Aiwa CSD-EX150 Service Manual
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Aiwa CSD-EX150 Service Manual

Compact disc stereo radio cassette recorder
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SERVICE MANUAL
COMPACT DISC STEREO
RADIO CASSETTE RECORDER
MODEL CODE : 8ZCDB-0237(S)
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-994-327-3T3).
CSD-EX150
BASIC TAPE MECHANISM : TN-21ZVC-1812
BASIC CD MECHANISM : DA-11T3C
S/M Code No. 09-994-327-3R3
HR HC U2

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Summary of Contents for Aiwa CSD-EX150

  • Page 1 CSD-EX150 HR HC U2 SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : TN-21ZVC-1812 RADIO CASSETTE RECORDER BASIC CD MECHANISM : DA-11T3C MODEL CODE : 8ZCDB-0237(S) This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-994-327-3T3).

  • Page 2: Specifications

    SPECIFICATIONS HR, HC MODELS • Design and specifications are subject to change without notice U2 MODEL • Design and specifications are subject to change without 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: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS Remove the screws 1 (V+3-10 GLD*2), 2 (UT2+3-6*5) from the rear cabinet. While pressing down the Q sound button, remove the rear cabinet . Open the hanger wide to the right and left, and remove it. Remove the screws 3 (V+3-10 GLD*4).
  • Page 5 Put the part of front cabinet shown by the arrow away from the H.P jack Remove the CD block, the main board, and others from the front cabinet.

  • Page 6: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-010-188-080 CAP,CHIP 6800P<U> 87-016-460-080 C-CAP,S 0.22-16 B 87-A20-955-010 IC,LA1828 87-016-460-080 C-CAP,S 0.22-16 B 87-070-416-010 IC,NJU7201 L55 87-010-194-080 CAP, CHIP 0.047 87-A21-111-040 C-IC,M62495FP 87-010-194-080 CAP, CHIP 0.047 87-A20-946-040 C-IC,MM1434XF 87-A21-193-010...
  • Page 7 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C340 87-010-401-080 CAP, ELECT 1-50V PVC1 87-A91-318-010 TUN-CAP,20P-140P E(TWD)<HR,HC> C341 87-010-178-080 CHIP CAP 1000P PVC1 87-A91-316-010 TUN-CAP,20P-160P U(TWD)<U> C342 87-010-384-080 CAP, ELECT 100-25V 87-A91-174-010 SW,SL 2-4-2 SK42H01G06 C343 87-010-384-080 CAP, ELECT 100-25V S301...
  • Page 8 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C583 87-010-405-080 CAP, ELECT 10-50V FRONT C.B C584 87-012-156-080 C-CAP,S 220P-50 CH C585 87-010-405-080 CAP, ELECT 10-50V CN620 87-099-757-010 CONN,16P 9604S F C586 87-012-156-080 C-CAP,S 220P-50 CH D601 87-A91-172-010 LED, SA36-11HWA-11.0MM RED C587...
  • Page 9 • 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 Chip resistor...

  • Page 10: Transistor Illustration

    TRANSISTOR ILLUSTRATION S G D B C E E C B E C B 2SJ103 2SA933 2SA1015 2SB1370 DTC114EK 2SC1740 2SA1296 DTA144EK 2SA1318 DTA114TS 2SC1815 DTC114YS 2SC1923 DTC124XS 2SC2001 2SC2878...
  • Page 11 IC BLOCK DIAGRAM IC, LA1828 IC, TA8227P IC, MM1434XF IC, BA6898S...
  • Page 12 WIRING-1 (MAIN) KEY L C.B (INSERTED PARTS) KEY R C.B (INSERTED PARTS) S611 S606,D642 3 - MODE EQUALIZER S620 S607,D641 S621 RADIO S608 TAPE SW420 PN410 TO/FROM S301 S001 CD C. B CN540 BAND Q SOUND AM ANTENNA U MODEL J301 S410 U MODEL...
  • Page 13 KEY R C.B (CHIP PARTS) KEY L C.B (CHIP PARTS) U MODEL U MODEL:L310 EXCEPT U MODEL:JW330 U MODEL MAIN C.B (CHIP PARTS)
  • Page 14 SCHEMATIC DIAGRAM-1 (MAIN 1/2) TO/FROM CD C.B (1/2) CN540 MAIN C. B (1/2) KEY L C. B RADIO LED DRIVE LED DRIVE J301 KEY R C. B IC302 Q-SOUND EQ AMP PN320 Q207, 206 TU B + SWITCH S301 QSOUND Q409, 410 TAPE B + SWITCH TAPE B + SWITCH...
  • Page 15 SCHEMATIC DIAGRAM-2 (MAIN 2/2) MAIN C.B (2/2) Q 2.3 D003 SWITCH SVC251SPA FM IF ADJ S410 FM MODE/OSC STEREO MONO (2/2) BAND FM C092 1000P C003 AM/FM FRONTEND L4, CT1C FM TRACKING ADJ. PVC 1 L5, CT1D TUNING FM FREQ. PVC1A - 1D RANGE ADJ.
  • Page 16 WIRING-2 (CD) FRONT C. B (INSERTED PARTS) CD C. B (INSERTED PARTS) TO/FROM MAIN C. B CN230 S601 REPEAT S604 S603 MOTOR C.B D601 CD TRACK U MODEL D611 OP/BATT D614 REPEAT S602 STOP/ MEMORY 30 32 S605 PLAY/ PAUSE PN630 SW630 PICK UP ASSY...
  • Page 17 SCHEMATIC DIAGRAM-3 (CD 1/2) CD C.B (1/2) DRIVER CD MECHANISM DA-11T3C OPTICAL PICK UP BLOCK SF-P101 NR 150k 120k 120k 150k 0.01 IC502 4.7k 120k LC78622ED 120k 4700P Q501,502 B + SWITCH MOTOR C.B IC503 SPINDOLE/ SLED MOTOR DRIVER EXCEPT U C570 0.01uH SIGNAL...
  • Page 18 SCHEMATIC DIAGRAM-4 (CD 2/2) TO/FROM CD C.B (1/2) FRONT C. B CD C.B (2/2) OP/BATT REPEAT 1000P 1000P 1000P 1000P LED DEIVER SW630 1000P SYSTEM CONTROL (DOOR SW) 1000P SEGMENT DRIVER 1000P 1000P 1.5k 1.5k 1.5k 1.5k CN640 CD TRACK Q690 CLOCK SHIFT SWITCH S605...

  • Page 19: Electrical Adjustment

    ELECTRICAL ADJUSTMENT MAIN C.B CT1B CT1A CT1D CT1C L401 < RADIO SECTION > 6. FM IF Adjustment 1. AM Frequency Range Adjustment L8, L9 ..............10.7MHz L6 ..............517±3kHz CT1B .............. 1750±10kHz < TAPE RECORDER SECTION > 2. AM Tracking Adjustment L3 ................

  • Page 20: Practical Service Figure

    PRACTICAL SERVICE FIGURE < FM SECTION > IHF Sensitivity: Less than 20dB (THD 3%) Signal to noise ratio: More than 55dB (Input 54dB) (at 98.0MHz) Distortion: Less than 2.0% (at 98.0MHz) (Input 54dB) Less than 5.0% (at 98.0MHz) Stereo separation: More than 18dB (at 98.0MHz) Intermediate frequency: 10.7±0.1MHz...
  • Page 21 IC DESCRIPTION IC, LC865508A Pin No. Pin Name Description O-SEG E SEG E control. ______________ O-SEG F SEG F control. _______________ O-SEG G SEG G control. — — Not used. I-RST Microprocessor reset input. XT1 (IN) Connected to an external 32.768 kHz crystal oscillator. —...
  • Page 22 Pin No. Pin Name Description — Not used. O-SEG DP SEG DP control. O-SEG A SEG A control. O-SEG B SEG B control. O-SEG C SEG C control. O-SEG D SEG D control. — Not used.
  • Page 23 IC, LA9241ML Pin No. Pin Name Description Pin to which external pickup photo diode is connected. RF signal is created by adding FIN2 with the 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 24 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. 39, 40 CV–, CV+ CLV error signal input pin from DSP.
  • Page 25 IC, LC78622ED Pin No. Pin Name Description Pin No. Pin Name Description DEFI Defect sense signal (DEF) input pin. (Connect to 0V when not used). XVDD — Crystal oscillator power supply pin. Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. XOUT Pin to which external 16.9344 MHz crystal oscillator is connected.
  • Page 26 MECHANICAL EXPLODED VIEW 1/1 P.C.B P.C.B WIRE ASSY,FM-ANT PLATE,COVER HLDR,BAR ANT DA11T3C P.C.B P.C.B TN-21ZVC1812 P.C.B...

  • Page 27: Mechanical Parts List

    MECHANICAL PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 84-CD8-083-010 BADGE,AIWA 30.5-5.2 2.5LEAD 42 87-A90-146-010 SW,SL 1-1-2<HR,HC> 2 8Z-CDB-004-010 WINDOW,LED(EX)<HR,HC> 43 88-CD9-207-010 COVER, AC SOCKET 2 8Z-CDB-046-010 WINDOW,LED(U)<U> 44 87-A60-178-010 JACK,AC E W/SW<HR,HC>...

  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1/1 B3 LUG PLATE...

  • Page 29: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-921-030-4A0 HEAD BASE 41 S1-921-140-160 E ACTUATOR SPRING 2 S1-821-030-070 AZIMUTH SPRING 42 S1-921-093-030 FLYWHEEL ASSY 3 S1-921-030-090 PANEL P SPRING 43 S1-921-090-040 MAIN BELT 4 S1-921-260-050 GEAR PLATE SPRING...

  • Page 30: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1/1 SHAFT,SLIDE SF-P101NR CHASSIS SPINDLE MOTOR C,B MOTOR(M1) CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S2-121-A28-400 COVER GEAR 2 S2-511-A21-000 GEAR MIDDLE 3 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE SCR PAN PCS 2-3 B 87-261-073-410 SCR S-TPG FLT 2.6-6...

  • Page 31: Accessories/Package List

    ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 87-A80-081-010 AC CORD SET ASSY,EZ BLK<HRJS> 1 87-A80-089-010 AC CORD SET,HC<HCS> 1 87-A80-109-010 AC CORD,HK7281 BLK U<U2S> 2 8Z-CDB-937-010 IB,H(EC-K)B<HCS> 2 8Z-CDB-917-010 IB,H(ECA)B<HRJS> 2 8Z-CDB-915-010 IB,U(ESF)B<U2S> 3 87-099-789-010 PLUG,ADPTR IR44<HRJS>...
  • Page 32 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 737004...

This manual is also suitable for:

Csd-ex150 hcCsd-ex150 hrCsd-ex150 u2Csd-eu2000Csd-eu2000 ez

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