110-100 EJECT CAM LIMITER ASSY
58 S1-080-140-050 EJECT CAM PLATE SPG
59 SX-080-110-030 MAIN CHASSIS ASSY
A S2-181-600-32E LMW-S 1.6-3.2-0.35
B S2-182-100-40D PSW 2.1-4.0-0.25
C S2-181-200-32D PSW-S 1.2-3.2-0.25
D S1-003-650-240 PSW-S(REEL B)1.5-3.2-0.25
E S1-821-004-0D2 PSW-S 2.1-4.0-0.25
F S2-103-200-25C +SCREW,PLAIN M2-2.5
G S1-080-150-050 REEL WASHER
H S2-171-150-401 E-RING 1.5
I S2-133-200-35P S-TYPE PRECISION SCREW M2-3.5
J S1-080-150-030 AZIMUTH SCREW
-23-
Page 24
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251701
Printed in Singapore
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