Sony CFD-S20CP Service Manual
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Sony CFD-S20CP Service Manual

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SERVICE MANUAL
Ver 1.3 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 aerial
MW/LW: Built-in ferrite bar aerial
Sony Corporation
9-873-979-04
2004I04-1
Personal Audio Company
© 2004. 09
Published by Sony Engineering Corporation
CFD-S20CP
Model Name Using Similar Mechanism CFD-S400L
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism CFD-S400L
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 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
Maximum power output
4.6 W
Power requirements
For CD radio cassette-corder:
230 V AC, 50 Hz (Except Saudi Arabia model)
220 - 240 V AC, 50/60 Hz (Saudi Arabia model)
9 V DC, 6 size D (R20) batteries
For remote control:
3 V DC, 2 size AA (R6) batteries
CD RADIO CASSETTE-CORDER
AEP Model
UK Model
E Model
KSM-213RDP
KSS-213R
MF-S200
– Continued on next page –
1

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Summary of Contents for Sony CFD-S20CP

  • 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.

  • Page 3: Table Of Contents

    CFD-S20CP TABLE OF CONTENTS 1. SERVICING NOTES ............4 2. GENERAL ................5 3. DISASSEMBLY 3-1. Cabinet Top Assy ..............7 3-2. Cabinet Front Assy, Cabinet Rear Assy ......7 3-3. Wires ................... 8 3-4. MD Block ................8 3-5. Cassette Door Assy ............. 9 3-6.

  • Page 4: Servicing Notes

    CFD-S20CP 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-S20CP SECTION 2 GENERAL Location of controls Loading a CD Inserting a cassette With the side you want to play facing you With the labeled side up ., > Z PUSH TUNE –, + OPEN/CLOSE OPERATE (POWER) SOUND SLEEP MEGA BASS VOL +*, –...

  • Page 6: Disassembly

    CFD-S20CP SECTION 3 DISASSEMBLY • The equipment can be remo ved using the f ollo wing procedure . 3-1. CABINET TOP ASSY (Page 7) 3-2. CABINET FRONT ASSY, 3-10. CD LID 3-11. CD BLOCK ASSY CABINET REAR ASSY (Page 11)

  • Page 7: Cabinet Top Assy

    CFD-S20CP Note : Follo w the disassemb ly procedure in the n umer ical order giv en. 3-1. CABINET TOP ASSY 2 screw (2.6) handle 3 screw (2.6) CD lid 4 screw (2.6) 8 cabinet top assy 1 BTP 2.6x6...

  • Page 8: Wires

    CFD-S20CP 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 2.6x10...

  • Page 9: Cassette Door Assy

    CFD-S20CP 3-5. CASSETTE DOOR ASSY 1 BVTP 2.6x10 2 damper cassette spring flexible flat cable 3 cassette door assy 3-6. LCD BOARD, CONTROL (4) BOARD 1 BVTP (2.6) 6 LCD board 4 BVTP 2.6x10 5 claws 3 cassette holder 7 CONTROL (4) board...

  • Page 10: Main Board

    CFD-S20CP 3-7. MAIN BOARD 6 BVTP 2.6x10 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 4 BVTP 2.6x10 7 TUNER board 3 CNP1 5 claws...

  • Page 11: Power Board

    CFD-S20CP 3-9. POWER BOARD 3 BVTP 2.6x10 4 BVTP 2.6x10 2 CNP901 6 POWER board 5 BVTP 2.6x10 1 CNP902 3-10. CD LID 3 CD lid CD spring 2 claw 1 claw...

  • Page 12: Cd Block Assy

    CFD-S20CP 3-11. CD BLOCK ASSY 3 CD cover claws 4 CD block assy 2 PWH 2.6x10 1 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-S20CP 3-13. R/P HEAD (HRP301), TC BOARD 4 Removal the solders. 2 BVTP 2x4 claws 3 TC board 1 R/P head (HRP301) 3-14. MOTOR ASSY (M801), MAIN BELT (B), SUB BELT (B) 6 motor assy (M801) 2 bind DT M2x6...

  • Page 14: Mechanical Adjustments

    CFD-S20CP 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-S20CP 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-S20CP 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-S20CP SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS • IC1001 LC78683E-US-E (MP3 DECODER, CD-ROM DECODER, ANTI-SHOCK CONTROLLER) (CD BOARD) Pin No. Pin Name Pin Description LRSY CD L/R clock input ADDATA Audio data output ADBCK Audio bit clock output ADLRCK...
  • Page 18 CFD-S20CP Pin No. Pin Name Pin Description Data connecting point detection completion flag output (at CD-DA, H: active)/DRAM CNTOK data serial output (at CD-ROM, H: active) (Not used. (Open)) DRAM write discontinue flag output (at CD-DA, H: active)/DRAM data transfer clock output (at CD-ROM, H: active) (Not used.

  • Page 19: Circuit Boards Location

    CFD-S20CP • IC801 µPD784216AGF-527-3BA (SYSTEM CONTROLLER) (MAIN BOARD) Pin No. Pin Name Pin Description Pin No. Pin Name Pin Description TU-CE PLL chip enable output CMDOUT (MP3) Command serial data output TU-DATA PLL serial data output CMDIN (MP3) Command serial data input...

  • Page 20: Block Diagram - Cd Section

    CFD-S20CP 6-3. BLOCK DIAGRAM — CD SECTION — LCHO INTERPOLATION CD_IN_ L SLICE ERROR MUTE DIGITAL FIN2 EFMIN (Page 21) LEVEL CORRECTION & FILTER CONTROL AUDIO CD ATTENUATION & RCHO CD_IN_R DEEMPHASIS 1-bit DAC PH/BH DATA DATA IN FIN1 SERIAL...

  • Page 21: Block Diagram - Main Section

    CFD-S20CP 6-4. BLOCK DIAGRAM — MAIN SECTION — R.RO VOLUME/SOUND PROCESSOR R.IN IC303 R.LINE CD_IN_R REC/PB POWER AMP IC304 PRE AMP (Page 20) R-CH IC301 L.RO J321 ALC 2 SEL2 TREBLE/ VIN2 VOUT2 L.LINE L.LO CD_IN_L BASS CONTROL HRP301 RECORD/PLAYBACK HEAD L.IN...

  • Page 22: Printed Wiring Board - Cd Section

    CFD-S20CP Ver 1.2 6-5. PRINTED WIRING BOARD — CD SECTION — • Refer to page 19 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 23 CFD-S20CP • Semiconductor Location Ref. No. Location D701 D702 IC701 IC702 IC1001 IC1002 M701 Q701 SPINDLE MOTOR TP(RF) OPTICAL PICK-UP BLOCK (VREF) (KSS-213R) (LIMIT) (FE) M702 (TE) SLED MOTOR (Page 27) (R-CH) (L-CH) (11)

  • Page 24: Schematic Diagram - Cd Section

    CFD-S20CP 6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 22 for Common Note on Schematic Diagrams and page 38 for IC Block Diagrams. S701 R724 C752 CNP701 R731 C753 C709 C754 R701 C746 C1056 C723 R702 R755...

  • Page 25: Printed Wiring Board - Tuner Section

    CFD-S20CP 6-7. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. MAIN BOARD CN802 (Page 27) MAIN BOARD CN803 (Page 27) 1-680-952- (11) •...

  • Page 26: Schematic Diagram - Tuner Section

    CFD-S20CP 6-8. SCHEMATIC DIAGRAM — TUNER SECTION — • Refer to page 22 for Common Note on Schematic Diagrams and page 38 for IC Block Diagrams. JC22 IC B/D JC24 IC B/D ANT1 JC23 CNP2 CNP1 (Page 28) JC33 (Page 28) JC34 •...

  • Page 27: Printed Wiring Boards - Main Section

    CFD-S20CP Ver 1.2 6-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. • Semiconductor Location Ref. No. Location D322 D323 D324 D801...

  • Page 28: Schematic Diagram - Main Section (1/2)

    CFD-S20CP Ver 1.2 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 22 for Common Note on Schematic Diagrams and page 39 for IC Block Diagrams. R887 Q806 Q803 R829 R888 R865 JC311 R884 R885 R886 Q808...

  • Page 29: Schematic Diagram - Main Section (2/2)

    CFD-S20CP Ver 1.2 6-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 22 for Common Note on Schematic Diagrams and page 39 for IC Block Diagrams. R150, 250 R148, 248 C327 C147 C247 IC304 R150 C150 R140...

  • Page 30: Printed Wiring Board - Tc Section

    CFD-S20CP 6-12. PRINTED WIRING BOARD — TC SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. • Semiconductor Location Ref. No. Location IC301 Q301 Q302 Q303 MAIN BOARD...

  • Page 31: Schematic Diagram - Tc Section

    CFD-S20CP 6-13. SCHEMATIC DIAGRAM — TC SECTION — • Refer to page 22 for Common Note on Schematic Diagrams and page 39 for IC Block Diagrams. IC B/D R103 R301 R104 C102 R102 C103 R111 C301 C104 C101 HRP301 C107...

  • Page 32: Printed Wiring Boards - Control Section

    CFD-S20CP 6-14. PRINTED WIRING BOARDS — CONTROL SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. S422 DISPLAY • S427 ENT• TAPE MEMORY S421 S426 MODE RADIO BAND •...

  • Page 33: Schematic Diagram - Control Section

    CFD-S20CP 6-15. SCHEMATIC DIAGRAM — CONTROL SECTION — • Refer to page 22 for Common Note on Schematic Diagrams. CNJ406 R421 CNJ408 CNJ404 D401 C414 (Page 28) S425 S412 CNJ407 R447 CNJ405 R445 S426 S413 JC405 R422 R433 R423 S414...

  • Page 34: Printed Wiring Boards - Display Section

    CFD-S20CP 6-16. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. • Semiconductor Location Ref. No. Location D402 D402 OPR/BATT IC401 IC402 CNJ403...

  • Page 35: Schematic Diagram - Display Section

    CFD-S20CP 6-17. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 22 for Common Note on Schematic Diagrams. S406 R406 S405 S411 R405 IC402 R404 R410 ND401 S410 S404 R420 R442 R403 R409 S403 S409 R411 C403 C406 R402...

  • Page 36: Printed Wiring Boards - Power Supply Section

    CFD-S20CP 6-18. PRINTED WIRING BOARDS — POWER SUPPLY SECTION — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards. • Semiconductor Location Ref. No. Location D901 D902 D903 JW911 D904...

  • Page 37: Schematic Diagram - Power Supply Section

    CFD-S20CP 6-19. SCHEMATIC DIAGRAM — POWER SUPPLY SECTION — • Refer to page 22 for Common Note on Schematic Diagrams. (Page 29) CNP902 CNP904 F902 T901 C906 C904 J901 C902 D904 D902 D903 D901 CNP901 C903 C901 CNB901...

  • Page 38: Ic Block Diagrams

    CFD-S20CP 6-20. IC BLOCK DIAGRAMS IC702 BA5826FP-E2 (CD Board) IC1 TA2149BN (TUNER Board) IC701 LC78646E-E (CD Board) GND1 FM RF FM RF-OUT SP– D.BUFF VCC1 FM RF-IN SL– AM RF-IN D.BUFF AM LOW CUT 78 77 76 75 74 73 72 71...
  • Page 39 CFD-S20CP IC802 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 IC303 BD3870FS-E2 (MAIN Board) TREBLE1 TREBLE2 BASS2...

  • Page 40: Exploded Views

    CFD-S20CP Ver 1.2 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 41: Cabinet Front Section

    CFD-S20CP Ver 1.2 7-2. CABINET FRONT SECTION SP301 MD block 60 59 ND401 SP302 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3382-175-1 DOOR SUB ASSY, CASSETTE 3-237-707-31 BUTTON, REC 3-237-694-31 HOLDER, CASSETTE 3-237-706-31 BUTTON, PLAY...

  • Page 42: Cabinet Top Section

    CFD-S20CP Ver 1.2 7-3. CABINET TOP SECTION S801 KSM-213RDP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 1-683-995-11 CONTROL (1) BOARD 3-931-379-21 RUBBER, VIBRATION PROOF 1-824-340-11 CABLE, FLEXIBLE FLAT 4P (CNJ408) 3-921-725-11 SCREW (2.6X10), +PWH...

  • Page 43: Cabinet Rear Section

    CFD-S20CP Ver 1.2 7-4. CABINET REAR SECTION ANT1 T901 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. Part No.

  • Page 44: Tape Mechanism Section

    CFD-S20CP Ver 1.2 7-5. 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 ASSY, PINCH ROLLER 3-237-719-01 CHASSIS, TC 3-244-079-01 BELT (B), SUB 3-030-741-01 SCREW (M2X2)

  • Page 45: Cd Mechanism Section

    CFD-S20CP Ver 1.1 7-6. 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 46: Electrical Parts List

    CFD-S20CP Ver 1.2 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 47 CFD-S20CP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1067 1-162-923-11 CERAMIC CHIP 47PF R724 1-216-841-11 METAL CHIP 1/10W C1068 1-162-923-11 CERAMIC CHIP 47PF R725 1-216-817-11 METAL CHIP 1/10W C1069 1-162-923-11 CERAMIC CHIP 47PF R726 1-216-817-11 METAL CHIP...
  • Page 48 CFD-S20CP CONTROL (1) CONTROL (2) CONTROL (3) CONTROL (4) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-683-995-11 CONTROL (1) BOARD 1-683-997-11 CONTROL (3) BOARD ***************** ***************** 1-824-339-11 CABLE, FLEXIBLE FLAT 4P (CNJ407) 3-240-288-01 TUBE, DIFFUSION...
  • Page 49 CFD-S20CP Ver 1.2 CONTROL (4) HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R408 1-216-821-11 METAL CHIP 1/10W C410 1-162-962-11 CERAMIC CHIP 470PF R409 1-216-821-11 METAL CHIP 1/10W C413 1-164-227-11 CERAMIC CHIP 0.022uF R410 1-216-825-11 METAL CHIP 2.2K...
  • Page 50 CFD-S20CP Ver 1.2 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C147 1-126-963-11 ELECT 4.7uF C846 1-162-927-11 CERAMIC CHIP 100PF C148 1-115-156-11 CERAMIC CHIP C847 1-162-927-11 CERAMIC CHIP 100PF C150 1-162-970-11 CERAMIC CHIP 0.01uF C848...
  • Page 51 CFD-S20CP Ver 1.2 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER RESISTOR > R150 1-216-825-11 METAL CHIP 2.2K 1/10W (EXCEPT EA,SP) JC303 1-216-864-11 METAL CHIP 1/10W R225 1-216-825-11 METAL CHIP 2.2K 1/10W JC306...
  • Page 52 CFD-S20CP Ver 1.2 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R827 1-216-821-11 METAL CHIP 1/10W R892 1-216-833-11 METAL CHIP 1/10W R828 1-216-829-11 METAL CHIP 4.7K 1/10W R893 1-216-833-11 METAL CHIP 1/10W R829 1-216-829-11 METAL CHIP 4.7K...
  • Page 53 CFD-S20CP Ver 1.2 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3323-806-A TC BOARD, COMPLETE R204 1-216-825-11 METAL CHIP 2.2K 1/10W R205 1-216-835-11 METAL CHIP 1/10W ******************* R206 1-216-825-11 METAL CHIP 2.2K 1/10W < CAPACITOR >...
  • Page 54 CFD-S20CP Ver 1.2 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-162-970-11 CERAMIC CHIP 0.01uF < IC > 1-162-970-11 CERAMIC CHIP 0.01uF 1-162-970-11 CERAMIC CHIP 0.01uF 6-700-512-01 IC TA2149BN 1-107-826-11 CERAMIC CHIP 0.1uF 8-759-483-40 IC LC72137M-TLM...
  • Page 55 CFD-S20CP Ver 1.2 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-821-11 METAL CHIP 1/10W ACCESSORIES 1-216-833-11 METAL CHIP 1/10W ************ 1-216-809-11 METAL CHIP 1/10W 1-216-829-11 METAL CHIP 4.7K 1/10W 1-751-115-14 CORD, POWER (EA) 1-216-817-11 METAL CHIP...
  • Page 56 CFD-S20CP MEMO...
  • Page 57 CFD-S20CP AEP Model UK Model SERVICE MANUAL E Model Ver 1.3 2004. 09 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of CD Board Change of CD Mechanism Block (KSM-213RDP→KSM-213CDP) (SPM-04041) The CD board and CD mechanism block was changed from KSM-213RDP to KSM-213CDP in the course of production.
  • Page 58 CFD-S20CP KSM-213RDP KSM-213CDP Without gear cover With gear cover • Waveforms (Mode: PLAY) THIS NOTE IS COMMON FOR PRINTED WIRING — CD Board — BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is 500mV/div 0.5µsec/div printed in each block.) Common Note on Schematic Diagrams: 0.85±0.2Vp-p...
  • Page 59 CFD-S20CP 2. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 2 for Waveforms. C754 C709 R731 R728 R727 C753 C1056 C746 C1001 S701 C1057 R724 C1058 C1059 IC1003 C708 R730 R729 C741 C745 R707 Q701 C750 C760 C704...
  • Page 60 CFD-S20CP 3. PRINTED WIRING BOARD — CD SECTION —...
  • Page 61 CFD-S20CP ((Page 27)) CNJ806 • Semiconductor Location Ref. No. Location IC701 IC702 IC1001 IC1002 D-10 IC1003 Q701...
  • Page 62 CFD-S20CP 4. ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark NOTE: FB703 1-469-701-21 FERRITE, EMI (SMD) (1608) R744 1-216-845-11 METAL CHIP 100K 1/10W • Due to standardization, replacements in • Items marked “*” are not stocked since...
  • Page 63 CFD-S20CP 5. 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 64 CFD-S20CP 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. 05 2002.

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