Sony CFD-Z500 Service Manual
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Sony CFD-Z500 Service Manual

Sony CFD-Z500 Service Manual

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CFD-Z500/Z501/Z550
SERVICE MANUAL
Ver. 1.1 2005.09
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3.2-ohm loads, both channels driven
from 150 - 10,000 Hz; rated 1.8 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
Radio section
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1,710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Sony Corporation
9-874-157-02
2005I04-1
Personal Audio Group
© 2005.09
Published by Sony Engineering Corporation
Photo : CFD-Z550
Model Name Using Similar Mechanism CFD-ZW750/ZW770
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism NEW
TC
Section Tape Transport Mechanism Type
Cassette-corder 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 - 12,500 Hz
General
Speaker
Full range: 10 cm (4 in.) dia.,
3.2 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
Power output (excluding US model)
2.3 W + 2.3 W (at 3.2 ohm, 10% harmonic
distortion in AC operation)
CD RADIO CASSETTE-CORDER
– 1 –
US Model
CFD-Z500/Z501/Z550
Canadian Model
CFD-Z500/Z550
KSM-213CDM
KSS-213C
MF-Z500-117
– Continued on next page –

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  • Page 1 4-track 2 channel stereo Compact disc digital audio system Laser diode properties Fast winding time Material: GaAlAs Approx. 120 s (sec.) with Sony cassette C-60 Wave length: 780 nm Frequency response Emission duration: Continuous TYPE I (normal): 80 - 12,500 Hz Laser output: Less than 44.6 µW...
  • Page 2 LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3 SERVICING NOTES SAFETY CHECK-OUT CHUCK PLATE JIG ON REPAIRING After correcting the original service problem, perform the following On repairing CD section, playing a disc without the CD lid, use safety check before releasing the set to the customer: Chuck Plate Jig. Check the antenna terminals, metal trim, “metallized”...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL 5. DIAGRAMS Playing a CD ................5 5-1. IC Pin Description ............. 15 Listening to the radio ............... 5 5-2. Circuit Boards Location ............ 16 Playing a tape ................6 5-3. Block Diagram –CD Section– ........... 17 Recording on a tape ..............

  • Page 5: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 5 –...
  • Page 6 – 6 –...

  • Page 7: Disassembly

    SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Cabinet assy, rear CD block assy Main board CD board Optical pick-up section MD block assy, REC SW board Power board Control board Sensor board (CFD-Z550) Note : Follow the disassembly procedure in the numerical order given. 2-1.

  • Page 8: Cd Block Assy

    2-3. CD BLOCK ASSY 5 BVTP 3x12 7 CD block assy 6 BVTP 3x12 4 BVTP 3x12 gear, tuning capacitor 1 CNP302 (1) Turn the gear, tuning 2 CNP306 capacitor in the direction of the arrow A until it stops. 3 CNP301 (2) Turn the tuning, knob in the direction of the...

  • Page 9: Main Board

    2-5. MAIN BOARD 3 BVTP 3x10 1 CNP304 4 BVTP 3x10 2 CNP305 5 MAIN board 2-6. CD BOARD 3 BVTP 3x10 4 BVTP 3x10 6 CD board 2 CNP701 1 CNP703 5 CNP702 – 9 –...

  • Page 10: Optical Pick-Up Section

    2-7. OPTICAL PICK-UP SECTION 2 PWH 2.6x10 tapping 1 PWH 2.6x10 tapping 3 optical pick-up section 2-8. CONTROL BOARD 4 CONTROL board 3 BVTP 3x10 1 CNP803 2 BVTP 3x10 – 10 –...

  • Page 11: Sensor Board (Cfd-Z550)

    2-9. SENSOR BOARD (CFD-Z550) 3 SENSOR board 2 BVTP 3x10 1 CNP804 – 11 –...

  • Page 12: Mechanical Adjustments

    SECTION 4 SECTION 3 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 rubber belts 32 Ω...

  • Page 13: Tuner Section

    TUNER SECTION 0 dB = 1 µV FM FREQUENCY COVERAGE ADJUSTMENT • FM Section Adjust for a maximum reading on level meter. Setting: CT1-2 RADIO BAND switch: FM 86.5 MHz 109.5 MHz FM RF signal generator FM TRACKING ADJUSTMENT telescopic antenna input Adjust for a maximum reading on level meter.

  • Page 14: Cd Section

    Adjustment Location: – main board (component side) – FREQUENCY COVERAGE CT1-4 ADJUSTMENT FM VCO TRACKING CT1-1 ADJUSTMENT ADJUSTMENT CT1-3 TRACKING ADJUSTMENT FREQUENCY CT1-2 COVERAGE ADJUSTMENT FM IF ADJUSTMENT AM IF ADJUSTMENT CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias.

  • Page 15: Diagrams

    SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTION 5-2. CIRCUIT BOARDS LOCATION • IC801 CXP83620-008Q (SYSTEM CONTROL) Pin No. Pin Name Pin Description C-SCOR CD SCOR input CD MOTOR board Sircs receiver input MOTOR-CONT Motor control signal output — Contact to pin 78. SENSOR board C-SEN1 CD SENSE-1 input...

  • Page 16: Block Diagram -Cd Section

    CFD-Z500/Z501/Z550 5-3. BLOCK DIAGRAM — CD SECTION — CD BOARD DIGITAL SIGNAL PROCESSOR RF AMP & SYSTEM SERVO PROCESSOR IC703 IC701 CNB704 CNP701 RF AMP RF O AOUT1 EFM DEMODULATOR CD L-CH DIGITAL MAIN LOUT1 FILTER SECTION SERIAL & (Page 19)

  • Page 17: Block Diagram -Main Section

    CFD-Z500/Z501/Z550 5-4. BLOCK DIAGRAM — MAIN SECTION — MAIN BOARD REC/PB PRE-AMP (Page 18) IC301 REC L ELECTRONIC VOLUME POWER AMP CD SECTION CNP302 IC302 IC304 CD L-CH TU L CNP301 L OUT LOUT SURROUND TONE J302 HRP301 PHONES ST-BY VCC...
  • Page 18 CFD-Z500/Z501/Z550 5-5. PRINTED WIRING BOARDS — CD SECTION — • Refer to page 16 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D701 D702 D704 IC701 IC702 IC703 Q701 Note: • X : parts extracted from the component side.

  • Page 19: Schematic Diagram -Cd Section

    CFD-Z500/Z501/Z550 5-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 37 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 20 CFD-Z500/Z501/Z550 5-7. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 16 for Circuit Boards Location. • Semiconductor Location Ref. No. Location J301 B-11 SPEAKER B-11 IMPEDANCE 3.2Ω (Page 36) (Page 22) G-12 POWER BOARD D301 CNP901 D302...

  • Page 21: Schematic Diagram -Main Section

    CFD-Z500/Z501/Z550 5-8. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 26 for Note on Schematic Diagram. • Refer to page 39 for IC Block Diagrams. CT1-3,L3 AM TRACKING FM IF CT1-4,L4 CT1-1,L1 AM FREQUENCY FM TRACKING COVERAGE CT1-2,L2...

  • Page 22: Printed Wiring Boards -Control Section

    CFD-Z500/Z501/Z550 5-9. PRINTED WIRING BOARDS — CONTROL SECTION — • Refer to page 16 for Circuit Boards Location. (TIME SET) S801 CD DOOR OPEN/CLOSE CFD-Z550 (Page 21) • Semiconductor Location Ref. No. Location Ref. No. Location D801 D-14 D810 D802...

  • Page 23: Schematic Diagram -Control Section

    CFD-Z500/Z501/Z550 5-10. SCHEMATIC DIAGRAM — CONTROL SECTION — • Refer to page 40 for IC Block Diagrams. (Page 24) • C : panel designation. • U : B+ Line. • Power voltage is dc 9 V and fed with regulated dc power supply from battery terminal.

  • Page 24: Printed Wiring Boards -Power Section

    CFD-Z500/Z501/Z550 5-11. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 16 for Circuit Boards Location. 5-12. SCHEMATIC DIAGRAM — POWER SECTION — POWER TRANSFOMER (Page 30) TOTAL CURRENT PB(TAPE) : 200mA FF/REW : 220mA REC : 230mA...

  • Page 25: Ic Block Diagrams

    • IC Block Diagrams IC701 CXA1992BR 32 31 28 27 RF SUMMING AMP PD2 IV PD1 IV SENS2 FE BIAS SENS1 C OUT F IV AMP LASER POWER CONTROL FE AMP E IV AMP XRST DATA TGFL DFCT MIRR TRK GAIN WINDOW COMP FO BIAS E-F BALANCE...
  • Page 26 IC702 BA6898FP IC703 CXD2589Q 59 58 57 54 53 52 51 SYSM SERIAL-IN INTERFACE LRCKI LRCK AVSS OVER SAMPLING ASYO DIGITAL FILTER ASYI ASYMMETRY DEMODULATOR CORRECTOR AVDD BIAS 3rd-ORDER AVDD NOISE SHAPER AOUT1 AIN1 CLTV LOUT1 AVSS ERROR XVDD AVSS CORRECTOR XTAI SUB CODE...
  • Page 27 IC1 CXA1538S 30 29 28 27 26 25 24 23 22 21 19 18 FM FRONT-END AM FRONT-END FM IF/ MPX REG. DISCRI PD 1 COUNTER IF/DET PD 2 COUNTER TUNING AUTOBLEND INDICATOR MONO/ST MUTING SELECT BAND PASS MUTE DECORD AMP RIPPLE FILTER 10 11...
  • Page 28 IC302 CXA1352AS 14dB 20dB GRAPHIC EQUALIZER BIAS CONTROL GRAPHIC EQUALIZER 20dB 14dB IC804 M62354P 8 BIT 8 BIT 8 BIT 8 BIT R-2R+SEGMENT R-2R+SEGMENT R-2R+SEGMENT R-2R+SEGMENT D-A CONVERTOR D-A CONVERTOR D-A CONVERTOR D-A CONVERTOR 8 BIT 8 BIT 8 BIT 8 BIT LATCH LATCH...

  • Page 29: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by number in the exploded views are not supplied. mark 0 or dotted line with mark Example : • Items marked “*” are not stocked since 0 are critical for safety.

  • Page 30: Front Cabinet Section

    6-2. FRONT CABINET SECTION not supplied MF-V10-117 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3377-060-1 CABINET (FRONT) SUB ASSY (Z500, Z550) 3-034-030-01 KNOB (REW) (Z500, Z550) X-3380-419-1 CABINET (FRONT) SUB ASSY (Z501) 3-034-030-11 KNOB (REW) (Z501) 3-031-182-01 RUBBER 3-034-031-01 KNOB (FF) (Z500, Z550) 3-034-019-01 HOLDER, CASSETTE (Z500, Z550)

  • Page 31: Cd Section

    6-3. CD SECTION (Z550) LCD801 not supplied S801 KSM-213CDM supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 A-3323-221-A MAIN BOARD, COMPLETE 3-031-173-01 SPRING, CD * 102 A-3321-832-A CONTROL BOARD, COMPLETE (Z550) 3-923-736-01 COVER, CD * 102 A-3321-838-A CONTROL BOARD, COMPLETE (Z500, Z501) 3-931-379-31 RUBBER, VIBRATION PROOF...

  • Page 32: Tape Mechanism Deck Section-1

    6-4. TAPE MECHANISM DECK SECTION-1 (MF-Z500-117) HRP301 HE301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION * 162 3-008-587-01 SLIDER (STOP) 3-933-025-01 SPRING (P), TORSION * 163 3-008-591-01 SLIDER (PAUSE) 3-933-026-01 LEVER (P) 3-933-004-01 CLAW, REEL 3-933-024-01 ROLLER, PINCH * 165...

  • Page 33: Tape Mechanism Deck Section-2

    6-5. TAPE MECHANISM DECK SECTION-2 (MF-Z500-117) S301 S302 M301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION 3-343-358-01 RING, RETAINING 3-933-182-01 SPRING, CASSETTE 3-933-005-01 SPRING (CAM), COMPRESSION 3-932-995-01 GEAR (MID) 3-016-349-01 WASHER X-3371-667-1 CLUTCH ASSY 3-937-760-01 SPRING (GROUND), COMPRESSION 3-932-997-01 GEAR (CAM)

  • Page 34: Cd Mechanism Section (Ksm-213Cdm)

    6-6. CD MECHANISM SECTION (KSM-213CDM) Z500: Serial No. 2035000 or before Z501: Serial No. 0020000 or before Z550: Serial No. 0228800 or before not supplied M701 M702 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour la 0 are critical for safety.

  • Page 35: Cd Mechanism Section (Ksm-213Rdm)

    6-7. CD MECHANISM SECTION (KSM-213RDM) Z500: Serial No. 0235001 and later Z501: Serial No. 0020001 and later Z550: Serial No. 0228801 and later M701 M702 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour la 0 are critical for safety.

  • Page 36: Speaker Section

    6-8. SPEAKER SECTION SP901 (L-CH), SP902 (R-CH) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3377-577-1 FRAME (NET) ASSY (Z500, Z550) 3-031-176-01 CABINET (REAR) (L), SPEAKER (Z500, Z550) X-3380-420-1 FRAME (NET) ASSY (Z501) 3-031-176-11 CABINET (REAR) (L), SPEAKER (Z501) 3-031-182-11 RUBBER 3-031-177-01 CABINET (REAR) (R), SPEAKER (Z500, Z550) 3-033-107-01 CABINET (FRONT), SPEAKER (Z500, Z550)

  • Page 37: Electrical Parts List

    BACK-UP SECTION 7 BATTERY ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 38 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R723 1-247-896-11 CARBON 510K 1/4W C790 1-162-284-31 CERAMIC 150PF R724 1-249-439-11 CARBON 1/4W C791 1-162-292-31 CERAMIC 680PF R725 1-247-887-00 CARBON 220K 1/4W C792 1-126-963-11 ELECT 4.7uF C794 1-162-282-31 CERAMIC 100PF R726 1-247-883-00 CARBON...
  • Page 39 CD MOTOR CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-658-023-31 CD MOTOR BOARD < CONNECTOR > **************** ∗ CNP801 1-695-371-31 PIN, CONNECTOR (PC BOARD) 10P < CONNECTOR > CNP802 1-784-747-11 CONNECTOR, FFC 25P ∗ CNP803 1-695-104-11 PIN, CONNECTOR (PC BOARD) 2P CNP707 1-564-722-11 PIN, CONNECTOR (SMALL TYPE) 6P <...
  • Page 40 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R821 1-249-413-11 CARBON 1/4W R875 1-249-429-11 CARBON 1/4W R822 1-249-437-11 CARBON 1/4W R876 1-249-429-11 CARBON 1/4W R823 1-249-417-11 CARBON 1/4W R877 1-249-429-11 CARBON 1/4W R824 1-249-417-11 CARBON 1/4W R878 1-249-401-11 CARBON...
  • Page 41 CONTROL MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > C110 1-126-963-11 ELECT 4.7uF C111 1-124-903-11 ELECT X801 1-767-184-11 VIBRATOR, CERAMIC (4.19MHz) C112 1-162-282-31 CERAMIC 100PF X802 1-781-338-11 OSCILLATOR (150kHz) C113 1-162-302-11 CERAMIC 0.0022uF 30% C114 1-104-664-11 ELECT...
  • Page 42 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C329 1-124-907-11 ELECT 10uF IC305 8-759-479-70 IC S-81250SGY-B C331 1-126-963-11 ELECT 4.7uF C332 1-162-282-31 CERAMIC 100PF < JACK > C333 1-126-233-11 ELECT 22uF C339 1-104-666-11 ELECT 220uF J301 1-537-330-11 TERMINAL BOARD (SPEAKER) J302...
  • Page 43 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R103 1-249-440-11 CARBON 1/4W R338 1-247-884-11 CARBON 160K 1/4W R104 1-247-843-11 CARBON 3.3K 1/4W R339 1-249-437-11 CARBON 1/4W R105 1-249-432-11 CARBON 1/4W R340 1-249-425-11 CARBON 4.7K 1/4W R106 1-249-425-11 CARBON...
  • Page 44 Ver. 1.1 POWER REC SW SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > ACCESSORIES ************ 0 T901 1-431-230-11 TRANSFORMER, POWER (US) 0 T901 1-431-230-21 TRANSFORMER, POWER (Canadian) 1-696-442-21 CORD, POWER (POLARIZED) (Canadian) 1-782-126-11 CORD, POWER (US) ************************************************************* 3-027-153-11 LID, BATTERY CASE (for RMT-CZ550A)
  • Page 45 CFD-Z500/Z501/Z550 Printing Method for Large Sized Documents Such As Circuit Diagrams Printing the page that exceeds A4-size two pages (or letter size) is possible by specifying the print range. (Acrobat Reader Version 4.0 or later) 1. The enlarged print is made, if a smaller range than A4 size is specified and the A4 size is selected as a print paper.
  • Page 46 CFD-Z500/Z501/Z550 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2002.08 New Change of CD mechanism.

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