Sony CDX-R3350 - Service Manual

1
Ver. 1.0 2004.12
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-611TA-186//Q
Optical Pick-up Name KSS1000E
SERVICE MANUAL
AEP Model
UK Model
CDX-R3350/R3350C
CD player section
Signal-to-noise ratio 120 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 108 MHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 67 dB (stereo),
69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
SPECIFICATIONS
MW/LW
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna terminal External antenna 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 50 W × 4 (at 4 ohms)
General
Outputs Audio outputs terminal
(front (CDX-R3350C only), sub/rear switchable)
Power antenna relay control terminal
Power amplifier control terminal
Inputs Telephone ATT control terminal
BUS control input terminal (CDX-R3350C only)
BUS audio input terminal (CDX-R3350C only)
Remote controller input terminal
Antenna input terminal
• The tuner and CD sections have no adjustments.
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
9-879-385-01
2004L04-1
© 2004. 12
– Continued on next page –
FM/MW/LW COMPACT DISC PLAYER
Photo: CDX-R3350C
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

Service Manual

Service Notes and Safety

Handling Optical Pick-up and Laser Diode

Precautions for handling optical pick-up, laser diode emission checks, and chip components.

Test Discs and Safety Warnings

Recommended test discs for CD-R/RW playback and critical safety component replacement advice.

Disassembly Procedure

Sub Panel and CD Mechanism Block

Step-by-step instructions for disassembling the sub panel and CD mechanism block.

Main Board and Chassis Assembly

Optical Pick-up and Motor Assemblies

Diagrams and Schematics

Schematic Diagrams (CD Mechanism, Main, Display)

Waveforms and IC Block Diagrams

IC Pin Descriptions

IC3 MB90487 APFV-G (SERVO BOARD)

Detailed pin functions for the CD system control IC on the servo board.

IC501 MB90488 BPF-G (MAIN BOARD)

Pin descriptions for the system control IC on the main board.

Exploded Views

Main Section Exploded View

CD Mechanism Section Exploded Views

Sony CDX-R3350 Specifications

General

Tuner Type	FM/AM
CD Playback	Yes
Bluetooth	No
Display	LCD
MP3 Playback	Yes
Supported Media	CD, CD-R, CD-RW
EQ	Yes
Presets	18 FM
Aux Input	Yes