Inhaltszusammenfassung zur Seite Nr. 1
CDP-CE275/CE375
SERVICE MANUAL US Model
Canadian Model
Ver 1.1 2001.07
Australian Model
CDP-CE275/CE375
AEP Model
UK Model
E Model
CDP-CE375
Photo: CDP-CE375
Model Name Using Similar Mechanism CDP-CE345
CD Mechanism Type CDM59-5BD27
Base Unit Name BU-5BD27
Optical Pick-up Name PXR-104X
SPECIFICATIONS
Compact disc player General
Laser Semiconductor laser ( λ = 780 nm) Power requirements 120 V AC, 60 Hz
Emission duration : continuous Power consumption 11 W
Frequency response 2 Hz to 20 kHz ± 0.5
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CDP-CE275/CE375 Ver 1.1 2001.07 SECTION 4 TEST MODE ADJ MODE Connecting Location: – MAIN BOARD (Component Side) – NOTE: This mode cannot be performed without a general remote com- mander. 1. Chuck the CD first, and then turn OFF the power. 2. Short-circuit the test point TP1 (ADJ) of the MAIN board and ground with a lead wire. 3. Press the [POWER] button to turn ON the power. The CD is playback automatically and the ADJ mode is set. 4. To exit the mode, press the [POWER] button to turn OFF the
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CDP-CE275/CE375 Ver 1.1 2001.07 All lit Buttons and Corresponding Button Numbers Button Button Number or Display ALL1DISCS 1 23 4 5 PROGRAM DISC1 12 REPEAT 1 SHUFFLE 67 89 10 EDIT DISC TRACK PEAK MIN STEP SEC DISC2 11 TIME 11 12 13 14 15 FADE A B 16 17 18 19 20 DISC3 10 DISC4 9 DISC5 8 PLAY MODE 20 PEAK SEARCH 19 Partial lighting 1 FADER 18 REPEAT 17 TIME 16 TRACK MIN SEC H (PLAY) Partial lighting 1 X (PAUSE) Partial lighting 2 x (STOP) All lit R EX-CHANGE 35 Light altemately r DISC SKIP 36 m 2
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CDP-CE275/CE375 Ver 1.1 2001.07 AGING MODE For the aging mode, three modes of all mode, disc table mode, and loading mode are available. This set has the Aging mode for operation check of the mechanism deck. • If a failure occurred The aging operation stops and a faulty status is displayed on the fluorescent indicator tube. • If no failure occurs The aging operation continues repeatedly. Note: Do not use the test disc when performing aging. Aging will not be performed properly if discs with tra
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CDP-CE275/CE375 Ver 1.1 2001.07 SECTION 5 ELECTRICAL ADJUSTMENTS Note: Procedure: 1. CD Block is basically designed to operate without adjustment. There- 1. Set the test disc (PATD-012). Disc chucking operation is fore, check each item in order given. complete, then press the [POWER] button to turn the power 2. Use PATD-012 disc (4-225-203-01) unless otherwise indicated. off. 3. Use an oscilloscope with more than 10MΩ impedance. 2. Connect an oscilloscope to test point TP (RFDC) and TP (VC) 4
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CDP-CE275/CE375 Ver 1.1 2001.07 E-F Balance Check Checking Location: Connection: – BD BOARD (Conductor Side) – oscilloscope BD board TP (TE1) + TP (VC) – Procedure: 1. Set the test disc (PATD-012). Disc chucking operation is complete, then press the [POWER] button to turn the power off. IC150 2. Connect an oscilloscpe to test point TP (TE1) and TP (VC) on TP the BD board. (VC) 3. Connect between test point TP (ADJ) on the MAIN board and GND by lead wire. 4. Press the [POWER] button to turn the
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CDP-CE275/CE375 SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Schematic Diagram: Note on Printed Wiring Board: • All capacitors are in µF unless otherwise noted. pF: µµF •X : parts extracted from the component side. 50 WV or less are not indicated except for electrolytics •Y : parts extracted from the conductor side. and tantalums. SENSOR board • : Pattern from the side which enables seeing. 1 • All resistors are in and
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CDP-CE275/CE375 Ver 1.1 2001.07 6-3. SCHEMATIC DIAGRAM – BD Board – • See page 24 for Waveforms. • See page 24 for IC Block Diagrams. TP (RFAC) IC BD TP (RFDC) TP (TE1) TP (VC) TP (FE1) TP (SE1) IC BD (Page 21) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified. par une pièce portant le numéro spécifié. 17 17
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CDP-CE275/CE375 6-5. SCHEMATIC DIAGRAM – JUNCTION/SENSOR/LOADING MOTOR Boards – • See page 25 for IC Block Diagram. TO MAIN BOARD (Page 21) IC BD 19 19
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CDP-CE275/CE375 6-7. SCHEMATIC DIAGRAM – MAIN Board – • See page 24 for Waveform. (Page 23) (Page 17) (Page 23) (Page 23) (Page 19) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified. par une pièce portant le numéro spécifié. 21 21
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CDP-CE275/CE375 6-9. SCHEMATIC DIAGRAM – PANEL Section – (Page 21) (Page 21) (Page 21) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified. par une pièce portant le numéro spécifié. 23 23
