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Sony CFD-S28 Service Manual

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SERVICE MANUAL
Ver 1.0 1999. 03
MICROFILM
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
SPECIFICATIONS
CD RADIO CASSETTE-CORDER
CFD-S28
US Model
– Continued on next page –
E Model
NEW
KSM-213CDM
KSS-213C
CFD-V10
MF-V10-117

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Summary of Contents for Sony CFD-S28

  • Page 1 CFD-S28 SERVICE MANUAL US Model E Model Ver 1.0 1999. 03 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 Section Tape Transport Mechanism Type MF-V10-117 SPECIFICATIONS – Continued on next page –...

  • Page 2: Schematic Diagram - Tuner Section

    6-5. SCHEMATIC DIAGRAM – TUNER Section – • See page 45 for IC Block Diagrams. 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 3 CFD-S28 • Waveforms 6-7. SCHEMATIC DIAGRAM – MAIN Section (1/3) – • See page 45 for IC Block Diagrams. – MAIN Board (1/3) – 1 Q323 Collector (REC mode) 4 Q301 Base (REC mode) 20 V/DIV, 20 µs/DIV 500 mV/DIV, 10 µs/DIV 1 Vp-p 34.4 Vp-p...

  • Page 4: Schematic Diagram - Main Section

    CFD-S28 6-8. SCHEMATIC DIAGRAM – MAIN Section (2/3) – • • See page 39 for Waveforms. See page 46 for IC Block Diagrams. Note on Schematic Diagram: (Page 33) (Page 37) • All capacitors are in µF unless otherwise noted. pF: µµF •...
  • Page 5 CFD-S28 6-9. SCHEMATIC DIAGRAM – MAIN Section (3/3) – 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. • All resistors are in Ω and W or less unless otherwise specified.

  • Page 6: Main Board

    • Waveforms – MAIN Board (2/3) – – MAIN Board (3/3) – 1 IC701 $∞ TEO (CD PLAY mode) 6 IC703 $£ BCK (CD PLAY mode) 1 IC501 #¡ EXTAL 100 mV/DIV, 1 ms/DIV 2 V/DIV, 200 ns/DIV 2 V/DIV, 100 ns/DIV Approx.

  • Page 7: Schematic Diagram - Power Supply Section

    CFD-S28 6-11. SCHEMATIC DIAGRAM – POWER SUPPLY Section – (Page 34) Note on Schematic Diagram: • U : B+ Line. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics •...
  • Page 8 • 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 PD 1 I-V AMP I-V AMP MIX OUT...
  • Page 9 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 – 47 –...
  • Page 10 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 AVSS CORRECTOR XTAI SUB CODE PROCESSOR DIGITAL...