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Sony CFD-S39 Service Manual
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Sony CFD-S39 Service Manual

Sony CFD-S39 Service Manual

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SERVICE MANUAL
Ver 1.0 1999. 05
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 6-ohm loads, both channels driven from
100 - 10,000 Hz; rated 4 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
MICROFILM
CFD-S39
Model Name Using Similar Mechanism CFD-S38
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism NEW
TC
Section Tape Transport Mechanism Type
SPECIFICATIONS
Radio section
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1,710 kHz
Aerials
FM: Telescopic aerial
AM: Built-in ferrite bar aerial
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 90 sec. with Sony cassette C-60
Frequency response
TYPE I (normal): 70 - 13,000 Hz
General
Speaker
Full range: 10 cm (4 in.) dia.,
6 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
CD RADIO CASSETTE-CORDER
– 1 –
US Model
KSM-213CDM
KSS-213C
MF-B7S-148
– Continued on next page –

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  • Page 1 Recording system Other Specifications 4-track 2 channel stereo CD player section Fast winding time System Approx. 90 sec. with Sony cassette C-60 Compact disc digital audio system Frequency response Laser diode properties TYPE I (normal): 70 - 13,000 Hz Material: GaAlAs...
  • Page 2 COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    SAFETY CHECK-OUT TABLE OF CONTENTS 1. SERVICING NOTES After correcting the original service problem, perform the following ............4 safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, 2. GENERAL and all other exposed metal parts for AC leakage. Check leakage as Playing a CD ................

  • Page 4: Servicing Notes

    SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION CHUCK PLATE JIG ON REPAIRING CHECK 1. Turn ON the POWER button and press FUNCTION button to On repairing CD section, playing a disc without the lid (CD), use CD position. Chuck Plate Jig.

  • Page 5: General

    SECTION 2 GENERAL This section is extracted from instruction manual. – 5 –...
  • Page 6 – 6 –...

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. Lid, Cabinet Wires Power assy battery assy, case front Antenna, Tuner telescopic board Head, magnetic Cabinet Main Tape (HRP301) (upper) board mechanism assy block Belt CD mechanism block Note : Follow the disassembly procedure in the numerical order given.

  • Page 8: Wires

    3-3. WIRES Put flat cable and wires between the cabinets and push them in the grooves located at A to F in the figure to prevent disconnection before assembling the set. FRONT CABINET CABINET (REAR) 3-4. POWER ASSY 1 screws +BVTP 3x10 2 screws +BVTP 3x10 6 CNP901 4 power assy...

  • Page 9: Antenna, Telescopic

    3-5. ANTENNA, TELESCOPIC 2 antenna, telescopic 1 screw +B 3x8 3-6. TUNER BOARD 1 CNP1 2 CNP2 5 tuner retainer board 6 TUNER board 4 tuner retainer board 3 screw +BVTP 3x10 – 9 –...

  • Page 10: Cabinet (Upper) Assy

    3-7. CABINET (UPPER) ASSY 6 holder assy, cassette !¡ screws +BVTP 3x10 7 screw +BVTP 3x10 8 lid (CD) 0 screws +BVTP 3x10 !™ cabinet (upper) assy 9 screw +BVTP 3x10 !£ handle 4 CNP902 3 CNP901 5 CNP311 1 CNP1 2 CNP2 3-8.

  • Page 11: Cd Mechanism Block

    3-9. CD MECHANISM BLOCK 2 screws (2.6x10) 1 screws (2.6x10) 3 CD mechanism block 3-10. TAPE MECHANISM BLOCK 1 screws +BVTP 3x10 2 screws +BVTP 3x10 3 chassis (leaf) 4 tape mechanism block – 11 –...

  • Page 12: Head, Magnetic (Hrp301)

    3-11. HEAD, MAGNETIC (HRP301) 3 screws (1.4), tapping 4 head, magnetic (HRP301) 2 Removal the five solders. TRANSLATION (HEAD) board 1 arm, pas 3-12. BELT motor assy belt flywheel (F) assy flywheel (S) assy – 12 –...

  • Page 13: Mechanical Adjustments

    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 rubber belts load impedance 32 Ω...

  • Page 14: Tuner Section

    TUNER SECTION 0 dB = 1 µV FM FREQUENCY COVERAGE • FM Section ADJUSTMENT Setting: Frequency Display 87.5 MHz 108 MHz RADIO (BAND) button: FM Reading on Digital voltmeter 1.6 ± 0.4 V 4.3 ± 0.1V Adjustment Part <confirmation> FM RF signal generator FM TRACKING ADJUSTMENT TP (FM ANT)

  • Page 15: Cd Section

    Adjustment Location: – tuner board (component side) – (FM ANT) TRACKING ADJUSTMENT TP (VT) (JW17) FREQUENCY COVERAGE ADJUSTMENT TRACKING ADJUSTMENT CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. FOCUS BIAS CHECK Test Point: 1.

  • Page 16: Diagrams

    SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTION • IC501 CXP83620-007Q (SYSTEM CONTROL) Pin No. Pin Name Pin Description C-SCOR CD SCOR input Sircs receiver input 3, 4 — Not used. C-SENS1 CD SENSE-1 input C-SENS2 CD SENSE-2 input C-SQCK CD Sub-Q read clock output C-SQSO CD Sub-Q data input C-RST...

  • Page 17: Circuit Boards Location

    6-2. CIRCUIT BOARDS LOCATION TRANSLATION (HEAD) board PRIMARY board BATTERY board CD MOTOR board SECONDARY board BATTERY COMMON board HEADPHONE board CONTROL board TUNER board SOUND board MAIN board – 17 – – 18 –...

  • Page 18: Block Diagram - Cd Section

    CFD-S39 6-3. BLOCK DIAGRAM — CD SECTION — MAIN BOARD (1/2) RF AMP & SYSTEM SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR IC701 IC703 CNP701 RF AMP AOUT1 CD L-CH RF O EFM DEMODULATOR MAIN DIGITAL LOUT1 FILTER SECTION SERIAL & INTERFACE...

  • Page 19: Block Diagram - Main Section

    CFD-S39 6-4. BLOCK DIAGRAM — MAIN SECTION — HEADPHONE MAIN BOARD (2/2) SOUND BOARD BOARD KH306 CNP306 POWER AMP VOLUME/SOUND CONTROL REC/PB IC303 R-CH CNP311 IC302 CNP311 PRE-AMP CD SECTION CNB311 IC301 REC L J301 CNB311 ALC 2 R-CH CD L...

  • Page 20: Schematic Diagram - Tuner Section

    CFD-S39 6-5. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 41 for IC Block Diagrams. (Page 33) (Page 29) Note: • All capacitors are in µF unless otherwise noted. pF: µµF • H : adjustment for repair. • Voltages are taken with a VOM (Input impedance 10 MΩ).
  • Page 21 CFD-S39 6-6. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 17 for Circuit Boards Location. 6-7. PRINTED WIRING BOARD — CONTROL SECTION — • Refer to page 17 for Circuit Boards Location. • Semiconductor Location (tuner board) Ref.

  • Page 22: Printed Wiring Boards - Main Section

    CFD-S39 6-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location. (Page 39) (Page 26) CD MOTOR BOARD HRP301 RECORD/PLAYBACK HEAD M701 L-CH SPINDLE MOTOR R-CH S701 (LIMIT) (Page 25) M301 CAPSTAN/REEL CNP707...
  • Page 23 CFD-S39 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 41 for IC Block Diagrams. (Page 39) (Page 38) (Page 32) (Page 33) (Page 24) • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location...
  • Page 24 CFD-S39 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 42 for IC Block Diagrams. • Waveforms (MODE:PLAY) 2.2Vp-p 2.5V 2.5V (Page 29) (Page 33) Approx. 200mVp-p 16.9344MHz Approx. 100mVp-p Note: &¡ $¶ IC701 (FEO) IC703 (XTAO) (TEI) •...

  • Page 25: Schematic Diagram - Main Section (1/3)

    CFD-S39 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Waveforms 5.2Vp-p 4.19MHz #™ IC501 5.4Vp-p 32.768kHz &£ IC501 Note: • All capacitors are in µF unless otherwise noted. pF: µµF • Voltage and waveforms are dc with respect to ground...
  • Page 26 CFD-S39 6-12. PRINTED WIRING BOARDS — POWER SUPPLY SECTION — • Refer to page 17 for Circuit Boards Location. • Semiconductor BATTERY BOARD BATTERY COMMON BOARD Location Ref. No. Location D401 G-10 D402 F-10 D403 D404 D405 D406 D407 DRY BATTERY D408 SIZE "...

  • Page 27: Schematic Diagram - Power Supply Section

    CFD-S39 6-13. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION — (Page 30) Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and W or less unless otherwise specified.

  • Page 28: Printed Wiring Board - Sound Section

    CFD-S39 6-14. PRINTED WIRING BOARD — SOUND SECTION — • Refer to page 17 for Circuit Boards Location. (Page 27) Note on Printed Wiring Boards: MAIN BOARD • X : parts extracted from the component side. CNB311 • b : Pattern from the side which enables seeing.

  • Page 29: Ic Block Diagrams

    • IC Block Diagrams IC1 TA2104AN IC2 LC72137-D GND1 FM RF OUT FM RF 22 NC VCC1 FM RF IN AM RF OUT AM LOW OUT MIX OUT FM OSC XOUT AM OSC REFERENCE BUFF BUFF VCC2 OSC OUT LEVEL DIVIDER AM IF AOUT...
  • Page 30 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 WINDOW WINDOW COMP...
  • Page 31 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 BIAS AVDD 3rd-ORDER AVDD NOISE SHAPER AOUT1 AIN1 CLTV LOUT1 AVSS ERROR XVDD CORRECTOR AVSS XTAI SUB CODE PROCESSOR DIGITAL...

  • Page 32: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts • Accessories and packing materials and number in the exploded views are not supplied. Example : hardware (# mark) list are given in •...

  • Page 33: Cabinet (Rear) Section

    7-2. CABINET (REAR) SECTION ANT1 T901 F902 not supplied The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 51...

  • Page 34: Cabinet (Upper) Section

    7-3. CABINET (UPPER) SECTION MF-B7S-148 S501 S303 S301 S305 KSM-213CDM 114 115 LCD501 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3328-249-A HOLDER ASSY, CASSETTE 3-032-035-01 HOLDER (LCD) 3-032-027-01 LID (CD) 3-034-118-01 HOLDER (IC) 1-452-899-11 MAGNET 1-777-955-11 WIRE (FLAT TYPE) (16 CORE) 3-019-395-01 PLATE, CHUCKING 4-960-167-01 SCREW (3X8) (DIA.

  • Page 35: Tape Mechanism Deck Section-1

    7-4. TAPE MECHANISM DECK SECTION-1 (MF-B7S-148) M301 S304 S302 186 183 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-038-315-01 STOPPER, MD BUTTON 3-024-587-01 GEAR (MANUAL D) * 152 3-024-566-01 SLIDER (SD) 3-024-563-01 LEVER (A), SO 3-024-556-02 PLATE, LOCK 3-024-562-01 LEVER, M LOCK * 154...

  • Page 36: Tape Mechanism Deck Section-2

    7-5. TAPE MECHANISM DECK SECTION-2 (MF-B7S-148) HRP301 HE301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-979-01 SPRING (PINCH R), TORSION 3-024-988-01 SPRING, TENSION 3-933-024-01 ROLLER, PINCH X-3375-582-1 TABLE ASSY, HEAD 3-024-575-01 ARM (R), PINCH X-3375-581-1 HOLDER ASSY, HD 3-024-978-01 SPRING (PINCH N), TORSION 3-309-597-91 SCREW (1.4), TAPPING 3-024-574-01 ARM (F), PINCH...

  • Page 37: Tape Mechanism Deck Section-3

    7-6. TAPE MECHANISM DECK SECTION-3 (MF-B7S-148) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-589-01 CLAW, PREVENTION 4-931-795-21 WASHER * 252 3-024-602-01 SLIDER (B), D 3-024-611-01 DETENT, CASSETTE 3-024-586-01 CAM, MANUAL (D) 3-024-600-01 ARM, PAS 3-344-737-11 SCREW (B1.4X6), TAPPING * 261 3-024-580-01 SLIDER (PAUSE) 3-024-603-01 GEAR (REEL)

  • Page 38: Tape Mechanism Deck Section-4

    7-7. TAPE MECHANISM DECK SECTION-4 (MF-B7S-148) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3375-503-1 CHASSIS ASSY, MECHANICAL 3-024-588-01 LEVER (FW), ID * 302 3-024-558-01 SLIDER (EJECT) 3-027-181-01 SLIDER (FR) * 303 3-024-557-01 SLIDER (STOP) 3-027-069-01 SPRING (FRW), TORSION * 304 3-024-572-01 SLIDER (FF) 3-024-975-01 SPRING (IDLER LEVER), TORSION...

  • Page 39: Optical Pick-Up Section

    7-8. OPTICAL PICK-UP SECTION (KSM-213CDM) not supplied M701 M702 The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! 351...

  • Page 40: Electrical Parts List

    BATTERY BATTERY COMMON SECTION 8 ELECTRICAL PARTS LIST CD MOTOR CONTROL NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by the parts list may be different from the they are seldom required for routine service. mark ! or dotted line with mark.
  • Page 41 HEADPHONE CONTROL MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S618 1-762-798-11 SWITCH, KEY BOARD (STANDBY) C187 1-124-443-00 ELECT 100uF S619 1-762-798-11 SWITCH, KEY BOARD (CLOCK) C188 1-124-443-00 ELECT 100uF S620 1-762-798-11 SWITCH, KEY BOARD (PRESET +) C189 1-136-165-00 FILM 0.1uF...
  • Page 42 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C508 1-162-306-11 CERAMIC 0.01uF C717 1-137-370-11 FILM 0.01uF C509 1-162-306-11 CERAMIC 0.01uF C718 1-131-377-00 TANTALUM 10uF C510 1-162-306-11 CERAMIC 0.01uF C719 1-104-664-11 ELECT 47uF C511 1-162-306-11 CERAMIC 0.01uF C720 1-162-306-11 CERAMIC...
  • Page 43 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C799 1-130-489-00 MYLAR 0.033uF < COIL > C951 1-162-306-11 CERAMIC 0.01uF C952 1-162-306-11 CERAMIC 0.01uF L501 1-408-117-00 INDUCTOR 10uH C953 1-104-666-11 ELECT 220uF L502 1-408-105-00 INDUCTOR C957 1-162-306-11 CERAMIC 0.01uF L503...
  • Page 44 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R186 1-249-414-11 CARBON 1/4W R513 1-249-417-11 CARBON 1/4W R187 1-249-387-11 CARBON 1/4W R514 1-249-417-11 CARBON 1/4W R188 1-249-387-11 CARBON 1/4W R515 1-249-417-11 CARBON 1/4W R189 1-249-421-11 CARBON 2.2K 1/4W R516...
  • Page 45 MAIN PRIMARY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R570 1-249-425-11 CARBON 4.7K 1/4W R734 1-247-843-11 CARBON 3.3K 1/4W R571 1-249-425-11 CARBON 4.7K 1/4W R735 1-249-430-11 CARBON 1/4W R578 1-249-429-11 CARBON 1/4W R736 1-247-863-00 CARBON 1/4W R579 1-249-429-11 CARBON...
  • Page 46 SECONDARY SOUND Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3322-028-A SECONDARY BOARD, COMPLETE Q404 8-729-036-77 TRANSISTOR KRC107M Q405 8-729-037-34 TRANSISTOR KRA107M *************************** Q406 8-729-036-80 TRANSISTOR KRC110M 1-533-233-31 HOLDER, FUSE Q407 8-729-037-03 TRANSISTOR KTA1266GR-AT Q408 8-729-036-77 TRANSISTOR KRC107M <...
  • Page 47 TUNER SOUND Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > 1-136-171-00 FILM 0.33uF 1-124-472-11 ELECT 470uF IC302 8-759-432-41 IC BH3854AS 1-162-282-31 CERAMIC 100PF 1-162-294-31 CERAMIC 0.001uF < TRANSISTOR > 1-162-294-31 CERAMIC 0.001uF Q308 8-729-036-58 TRANSISTOR KRC102M-AT 1-162-282-31 CERAMIC 100PF...
  • Page 48 CFD-S39 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-409-904-31 COIL, FM OSC MISCELLANEOUS 1-501-923-21 ANTENNA, FERRITE-ROD (AM) *************** 1-411-234-41 COIL, AM OSC 1-414-142-11 INDUCTOR 1-790-379-11 WIRE (FLAT TYPE) (10 CORE) 1-410-509-11 INDUCTOR 10uH 1-452-899-11 MAGNET 1-777-955-11 WIRE (FLAT TYPE) (16 CORE) <...

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