Sony CDX-L490X Leitor de CD de carro
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Modelo:
CDX-L490X
Data:
2002
Categoria:
Grupo:
Descrição:
FM/AM COMPACT DISC PLAYER
Informação
CD player section
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range FM tuning interval:
50 kHz/200 kHz switchable
87.5 – 108 MHz
(at 50 kHz step)
87.5 – 107.9 MHz
(at 200 kHz step)
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity 11 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.5% (mono)
Separation 33 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM
Tuning range AM tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz
(at 9 kHz step)
530 – 1,710 kHz
(at 10 kHz step)
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity AM: 30 μV
Power Amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 45 W × 4 (at 4 ohms)
General
Outputs Audio outputs (rear)
Power antenna relay control terminal
Power Amplifier control terminal
Inputs Antenna input terminal
Tone controls Low: ±10 dB at 60 Hz (XPLOD)
Mid: ±10 dB at 1 kHz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)
Power requirements 12 V DC car battery
(negative earth)
Dimensions Approx. 178 × 50 × 176 mm
(w/h/d)
Mounting dimensions Approx. 182 × 53 × 161 mm
(w/h/d)
Mass Approx. 1.2 kg
Supplied accessories Parts for installation and connections
Front panel case (1)
Tipo de manual:
Manual de serviço
Páginas:
38
Tamanho:
3.91 Mbytes (4101109 Bytes)
Idioma:
english
Revisão:
1.0
ID de manual:
9-874-266-01
Data:
Qualidade:
Documento eletrônico, digitalização, bem legível.
Data de upload:
2012 04 06
MD5:
9299d543335a8efad42f209e9a59f1b4
Downloads:
1585
Informação
TABLE OF CONTENTS
1. GENERAL
Location of controls ... 4
Connections ... 4
2. DISASSEMBLY
2-1. Sub Panel (1) Assy ... 6
2-2. CD mechanism Block ... 7
2-3. Main Board ... 7
2-4. Heat Sink ... 8
2-5. Chassis (T) Sub Assy ... 8
2-6. Lever Section, In Self Sw Board ... 9
2-7. Servo Board ... 9
2-8. Shaft Roller Assy, Load Sw Board ... 10
2-9. Floating Block Assy ... 10
2-10. Optical Pick-up Block ... 11
3. DIAGRAMS
3-1. IC Pin Description ... 12
3-2. Circuit Boards Location ... 14
3-3. Block Diagram –CD Section– ... 15
3-4. Block Diagram –Tuner Section– ... 16
3-5. Block Diagram –Display Section– ... 17
3-6. Printed Wiring Boards –CD Mechanism Section– ... 18
3-7. Schematic Diagram –CD Mechanism Section– ... 20
3-8. Printed Wiring Boards –Main Section– ... 21
3-9. Schematic Diagram –Main Section (1/2)– ... 22
3-10. Schematic Diagram –Main Section (2/2)– ... 23
3-11. Printed Wiring Board –Display Section– ... 24
3-12. Schematic Diagram –Display Section– ... 25
3-13. IC Block Diagrams ... 26
4. EXPLODED VIEWS
4-1. Chassis Section ... 28
4-2. Front panel Section ... 29
4-3. CD mechanism Section (1) ... 30
4-4. CD mechanism Section (2) ... 31
4-5. CD mechanism Section (3) ... 32
5. ELECTRICAL PARTS LIST ... 33