Equipment information

Sony CDC-X437 Car CD Tuner
Manufacturer:
Model:
CDC-X437
Date:
2003
Category:
Group:
Description:
FM/MW/LW COMPACT DISC PLAYER

Information

RADIO SECTION (US, Canadian model) (FM) Frequency Range: 87.5 MHz – 108 MHz Usable Sensitivity: 12.7 dBf 50 dB Quieting Sensitivity: 17.2 dBf IF Rejection: 100 dB Frequency Response: 30 Hz – 15,000 Hz S/N Ratio: 70 dB Stereo Separation: 35 dB at 1 kHz Alternate Channel Selectivity: 90 dB Capture Ratio: 3 dB (AM) Frequency Range: 530 kHz – 1,710 kHz Usable Sensitivity: 30 μV (30 dB) TV Multimedia">Radio SECTION (AEP, UK model) (FM) Frequency Range: 87.5 MHz – 108 MHz Intermediate frequency: 10.7 MHz Usable Sensitivity: 12.7 dBf 50 dB Quieting Sensitivity: 17.2 dBf IF Rejection: 100 dB Frequency Response: 30 Hz – 15,000 Hz S/N Ratio: 67 dB Stereo Separation: 35 dB at 1 kHz Alternate Channel Selectivity: 90 dB Capture Ratio: 3 dB (MW) Frequency Range: 531 kHz – 1,602 kHz Intermediate frequency: 10.71 MHz/450 kHz Usable Sensitivity: 30 μV (30 dB) (LW) Frequency Range: 144 kHz – 288 kHz (1-kHz/9-kHz steps) Intermediate frequency: 10.71 MHz/450 kHz Usable Sensitivity: 30 μV (30 dB) CD SECTION Frequency Response: 17 Hz – 20 kHz +0/–3 dB Dynamic Range: More than 85 dB Channel Separation: More than 60 dB S/N Ratio: More than 90 dB Wow/Flutter: Unmeasurable AUDIO SECTION Max. Power Output: 45 W × 4 channels AUX Input Input sensitivity (load impedance) AUX: 300 mV (10 kΩ)

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Service Manual
Manual type:
Service Manual
Pages:
42
Size:
3.53 Mbytes (3704418 Bytes)
Language:
english
Revision:
1.0
Manual-ID:
9-877-001-01
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
06 April 2012
MD5:
97fc41d2cc9ae68979d030ff72a33aab
Downloads:
1540

Information

TABLE OF CONTENTS 1. GENERAL Connections ... 4 2. DISASSEMBLY 2-1. Sub Panel Assy ... 6 2-2. TV Multimedia">CD mechanism Block ... 6 2-3. Main Board Section ... 7 2-4. Main Board ... 7 2-5. Heat Sink (CT) ... 8 2-6. Sub Board ... 8 2-7. Servo Board ... 9 2-8. Floating Block Assy ... 9 2-9. Lever Assy (CD Up Holder) ... 10 2-10. Lever (CD Roller) Sub Assy ... 10 2-11. Lever Assy (CD Holder) ... 11 2-12. Motor (Sled) Sub Assy ... 11 2-13. Pick-up Sub Assy ... 12 3. DIAGRAMS 3-1. IC Pin Descriptions ... 13 3-2. Block Diagram –CD Section– ... 17 3-3. Block Diagram –Main Section– ... 18 3-4. Block Diagram –Front Section– ... 19 3-5. Circuit Boards Location ... 19 3-6. Printed Wiring Boards –CD Mechanism Section– ... 20 3-7. Schematic Diagram –CD Mechanism Section– ... 22 3-8. Printed Wiring Board –Main Section– ... 23 3-9. Schematic Diagram –Main Section (1/2)– ... 24 3-10. Schematic Diagram –Main Section (2/2)– ... 25 3-11. Printed Wiring Boards –Front Section– ... 26 3-12. Schematic Diagram –Front Section– ... 27 3-13. IC Block Diagrams ... 28 4. EXPLODED VIEWS 4-1. Chassis Section ... 30 4-2. Front panel Section ... 31 4-3. TV Multimedia">CD mechanism Section (1) ... 32 4-4. TV Multimedia">CD mechanism Section (2) ... 33 5. ELECTRICAL PARTS LIST ... 34

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