Aiwa CSD-XD51 Service Manual
Aiwa CSD-XD51 Service Manual

Aiwa CSD-XD51 Service Manual

Cd stereo radio cassette recorder
Hide thumbs Also See for CSD-XD51:

Advertisement

Quick Links

SERVICE MANUAL
Ver 1.0 2004. 06
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3.2-ohm loads, both channels driven from 150 - 6,300 Hz;
rated 3.0 W per channel-minimum RMS power, with no more than
10 % total harmonic distortion in AC operation.
Other specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about
200 mm from the objective lens surface on the optical
pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm)
(CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz +1/–2 dB
Wow and flutter
Below measurable limit
Sony Corporation
9-877-952-01
Personal Audio Company
2004F0279-1
Published by Sony Engineering Corporation
© 2004.06
CSD-XD51
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
TC
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
SPECIFICATIONS
Radio section
Frequency range
FM
87.5 - 108 MHz
AM
530 - 1 710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Cassette recorder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 10 000 Hz
General
Speaker
Full range: 10 cm dia., 3.2 ohms, cone type (4)
Tweeter: 2.0 cm (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
CD STEREO RADIO CASSETTE RECORDER
US Model
CSD-XD55
KSM-213RDP
KSS-213R
CSD-XD55
MF-XD55
– Continued on next page –

Advertisement

Table of Contents
loading

Summary of Contents for Aiwa CSD-XD51

  • Page 1 CSD-XD51 SERVICE MANUAL US Model Ver 1.0 2004. 06 Model Name Using Similar Mechanism CSD-XD55 CD Mechanism Type KSM-213RDP Section Optical Pick-up Name KSS-213R Model Name Using Similar Mechanism CSD-XD55 Section Tape Transport Mechanism Type MF-XD55 SPECIFICATIONS Radio section AUDIO POWER SPECIFICATIONS...
  • Page 2 CSD-XD51 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK Power output OR BASE UNIT 4.5 W + 4.5 W (at 3.2 ohms, 10% harmonic distortion (DC)) The laser diode in the optical pick-up block may suffer electrostatic Power requirements break-down because of the potential difference generated by the For CD stereo radio cassette recorder: charged electrostatic load, etc.
  • Page 3: Table Of Contents

    CSD-XD51 SAFETY-RELATED COMPONENT WARNING!! TABLE OF CONTENTS COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH SERVICING NOTES ..........4 MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE GENERAL ..............5...
  • Page 4: Servicing Notes

    CSD-XD51 SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION CHUCK PLATE JIG ON REPAIRING CHECK On repairing CD section, playing a disc without the lid (CD), use Turn ON the[OPERATE]button and press[CD] button to CD Chuck Plate Jig.
  • Page 5: General

    CSD-XD51 SECTION 2 GENERAL This section is extracted from instruction manual. LOCATING THE CONTROLS Location of controls Loading a CD Inserting a cassette With the side you want to play facing you ZPUSH OPEN/CLOSE With the labeled side up PAUSE STOP/EJECT...
  • Page 6: Disassembly

    CSD-XD51 SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. 3-1. DISASSEMBLY FLOW CABINET (TOP) ASSY (Page 6) 3-3. CABINET (FRONT) ASSY, 3-10. CD LID 3-11. CD BLOCK ASSY CABINET (BOTTOM) ASSY (Page 11) (Page 12) (Page 7) 3-12.
  • Page 7: Cabinet(Front)Assy, Cabinet(Bottom)Assy

    CSD-XD51 3-3. CABINET(FRONT)ASSY, CABINET(BOTTOM)ASSY 0 connector (CNP305) 9 CNP805 6 two screws (+BV (B3 ) ) 7 three screws (+BV (B3 ) ) 5 screw (+BV (B3 ) ) 4 screw (+BV (B3 ) ) 3 two screws (+BV (B3 ) )
  • Page 8: Wires

    CSD-XD51 3-4. WIRES Put flat cable and wires between the cabinets and push them in the grooves located at A to I in the figure to prevent disconnection before assembling the set. from MAIN board cabinet front cabinet bottom...
  • Page 9: Md Block

    CSD-XD51 3-5. MD BLOCK 2 two screws (+BV (B3 ) ) 4 MD block 3 two screws (+BV (B3 ) ) cassette holder 3-6. CASSETTE HOLDER 2 damper 1 screw (+BV (B3 ) ) 4 cassette spring 3 cassette holder...
  • Page 10: Main Board

    CSD-XD51 3-7. MAIN BOARD 2 connector (CNP810) 5 screw (+BV (B3 ) ) 1 connector 3 connector (CNP811) (CNP304) 4 two screws (+BV (B3 ) ) 6 MAIN board 3-8. TUNER BOARD 2 telescopic antenna 1 screws (+P (M3 ) )
  • Page 11: Power Board

    CSD-XD51 3-9. POWER BOARD 1 connector (CNP906) 2 two screws (+BV (B3 ) ) 3 two screws (+BV (B3 ) ) 4 screw 5 POWER board (+BV (B3 ) ) 3-10. CD LID 2 projection 3 CD lid 1 projection...
  • Page 12: Cd Block Assy

    CSD-XD51 3-11. CD BLOCK ASSY 3 CD cover two claws two claws 4 CD block assy 2 two screws 1 two screws (+PWH 2.6 x 10) (+PWH 2.6 x 10) 3-12. OPTICAL PICK-UP 6 optical pick-up 5 sled shaft claw...
  • Page 13: R/P Head(Hrp301),Tc Board

    CSD-XD51 3-13. R/P HEAD(HRP301),TC BOARD 6 Remove the four solderings. 1 two claws 3 screw (+BVTT 2 x 4) 4 lug 7 TC board 2 R/P head (HRP301) 3-14. MAIN BELT, RF BELT, MOTER ASSY(M301) 7 motor assy (M301) 8 motor bracket...
  • Page 14: Mechanical Adjustments

    CSD-XD51 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION TAPE SECTION 0 dB = 0.775 V 1. Clean the following parts with a denatured-alcohol-moistened swab : • Standard Output Level record/playback head pinch roller Output terminal HP OUT erase head...
  • Page 15 CSD-XD51 TUNER SECTION 0 dB = 1 µV AM IF ADJUSTMENT Adjust for a maximum reading on level meter. • AM Section Setting: 450 kHz RADIO BAND•AUTO PRESET button: AM AM RF signal AM FREQUENCY COVERAGE generator ADJUSTMENT Put the lead-wire...
  • Page 16 CSD-XD51 Adjustment Location: CT3,L3 TRACKING ADJUSTMENT – MAIN board (component side) – CT1, L1 TP (VT) TP (FM IN) TRACKING (CONDUCTOR SIDE) (CONDUCTOR SIDE) ADJUSTMENT AM IF ADJUSTMENT FREQUENCY COVERAGE ADJUSTMENT FM IF ADJUSTMENT FREQUENCY COVERAGE ADJUSTMENT CD SECTION CD section adjustments are done automatically in this set.
  • Page 17: Diagrams

    CSD-XD51 SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTION • IC802 uPD789477GC-A42-8BT (SYSTEM CONTROLLER) (MAIN BOARD) Pin No. Pin Name Pin Description Pin No. Pin Name Pin Description — Main power supply pin for A/D converter (+3.3 V) 1, 2 —...
  • Page 18: Block Diagram - Cd Section

    CSD-XD51 6-3. BLOCK DIAGRAM – CD SECTION – LCHO INTERPOLATION CD_IN_ L SLICE ERROR MUTE DIGITAL FIN2 EFMIN LEVEL CORRECTION & FILTER CONTROL RCHO AUDIO CD ATTENUATION & CD_IN_R (page 19) DEEMPHASIS 1-bit DAC PH/BH DOUT FIN1 AUDIO CLV,CAV CONTROL...
  • Page 19: Block Diagram - Main Section

    CSD-XD51 6-4. BLOCK DIAGRAM – MAIN SECTION – POWER AMP 2 IC305 SP103 SPEAKER(LCH) STBY R-CH SP203 SPEAKER(RCH) IC301 R.RO ELECTRONIC VOLUME R.IN R.LIN POWER AMP 1 REC/PB CD_IN_R R-CH IC304 PRE AMP IC301 L.RO VOL AMP J301 ALC 2...
  • Page 20: Printed Wiring Board - Cd Section

    CSD-XD51 6-5. PRINTED WIRING BOARD – CD SECTION – • See page 17 for Circuit Boards Location. : Uses unleaded solder. THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
  • Page 21: Schematic Diagram - Cd Section

    CSD-XD51 6-6. SCHEMATIC DIAGRAM – CD SECTION – • See page 32 for Waveforms. • See page 33 and 34 for IC Block Diagrams. C727 C726 C724 C725 C721 R717 C730 C720 R716 R728 R727 C722 R718 (Page 25) C723...
  • Page 22: Printed Wiring Board - Tuner Section

    CSD-XD51 6-7. PRINTED WIRING BOARD – TUNER SECTION – : Uses unleaded solder. • See page 17 for Circuit Boards Location. TUNER BOARD MAIN BOARD (Page 24) MAIN BOARD (Page 24) 1-688-455- (11) • Semiconductor Location Ref. No. Location C-10...
  • Page 23: Schematic Diagram - Tuner Section

    CSD-XD51 6-8. SCHEMATIC DIAGRAM – TUNER SECTION – • See page 32 for Waveforms. • See page 34 for IC Block Diagrams. CSD-XD51...
  • Page 24: Printed Wiring Board - Main Section

    CSD-XD51 : Uses unleaded solder. 6-9. PRINTED WIRING BOARD – MAIN SECTION – • See page 17 for Circuit Boards Location. MAIN BOARD BOARD 1-862-097- (11) TUNER BOARD SP101 BOARD (Page 20) TWEETER (Page 22) TUNER SP102 (L-CH) BOARD SPEAKER...
  • Page 25: Schematic Diagram - Main Section (1/2)

    CSD-XD51 6-10. SCHEMATIC DIAGRAM – MIAN SECTION (1/2) – • See page 17 for IC Pin Function Description. • See page 32 for Waveforms. • See page 35 for IC Block Diagrams. CSD-XD51...
  • Page 26: Schematic Diagram - Main Section (2/2)

    CSD-XD51 6-11. SCHEMATIC DIAGRAM – MIAN SECTION (2/2) – • See page 32 for Waveforms. • See page 35 for IC Block Diagrams. CSD-XD51...
  • Page 27: Printed Wiring Board - Tc Section

    CSD-XD51 6-12. PRINTED WIRING BOARD – TC SECTION – : Uses unleaded solder. • See page 17 for Circuit Boards Location. C308 T301 C307 C310 C305 R307 R308 C304 R306 C306 CN303 IC301 JC304 R302 R202 R206 R303 S301 S301...
  • Page 28: Schematic Diagram - Tc Section

    CSD-XD51 6-13. SCHEMATIC DIAGRAM – TC SECTION – • See page 32 for Waveforms. • See page 35 for IC Block Diagrams. IC301 R103 R112 R301 C102 R102 C103 R104 R111 C301 C104 C101 JC302 C107 R110 C105 JC306 JC305...
  • Page 29: Printed Wiring Board - Control Section

    CSD-XD51 6-14. PRINTED WIRING BOARD – CONTROL SECTION – : Uses unleaded solder. • See page 17 for Circuit Boards Location. MAIN BOARD (Page 24) POWER CONTROL BOARD VOLUME + OPR/BATT S-BASS MODE DISPLAY /ENTER /MEMORY SURROUND VOLUME- TUNE +...
  • Page 30: Schematic Diagram - Control Section

    CSD-XD51 6-15. SCHEMATIC DIAGRAM – CONTROL SECTION – CSD-XD51...
  • Page 31: Printed Wiring Board - Power Supply Section

    CSD-XD51 6-16. PRINTED WIRING BOARD – POWER SUPPLY SECTION – : Uses unleaded solder. • See page 17 for Circuit Boards Location. POWER BOARD BATT(1) BOARD J901 - AC IN 1-862-095- (11) DRY BATTERY SIZE "D" (IEC DESIGNATION R20) 6PCS, 9V...
  • Page 32: Schematic Diagram - Power Supply Section

    CSD-XD51 6-17. SCHEMATIC DIAGRAM – POWER SUPPLY SECTION – • WAVEFORMS – TUNER BOARD – – TC BOARD – – CD BOARD – (Mode : PLAY) IC701 4 (RF) IC2 w; (XOUT) Q301 C (REC) 1.1 Vp-p 4 Vp-p 0.85±0.2 Vp-p µ...
  • Page 33: Ic Block Diagram

    CSD-XD51 6-18. IC Block Diagram – CD Board – IC701 LC78646E-US-E 78 77 76 75 74 73 72 71 69 68 67 66 65 64 63 62 61 FIN1 – FIN2 – TIN1 TBAL – – TIN2 – – TBAL –...
  • Page 34 CSD-XD51 IC702 BA5826FP-E2 SP– D.BUFF SL– D.BUFF LEVEL D.BUFF SHIFT D.BUFF SPIN LEVEL SHIFT SLIN THERMAL SHUT-DOWN MONITOR (SLIN) REG–B VREF REGO MUTE (FIN) DRIVER MUTE (TIN) LEVEL LEVEL SHIFT D.BUFF SHIFT D.BUFF D.BUFF D.BUFF OPOUT OPIN – TUNER Board –...
  • Page 35 CSD-XD51 – MAIN Board – IC803 CAT24WC02JI-1.8-TE13 1K BIT EEPROM ARRAY 8BIT 7BIT SLAVE • WORD ADDRESS DATA ADDRESS 7BIT DECODER REGISTER REGISTER START STOP CONTROL CIRCUIT HIGH VOLTAGE POWER SUPPLY OCCURENCE CIRCUIT VOLTAGE DETECTION IC301 PT2257-S L-IN L-OUT VR 2...
  • Page 36: Exploded Views

    CSD-XD51 SECTION 7 EXPLODED VIEWS NOTE: The components identified by mark 0 or • The mechanical parts with no reference number • -XX, -X mean standardized parts, so they may dotted line with mark 0 are critical for in the exploded views are not supplied.
  • Page 37: Cabinet (Front) Section-1

    CSD-XD51 7-2. CABINET (FRONT) SECTION-1 SP101 SP102 MF-XD55 SP201 SP202 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-047-468-21 DAMPER 3-263-104-01 BUTTON CASSETTE (REWIND) 3-263-575-01 SPRING CASSETTE 3-254-143-11 SCREW (B3), (+) BV TAPPING 3-263-106-01 BUTTON CASSETTE (FF)
  • Page 38: Cabinet (Front) Section-2

    CSD-XD51 7-3. CABINET (FRONT) SECTION-2 not supplied supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-263-086-01 BUTTON POWER 3-263-081-01 BUTTON FUNCTION 3-252-827-11 SCREW (B2.6), (+) BV TAPPING 3-263-082-01 BUTTON CD A-4547-393-A CONTROL BOARD, COMPLETE...
  • Page 39: Cabinet (Top) Section

    CSD-XD51 7-4. CABINET (TOP) SECTION S801 not supplied KSM-213RDP not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-047-468-21 DAMPER 1-757-689-11 CABLE, FLEXIBLE FLAT (16 CORE) 3-254-143-11 SCREW (B3), (+) BV TAPPING 3-931-379-21 RUBBER, VIBRATION PROOF...
  • Page 40: Cabinet (Bottom) Section

    CSD-XD51 7-5. CABINET (BOTTOM) SECTION not supplied not supplied ANT1 not supplied not supplied not supplied F902 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-918-696-11 SCREW (M3X6 LOCK ACE) 3-254-143-11 SCREW (B3), (+) BV TAPPING...
  • Page 41: Tape Mechanism Section (Mf-Xd55)

    CSD-XD51 7-6. TAPE MECHANISM SECTION (MF-XD55) M301 not supplied not supplied not supplied HRP301 HE301 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-252-612-01 LEVER, REC 3-252-830-01 SCREW (B3), (+) PWH TAPPING * 252 A-3683-864-A TC BOARD, COMPLETE...
  • Page 42: Cd Mechanism Section (Ksm-213Rdp)

    CSD-XD51 7-7. CD MECHANISM SECTION (KSM-213RDP) (including M701) M702 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 2-626-908-01 SHAFT, SLED X-2162-707-2 CHASSIS ASSY (RDP) (RP), MOTOR (SPINDLE) * 302 2-647-408-02 GEAR (B) (including M701) 0 303...
  • Page 43: Electrical Parts List

    CSD-XD51 BATT (1) SECTION 8 ELECTRICAL PARTS LIST BATT (2) NOTE: The components identified by mark 0 • RESISTORS • Due to standardization, replacements in the or dotted line with mark 0 are critical All resistors are in ohms. parts list may be different from the parts for safety.
  • Page 44 CSD-XD51 CONTROL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > A-4547-393-A CONTROL BOARD, COMPLETE ************************ R701 1-216-841-11 METAL CHIP 1/10W R702 1-216-833-11 METAL CHIP 1/10W < DIODE > R703 1-216-833-11 METAL CHIP 1/10W...
  • Page 45 CSD-XD51 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks HP BOARD C224 1-164-245-11 CERAMIC CHIP 0.015uF ******** C229 1-162-968-11 CERAMIC CHIP 0.0047uF 10% C258 1-162-964-11 CERAMIC CHIP 0.001uF < CONNECTOR > C259 1-126-947-11 ELECT 47uF...
  • Page 46 CSD-XD51 MAIN Ref. No. Part No. Description Remarks Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks < CONNECTOR > Q304 8-729-028-99 TRANSISTOR DTC114YUA-T106 Q304 8-729-054-21 TRANSISTOR KRC407-RTK CN304 1-564-507-11 PLUG, CONNECTOR 4P Q305 8-729-018-99 TRANSISTOR 2SD2394-F...
  • Page 47 CSD-XD51 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R229 1-216-817-11 METAL CHIP 1/10W R809 1-216-833-11 METAL CHIP 1/10W R262 1-216-789-11 METAL CHIP 1/10W R810 1-216-845-11 METAL CHIP 100K 1/10W R811 1-216-849-11 METAL CHIP 220K...
  • Page 48 CSD-XD51 MAIN POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R879 1-216-821-11 METAL CHIP 1/10W A-3683-864-A TC BOARD, COMPLETE R880 1-216-833-11 METAL CHIP 1/10W ****************** R881 1-216-833-11 METAL CHIP 1/10W < CAPACITOR > R882 1-216-833-11 METAL CHIP...
  • Page 49 CSD-XD51 TUNER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R112 1-216-827-11 METAL CHIP 3.3K 1/10W 1-162-970-11 CERAMIC CHIP 0.01uF R201 1-216-835-11 METAL CHIP 1/10W 1-162-919-11 CERAMIC CHIP 22PF 1-162-964-11 CERAMIC CHIP 0.001uF R202 1-216-807-11 METAL CHIP...
  • Page 50 CSD-XD51 TUNER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-216-864-11 SHORT CHIP MISCELLANEOUS 1-216-864-11 SHORT CHIP ************** 1-216-864-11 SHORT CHIP 1-452-899-11 MAGNET 1-216-864-11 SHORT CHIP 1-757-689-11 CABLE, FLEXIBLE FLAT (16 CORE) JC11 1-216-864-11 SHORT CHIP...
  • Page 51 CSD-XD51 MEMO...
  • Page 52: Revision History

    CSD-XD51 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...

Table of Contents