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Aiwa CSD-TD49LHW User Manual

Aiwa CSD-TD49LHW
54 pages
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SERVICE MANUAL
DATA
CSD-TD49
LH(W,S,L),
U(W,L),
UC(W)
S/M Code No. 09-027-458-6R1
REVISION
This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
(S/M Code No.09-027-458-6T1)
CD STEREO RADIO
CASSETTE RECORDER
BASIC TAPE MECHANISM:AZM-6 YR3NC
BASIC CD MECHANISM :KSM-213 RDM
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Aiwa CSD-TD49LHW Specifications

General IconGeneral
CD PlayerYes
Cassette PlayerYes
Anti-Skip ProtectionNo
Playback FormatsCD
Power SourceAC 230V
TypePortable CD/Radio Cassette Recorder

Summary

Specifications

General Model Specifications

Specifications for power, dimensions, and weight across different models.

Laser Safety Precautions

Warning and Caution Statements

Important safety warnings and cautions regarding laser exposure during servicing.

Optical Block Replacement Precautions

ESD Prevention Measures

Measures to prevent electrostatic discharge from damaging the laser diode during replacement.

Electrical Parts List

Block Diagrams

CPU, CD, and CD Sections Diagram

Block diagram illustrating interconnections between CPU, CD control, and CD sections.

Main, Cassette, Tuner Sections Diagram

Block diagram showing connections for Main, Cassette, Power Amp, and Tuner sections.

Schematic Diagrams

Main and CD Board Schematics

Detailed schematic for the Main and CD Circuit Boards (part 1/2).

CD Circuit Board Schematic

Detailed schematic for the CD Circuit Board (part 2/2), including ICs and connections.

Front, Remote, Deck Schematics

Schematics for the Front, Remote Control, and Deck Circuit Boards.

Tuner Circuit Board Schematic

Detailed schematic for the Tuner Circuit Board, including ICs and components.

Power and Battery Schematics

Schematic for Power and Battery Boards, showing AC input and battery connections.

Wiring Diagrams

Voltage Charts

Electrical Adjustments

Tuner AM VT, FM VT Adjustments

Procedures for adjusting Tuner AM VT and FM VT using a multimeter.

AM IF, Tracking Adjustments

Procedures for AM IF adjustment using L006 and AM tracking adjustment using L003/TC001.

FM Tracking Adjustment

Procedure for FM tracking adjustment using L002, requiring an oscilloscope.

Deck Adjustments

Procedures for Tape Speed, Wow-flutter, and Head Azimuth adjustments for the tape deck.

CD Performance Checks

Procedures for checking CD RF waveform, jitter, tracking balance, and playback ability.

CD Test Mode Operations

IC Block Diagrams

IC Descriptions

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