Aiwa CT-R411 Service Manual

Stereo car cassette receiver
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SERVICE MANUAL
STEREO CAR
CASSETTE RECEIVER
CT-R411
CT-R421
CT-R431M
CT-X4310M
BASIC TAPE MECHANISM : CDS-363AG1-A
S/M Code No. 09-012-354-5N3
YZ(ST)
YZ(ST)
YZ(ST)
YL(ST)

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Summary of Contents for Aiwa CT-R411

  • Page 1 CT-R411 YZ(ST) CT-R421 YZ(ST) CT-R431M YZ(ST) CT-X4310M YL(ST) SERVICE MANUAL STEREO CAR BASIC TAPE MECHANISM : CDS-363AG1-A CASSETTE RECEIVER S/M Code No. 09-012-354-5N3...
  • Page 2: Specifications

    SPECIFICATIONS <YZ> <YL> RADIO SECTION RADIO SECTION (FM) (FM) Frequency Range: 87.5 MHz – 108 MHz (50-kHz Frequency Range: 87.5 MHz – 108 MHz (100-kHz steps) steps)* or 87.5 MHz – 108 MHz (50-kHz steps)* Usable Sensitivity: 12.7 dBf Usable Sensitivity: 12.7 dBf 50 dB Quieting Sensitivity: 17.2 dBf 50 dB Quieting Sensitivity: 17.2 dBf IF Rejection: 80 dB...
  • Page 3: Accessories List

    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...
  • Page 4 ELECTRICAL MAIN PARTS LIST -1/3 REF. NO PART NO. KANRI DESCRIPTION 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 87-A21-191-010 IC,KIA6225S C0202 87-012-274-080 C-CAP,U 1000P-50 K B 8Z-KT1-622-010 C-IC,LC75374E C0203 87-010-498-040 CAP,E 10-16 M 5L SRE 8Z-KTG-622-010...
  • Page 5 ELECTRICAL MAIN PARTS LIST -2/3 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0608 87-012-184-080 C-CAP,U 33P-50 J CH LED1005 87-A41-058-040 C-LED,KP-3015MBC BLU<EXCEPT 11YZ> C0609 87-010-759-080 C-CAP,U 0.1-25 Z F LED1005 87-A41-089-040 C-LED,KP-3015SEC AMB<11YZ> C0610 87-012-274-080 C-CAP,U 1000P-50 K B LED1006 87-A41-058-040 C-LED,KP-3015MBC BLU<EXCEPT 11YZ>...
  • 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 Figure Resistor Code...
  • Page 7: Transistor Illustration

    TRANSISTOR ILLUSTRATION B C E E C B E C B KTC3203 KTA1046 KRA226M KRA104S KRC102M KTD2058 KRA111S KRC102S KRC111S KTA1504S KTC3875S...
  • Page 8 BLOCK DIAGRAM - 1/1 MAIN C.B <YZ> FRONT C.B CN601 CN1001 LCD1001 <YL,R431MYZ> BKT9/15 YZ:FAE347-E21 SAA6579T YL:FAE347-A22 ANT101 SW601 LC75854W X601 VR1001 J1001 YZ:UPD178018AGC YL:UPD178006AGC-555-3B9 AUX C.B <YL> <YZ> J801-2 HEAD C.B LED601 SW602 SWITCH <YL> J801-1 KIA6225S <YZ> <YZ> CNA702 LC75374E TA8259H...
  • Page 9 SCHEMATIC DIAGRAM - 1/2 (MAIN SECTION) MAIN C.B <YZ> YZ:FAE347-E21 YL:FAE347-A22 Q401,Q402 <YZ> TO ANTENNA C122 YZ:0.015 YL:0.022 C121 YZ:0.015 YL:0.022 IC1101 Q404-Q408 <YZ> <YZ> YZ:1/50 YL:47/16 Q102 KTA1504SY Q101 <YZ> Q102-Q104 <YL> C805 J801-2 C801 KTC3875SY KTC3875SY KRC111S FRONT KTC3875SY C806 Q102,Q108...
  • Page 10 WIRING - 1/2 (MAIN C.B) <YL> <YZ> <YL> MAIN C.B <YZ> J901 TO CD CHANGER HEAD C.B <R411YZ,R421YZ> <YL,R431MYZ> <YZ> CNA201 <R431MYZ,YL> TO MAIN C.B <R411YZ,R421YZ> CN201 <YZ> <YZ> <YL,R431MYZ> <YL,R431MYZ> <YZ> <YZ> D702 <YL> <YL,R431MYZ> <YZ> <YZ> <YZ> <YZ> C1104 SW602 <YL>...
  • Page 11 SCHEMATIC DIAGRAM - 2/2 (FRONT SECTION) FRONT C.B AUX IN LCD DISPLAY AUX C.B S1015 S1014 S1013 DISP RNDM DISC JOG DIAL S1011 S1009 S1008 S1010 <YZ> REP1 DISC PWR/ TUNE S1012 MUTE <YL> LED1001-1003 : RED ILLUMINATION S1006 PL1001,PL1002 : LCD LIGHTING S1005 9V-65MA<R411YZ>...
  • Page 12 WIRING - 2/2 (FRONT C.B) S1011 S1013 DISC VR1001 S1014 RNDM 13 15 LCD1001 VR1001 S1007 S1002 <YZ> <YL> INFO S1010 S1003 S1009 S1004 S1012 REP1 INTO DISC <YZ> A.ME <YL> S1005 LED1001-1003 : RED ILLUMINATION LED1004-1006 : AMBER ILLUMINATION<R411YZ> LED1004-1006 : BLUE ILLUMINATION<YL,R431MYZ,R421YZ>...
  • Page 13: Ic Block Diagram

    IC BLOCK DIAGRAM - 1/2 IC, LC75374E IC, LC75854W -13-...
  • Page 14 IC BLOCK DIAGRAM - 2/2 IC, KIA6225S IC, SAA6579T IC, TA8259H -14-...
  • Page 15 IC DESCRIPTION -1/1 (µPD178006AGC-555-3B9, µPD178018AGC) -1/2 Pin No. Pin Name Description AM/FM S-M AF signal input during RDS AF operation and FM S meter signal input LEVEL-M Level meter signal input A-VOL CONT Detects microphone input for auto volume operation.Pulled down when not used. CD CONNECT CD changer connection check.
  • Page 16 IC DESCRIPTION -1/1 (µPD178006AGC-555-3B9, µPD178018AGC) -2/2 Pin No. Pin Name Description SUB M CONT 2 Sub motor control output-2. MODE PL Mode pulse input for tape mechanism. REEL Reel pulse input for tape mechanism. STAND-BY Mechanism Stand-by input F/R HEAD Head FWD/REV select output.
  • Page 17: Lcd Display

    LCD DISPLAY Pin No. COM1 — — — COM1 Bar 2 COM2 — — COM2 — DSSA COM3 — COM3 — — CD-CH Bar 10 Bar 9 COM4 COM4 — — — MY INFO Bar 1 1a,e,f,j,k Bar 3 Pin No. COM1 H-BASS Dot 1...
  • Page 18 MECHANICAL EXPLDED VIEW -1/1 CDS-363AG1-A SH,LCD PANEL, HT-SINK CHAS, 1 2 3 SIDE L-T CHAS, SIDE R-BC SH,PWB -18-...
  • Page 19 MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8B-KT9-007-010 KNOB,RTRY BK9 28 8B-KT9-201-010 LENS,R 2 8B-KT9-008-010 POINTER,RTRY 29 8B-KT9-206-010 COVER, LCD R 3 8A-KC7-220-010 SPR-C,ROTARY -AC 30 8B-KT9-205-010 COVER, LCD L 4 8B-KT9-005-010 LENS,ARC 31 8B-KT9-207-010...
  • Page 20: Color Name Table

    COLOR NAME TABLE COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue...
  • Page 21: Mechanism Exploded View

    MECHANISM EXPLODED VIEW - 1/1 <CDS-363AG1-A> MAIN CHASSIS ASSY HEAD C.B -21-...
  • Page 22 MECHANISM MAIN PARTS LIST - 1/1<CDS-363AG1-A> REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-013-810-100 HOLDER CASS(X) 46 S1-003-620-090 ARM SENSOR 2 SX-003-610-190 EJECT CAM LOCK ASSY 47 S1-003-620-010 GEAR IDLE 3 S1-003-220-070 TAPE HOOKER 48 S1-003-620-040 GEAR REDUCTION(A) 4 S1-013-810-020...
  • Page 23 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251701 Printed in Singapore...

This manual is also suitable for:

Ct-r421Ct-r431mCt-x4310m

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