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Sony CFD-S38L Service Manual
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Sony CFD-S38L Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 1999. 03
TE
L 13942296513
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
MW
LW
IF
FM: 10.7 MHz
MW/LW: 450 kHz
Aerials
FM: Telescopic aerial
MW/LW: Built-in ferrite bar aerial
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MICROFILM
http://www.xiaoyu163.com
87.6 - 107 MHz
531 - 1,602 kHz
153 - 279 kHz
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u163
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http://www.xiaoyu163.com
CFD-S38L
2 9
8
Model Name Using Similar Mechanism PMC-D307L
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism CFD-V10
TC
Section Tape Transport Mechanism Type
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 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
Power requirements
For CD radio cassette-corder:
230 V AC, 50 Hz
9 V DC, 6 R20 (size D) batteries
For memory back-up:
6 V DC, 4 R6 (size AA) batteries
For remote control:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 25 W
CD RADIO CASSETTE-CORDER
co
.
– 1 –
9 4
2 8
AEP Model
UK Model
KSM-213CDM
KSS-213C
MF-V10-117
0 5
8
2 9
9 4
2 8
– Continued on next page –
m
9 9
9 9

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Summary of Contents for Sony CFD-S38L

  • Page 1 Compact disc digital audio system 4-track 2 channel stereo Laser diode properties Fast winding time Material: GaAlAs Approx. 120 sec. with Sony cassette C-60 Wave length: 780 nm Frequency response Emission duration: Continuous TYPE I (normal): 70 - 13,000 Hz Laser output: Less than 44.6 µW...
  • 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

    http://www.xiaoyu163.com 3 7 63 1515 0 TABLE OF CONTENTS 1. SERVICING NOTES ............4 2. GENERAL Playing a CD ................5 Listening to the radio ............... 5 Playing a tape ................6 Recording on a tape ..............6 3. DISASSEMBLY 3-1.

  • Page 4: Servicing Notes

    http://www.xiaoyu163.com SECTION 1 SERVICING NOTES 3 7 63 1515 0 NOTE FOR REPLACEMENT OF Q61 AND R64 OF THE CHUCK PLATE JIG ON REPAIRING TUNER BOARD R64 of the tuner board has a different constant due to the different On repairing CD section, playing a disc without the lid (CD), use characteristic of Q61.

  • Page 5: General

    http://www.xiaoyu163.com SECTION 2 GENERAL 3 7 63 1515 0 This section is extracted from instruction manual. L 13942296513 u163 – 5 – – 5 – http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 6 – – 6 – http://www.xiaoyu163.com...

  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 • The equipment can be removed using the following procedure. Lid, battery Cabinet assy, Wires Transformer, case front power Antenna, Tuner telescopic board Cabinet (upper) Main CD mechanism assy board block Tape mechanism block Note : Follow the disassembly procedure in the numerical order given.

  • Page 8: Wires

    http://www.xiaoyu163.com 3 7 63 1515 0 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) L 13942296513 3-4.

  • Page 9: Antenna, Telescopic

    http://www.xiaoyu163.com 3 7 63 1515 0 3-5. ANTENNA, TELESCOPIC 2 antenna, telescopic 1 screw +B 3x8 L 13942296513 3-6. TUNER BOARD 1 CNP1 2 CNP2 5 TUNER board 4 tuner retainer board u163 3 screw +BVTP 3x10 – 9 – http://www.xiaoyu163.com...

  • Page 10: Cabinet (Upper) Assy

    http://www.xiaoyu163.com 3 7 63 1515 0 3-7. CABINET (UPPER) ASSY 5 holder assy, cassette 0 screws +BVTP 3x10 6 screw +BVTP 3x10 7 lid (CD) 9 screws +BVTP 3x10 !¡ cabinet (upper) assy 8 screw +BVTP 3x10 !™ handle 3 CNP901 L 13942296513 4 CNP902 1 CNP1...

  • Page 11: Cd Mechanism Block

    http://www.xiaoyu163.com 3 7 63 1515 0 3-9. CD MECHANISM BLOCK 2 screws (2.6x10) 1 screws (2.6x10) 3 CD mechanism block L 13942296513 3-10. TAPE MECHANISM BLOCK 1 screws +BVTP 3x10 3 tape mechanism block wiring stopper 2 screw +BVTP 3x10 u163 –...

  • Page 12: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS 3 7 63 1515 0 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 13: Tuner Section

    http://www.xiaoyu163.com 3 7 63 1515 0 TUNER SECTION 0 dB = 1 µV FM FREQUENCY COVERAGE • FM Section ADJUSTMENT Setting: Frequency Display 87.5 MHz 108 MHz RADIO (BAND) switch: FM Reading on Digital voltmeter 1.6 ± 0.4 V 4.3 ± 0.1 V FM RF signal Adjustment Part <confirmation>...

  • Page 14: Cd Section

    http://www.xiaoyu163.com 3 7 63 1515 0 Adjustment Location: – tuner board (component side) – (FM ANT) FREQUENCY L3-1 TP (VT) COVERAGE TRACKING (JW17) ADJUSTMENT ADJUSTMENT FREQUENCY TRACKING COVERAGE L3-2 ADJUSTMENT ADJUSTMENT TRACKING ADJUSTMENT L 13942296513 CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias.

  • Page 15: Diagrams

    http://www.xiaoyu163.com SECTION 6 DIAGRAMS 3 7 6 3 1 5 1 5 0 6-1. IC PIN DESCRIPTION 6-2. CIRCUIT BOARDS LOCATION • IC501 CXP83620-007Q (SYSTEM CONTROL) Pin No. Pin Name Pin Description C-SCOR CD SCOR input Sircs receiver input 3, 4 —...

  • Page 16: Block Diagram - Cd Section

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-3. BLOCK DIAGRAM — CD SECTION — MAIN BOARD (1/2) RF AMP & SYSTEM SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR IC701 IC703 CNP901 RF AMP MAIN AOUT1 CD L-CH RF O...

  • Page 17: Block Diagram - Main Section

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-4. BLOCK DIAGRAM — MAIN SECTION — HEADPHONE MAIN BOARD (2/2) BOARD KH306 CNP306 VOLUME/SOUND CONTROL POWER AMP REC/PB R-CH IC302 IC303 PRE-AMP CD SECTION IC301 REC L J301...

  • Page 18: Schematic Diagram - Tuner Section

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-5. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 37 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3 (Page 31)
  • Page 19 CFD-S38L 3 7 6 3 1 5 1 5 0 6-6. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 16 for Circuit Boards Location. 6-7. PRINTED WIRING BOARD — CONTROL SECTION — • Refer to page 16 for Circuit Boards Location.

  • Page 20: Printed Wiring Boards - Main Section

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 16 for Circuit Boards Location. (Page 24) CD MOTOR BOARD HRP301 RECORD/PLAYBACK HEAD M701 SPINDLE MOTOR L-CH...
  • Page 21 CFD-S38L 3 7 6 3 1 5 1 5 0 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 37 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3 (Page 36)
  • Page 22 CFD-S38L 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 38 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 • Waveforms (MODE:PLAY) 2.2Vp-p...

  • Page 23: Schematic Diagram - Main Section (1/3)

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — 1 3 9 4 2 2 9 6 5 1 3 Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 24 CFD-S38L 3 7 6 3 1 5 1 5 0 6-12. PRINTED WIRING BOARDS — POWER SUPPLY SECTION — • Refer to page 16 for Circuit Boards Location. • Semiconductor BATTERY BOARD BATTERY COMMON BOARD Location Ref. No. Location...

  • Page 25: Schematic Diagram - Power Supply Section

    CFD-S38L 3 7 6 3 1 5 1 5 0 6-13. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION — (Page 28) 1 3 9 4 2 2 9 6 5 1 3 Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 26 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • IC Block Diagrams IC1 TA2104AN IC2 LC72137-D IC701 CXA1992BR 32 31 28 27 GND1 FM RF OUT FM RF 22 NC VCC1 FM RF IN AM RF OUT AM LOW OUT RF SUMMING AMP PD2 IV PD1 IV...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 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...

  • Page 28: Exploded Views

    http://www.xiaoyu163.com SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials and number in the exploded views are not supplied. they may have some difference from the hardware (# mark) list are given in •...

  • Page 29: Cabinet (Rear) Section

    http://www.xiaoyu163.com 3 7 63 1515 0 7-2. CABINET (REAR) SECTION ANT1 L 13942296513 T901 F902 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.

  • Page 30: Cabinet (Upper) Section

    http://www.xiaoyu163.com 3 7 63 1515 0 7-3. CABINET (UPPER) SECTION MF-V10-117 S501 S305 S304 not supplied KSM-213CDM L 13942296513 LCD501 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3320-814-A HOLDER ASSY, CASSETTE 3-910-095-31 RUBBER, VIBRATION PROOF 3-032-027-01 LID (CD) 3-921-725-01 SCREW (2.6X10) 1-452-899-11 MAGNET...

  • Page 31: Tape Mechanism Section-1

    http://www.xiaoyu163.com 3 7 63 1515 0 7-4. TAPE MECHANISM SECTION-1 (MF-V10-117) HRP301 HE301 L 13942296513 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)

  • Page 32: Tape Mechanism Section-2

    http://www.xiaoyu163.com 3 7 63 1515 0 7-5. TAPE MECHANISM SECTION-2 (MF-V10-117) S303 L 13942296513 M301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION 3-932-993-01 CHASSIS, OUTSERT 3-933-182-01 SPRING, CASSETTE 3-343-358-01 RING, RETAINING 3-932-995-01 GEAR (MID) 3-933-005-01 SPRING (CAM), COMPRESSION X-3371-667-1 CLUTCH ASSY...

  • Page 33: Optical Pick-Up Section

    http://www.xiaoyu163.com 3 7 63 1515 0 7-6. OPTICAL PICK-UP SECTION (KSM-213CDM) not supplied L 13942296513 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.

  • Page 34: Electrical Parts List

    http://www.xiaoyu163.com BATTERY BATTERY COMMON SECTION 8 ELECTRICAL PARTS LIST 3 7 63 1515 0 CD MOTOR CONTROL NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark ! or dotted line with mark. the parts list may be different from the they are seldom required for routine service.
  • Page 35 http://www.xiaoyu163.com CONTROL HEADPHONE MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S623 1-762-798-11 SWITCH, KEY BOARD (LOOP/AUTO PRESET) C187 1-104-665-11 ELECT 100uF S624 1-762-798-11 SWITCH, KEY BOARD (FLASH) C188 1-104-665-11 ELECT 100uF C189 1-136-165-00 FILM...
  • Page 36 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C347 1-124-443-00 ELECT 100uF C704 1-137-374-11 FILM 0.047uF C348 1-126-961-11 ELECT 2.2uF C705 1-162-306-11 CERAMIC 0.01uF C352 1-126-962-11 ELECT 3.3uF C706 1-104-664-11 ELECT 47uF C353...
  • Page 37 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C774 1-161-494-00 CERAMIC 0.022uF IC702 8-759-473-42 IC BA6898FP C775 1-162-306-11 CERAMIC 0.01uF IC703 8-752-384-13 IC CXD2589Q C776 1-162-306-11 CERAMIC 0.01uF C777 1-162-306-11 CERAMIC 0.01uF <...
  • Page 38 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R102 1-249-404-00 CARBON 1/4W R325 1-249-425-11 CARBON 4.7K 1/4W R103 1-249-441-11 CARBON 100K 1/4W R326 1-249-399-11 CARBON 1/4W R104 1-247-843-11 CARBON 3.3K 1/4W R327...
  • Page 39 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R547 1-249-417-11 CARBON 1/4W R710 1-247-885-00 CARBON 180K 1/4W R548 1-249-417-11 CARBON 1/4W R711 1-247-883-00 CARBON 150K 1/4W R549 1-249-417-11 CARBON 1/4W R712 1-247-891-00 CARBON...
  • Page 40 http://www.xiaoyu163.com MAIN PRIMARY SECONDARY TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R961 1-249-413-11 CARBON 1/4W D904 8-719-046-07 DIODE 2A02M D905 8-719-991-33 DIODE 1SS133T-77 < TRANSFORMER > D906 8-719-991-33 DIODE 1SS133T-77 D907 8-719-991-33 DIODE 1SS133T-77 T301...
  • Page 41 http://www.xiaoyu163.com TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-162-281-31 CERAMIC 91PF 1-579-083-11 FILTER, CERAMIC 1-162-301-11 CERAMIC 0.0015uF 30% 1-781-171-11 DISCRIMINATOR, CERAMIC 1-124-903-11 ELECT 1-781-344-11 FILTER, AM CERAMIC 1-127-888-21 CERAMIC 0.1uF 1-126-963-11 ELECT 4.7uF...
  • Page 42 CFD-S38L TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-247-895-11 CARBON 470K 1/4W MISCELLANEOUS 1-249-441-11 CARBON 100K 1/4W *************** 1-247-791-11 CARBON 1/4W 1-247-843-11 CARBON 3.3K 1/4W 1-790-378-11 WIRE (FLAT TYPE) (8 CORE)

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