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Sony CDX-L350 Service Manual

Fm/mw/lw compact disc player
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SERVICE MANUAL
Ver 1.1 2001. 02
• The tuner and CD sections have no adjustments.
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
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 amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output 45 W × 4 (at 4 ohms)
Sony Corporation
9-870-278-12
2001B0400-1
Audio Entertainment Group
© 2001. 2
General Engineering Dept.
CDX-L350/L360
Photo: CDX-L350
SPECIFICATIONS
FM/MW/LW COMPACT DISC PLAYER
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
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)
Approx. 178 × 50 × 177 mm
Dimensions
(w/h/d)
Approx. 182 × 53 × 162 mm
Mounting dimension
(w/h/d)
Mass
Approx. 1.2 kg
Supplied accessories
Parts for installation and
connections (1 set)
Front panel case (1)
Design and specifications are subject to change without
notice.
AEP Model
UK Model
CDX-L350/L360
E Model
CDX-L350
CDX-CA650
MG-393X-121//Q
KSS-720A
1

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  Summary of Contents for Sony CDX-L350

  • Page 1 SERVICE MANUAL AEP Model UK Model Ver 1.1 2001. 02 CDX-L350/L360 E Model CDX-L350 Photo: CDX-L350 • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CDX-CA650 CD Drive Mechanism Type MG-393X-121//Q Optical Pick-up Name KSS-720A...
  • Page 2: Block Diagram -Cd Section

    CDX-L350/L360 3-2. BLOCK DIAGRAM — CD SECTION — RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR OPTICAL PICK-UP KSS-720A (Page 16) TUNER SECTION LOUT SYSTEM CONTROL ROUT IC501(1/3) CONV R-CH DEMOD PACK CD PACK DSUB CODE TSTB PROCESS TSTB CONV. CD TSO...
  • Page 3: Block Diagram -Tuner Section

    CDX-L350/L360 3-3. BLOCK DIAGRAM — TUNER SECTION — POWER AMP ELECTRONIC VOLUME IC404 (Page 15) IC401 CNP601 OUT FL FL– TUNER UNIT TU10 SE L SECTION ANTFM OUT RL (ANTENNA) RL– Q451 Q431 ANTAM AM DET 16 AUX MUTE MUTE 4 STBY FR–...
  • Page 4: Block Diagram -Display Section

    CDX-L350/L360 3-4. BLOCK DIAGRAM — DISPLAY SECTION — 3-5. CIRCUIT BOARDS LOCATION SYSTEM CONTROL LCD DRIVE IC501 (3/3) IC901 SUB board DISC IN board KEY IN0 KEY MATRIX LCD SO LSW901-915 LCD901 LCD CKO S901-908 KEY IN1 LCD CE LIMIT board...
  • Page 5 CDX-L350/L360 • Refer to page 17 for Waveforms. 3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 26 for IC Block Diagrams. IC B/D (Page 22) IC B/D Note: • Voltage is dc with respect to ground under no-signal conditions.
  • Page 6 CDX-L350/L360 • Refer to page 17 for Waveforms. 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 26 for IC Block Diagrams. IC B/D IC B/D (Page 20) (Page 23) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition.
  • Page 7 CDX-L350/L360 3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 26 for IC Block Diagrams. IC B/D (Page (Page 25) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...
  • Page 8 CDX-L350/L360 3-12. SCHEMATIC DIAGRAM — KEY SECTION — (Page 23) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...

This manual is also suitable for:

Cdx-l360