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Aiwa CSD-A340 Service Manual

Compact disc stereo radio cassette receiver; basic tape mechanism zzm-1 r2nc2; basic cd mechanism ksm-213 cdm
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SIMPLE-2
SERVICE MANUAL
COMPACT DISC STEREO
RADIO CASSETTE RECEIVER
CSD-A360
CSD-A340
BASIC TAPE MECHANISM : ZZM-1 R2NC2
BASIC CD MECHANISM : KSM-213 CDM
A par t of contents is adequate.
Re-issuing is under r equest.
S/M Code No. 09-012-353-9N3
HRJ(W,P)
HS(L)
K(H)

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Summary of Contents for Aiwa CSD-A340

  • Page 1 HRJ(W,P) CSD-A360 HS(L) CSD-A340 K(H) SIMPLE-2 SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : ZZM-1 R2NC2 RADIO CASSETTE RECEIVER BASIC CD MECHANISM : KSM-213 CDM A par t of contents is adequate. Re-issuing is under r equest. S/M Code No. 09-012-353-9N3...
  • Page 2: Specifications

    SPECIFICATIONS A340 K A360 HS, HRJ • • Design and specifications are subject to change without Design and specifications are subject to change without notice notice...
  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
  • Page 4 Precaution to replace Optical block (KSS-213C) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in the right figure.
  • Page 5 ELECTRICAL MAIN PARTS LIST-1/4 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-012-358-080 C-CAP,S 0.47-10 F Z 87-010-992-080 C-CAP,S 0.047-25 B 87-A20-955-010 IC,LA1828 87-010-992-080 C-CAP,S 0.047-25 B 87-A21-193-010 IC,TA8227P 87-010-248-080 CAP, ELECT 220-10V 87-A21-443-040 C-IC,M62495AFP<A340KHC> 87-010-260-080 CAP, ELECT 47-25V 87-A22-139-040 C-IC,MM3072XJ<EXCEPT A340KHC>...
  • Page 6 ELECTRICAL MAIN PARTS LIST-2/4 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C279 87-010-385-080 CAP, ELECT 220-25V C471 87-018-209-080 CAP, CER 0.1-50V !C301 87-016-495-000 CAP,E 3300-25 M SMG C472 87-015-785-080 CHIP CAPACITOR, 0.1FZ-25Z C306 87-010-404-080 CAP, ELECT 4.7-50V C473 87-015-785-080 CHIP CAPACITOR, 0.1FZ-25Z...
  • Page 7 ELECTRICAL MAIN PARTS LIST-3/4 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C801 87-010-248-080 CAP, ELECT 220-10V C631 87-018-119-080 CAP, CER 100P-50V C805 87-012-365-080 C-CAP,S 0.027-25VBK C632 87-018-119-080 CAP, CER 100P-50V C806 87-012-365-080 C-CAP,S 0.027-25VBK C638 87-010-197-080 CAP, CHIP 0.01 DM C807...
  • Page 8: Chip Resistor Part Code

    ELECTRICAL MAIN PARTS LIST-4/4 • 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 Value of resistor...
  • Page 9 IC BLOCK DIAGRAM-1/2 IC, BA4560N IC, LA1828 LPF1 LPF2 QUAD...
  • Page 10 IC BLOCK DIAGRAM-2/2 IC, M6249SAFP IC, MM3072CJ IN1-R IN1-L IN1-R IN1-L IN2-R IN2-L Mono.SW IN2-R IN2-L IN3-R IN3-L IN3-R IN3-L MUTE IN4-R IN4-L IN4-R IN4-L RECOUT-R RECCOUNT-L RECOUT-R RECCOUNT-L Treble Treble boost boost SEND-R SEND-L SEND-R SEND-L RETUNR RETUNR-L RETUNR RETUNR-L TONE-H-R TONE-H-L...
  • Page 11 WIRING-1/6 (MAIN/MOTOR) MAIN-CD C.B CD DOOR FRONT C.B (INSERTED PARTS) CN602 J201 PHONES( MSJ-2000 MAIN SP 7Ω 3W (R-CH) (L-CH) BATT1 C.B CNA901 NOTE E C B E C B E C B TAPE MECHANISM ZZM-1 AR2NC TO CD MECHANISM –...
  • Page 12 WIRING-2/6 (MAIN) MAIN-CD C.B (CHIP PARTS) NOTE RXXX CXXX QXXX MAIN-TP C.B (CHIP PARTS) -12-...
  • Page 13 WIRING-3/6 (BATT1/BATT2) BATT 2 C.B (INSERTED PARTS) SP904 – SP903 DRY BATTERY R14P x 8 DC 12V BATT 1 C.B (INSERTED PARTS) SP901 MAIN-CD C.B CN301 – SP902 A340 K MODEL J901 PT901 230V/50Hz A360 HRJ, HS MODEL J901 PT901 110-120V SW901 220-240V...
  • Page 14 SCHEMATIC DIAGRAM-1/5 (MAIN-TP/MAIN-CD2/2) MAIN-CD C.B MAIN-TP C.B (2/2) HRJ, HS MODEL K MODEL W/Q-SOUND W/O-SOUND C239, 240 0.01 1µ R203, 204 4.7K R205, 206 1.2K IC203 MM3072XJ M62495AFP MAIN SP 7Ω 3W SP1 (RCH) Q243,244 SP2 (LCH) MUTE J201 PHONES( MSJ-2000 +5V REG MIC AGC...
  • Page 15 SCHEMATIC DIAGRAM-2/5 (MAIN-CD1/2) MAIN-CD C.B (1/2) LD CONT RW SW LC78622NE Q406-408 RW SW C469 150P CD MECHANISM KSM-213CDM CD +B SW OPTICAL PICK UP KSS-213C CD +B SW MOTOR 2SA19790/Y S-2M 2W SIGNAL : PB (DIGITAL) PB (ANALOG) -15-...
  • Page 16 WIRING-4/6 (FROTN/KEY) FRONT C.B (INSERTED PARTS) HRJ, HS MODEL LED602 KEY C.B LED611 LED610 REPEAT TRACK QSOUND (INSERTED PARTS) VOLUME/3-MODE HRJ, HS MODEL S609 QSOUND S611 3-MODE EQ HRJ, HS MODEL S615 VOL UP ( ) S614 S603 S601 LED601 LED603 S605 VOL DOWN ( )
  • Page 17 SCHEMATIC DIAGRAM-3/5 (FRONT) FRONT C.B STANDBY OPE/BATT HRJ, HS MODEL HRJ, HS MODEL HRJ, HS MODEL SFT LED SYSTEM LED SW CONN, 8P 6216H CONTROL RADIO Q606,607 LED SW 0.01 REPEAT R653 1K KEY C.B CLK-SHIFT SW LED SW CNA604 CN605 CONN ASSY 3P 0.01...
  • Page 18 WIRING-5/6 (TUNER : K) TUNER C.B (INSERTED PARTS) L003 BAR ANT TC004 TC003 TC002 TC001 SW001 BAND FM ROD FM (ST) (MONO) MAIN-TP C.B CNA302 NOTE RXXX RXXX CXXX E C B TUNER C.B (CHIP PARTS) -18-...
  • Page 19 SCHEMATIC DIAGRAM-4/5 (TUNER : K) FM BALANCE ADJ. PVC1 E-ACD D005 1SS133 R052 100k R050 R051 FM SW C050 220p C052 0.01 -19-...
  • Page 20 WIRING-6/6 (TUNER : HS, HRJ) TUNER C.B (INSERTED PARTS) CN003 CN004 L003 BAR ANT CN005 TC004 TC003 CN006 SW001 BAND TC002 TC001 FM (ST) (MONO) FM ROD MAIN-TP C.B CNA302 NOTE RXXX RXXX CXXX E C B TUNER C.B (CHIP PARTS) -20-...
  • Page 21 SCHEMATIC DIAGRAM-5/5 (TUNER : HS, HRJ) L005, TC001 D005 FM FREQ. RANGE ADJ. 1SS133 R052 100k R050 FM SW R051 C052 PVC1 FA-22125 0.01 -21-...
  • Page 22 TRANSISTOR ILLUSTRATION-1/1 E C B E C B E C B 2SA1296 2SA933 2SA1979 2SC1815 2SC1740 DTC114TS DTC124XS B C E 2SC2712 2SB1370 2SC2714 DTC114TK DTC114YK DTC144EK -22-...
  • Page 23 VOLTAGE CHART-1/4 IC404 MM1469XH 2.95 2.95 2.95 3.00 4.27 4.01 ACTIVE 3.61 3.62 2.54 2.54 7.24 5.02 5.02 2.55 2.55 3.61 3.63 STATIC 8.40 1.45 1.45 4.10 4.10 2.90 2.90 8.90 8.90 2.90 2.90 ACTIVE 7.39 0.78 3.63 3.62 2.54 2.55 7.96 7.96...
  • Page 24 VOLTAGE CHART-2/4 IC203 M62495AFP, M61509FP 2.54 2.55 2.55 2.54 2.56 2.55 2.55 2.55 2.55 2.56 5.08 2.55 2.55 2.55 2.55 2.56 2.55 2.56 2.55 2.55 2.56 5.09 TAPE TUNER 2.56 2.56 2.56 2.56 2.57 2.57 2.57 2.57 2.56 2.57 2.57 5.11 2.82 2.55...
  • Page 25 VOLTAGE CHART-3/4 IC601 LC865516A 0.12 0.12 0.12 0.07 4.65 1.59 2.52 2.11 2.25 TAPE TUNER 0.12 0.11 0.11 0.03 1.64 2.58 0.02 4.40 0.10 0.09 8.53 0.26 4.61 1.58 2.49 2.09 2.23 4.76 4.99 4.99 0.03 0.03 5.23 0.04 TAPE TUNER 0.02 0.03...
  • Page 26 VOLTAGE CHART-4/4 Q306 Q304 5.08 7.94 10.75 11.38 7.94 10.75 ACTIVE 5.09 7.98 5.81 11.97 7.98 11.34 STATIC Q841 Q810 Q801 Q701 0.72 3.36 0.05 0.13 TAPE 0.01 5.73 3.38 13.85 0.13 1.64 5.90 2.31 0.14 1.15 0.78 Q702 Q703 TAPE 0.03 0.17...
  • Page 27 ELECTRICAL ADJUSTMENT-1/2 L003 L003 (BAR ANT) (BAR ANT) TUNER C.B TUNER C.B (PARTS SIDE) (PARTS SIDE) TC006 TC003 PVC1 TC003 PVC1 L006 TC004 TC004 L005 L016 L017 L005 TC005 L004 L004 TC001 TC002 TC002 L009 TC001 L009 IC001 IC001 L007 L007 L008 L008...
  • Page 28: Tuner Section

    ELECTRICAL ADJUSTMENT-2/2 < TUNER SECTION > 7. FM Tracking Adjustment L004 ................ 90MHz (HRJ, HS MODEL) TC002 ..............106MHz 1. AM Frequency Range Adjustment L006 ............... 515kHz 8. FM IF Adjustment TC003 ..............1650kHz Settings: • Test point: IC001 (LA1828) 19PIN •...
  • Page 29 IC DESCRIPTION-1/3 (LA9241ML)-1/2 Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding with the FIN2 FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. FIN1 Pin to which external pickup photo diode is connected.
  • Page 30 IC DESCRIPTION-1/3 (LA9241ML)-2/2 Pin No. Pin Name Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. SLOF Sled servo off control input pin.
  • Page 31 IC DESCRIPTION-2/3 (LC78622NE)-1/2 Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. Phase comparator output pin to control external VCO. VVSS —...
  • Page 32 IC DESCRIPTION-2/3 (LC78622NE)-2/2 Pin No. Pin Name Description XVDD — Crystal oscillator power supply pin. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected. XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. SBSY Subcode block sync signal output pin. (Not connected) EFLG C1, C2, single and dual correction monitoring pin.
  • Page 33 IC DESCRIPTION-3/3 (LC865516A-5T66)-1/2 Pin No. Pin Name Description ____________ SEG E SEG E control. ____________ SEG F SEG F control. ____________ SEG G SEG G control. — Not connected. ____________ RESET Micro processor reset input XT1 (IN) Connected to an external 32.768 kHz crystal oscillator. —...
  • Page 34 IC DESCRIPTION-3/3 (LC865516A-5T66)-2/2 Pin No. Pin Name Description — Not connected. SEG DP SEG DP control. SEG A SEG A control. SEG B SEG B control. SEG C SEG C control. SEG D SEG D control. — Not connected. -34-...
  • Page 35 MECHANICAL EXPLODED VIEW-1/1 CSD-A360 model CUSHION, KSM213 CD A CSD-A340 model CUSHION, CD A SW-COV CSD-A360 model PLATE, PT PLATE, SHIELD ZZM-1 -35-...
  • Page 36 MECHANICAL PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8B-CDB-140-010 CABI,ASSY FR EX<A340KHC> 32 8A-CD8-603-010 PT,E 2.5W<A340KHC> 1 8B-CDB-141-010 CABI,ASSY FR EX (L)<A360HSLC> 32 8A-CD8-604-010 PT,H 2.5W<EXCEPT A340KHC> 1 8B-CDB-144-010 CABI,ASSY FR EX (P)<A360HRJPC> 33 8B-CDB-202-010 LEVER,BAND 1 8B-CDB-145-010...
  • Page 37: 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 Transparent Orange...
  • Page 38 TAPE MECHANISM EXPLODED VIEW-1/1 (ZZM-1 R2NC2) TERMINAL,LB1 -38-...
  • Page 39 TAPE MECHANISM PARTS LIST-1/1 (ZZM-1 R2NC2) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-ZM1-254-310 SPR-C,REEL R 31 87-A91-819-010 HEAD,EH 2NSS-2200 2 8Z-ZM1-225-110 GEAR,REEL R 32 8Z-ZM1-215-010 LEVER,REC LOCK 3 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 33 87-A91-492-010 SW,LEAF MSW18560 4 8Z-ZM1-217-110 LEVER,AUTO SENSOR...
  • Page 40: Spindle Motor

    CD MECHANISM EXPLODED VIEW-1/1 (KSM-213CDM) COVER SPINDLE MOTOR (M3) (M2) MOTOR C.B -40-...
  • Page 41 CD MECHANISM PARTS LIST-1/1 (KSM-213CDM) REF. NO PART NO. KANRI DESCRIPTION 1 9X-262-620-210 MOTOR CHASSIS ASSY 2 92-626-907-010 GEAR(A) 3 87-A90-468-010 PICK UP KSS-213C 4 92-626-908-010 SHAFT SLED 5 92-627-003-020 GEAR(B)(RP) A 97-621-255-150 SCREW+P2-3 -41-...
  • Page 42 ACCESSORIES/PACKAGE LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8B-CDB-901-010 IB,H(ECA)B<A360HRJWC,A360HRJPC> 1 8B-CDB-931-010 IB,HS(K)B<A360HSLC> 1 8B-CDB-905-010 IB,K(E)B<A340KHC> 2 87-A80-081-010 AC CORD SET ASSY,EZ BLK <EXCEPT A360HSLC> 2 87-A80-005-010 AC CORD SET,HS BLK 250V 3A<A360HSLC> -42-...
  • Page 43 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251941...