Equipment information
Sony CDX-L420V Car CD Tuner
Manufacturer:
Image 1 of 1
If you have any other photos or manuals for the
Sony CDX-L420V you can upload the files here .
Model:
CDX-L420V
Date:
2002
Category:
Group:
Description:
FM/MW/LW COMPACT DISC PLAYER
Information
CD player section
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
TV Multimedia">Tuner section
FM
Tuning range 87.5 – 108.0 MHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
MW/LW
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 μV
LW: 40 μV
Power TV Multimedia">Amplifier section
Outputs TV Multimedia">Speaker outputs
(sure seal connectors)
TV Multimedia">Speaker impedance 4 – 8 ohms
Maximum power output 45 W × 4 (at 4 ohms)
General
Outputs Power aerial relay control
lead
Inputs Telephone ATT control lead
Tone controls Bass ±9 dB at 100 Hz
Treble ±9 dB at 10 kHz
Power requirements 12 V DC car battery
(negative ground)
Dimensions Approx. 178 × 50 × 177 mm
(w/h/d)
Mounting dimension Approx. 182 × 53 × 162 mm
(w/h/d)
Mass Approx. 1.2 kg
Supplied accessories Parts for installation and
connections (1 set)
Front panel case (1)
Manual Type:
Service Manual
Pages:
38
Size:
4.64 Mbytes (4866836 Bytes)
Language:
english
Revision:
1.0
Manual-ID:
9-873-466-01
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 04 06
MD5:
c22d85a99cf8b2e68ed176eb4c01944e
Downloads:
1276
Information
TABLE OF CONTENTS
1. GENERAL
Location of controls ... 4
Notes on CD-R/CD-RW discs ... 4
Connections ... 5
2. DISASSEMBLY
2-1. Sub Panel Assy ... 6
2-2. TV Multimedia">CD mechanism Block ... 7
2-3. Main Board ... 7
2-4. Heat Sink ... 8
2-5. Chassis (T.U) Assy ... 8
2-6. Disc in Board ... 9
2-7. Servo Board ... 9
2-8. Shaft Roller Assy ... 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 Board –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 –Key Section– ... 24
3-12. Schematic Diagram –Key Section– ... 25
4. EXPLODED VIEWS
4-1. Chassis Section ... 28
4-2. Front panel Section ... 29
4-3. TV Multimedia">CD mechanism Section (1) ... 30
4-4. TV Multimedia">CD mechanism Section (2) ... 31
4-5. TV Multimedia">CD mechanism Section (3) ... 32
5. ELECTRICAL PARTS LIST ... 33