Equipment information

Sony CT-X442 Car Radio cassette
Manufacturer:
Model:
CT-X442
Date:
2003
Category:
Group:
Description:
FM/MW/LW CASSETTE CAR STEREO

Information

RADIO SECTION (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) TAPE SECTION Tape Speed: 4.8 cm/sec. S/N Ratio: 50 dB Frequency Response: 40 Hz – 14,000 Hz Stereo Separation: 40 dB AUDIO SECTION Max. Power Output: 40 W × 4 channels AUX input Input sensitivity (load impedance) AUX: 300 mV (10 kΩ) GENERAL Power-Supply Voltage: 14.4 V (11 to 16 V allowable), DC, negative ground Load Impedance: 4 Ω Tone Control: Bass ± 10 dB at 100 Hz, Treble ± 10 dB at 10 kHz Preamp Output Voltage (load impedance): 2.2 V (10 kΩ) Installed size: 182 (W) × 53 (H) × 155 (D) mm Supplied Accessory: Carrying case (1)

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Service Manual
Manual type:
Service Manual
Pages:
26
Size:
2.10 Mbytes (2200645 Bytes)
Language:
english
Revision:
1.0
Manual-ID:
9-877-054-01
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
07 April 2012
MD5:
d910479d2d6b49b5a7003d292764b9fe
Downloads:
953

Information

TABLE OF CONTENTS 1. GENERAL ... 3 2. DISASSEMBLY 2-1. Disassembly Flow ... 6 2-2. Mechanical Deck Assy (CDS-363AG1-A) ... 7 2-3. Sub Panel Assy ... 8 2-4. MAIN Board ... 9 3. DIAGRAMS 3-1. Note for Printed Wiring Boards and Schematic Diagrams ... 10 3-2. Printed Wiring Board – MAIN Board – ... 11 3-3. Schematic Diagram – MAIN Board (1/3) – ... 12 3-4. Schematic Diagram – MAIN Board (2/3) – ... 13 3-5. Schematic Diagram – MAIN Board (3/3) – ... 14 3-6. Printed Wiring Boards – KEY/AUX Boards – ... 16 3-7. Schematic Diagram – KEY/AUX Boards – ... 17 3-8. IC Pin Function Description ... 18 4. EXPLODED VIEWS 4-1. Main Section ... 20 4-2. Front Panel Section ... 21 5. ELECTRICAL PARTS LIST ... 22

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