Aiwa XR-M919 Service Manual
Aiwa XR-M919 Service Manual

Aiwa XR-M919 Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC STEREO SYSTEM
STEREO
SYSTEM
INTEGRATED
TUNER
AMPLIFIER
XR-M918
TX-LM918
MX-LM918
XR-M919
TX-LM919
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
XR-M919 (EZ), (S/M Code No. 09-014-444-6T1) and
XR-M918 (K), (S/M Code No. 09-014-444-6T2).
• If requiring information about FX-LM918, see Service Manual of FX-LM918 (Y),
(S/M Code No. 09-015-444-7R1).
• If requiring information about AM-LM918, see Service Manual of AM-LM918 (Y),
(S/M Code No. 09-016-446-9R1).
STEREO
COMPACT
DISC PLAYER
DX-LM918
MX-LM919
S/M Code No. 09-017-444-6R1
XR-M918
XR-M919
BASIC CD MECHANISM : 3ZG-3 E13NM
STEREO
MINI DISC
CASSETTE
RECORDER
DECK
FX-LM918
AM-LM918
(OPTIONAL)
(OPTIONAL)
K
EZ
REMOTE
SPEAKER
CONTROLLER
SX-LM918
RC-BAT02

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Summarization of Contents

System Specifications
Stereo Tuner Specifications
Tuning ranges, sensitivity, and antenna requirements for the tuner section.
CD Player Specifications
Laser, D-A converter, S/N ratio, and distortion characteristics of the CD player.
Integrated Amplifier Specifications
Power output, impedance, and frequency response details for the amplifier.
Speaker System Specifications
Cabinet type, speaker details, impedance, and dimensions for the speaker system.
Laser Safety Precautions
Optical Block Replacement Precautions
Safety guidelines for handling optical blocks, including laser beam exposure.
Component Identification and Diagrams
Electrical Main Parts Lists
Detailed lists of main electrical components for various system models.
Wiring and Schematic Diagrams
Diagrams illustrating internal wiring and circuit schematics for system connectivity.
IC Block and LCD Diagrams
Block diagrams for ICs and a diagram illustrating the LCD display segments and layout.
Mechanical Exploded Views
Visual breakdown of the system's mechanical components for assembly/disassembly.
Service Procedures
IC Descriptions
Detailed pinout and function descriptions for integrated circuits used in the system.
Adjustment Procedures
Step-by-step instructions for adjusting key system parameters, including tuner and main sections.
Electrical Measurement Procedures
Procedures for checking electrical performance parameters like RF waveform and jitter.
CD Test Mode Operations
Instructions for activating, canceling, and using various modes of the CD test function.

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