Equipment information

Sony CDC-X437 Car CD Tuner
Manufacturer
Sony
Model CDC-X437
Date 2003
Category: Audio, Video, TV, Multimedia
Group Car CD Tuner
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)
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)

These manuals are available for the above equipment:

Sony -- CDC-X437 -- Service Manual
File name Sony-3403-Manual-Page-1-Picture
Manual Type Service Manual
Pages 42
Size 3.53 Mbytes (3704418 Bytes)
Language english
Revision 1.0
Manual-ID/Number 9-877-001-01
Date January 2003
Quality Electronic document, no scan, very well readable.
Upload date
MD5 97fc41d2cc9ae68979d030ff72a33aab
Downloads 383 since 06 April 2012
Information
TABLE OF CONTENTS
1. GENERAL
Connections ............................................................................. 4
2. DISASSEMBLY
2-1. Sub Panel Assy .................................................................... 6
2-2. 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. CD Mechanism Section (1) ............................................... 32
4-4. CD Mechanism Section (2) ............................................... 33
5. ELECTRICAL PARTS LIST ........................................ 34
Sony-3403-Manual-Page-1-Picture
Start Free Download


Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Enter the fifth word of this sentence.
Powered by Commentics