Sony CFD-E55 free download

File name CFD-E55.pdf

CFD-E55 SERVICE MANUAL Ver 1.0 1999. 08 US Model Canadian Model E Model Model Name Using Similar Mechanism CD Section TAPE Section CD Mechanism Type Optical Pick-up Name Model Name Using Similar Mechanism Tape Transport Mechanism Type CFD-Z500 KSM-213CDM KSS-213C CFD-Z500 MF-Z500-117 SPECIFICATIONS (US only) Instruction manual (1) Warranty card (1) CD RADIO CASSETTE-CORDER MICROFILM CFD-E55 6-6. SCHEMATIC DIAGRAM ­ CD Section ­ · See page 38 for Waveforms. · See page 50 for IC Block Diagrams. (Page 41) (Page 47) (Page 40) 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 and 1/4 W or less unless otherwise specified. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Note: Les composants identifiйs par une marque ! sont critiques pour la sйcuritй. Ne les remplacer que par une piиce por tant le numйro spйcifiй. · U : B+ Line. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : CD ( ) : TUNER [ ] : TAPE · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. J : CD PLAY ­ 29 ­ ­ 30 ­ ­ 31 ­ CFD-E55 · Waveforms ­ CD Board ­ 1 IC701 1 (FEO) (CD play mode) 20 mV/DIV, 1 µs/DIV 6 IC703 rd (BCK), rf (BCKI) (CD play mode) 2 V/DIV, 200 ns/DIV 6-8. SCHEMATIC DIAGRAM ­ MAIN (TUNER) Section ­ · See page 38 for Waveform. · See page 52 for IC Block Diagrams. ­ MAIN Board (TUNER Section) ­ 1 IC2 w; (XIN) 500 mV/DIV, 5 µs/DIV Approx. 97 mVp-p 6.1 Vp-p 1.6 Vp-p 2 IC701 ed (RF O) (CD play mode) 500 mV/DIV, 1 µs/DIV 13.3 µs 470 ns 7 IC703 ts (C4M) (CD play mode) 2 V/DIV, 100 ns/DIV ­ LCD Board ­ 1 IC501 ea (EXTAL) 2 V/DIV, 100 ns/DIV 1.1 to 1.3 V 6.1 Vp-p 4.4 Vp-p 3 IC701 rg (TEO), rj (TEI) (CD play mode) 50 mV/DIV, 1 µs/DIV 236 ns 8 IC703 th (WFCK) (CD play mode) 2 V/DIV, 50 µs/DIV 240 ns 2 IC501 uf (TEX) 1 V/DIV, 10 µs/DIV Approx. 115 mVp-p 5.7 Vp-p 2.2 Vp-p 4 IC703 wa (MDP) (CD play mode) 1 V/DIV, 5 µs/DIV 136 µs 30.5 µs 2.6 Vp-p 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 and 1/4 W or less unless otherwise specified. f · : internal component. · U : B+ Line. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : AM · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances