Aiwa CX-LEM330 User Manual

SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
AEP Model
UK Model
E Model
Australian Model
COMPACT DISC DECK RECEIVER
9-877-822-01
2004F1678-1
© 2004.06
Ver 1.0 2004.06
SPECIFICATIONS
CX-LEM330
Model Name Using Similar Mechanism HCD-NE5
CD
Base Unit Name BU-K7BD81B
Section
Optical Pick-up Name KSM-213EDP/C2NP
Tape deck Model Name Using Similar Mechanism HCD-NE5
Section Tape Transport Mechanism Type CMAL5Z220A
CX-LEM330 is the Amplifier, CD player,
Tape Deck and Tuner section in XR-EM330.
— Continued on next page —
Main unit
Amplifier section
European model:
DIN power output (rated): 11 + 11 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
15 + 15 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
25 + 25 W
Other models:
The following measured at AC 230 V or AC 120 V, 50/
60 Hz
DIN power output (rated): 11 + 11 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
15 + 15 W
(6 ohms at 1 kHz, 10%
THD)
Inputs
MD (phono jacks): Sensitivity 450 mV,
impedance 47 kilohms
Outputs
PHONES: Accepts headphones with
an impedance of 8 ohms or
more
SPEAKER: Accepts impedance of 6 to
16 ohms.
CD player section
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response 20 Hz – 20 kHz
Tape deck section
Recording system 4-track 2-channel, stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna FM lead antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
European model: 531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Other models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna, external
antenna terminal
Intermediate frequency 450 kHz
General
Power requirements
European model: 230 V AC, 50/60 Hz
Korean model: 220 V AC, 60 Hz
Australian model: 230 – 240 V AC, 50/60 Hz
Taiwanese model: 120 V AC, 50/60 Hz
Mexican model: 120 V AC, 60 Hz
Other models: 110 – 120 V or 220 – 240 V
AC, 50/60 Hz
Adjustable with voltage
selector
Power consumption 50 W
0.3 W (in Power Saving
Mode)
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Aiwa CX-LEM330 Specifications

General

Brand	Aiwa
Model	CX-LEM330
Category	Car Receiver
Language	English

Summary

SERVICING NOTES

Optical Pick-up and Laser Diode Handling

Precautions for handling the optical pick-up block and laser diode.

Laser Diode and Focus Operation Check

Procedure for checking laser diode emission and focus search operation.

GENERAL INFORMATION & TEST MODES

Button Locations and Clock Setting

Guide to button locations and instructions for setting the system clock.

Test Modes (Cold Reset, Panel Test, Tuner Step)

Procedures for cold reset, panel test, and tuner step change-over.

DISASSEMBLY AND ADJUSTMENTS

Component Disassembly Steps

Step-by-step procedures for disassembling unit components.

Mechanical and Electrical Adjustments

Procedures for mechanical and electrical adjustments of various sections.

DIAGRAMS, SCHEMATICS & PARTS LIST

CD Servo Section Block Diagram

Detailed block diagram of the CD servo section.

Board Diagrams (PWB & Schematic)

Printed wiring boards and schematics for key unit boards.

IC Pin Function Descriptions

Detailed pin function descriptions for key ICs.

Electrical Parts List

Comprehensive list of electrical components organized by section.

EXPLODED VIEWS

Exploded Views of Major Assemblies

Exploded views of the overall unit, front panel, and top panel assemblies.

REVISION HISTORY