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Sony CFD-W57 Service Manual
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Sony CFD-W57 Service Manual

Sony CFD-W57 Service Manual

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SERVICE MANUAL
Ver 1.2 2000. 07
With SUPPLEMENT-1
(9-923-399-81)

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3.2-ohm loads, both channels driven
from 250 - 10,000 Hz: rated 3.3 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
US model
87.6 - 108 MHz
Singapore model
87.6 - 107 MHz
AM
US model
530 - 1,710 kHz
Singapore model
531 - 1,602 kHz
(9 kHz STEP)
530 - 1,710 kHz
(10 kHz STEP)
IF
FM: 10.7 MHz
AM: 450 kHz
Aerials
FM: Telescopic aerial
AM: Built-in ferrite bar aerial
MICROFILM
CFD-W57
Photo : E Model
Model Name Using Similar Mechanism CFD-222
CD Loading Mechanism Type
CD
Section CD Mechanism Type
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): 70 - 12,500 Hz
General
Speaker
Full range: 8 cm (3 1/4 in.) dia.,
3.2 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 64 ohms impedance headphones
Maximum power output (Singapore)
4.5 W + 4.5 W
Power requirements
For CD radio cassette-corder:
120 V AC, 60 Hz (US)
230 V AC, 50 Hz (Singapore)
12 V DC, 8 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 28 W (US)
AC 25 W (Singapore)
CD RADIO CASSETTE-CORDER
– 1 –
US Model
E Model
KSL-213CGP
KSM-213CGP
KSS-213C
MF-W57
– Continued on next page –

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  • Page 1: Specifications

    System 4-track 2 channel stereo Compact disc digital audio system Fast winding time Laser diode properties Approx. 120 s (sec.) with Sony cassette C-60 Material: GaAlAs Frequency response Wave length: 780 nm TYPE I (normal): 70 - 12,500 Hz Emission duration: Continuous 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 NOTES ON CABINETS ASSEMBLY SAFETY CHECK-OUT 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 After correcting the original service problem, perform the following before assembling the set.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL 5. DIAGRAMS Playing a CD ................5 5-1. IC Pin Description ............. 19 Listening to the radio ............... 6 5-2. Circuit Boards Location ............ 20 Playing a tape ................7 5-3. Block Diagram –CD Section– ........... 21 Recording on a tape ..............

  • Page 5: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 5 –...
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  • Page 9: Disassembly

    SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Front cabinet assy Power board Tuner board Upper cabinet assy CD mechanism block Holder (MG) assy Disc table Pulley (S) Holder (BU) assy Main board Record/playback switch board Cassette mechanism block Note : Follow the disassembly procedure in the numerical order given.

  • Page 10: Tuner Board

    2-3. TUNER BOARD 1 CN1 6 TUNER board 5 BVTP 3x10 2 BVTP 3x10 4 RADIO BRACKET board 3 BVTP 3x10 2-4. UPPER CABINET ASSY 1 CNP760 2 BVTP 3x10 3 BVTP 3x10 4 BVTP 3x10 5 upper cabinet assy –...

  • Page 11: Cd Mechanism Block

    2-5. CD MECHANISM BLOCK 4 CD mechanism block 3 BVTP 3x10 1 BVTP 3x10 2 BVTP 3x10 2-6. MAIN BOARD 6 BVTP 3x10 7 BVTP 3x10 8 MAIN board 1 CNP314 2 CNP302 3 CNP309 4 CNP805 5 CNP806 – 11 –...

  • Page 12: Record/Playback Switch Board

    2-7. RECORD/PLAYBACK SWITCH BOARD 4 BVTP 3x10 1 CNP301 2 BVTP 3x10 5 RECORD/PLAYBACK SWITCH board 3 lug plate 2-8. CASSETTE MECHANISM BLOCK 4 BVTP 3x10 3 BVTP 3x10 5 BVTP 3x10 7 cassette mechanism block 6 BVTP 3x10 1 CNP807 2 CNP808 –...

  • Page 13: Holder (Mg) Assy

    2-9. HOLDER (MG) ASSY 1 BVTP 3x8 holder (MG) assy 3 Push the two claws in the arrowed direction and lift the holder (MG) assy. 2 Push the two claws in the arrowed direction and lift the holder (MG) assy. 2-10.

  • Page 14: Pulley (S)

    2-11. PULLEY (S) 3 belt 4 pulley (S) 2 gear (C) 1 gear (P) 2-12. HOLDER (BU) ASSY 1 connector 3 cam 4 holder (BU) assy 2 yoke bracket – 14 –...

  • Page 15: Mechanical Adjustments

    SECTION 3 SECTION 4 ELECTRICAL ADJUSTMENTS MECHANICAL 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 SP OUT PHONES OUT erase head rubber belts 3.2 Ω...
  • Page 16 REC/PB Head Azimuth Adjustment DECK A DECK B Adjustment Location: playback head (deck A) Procedure: record/playback head (deck B) 1. Mode: playback test tape P-4-A063 (6.3 kHz, –10 dB) level meter 32 Ω 2 jack adjustment screw 2. Turn the adjustment screw for the maximum output levels. If these levels do not match.

  • Page 17: Tuner Section

    0 dB = 1 µV TUNER SECTION FM FREQUENCY COVERAGE ADJUSTMENT • FM Section Setting: Frequency Display 87.5 MHz 108 MHz BAND switch: FM 1.4 ± 0.2 V 4.7 ± 0.1 V Reading on Digital voltmeter FM RF signal Adjustment Part <confirmation>...

  • Page 18: Cd Section

    Adjustment Location: tuner board –tuner board (component side)– ANTENNA TERMINAL TRACKING JW16 TP (VT) TRACKING FREQUENCY FREQUENCY COVERAGE COVERAGE CD SECTION CD section adjustments are done automatically in this set. – 18 –...

  • Page 19: Diagrams

    SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTION • IC801 CXP83120A-029Q (SYSTEM CONTROL) Pin No. Pin Name Pin Description C-SCOR CD SCOR input W/UP Wake-up input Sircs receiver input OPEN-O CD loading motor control output (Eject direction) CLS-O CD loading motor control output (Loading direction) OPEN-I CD open switch input CLS-I...

  • Page 20: Circuit Boards Location

    Pin No. Pin Name Pin Description VOCAL-LED Not used. 87, 88 — Not used. — Power supply pin (+5 V) — Not used. — Oscillation output (32.768 kHz) Oscillation input (32.768 kHz) ISS1 Tape ISS1 control output ISS2 Tape ISS2 control output A-MUTE Audio mute output R-MUTE...

  • Page 21: Block Diagram -Cd Section

    CFD-W57 5-3. BLOCK DIAGRAM — CD SECTION — RF AMP & SYSTEM SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR IC701 IC704 RF AMP RF O AOUT1 CD L-CH EFM DEMODULATOR DIGITAL LOUT1 MAIN FILTER SERIAL SECTION & INTERFACE AOUT2 R-CH C. OUT...

  • Page 22: Block Diagram -Main Section

    CFD-W57 5-4. BLOCK DIAGRAM — MAIN SECTION — CD SECTION PRE-AMP VOLUME/SOUND CONTROL POWER AMP CD-L IC301 HP301 CD L-CH R-CH R-CH IC302 IC303 R-CH PLAYBACK J301 R-CH HEAD OUT1 OUT-L L-CH (DECK A) SURROUND TONE S301-1 Q101 OUT-R R-CH...

  • Page 29: Ic Block Diagrams

    • IC Block Diagrams IC1 TA2008AN IC2 BU2614 UNLOCK FM RF IN XOUT AM RF IN PHASE REFERENCE DIVIDER VDD1 GND1 FM RF OUT VDD2 AM OSC MIX OUT MAIN COUNT FM OSC BUFF VCC1 FMIN VCC2 PRESCALER BUFF FM IF IN 1/8 DIV OSC OUT AMIN...
  • Page 30 IC704 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 PROCESSOR DIGITAL...
  • Page 31 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 32: Front Cabinet Section

    Ver 1.2 2000. 07 SECTION 6 EXPLODED VIEWS 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 33: Rear Cabinet Section

    Ver 1.2 2000. 07 6-2. REAR CABINET SECTION ANT1 T901 F901 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 34: Upper Cabinet Section

    Ver 1.2 2000. 07 6-3. UPPER CABINET SECTION LCD801 not supplied not supplied not supplied MF-W57 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3374-963-1 LID SUB ASSY (A), CASSETTE 3-021-473-01 BUTTON (PLAY-B), MD X-3374-964-1 LID SUB ASSY (B), CASSETTE 3-021-474-01 BUTTON (REW-B), MD 3-029-935-01 HOLDER (A), CASSETTE...

  • Page 35: Tape Mechanism Section-1

    6-4. TAPE MECHANISM SECTION-1 (MF-W57) M601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-014-775-01 BELT, M 3-014-791-01 LEVER (A), P KICK 3-014-773-01 SCREW, M COLLAR 3-014-792-01 SCREW (A), PK COLLAR 3-014-772-01 RUBBER, MOTOR 3-915-809-01 C TAPPING SCREW M2X6 3-014-790-01 LEVER (B), P KICK 3-915-827-01 COLLAR (B) 3-014-780-01 C SCREW 2X4...

  • Page 36: Tape Mechanism Section-2

    6-5. TAPE MECHANISM SECTION-2 (MF-W57) S603 (deck A) S604 (deck B) S601 (deck A) not supplied not supplied S602 (deck A) S605 (deck B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-014-764-01 FLYWHEEL (DECK B) 3-915-792-01 GEAR, CAM 3-014-765-01 FLYWHEEL (DECK A) 3-920-350-01 P WASHER 2X3.5X0.4...

  • Page 37: Tape Mechanism Section-3

    6-6. TAPE MECHANISM SECTION-3 (MF-W57) HP301 (deck A) HRP301 (deck B) HE301 (deck B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-014-786-01 A SCREW 2X7 3-913-436-01 ARM ASSY, PINCH ROLLER 3-014-760-01 AZIMUTH SPRING 3-915-782-01 ARM, MG (DECK B) 3-014-755-01 HEAD BASE 3-915-785-01 LEVER, SENSING 3-014-769-01 S REEL HUB...

  • Page 38: Tape Mechanism Section-4

    6-7. TAPE MECHANISM SECTION-4 (MF-W57) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-014-756-01 PANEL P SPRING * 312 3-014-740-01 REW BUTTON LEVER * 302 3-014-753-01 HEAD PANEL * 313 3-014-741-01 FF BUTTON LEVER 3-014-766-01 GEAR PLATE SPRING * 314 3-014-742-01 STOP BUTTON LEVER 3-014-767-01 GEAR PLATE...

  • Page 39: Cd Mechanism Section

    Ver 1.2 2000. 07 6-8. CD MECHANISM SECTION (KSL-213CGP) KSM-213CGP M703 C777 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-452-493-21 MAGNET * 363 X-2625-879-1 HOLDER (BU) ASSY * 352 X-2625-880-1 HOLDER (MG) ASSY 3-910-095-01 RUBBER, VIBRATION PROOF * 353 2-627-169-01 CHASSIS 3-910-095-11 RUBBER, VIBRATION PROOF...

  • Page 40: Optical Pick-Up Section

    6-9. OPTICAL PICK-UP SECTION (KSM-213CGP) not supplied M702 M701 The components identified by mark ! or dotted line with mark. ! are cr itical for saf ety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No.

  • Page 41: Electrical Parts List

    BACK UP SECTION 7 ELECTRICAL PARTS LIST BATTERY NOTE: • Due to standardization, replacements in • Items mar ked “*” are not stoc ked since The components identified b y the par ts list ma y be different from the the y are seldom required f or routine ser vice.
  • Page 42 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R706 1-249-440-11 CARBON 1/4W R872 1-249-415-11 CARBON 1/4W R707 1-249-440-11 CARBON 1/4W R873 1-249-416-11 CARBON 1/4W R708 1-247-883-00 CARBON 150K 1/4W R874 1-249-418-11 CARBON 1.2K 1/4W R709 1-247-807-11 CARBON 1/4W R875...
  • Page 43 HEADPHONE LAMP LOADING MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-669-900-11 HEADPHONE BOARD * CNP808 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P ***************** < LIQUID CRYSTAL DISPLAY > < CAPACITOR > LCD801 1-801-909-11 DISPLAY PANEL, LIQUID CRYSTAL C373 1-162-282-31 CERAMIC 100PF...
  • Page 44 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C128 1-162-282-31 CERAMIC 100PF C329 1-136-161-00 FILM 0.047uF C201 1-162-294-31 CERAMIC 0.001uF C330 1-136-153-00 FILM 0.01uF C202 1-162-293-31 CERAMIC 820PF C331 1-136-165-00 FILM 0.1uF C203 1-162-851-11 CERAMIC 0.1uF C332 1-124-903-11 ELECT...
  • Page 45 MAIN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C760 1-162-306-11 CERAMIC 0.01uF C820 1-162-282-31 CERAMIC 100PF C761 1-104-666-11 ELECT 220uF C821 1-162-282-31 CERAMIC 100PF C762 1-104-666-11 ELECT 220uF C822 1-162-282-31 CERAMIC 100PF C763 1-162-282-31 CERAMIC 100PF C823 1-162-282-31 CERAMIC...
  • Page 46 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D314 8-719-991-33 DIODE 1SS133T-77 Q308 8-729-036-89 TRANSISTOR KTC3198GR-AT D315 8-719-929-15 DIODE HZS9.1NB2 Q309 8-729-037-17 TRANSISTOR KRA104M-AT D316 8-719-991-33 DIODE 1SS133T-77 Q310 8-729-119-78 TRANSISTOR 2SC2785-HFE D317 8-719-991-33 DIODE 1SS133T-77 Q311 8-729-209-15 TRANSISTOR 2SD2012 D318...
  • Page 47 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R307 1-249-417-11 CARBON 1/4W R403 1-249-429-11 CARBON 1/4W R308 1-249-411-11 CARBON 1/4W R404 1-249-429-11 CARBON 1/4W R309 1-249-427-11 CARBON 6.8K 1/4W R405 1-249-429-11 CARBON 1/4W R310 1-249-417-11 CARBON 1/4W R406 1-249-429-11 CARBON...
  • Page 48 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R786 1-247-807-11 CARBON 1/4W R849 1-249-441-11 CARBON 100K 1/4W R790 1-249-425-11 CARBON 4.7K 1/4W R850 1-249-425-11 CARBON 4.7K 1/4W R791 1-249-425-11 CARBON 4.7K 1/4W R851 1-249-425-11 CARBON 4.7K 1/4W R792...
  • Page 49 POWER RECORD/PLAYBACK SWITCH TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D903 8-719-046-47 DIODE 1N5401TM A-3321-408-A TUNER BOARD, COMPLETE (SP) D904 8-719-046-47 DIODE 1N5401TM A-3321-430-A TUNER BOARD, COMPLETE (US) D906 8-719-991-33 DIODE 1SS133T-77 ********************** D907 8-719-991-33 DIODE 1SS133T-77 D908 8-719-153-42 DIODE RD2.7EB2TN...
  • Page 50 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-162-282-31 CERAMIC 100PF < FUSE HOLDER > 1-162-294-31 CERAMIC 0.001uF 1-102-518-11 CERAMIC 33PF 1-533-233-21 HOLDER, FUSE 1-162-199-31 CERAMIC 10PF 1-162-290-31 CERAMIC 470PF < BPF > 1-162-290-31 CERAMIC 470PF 1-236-022-11 FILTER, BAND PASS 1-162-306-11 CERAMIC...
  • Page 51 Ver 1.2 2000. 07 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-429-11 CARBON 1/4W MISCELLANEOUS 1-247-863-11 CARBON 1/4W ************** 1-247-863-11 CARBON 1/4W 1-247-883-00 CARBON 150K 1/4W 1-668-026-11 H/P RETAINER BOARD 1-249-429-11 CARBON 1/4W 1-696-820-21 CORD, POWER (SP) 0 13 1-783-878-11 CORD, POWER (US) 1-249-425-11 CARBON...
  • Page 52 CFD-W57 Ver 1.2 2000. 07 Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-685-548-09 SCREW +B 3X8 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3 7-685-233-19 SCREW +KTP 2.6X6 TYPE2 NON-SLIT 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S 7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3 7-621-283-00 SCREW +P 2X5 7-621-775-10 SCREW +B 2.6X4...
  • Page 53 CFD-W57 US Model E Model SERVICE MANUAL Ver 1.1 1999. 10 SUPPLEMENT-1 File this supplement with the service manual. Subject : Change of Boards (ECN-RCA00409) Printed wiring board and schematic diagram of new type, and changed parts list are described in this Supplement-1.
  • Page 54 – TUNER BOARD (COMPONENT SIDE) – TUNER Board Part No. TUNER Board Part No. Former type : 1-669-896-11 Former type : 1-669-896-11 New type (E) : 1-669-896-14 New type (US) : 1-674-113-11 – CD BOARD (COMPONENT SIDE) – CD Board Part No. Former type : 1-667-507-11 New type : 1-667-507-12...
  • Page 55 – BACK UP BOARD (COMPONENT SIDE) – – MAIN BOARD (COMPONENT SIDE) – – HEADPHONE BOARD (COMPONENT SIDE) – BACK UP Board Part No. HEADPHONE Board Part No. Former type : 1-667-500-11 Former type : 1-669-900-11 New type : 1-667-500-12 New type (E) : 1-669-900-14 New type (US) : 1-674-117-11...
  • Page 56 CFD-W57 1. PRINTED WIRING BOARD — TUNER SECTION — (US Model) (Page 19) • Semiconductor Location Ref. No. Location Note on Printed Wiring Boards: • X : parts extracted from the component side. W : indicates side identified with part number.
  • Page 57 CFD-W57 2. SCHEMATIC DIAGRAM — TUNER SECTION — (US Model) (Page 25) – 7 – – 8 –...
  • Page 58 CFD-W57 3. PRINTED WIRING BOARD — TUNER SECTION — (E Model) (Page 22) • Semiconductor Location Ref. No. Location Note on Printed Wiring Boards: • X : parts extracted from the component side. W : indicates side identified with part number.
  • Page 59 CFD-W57 4. SCHEMATIC DIAGRAM — TUNER SECTION — (E Model) (Page 25) – 11 – – 12 –...
  • Page 60 CFD-W57 5. PRINTED WIRING BOARD — CD SECTION — • Semiconductor • Waveforms (MODE:PLAY) Location Ref. No. Location D790 2.5V IC701 IC702 Approx. 100mVp-p IC703 (TEI) IC701 Q701 1.3±0.5Vp-p IC701 (RFO) LOADING BOARD 2.5V Approx. 200mVp-p IC701 (FEO) CN703 2Vp-p 7.6µsec...
  • Page 61 CFD-W57 6. SCHEMATIC DIAGRAM — CD SECTION — (Page 28) (Page 25) – 15 – – 16 – – 17 –...
  • Page 62 CFD-W57 7. PRINTED WIRING BOARDS — MAIN SECTION — (US Model) • Semiconductor Location Ref. No. Location Ref. No. Location D301 IC302 D302 C-12 IC303 D303 D-11 IC304 C-12 D304 B-13 IC704 G-13 D305 C-12 IC801 H-10 D306 D-11 (Page 30)
  • Page 63 CFD-W57 8. PRINTED WIRING BOARDS — MAIN SECTION — (E Model) • Semiconductor Location Ref. No. Location Ref. No. Location D301 IC302 D302 C-12 IC303 D303 D-11 IC304 C-12 D304 B-13 IC704 G-13 D305 C-12 IC801 H-10 (Page 30) D306...
  • Page 64 CFD-W57 9. SCHEMATIC DIAGRAM — MAIN SECTION — (Page 32) (Page 16) (Page 16) (Page 8, 12) (Page 32) – 25 – – 26 – – 27 – – 28 –...
  • Page 65 CFD-W57 10. PRINTED WIRING BOARD — PANEL SECTION — 11. SCHEMATIC DIAGRAM — PANEL SECTION — (Page 20, 23) (Page 19, 22) (Page 27) (Page 28) • Semiconductor Location Ref. No. Location D811 IC811 D-12 Note: • All capacitors are in µF unless otherwise noted. pF: µµF...
  • Page 66 CONTROL HEADPHONE H/P RETAINER BACK UP BATTERY CD BRACKET CONTROL MAIN LAMP LOADING MAIN 12. ELECTRICAL PARTS LIST NOTE: Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Ref.
  • Page 67 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C372 1-162-306-11 CERAMIC 0.01uF C804 1-162-306-11 CERAMIC 0.01uF C374 1-104-665-11 ELECT 100uF C805 1-162-306-11 CERAMIC 0.01uF C375 1-162-306-11 CERAMIC 0.01uF C806 1-102-518-11 CERAMIC 33PF C376 1-164-159-21 CERAMIC 0.1uF C807 1-102-960-00 CERAMIC...
  • Page 68 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CNP760 1-569-936-11 PIN, CONNECTOR (PC BOARD) 20P L315 1-410-509-11 INDUCTOR 10uH L316 1-410-509-11 INDUCTOR 10uH < DIODE > L317 1-410-509-11 INDUCTOR 10uH L801 1-410-517-11 INDUCTOR 47uH D301 8-719-991-33 DIODE 1SS133T-77 L802...
  • Page 69 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R107 1-249-425-11 CARBON 4.7K 1/4W R335 1-247-815-11 CARBON 1/4W R108 1-249-421-11 CARBON 2.2K 1/4W R336 1-249-437-11 CARBON 1/4W R109 1-247-831-11 CARBON 1/4W R337 1-249-429-11 CARBON 1/4W R110 1-247-816-11 CARBON 1/4W R338...
  • Page 70 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R424 1-249-429-11 CARBON 1/4W R817 1-247-831-11 CARBON 1/4W R425 1-249-429-11 CARBON 1/4W R818 1-249-439-11 CARBON 1/4W R426 1-249-429-11 CARBON 1/4W R819 1-249-439-11 CARBON 1/4W R427 1-249-429-11 CARBON 1/4W R820 1-249-439-11 CARBON...
  • Page 71 MAIN POWER RECORD/PLAYBACK SWITCH TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VARIABLE RESISTOR > < TRANSFORMER > 0 T901 RV301 1-230-495-11 RES, ADJ, CARBON 2.2K 1-435-077-11 TRANSFORMER, POWER (US) 0 T901 1-435-078-11 TRANSFORMER, POWER (E) <...
  • Page 72 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-164-159-21 CERAMIC 0.1uF < DIODE > 1-162-306-11 CERAMIC 0.01uF 1-162-294-31 CERAMIC 0.001uF 8-719-050-72 DIODE KV1370NT 1-162-294-31 CERAMIC 0.001uF 8-719-050-72 DIODE KV1370NT 1-162-306-11 CERAMIC 0.01uF 8-719-050-69 DIODE KV1520NT 8-719-991-33 DIODE 1SS133T-77 1-136-177-00 MYLAR 8-719-991-33 DIODE 1SS133T-77...
  • Page 73 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-247-815-11 CARBON 1/4W 1-124-903-11 ELECT 1-249-427-11 CARBON 6.8K 1/4W 1-124-903-11 ELECT 1-249-404-00 CARBON 1/4W 1-126-940-11 ELECT 330uF 1-249-429-11 CARBON 1/4W 1-164-159-21 CERAMIC 0.1uF 1-249-429-11 CARBON 1/4W 1-124-902-00 ELECT 0.47uF 1-247-863-11 CARBON 1/4W...
  • Page 74 CFD-W57 TUNER TUNER STOPPER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < ENCAPSULATED COMPONENT > 8-729-037-24 TRANSISTOR KRA111M-AT CFT1 1-233-885-11 ENCAPSULATED COMPONENT < RESISTOR > < FUSE HOLDER > 1-249-413-11 CARBON 1/4W 1-249-410-11 CARBON 1/4W...

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