Información del equipo:

Sony CDX-L490B Car Radio CD
Fabricante:
Sony
Modelo: CDX-L490B
Fecha: 2002
Categoría: Audio, Video, Televisión, Multimedia
Grupo: Car Radio CD
Descripción: FM/AM COMPACT DISC PLAYER
Información:
                                    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)

Estos manuales están disponibles para el equipo anterior:

Tipo de manual: Manual de servicio Sony-3410-Manual-Page-1-Picture
Páginas: 38
Tamaño: 3.91 Mbytes (4101109 Bytes)
Idioma Inglés
Revisión: 1.0
Manual-/ número de identificación: 9-874-266-01
Fecha: diciembre 2002
Calidad: Documento electrónico, sin análisis, muy bien legible.
Fecha de carga:
MD5: 9299d543335a8efad42f209e9a59f1b4
Descargas: 691 desde 06 abril 2012
Información:
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
Sony-3410-Manual-Page-1-Picture


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