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SERVICE MANUAL
Ver 1.1 2004. 09
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: 87.5 - 108 MHz
MW: 531 - 1,611 kHz (9 kHz step)
530 - 1,610 kHz (10 kHz step)
LW: 153 - 279 kHz
IF
FM: 10.7 MHz
MW/LW: 450 kHz
Aerials
FM: Telescopic aerials
MW/LW: Built-in ferrite bar aerials
Sony Corporation
9-877-083-02
2004I04-1
Personal Audio Company
© 2004. 09
Published by Sony Engineering Corporation
CFD-S250L
Model Name Using Similar Mechanism CFD-S200L
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism CFD-S200L
TC
Section Tape Transport Mechanism Type
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): 80 - 10,000 Hz
General
Speaker
Full range: 10 cm dia.,
3.2 Ω, cone type (2)
Input
LINE IN jack (stereo minijack)
Minimum input level 330 mV
Outputs
Headphones jack (stereo minijack)
For 16 - 68 Ω impedance headphones
OPTICAL DIGITAL OUT (CD)
(Optical output connector)
Wavelength: 630 – 690 nm
Maximum power output
5.2 W
CD RADIO CASSETTE-CORDER
AEP Model
UK Model
KSM-213RDP
KSS-213R
MF-S200
– Continued on next page –
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Summary of Contents for Sony CFD-S250L
- 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): 80 - 10,000 Hz Laser output: Less than 44.6 µW...
- Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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.
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Page 3: Table Of Contents
CFD-S250L TABLE OF CONTENTS 1. SERVICING NOTES ............4 2. GENERAL ................5 3. DISASSEMBLY 3-1. Cabinet (Upper) Assy ............7 3-2. Cabinet (Front) Assy, Cabinet (Rear) Assy ......7 3-3. Wires ................... 8 3-4. MD Block ................8 3-5. Holder (Cassette) ..............9 3-6. -
Page 4: Servicing Notes
CFD-S250L SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION CHUCK PLATE JIG ON REPAIRING CHECK 1. Turn ON the [OPERATE] button and press [CD] button to CD On repairing CD section, playing a disc without the lid (CD), use position. -
Page 5: General
CFD-S250L SECTION 2 GENERAL This section is extracted from instruction manual. Location of controls Remote Control Loading a CD Inserting a cassette With the side you want to play facing you OPERATE (POWER) FUNCTION With the labeled side up BAND .,>... -
Page 6: Disassembly
CFD-S250L SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. 3-1. CABINET (UPPER) ASSY (Page 7) 3-2. CABINET (FRONT) ASSY, 3-10. CD LID 3-11. CD BLOCK ASSY CABINET (REAR) ASSY (Page 11) (Page 12) (Page 7) 3-12. -
Page 7: Cabinet (Upper) Assy
CFD-S250L Note : Follow the disassembly procedure in the numerical order given. 3-1. CABINET (UPPER) ASSY 2 screw (2.6) handle 3 screw (2.6) CD lid 4 screw (2.6) 9 cabinet (upper) assy 1 BTP 2.6x10 6 CNP804 8 CNP808 5 connector... -
Page 8: Wires
CFD-S250L 3-3. WIRES Put flat cable and wires between the cabinets and push them in the grooves located at A to E in the figure to prevent disconnection before assembling the set. from HEADPHONE board cabinet front cabinet rear 3-4. MD BLOCK 1 BVTP 2.6x8... -
Page 9: Holder (Cassette)
CFD-S250L 3-5. HOLDER (CASSETTE) 1 BVTP 2.6x8 2 damper 4 spring (cassette) 3 holder (cassette) 3-6. LCD BOARD 1 BVTP 2.6x8 3 LCD board 2 BVTP 2.6x8 4 bracket (LCD board) -
Page 10: Main Board
CFD-S250L 3-7. MAIN BOARD 6 BVTP 2.6x8 7 MAIN board 1 PWH 2.6x10 2 HEADPHONE board 3 CNP322 4 CNP902 5 CNP1 3-8. TUNER BOARD 2 telescopic antenna 1 B 3x8 holder (PWB TU) 4 BVTP 2.6x8 7 TUNER board... -
Page 11: Power Board
CFD-S250L 3-9. POWER BOARD 3 BVTP 2.6x8 4 BVTP 2.6x8 6 POWER board 2 CNP901 5 BVTP 2.6x8 1 CNP902 3-10. CD LID 3 CD lid spring (CD) 2 claw 1 claw... -
Page 12: Cd Block Assy
CFD-S250L 3-11. CD BLOCK ASSY 4 CD cover claws 1 CNP703 claws 5 CD block assy 3 PWH 2.6x10 2 PWH 2.6x10 3-12. OPTICAL PICK-UP 6 optical pick-up 5 sled shaft claw 1 gear (A) 2 PWB tapping (M2) 3 PWB tapping (M2) -
Page 13: R/P Head (Hrp301), Tc Board
CFD-S250L 3-13. R/P HEAD (HRP301), TC BOARD 4 Removal the solders. claws 2 BVTT 2x4 3 TC board 1 R/P head (HRP301) 3-14. MOTOR ASSY (M801), MAIN BELT (B), SUB BELT (B) 6 motor assy (M801) motor bracket 3 main belt (B) 5 pan M2.6x4.5... -
Page 14: Mechanical Adjustments
CFD-S250L 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 32 Ω... -
Page 15: Tuner Section
CFD-S250L TUNER SECTION 0 dB = 1 µV FM IF ADJUSTMENT • FM Section Adjust for a maximum reading on level meter. Setting: RADIO BAND•AUTO PRESET button: FM 10.7 MHz FM RF signal generator FM FREQUENCY COVERAGE TP (FM IN) ADJUSTMENT 0.01 µ... -
Page 16: Cd Section
CFD-S250L Adjustment Location: CT5, L3-2 TRACKING ADJUSTMENT – MAIN board (component side) – L3-2 L3-1 CT1, L1 TP (VT) TP (FM IN) TRACKING (CONDUCTOR SIDE) (CONDUCTOR SIDE) ADJUSTMENT ADJUSTMENT CT3, L3-1 FREQUENCY COVERAGE TRACKING ADJUSTMENT ADJUSTMENT ADJUSTMENT FREQUENCY COVERAGE ADJUSTMENT CD SECTION CD section adjustments are done automatically in this set. -
Page 17: Diagrams
CFD-S250L SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTION • IC802 uPD789477GC-A26-8BT (SYSTEM CONTROLLER) Pin No. Pin Name Pin Description Pin No. Pin Name Pin Description 1, 2 — Not used. (Open) Main system oscillation output (4.19 MHz) 3 to 5... -
Page 18: Block Diagram - Cd Section
CFD-S250L 6-3. BLOCK DIAGRAM — CD SECTION — LCHO INTERPOLATION CD_IN_ L SLICE ERROR MUTE DIGITAL FIN2 EFMIN (Page 19) LEVEL CORRECTION & FILTER CONTROL AUDIO CD ATTENUATION & RCHO CD_IN_R DEEMPHASIS 1-bit DAC PH/BH IC705 AUDIO DOUT FIN1 IC705... -
Page 19: Block Diagram - Main Section
CFD-S250L 6-4. BLOCK DIAGRAM — MAIN SECTION — Q111 J303 LINE IN IC301 R.RO Q205 ELECTRONIC VOLUME R.IN Q204 R.LINE POWER AMP REC/PB CD_IN_R IC304 PRE AMP R-CH (Page 18) L.RO IC301 VOL AMP J321 ALC 2 VOUT2 L.LINE LINE AMP VIN2 L.LO... -
Page 20: Printed Wiring Board - Cd Section
CFD-S250L 6-5. PRINTED WIRING BOARD — CD SECTION — • Refer to page 17 for Circuit Boards Location. THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) Common Note on Schematic Diagrams: •... -
Page 21: Schematic Diagram - Cd Section
CFD-S250L 6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 33 for IC Block Diagrams. C727 C726 C724 C725 C721 R717 C730 C720 R716 R728 R727 C722 R718 C723... -
Page 22: Printed Wiring Board - Tuner Section
CFD-S250L 6-7. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. (Page 24) (Page 24) 1-688-455- (11) • Semiconductor Location Ref. No. Location... -
Page 23: Schematic Diagram - Tuner Section
CFD-S250L 6-8. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 34 for IC Block Diagrams. JC22 IC B/D JC24 IC B/D JC23 ANT1 CNP2 CNP1 (Page 25) JC33 (Page 25) JC34 •... -
Page 24: Printed Wiring Boards - Main Section
CFD-S250L 6-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. (Page 20) J321 D323 JW366 R112 C212 C211 C324 C111 C210 JW368... -
Page 25: Schematic Diagram - Main Section (1/2)
CFD-S250L 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 20 for Common Note on Schematic Diagrams, page 24 for Waveforms and page 35 for IC Block Diagrams. R120 R220 C220 Q205 CNP808 JC318 R121 R226 R221... -
Page 26: Schematic Diagram - Main Section (2/2)
CFD-S250L 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 20 for Common Note on Schematic Diagrams and page 35 for IC Block Diagrams. D323 C323 R323 R324 C324 R215 R115 R104 C105 C102 C104 JC310 R101... -
Page 27: Printed Wiring Board - Tc Section
CFD-S250L 6-12. PRINTED WIRING BOARD — TC SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. T301 C308 C307 C310 C305 R307 R308 C304 R306 C306 CN303 IC301... -
Page 28: Schematic Diagram - Tc Section
CFD-S250L 6-13. SCHEMATIC DIAGRAM — TC SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 35 for IC Block Diagrams. IC301 R103 R112 IC B/D R301 C102 R102 C103 R104 R111 C301 C104 C101... -
Page 29: Printed Wiring Boards - Control Section
CFD-S250L 6-14. PRINTED WIRING BOARDS — CONTROL SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. (Page 24) (Page 20) (Page 24) IC401 R444 (Page 24) R447 R437... -
Page 30: Schematic Diagram - Control Section
CFD-S250L 6-15. SCHEMATIC DIAGRAM — CONTROL SECTION — • Refer to page 20 for Common Note on Schematic Diagrams. CNP410 CNP401 FFC402 JC401 R459 S417 R458 S438 FFC408 S425 R427 R434 S418 R435 R423 S426 JC403 R424 JC014 S413 R436... -
Page 31: Printed Wiring Boards - Power Supply Section
CFD-S250L 6-16. PRINTED WIRING BOARDS — POWER SUPPLY SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards. CNP904 (Page 24) JW901 JW902... -
Page 32: Schematic Diagram - Power Supply Section
CFD-S250L 6-17. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION — • Refer to page 20 for Common Note on Schematic Diagrams. CNP902 T901 (Page 26) F902 JW904 C901 J901 D901 D902 C902 C903 CNP901 CNB901 TP901 TP904 CNP904 D903 C906 TP902... -
Page 33: Ic Block Diagrams
CFD-S250L 6-18. IC BLOCK DIAGRAMS IC701 LC78646E-E (CD Board) 78 77 76 75 74 73 72 71 69 68 67 66 65 64 63 62 61 FIN1 – FIN2 – TIN1 TBAL – – TIN2 – – TBAL – RFMON... - Page 34 CFD-S250L IC702 BA5826FP-E2 (CD Board) IC1 TA2149BN (TUNER Board) GND1 FM RF-OUT FM RF SP– D.BUFF VCC1 FM RF-IN SL– AM RF-IN D.BUFF AM LOW CUT LEVEL D.BUFF SHIFT MIX OUT FM OSC D.BUFF SPIN LEVEL SHIFT AM OSC BUFF...
- Page 35 CFD-S250L IC803 CAT24WC02JI-1.8-TE13 (MAIN Board) 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 (MAIN Board) VIN2 VOUT2 CLOCK...
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Page 36: Exploded Views
CFD-S250L SECTION 7 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. Example : mark 0 or dotted line with mark •... -
Page 37: Cabinet (Front) Section
CFD-S250L 7-2. CABINET (FRONT) SECTION SP301 supplied LCD401 supplied MD block supplied SP302 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3382-903-1 CABINET (FRONT) SUB ASSY (S) 3-047-468-11 DAMPER (SILVER)...(SILVER) 3-248-288-11 BUTTON (PAUSE), MD X-3382-905-1 CABINET (FRONT) SUB ASSY (L) 3-248-289-11 BUTTON (S/E), MD (BLUE)...(BLUE) -
Page 38: Cabinet (Upper) (1) Section
CFD-S250L 7-3. CABINET (UPPER) (1) SECTION S801 KSM-213RDP not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-923-736-01 COVER, CD 3-019-395-01 PLATE, CHUCKING 3-931-379-21 RUBBER, VIBRATION PROOF 1-452-899-11 MAGNET 3-931-379-31 RUBBER, VIBRATION PROOF 3-248-297-11 LID, CD (SILVER)...(SILVER) 3-921-725-11 SCREW (2.6X10), +PWH... -
Page 39: Cabinet (Upper) (2) Section
CFD-S250L 7-4. CABINET (UPPER) (2) SECTION not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3382-894-1 CABINET (UPPER) SUB ASSY * 159 A-3347-775-A TEN KEY BOARD, COMPLETE (SILVER)...(SILVER) X-3382-909-1 BUTTON (10 KEY) SUB ASSY X-3382-896-1 CABINET (UPPER) SUB ASSY (BLUE)...(BLUE) -
Page 40: Cabinet (Rear) Section
CFD-S250L Ver 1.1 7-5. CABINET (REAR) SECTION ANT1 not supplied T901 supplied F902 not supplied The components identified by mark 0 or dotted line with mark. 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. -
Page 41: Tape Mechanism Section
CFD-S250L 7-6. TAPE MECHANISM SECTION not supplied M801 not supplied HRP301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-244-086-01 ARM, PINCH ROLLER 3-237-719-01 CHASSIS, TC 3-244-079-01 BELT (B), SUB 3-030-741-01 SCREW (M2X2) 3-244-080-01 BELT (B), MAIN... -
Page 42: Cd Mechanism Section
CFD-S250L Ver 1.1 7-7. CD MECHANISM SECTION (KSM-213RDP) M701 M702 The components identified by mark 0 or dotted line with mark. 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. -
Page 43: Electrical Parts List
CFD-S250L SECTION 8 BATTERY (1) ELECTRICAL PARTS LIST BATTERY (2) 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 44 CFD-S250L CD BUTTON FUNCTION KEY POWER KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > A-3347-774-A CD BUTTON BOARD, COMPLETE ************************** R701 1-216-841-11 METAL CHIP 1/10W R702 1-216-833-11 METAL CHIP 1/10W < CONNECTOR >...
- Page 45 CFD-S250L POWER KEY HEADPHONE LINE IN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R402 1-216-817-11 METAL CHIP 1/10W < IC > R403 1-216-821-11 METAL CHIP 1/10W IC705 8-749-012-69 IC GP1F38T (OPTICAL DIGITAL OUT (CD)) <...
- Page 46 CFD-S250L MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C220 1-126-963-11 ELECT 4.7uF < DIODE > C221 1-126-963-11 ELECT 4.7uF C224 1-162-927-11 CERAMIC CHIP 100PF D322 8-719-988-61 DIODE 1SS355TE-17 C302 1-104-665-11 ELECT 100uF D323 8-719-988-61 DIODE 1SS355TE-17...
- Page 47 CFD-S250L MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q204 8-729-905-40 TRANSISTOR 2SC4081T106 R212 1-216-789-11 METAL CHIP 1/10W Q205 8-729-905-40 TRANSISTOR 2SC4081T106 R215 1-216-829-11 METAL CHIP 4.7K 1/10W Q222 8-729-905-40 TRANSISTOR 2SC4081T106 R219 1-216-841-11 METAL CHIP...
- Page 48 CFD-S250L Ver 1.1 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R832 1-216-841-11 METAL CHIP 1/10W R896 1-216-833-11 METAL CHIP 1/10W R833 1-216-825-11 METAL CHIP 2.2K 1/10W R897 1-216-833-11 METAL CHIP 1/10W R834 1-216-829-11 METAL CHIP 4.7K...
- Page 49 CFD-S250L TEN KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3683-864-A TC BOARD, COMPLETE R112 1-216-827-11 METAL CHIP 3.3K 1/10W R201 1-216-835-11 METAL CHIP 1/10W ******************* R202 1-216-807-11 METAL CHIP 1/10W < CAPACITOR > R203...
- Page 50 CFD-S250L TEN KEY TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R463 1-216-821-11 METAL CHIP 1/10W 1-164-230-11 CERAMIC CHIP 220PF R464 1-216-825-11 METAL CHIP 2.2K 1/10W 1-162-927-11 CERAMIC CHIP 100PF R465 1-216-829-11 METAL CHIP 4.7K...
- Page 51 CFD-S250L TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER RESISTOR > 1-216-817-11 METAL CHIP 1/10W 1-216-815-11 METAL CHIP 1/10W 1-216-864-11 METAL CHIP 1/10W 1-216-825-11 METAL CHIP 2.2K 1/10W 1-216-864-11 METAL CHIP 1/10W 1-216-825-11 METAL CHIP 2.2K...
- Page 52 CFD-S250L Ver 1.1 Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-757-689-11 CABLE, FLEXIBLE FLAT (16 CORE) 1-452-899-11 MAGNET 0 303 8-820-161-02 OPTICAL PICK-UP KSS-213R/C2RP X-2162-707-1 CHASSIS ASSY (RDP) (RP), MOTOR (SPINDLE) (including M701) ANT1 1-754-241-11 ANTENNA, TELESCOPIC (FM) 0 F902 1-533-469-11 FUSE, GLASS TUBE (DIA.5) (T2.5AL/250V)
- Page 53 CFD-S250L AEP Model UK Model SERVICE MANUAL Ver 1.1 2004. 09 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of CD Mechanism Block (KSM-213RDP→KSM-213CDP) (SPM-04041) CD mechanism block is changed from KSM-213RDP to KSM-213CDP in the midway of production.
- Page 54 CFD-S250L CD MECHANISM SECTION (KSM-213CDP) not supplied not supplied (M701 (SPINDLE)) M702 The components identified by mark 0 or dotted line with mark. 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref.
- Page 55 CFD-S250L MEMO...
- Page 56 CFD-S250L 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 2003. 02 2004.