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Sony CFD-S28L Service Manual
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Sony CFD-S28L Service Manual

Sony CFD-S28L Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 1999. 04
TE
L 13942296513
www
.
MICROFILM
http://www.xiaoyu163.com
x
ao
u163
y
i
http://www.xiaoyu163.com
CFD-S28L
2 9
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
CD RADIO CASSETTE-CORDER
co
.
9 4
2 8
AEP Model
UK Model
Australian Model
KSM-213CDM
KSS-213C
MF-V10-117
0 5
8
2 9
9 4
2 8
– Continued on next page –
m
9 9
NEW
CFD-V10
9 9

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Summary of Contents for Sony CFD-S28L

  • Page 1: Te L 13942296513

    CFD-S28L 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model Ver 1.0 1999. 04 Australian Model Model Name Using Similar Mechanism CD Mechanism Type KSM-213CDM Section Optical Pick-up Name KSS-213C Model Name Using Similar Mechanism CFD-V10 TAPE...

  • Page 2: Table Of Contents

    OPERATION. REPLACE THESE COMPONENTS WITH • Never reuse a disconnected chip component. SONY PARTS WHOSE PART NUMBERS APPEAR AS • Notice that the minus side of a tantalum capacitor may be dam- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- aged by heat.

  • Page 3: Servicing Notes

    http://www.xiaoyu163.com SECTION 1 SERVICENG NOTES 3 7 63 1515 0 HOW TO CHANGED THE CERAMIC FILTERS CHUCK PLATE JIG ON REPAIRING This model is used two ceramic filters of CF1 and CF2. You must used same type of color marked ceramic filters in order On repairing CD section, playing a disc without the lid (CD), use to meet same specifications.

  • Page 4: General

    http://www.xiaoyu163.com SECTION 2 This section is extracted from instruction manual. GENERAL 3 7 63 1515 0 L 13942296513 u163 – 4 – http://www.xiaoyu163.com...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 5 – http://www.xiaoyu163.com...

  • Page 6: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 6 – http://www.xiaoyu163.com...

  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set is can be disassembled in the order shown below. Front cabinet Wires Power Cabinet (upper) Main Lid (CD) assy transformer assy board Cassette Tuner holder assy board CD mechanism block Tape mechanism block...

  • Page 8: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com 3 7 63 1515 0 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 POWER TRANSFORMER 1 two screws...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER BOARD 2 telescopic antenna 1 screw (B3 × 8) L 13942296513 6 Remove the solder of two connector leads. 4 two retainer boards 5 TUNER board u163 3 screw (BVTP3 × 10) – 9 – http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 CABINET (UPPER) ASSY 2 Open the cassette holder assy. 3 three screws (BVTP3 × 10) 3 three screws (BVTP3 × 10) 1 Open the lid (CD). 4 cabinet (upper) 3 screw assy (BVTP3 × 10) 5 handle L 13942296513 MAIN BOARD...
  • Page 11 http://www.xiaoyu163.com 3 7 63 1515 0 6 Remove the lid (CD). LID (CD) 1 Push and open the lid (CD). 5 two bosses 3 damper 4 spring (CD) L 13942296513 2 screw (BVTP3 × 10) CASSETTE HOLDER ASSY 7 cassette holder assy 2 Open the cassette holder assy.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 CD MECHANISM BLOCK 2 two screws 1 two screws (2.6 × 10) (2.6 × 10) 2 CD mechanism block L 13942296513 TAPE MECHANISM BLOCK 1 two screws (BVTP3 × 10) 2 tape mechanism block wiring stopper 1 screw (BVTP3 ×...

  • Page 13: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 PRECAUTION PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened 1. Setting swab : SOUND control : OFF record/playback head pinch roller erase head rubber belts TAPE DECK SECTION 0 dB=0.775 V capstan...

  • Page 14: Tuner Section

    http://www.xiaoyu163.com 3 7 63 1515 0 0 dB=1 µV AM IF ADJUSTMENT TUNER SECTION Adjust for a maximum reading on level meter [MW/LW] 450 kHz Setting: Function : RADIO MW VCO VOLTAGE CONFIRMATION BAND button : MW or LW Frequency Display Reading on Digital Voltmeter Put the lead-wire + 0.7 V...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 Adjustment Location: Antenna – TUNER BOARD – Terminal (Component Side) LW Tracking Adjustment L3-2 JW17 MW Tracking LW VCO Voltage Adjustment L3-1 Adjustment FM VCO Voltage FM Tracking Adjustment Adjustment L 13942296513 AM IF Adjustment u163 –...

  • Page 16: Cd Section

    http://www.xiaoyu163.com 3 7 63 1515 0 CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. Focus Bias Check 1. Connect the oscilloscope to TP (RF) and GND on the MAIN board.

  • Page 17: Diagrams

    CFD-S28L SECTION 6 DIAGRAMS 3 7 6 3 1 5 1 5 0 6-1. BLOCK DIAGRAM – CD Section – MAIN BOARD (1/2) FILTER DIGITAL SIGNAL PROCESSOR, CLV SERVO, D/A CONVERTER IC703 ERROR CNP701 CORRECTOR PD1 I-V AMP PCMD...

  • Page 18: Block Diagram - Tuner Section

    CFD-S28L 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM – TUNER Section – TUNER BOARD (1/2) 10.7MHz ANT1 FM TELESCOPIC ANTENNA FM/AM RF AMP, MIX, OSC, FM/AM IF AMP, DET, MPX CNP2 (1/2) CF1, 2...

  • Page 19: Block Diagram - Main Section

    CFD-S28L 6-3. BLOCK DIAGRAM – MAIN Section – MAIN BOARD (2/2) HEADPHONE • SIGNAL PATH BOARD : CD PLAY VREF L-CH (Page 18) REC/PB EQ AMP : TUNER (FM/MW/LW) IC301 MIC IN KH303 : TAPE PLAY MUTE (1/2) L.CD...
  • Page 20 CFD-S28L 3 7 63 1515 0 • Circuit Boards Location PRIMARY board BATTERY board CD MOTOR board SECONDARY board BATTERY COMMON board HEADPHONE board CONTROL board TUNER board MAIN board L 13942296513 u163 – 25 – http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 22: Schematic Diagram - Tuner Section

    http://www.xiaoyu163.com 6-5. SCHEMATIC DIAGRAM – TUNER Section – • See page 45 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 23 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...

  • Page 24: Schematic Diagram – Main Section (1/3)

    CFD-S28L 6-7. SCHEMATIC DIAGRAM – MAIN Section (1/3) – • See page 45 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 • Waveforms – MAIN Board (1/3) – 1 Q323 Collector (REC mode) 4 Q301 Base (REC mode) 20 V/DIV, 20 µs/DIV...

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

    CFD-S28L 6-8. SCHEMATIC DIAGRAM – MAIN Section (2/3) – • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 Note on Schematic Diagram: •...

  • Page 26: Schematic Diagram - Main Section (3/3)

    CFD-S28L 6-9. SCHEMATIC DIAGRAM – MAIN Section (3/3) – 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 27 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • Waveforms – MAIN Board (2/3) – – MAIN Board (3/3) – 6 IC703 $£ BCK (CD PLAY mode) 1 IC701 $∞ TEO (CD PLAY mode) 1 IC501 #¡ EXTAL 100 mV/DIV, 1 ms/DIV 2 V/DIV, 200 ns/DIV 2 V/DIV, 100 ns/DIV...
  • Page 28 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...

  • Page 29: Schematic Diagram - Power Supply Section

    CFD-S28L 6-11. SCHEMATIC DIAGRAM – POWER SUPPLY Section – 3 7 6 3 1 5 1 5 0 (Page 34) 1 3 9 4 2 2 9 6 5 1 3 Note on Schematic Diagram: • U : B+ Line.
  • Page 30 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • IC Block Diagrams – TUNER Board – IC1 TA2104AN IC2 LC72137-D IC701 CXA1992BR GND1 FM RF OUT FM RF 22 NC 33 32 31 30 VCC1 FM RF IN AM RF IN AM LOW OUT PD 2...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 IC702 BA6898FP LEVEL LEVEL REGULATOR SHIFT SHIFT – REGULATOR DRIVER BIAS, T.S.D. MUTE MONITOR BIAS LEVEL LEVEL SHIFT SHIFT 11 12 13 14 15 L 13942296513 u163 – 47 – http://www.xiaoyu163.com...
  • Page 32 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 AVSS...

  • Page 33: Ic Pin Function Description

    http://www.xiaoyu163.com 3 7 63 1515 0 6-12. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 CXP83620-007Q (SYSTEM CONTROLLER) Pin No. Pin Name Description C-SCOR Subcode sync (S0+S1) detection signal input from the CXD2589Q (IC703) Sircs remote control signal input terminal Not used (open) 3, 4 Not used (open) C-SENS...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Tape function control signal output to the TA2068N (IC301) TAPE “L”: radio or CD on, “H”: tape on RADIO Power on/off control signal output for the radio +6V power supply “H”: radio power on Power on/off control signal output for the CD +5V power supply “L”: CD power on —...

  • Page 35: Electrical Parts List

    http://www.xiaoyu163.com SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they The components identified by mark ! or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 (2) CABINET (REAR) SECTION ANT1 L 13942296513 T901 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.
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 (3) CABINET (UPPER) SECTION MF-V10-117 S501 S305 S304 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 3-910-095-21 RUBBER, VIBRATION PROOF (GREEN) 3-032-027-01 LID (CD) 3-910-095-31 RUBBER, VIBRATION PROOF (RED) 1-452-899-11 MAGNET...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 (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 39 http://www.xiaoyu163.com 3 7 63 1515 0 (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 40 http://www.xiaoyu163.com 3 7 63 1515 0 (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 41: Electrical Parts List

    http://www.xiaoyu163.com BATTERY SECTION 8 3 7 63 1515 0 ELECTRICAL PARTS LIST BATTERY COMMON CD MOTOR NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they parts list may be different from the parts speci- are seldom required for routine service.
  • Page 42 http://www.xiaoyu163.com CONTROL HEADPHONE MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S624 1-762-798-11 SWITCH, KEYBOARD (FLASH) C192 1-162-303-11 CERAMIC 0.0033uF 20% C201 1-162-301-11 CERAMIC 0.0015uF 20% ************************************************************ C202 1-104-664-11 ELECT 47uF 1-673-211-11 HEADPHONE BOARD C203...
  • Page 43 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C362 1-162-294-31 CERAMIC 0.001uF C716 1-136-165-00 FILM 0.1uF C381 1-126-937-11 ELECT 4700uF C717 1-137-370-11 FILM 0.01uF C502 1-162-306-11 CERAMIC 0.01uF C503 1-124-443-00 ELECT 100uF C718...
  • Page 44 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C952 1-162-306-11 CERAMIC 0.01uF C953 1-104-666-11 ELECT 220uF < TRANSISTOR > C957 1-162-306-11 CERAMIC 0.01uF C958 1-162-306-11 CERAMIC 0.01uF Q301 8-729-281-53 TRANSISTOR 2SC1815-GR C959 1-124-443-00 ELECT 100uF...
  • Page 45 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R242 1-249-426-11 CARBON 5.6K 1/4W R521 1-249-417-11 CARBON 1/4W R523 1-249-417-11 CARBON 1/4W R281 1-249-429-11 CARBON 1/4W R524 1-249-417-11 CARBON 1/4W R282 1-249-420-11 CARBON 1.8K...
  • Page 46 http://www.xiaoyu163.com MAIN PRIMARY SECONDARY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R591 1-247-878-00 CARBON 1/4W R772 1-247-887-00 CARBON 220K 1/4W R780 1-249-430-11 CARBON 1/4W R592 1-249-425-11 CARBON 4.7K 1/4W R781 1-249-430-11 CARBON 1/4W R593...
  • Page 47 http://www.xiaoyu163.com SECONDARY TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D405 8-719-991-33 DIODE 1SS133T-77 1-162-306-11 CERAMIC 0.01uF D406 8-719-991-33 DIODE 1SS133T-77 1-162-306-11 CERAMIC 0.01uF D407 8-719-991-33 DIODE 1SS133T-77 1-162-281-31 CERAMIC 91PF D408 8-719-991-33 DIODE 1SS133T-77...
  • Page 48 http://www.xiaoyu163.com TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-781-344-11 FILTER, CERAMIC 1-249-425-11 CARBON 4.7K 1/4W < CONNECTOR > 1-247-815-11 CARBON 1/4W 1-249-393-11 CARBON 1/4W CNP1 1-506-987-11 PIN, CONNECTOR (PC BOARD) 5P 1-249-431-11 CARBON 1/4W * CNP2...
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S 7-685-783-09 SCREW +PTT 2X6 (S) 7-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S 7-682-548-04 SCREW +B 3X8 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S 7-621-770-87 SCREW +B 2.6X5 7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S...
  • Page 50 CFD-S28L 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 99D0556-1 Printed in Japan © 1999. 4 9-926-985-11 Personal A&V Products Company Published by Quality Engineering Dept. – 66 – (Shinagawa) http://www.xiaoyu163.com...

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