Kenwood RXD-A8 User Manual

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SENWOOD
TOA/TOAE/7O1W/751/751E/751W/771S/A8
SERVICE MANUAL
(XD-501 ~A8)** , © 1998-3/B51-5420-00 (K/K) 3661
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(B10-) (B19-1589-04) (B19-1586-04) (A60-)
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-KENWOOD-Crop. cettifies this equipment conforms to DHHS
In compliance with Federal Regulations, following are reproduc-
Reguniiong No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
tions of labels on, or inside the product relating to laser product
safety.
Refer to RXD-500/700 (B51-5300-00), If you require.
TUNER preset frequency in detail.
S DANGER: Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

Kenwood RXD-A8 Specifications

General

CD Player	Yes
Remote Control	Yes
Functions	CD Player
Frequency Response	20 Hz - 20 kHz (Overall)
Input Sensitivity	200mV (Line)
Input Sensitivity/Impedance	2.5mV/47k ohms (Phono MM)
Tuner Bands	AM/FM

Summary

Service Manual

Component System Identification

Lists the specific models covered by this service manual.

External View and Connections

Component Layout Diagram

Visual overview of the unit's front and rear panel connections and features.

Disassembly for Repair

Panel and Mechanism Removal

Step-by-step instructions for removing front panel and CD mechanism.

Tray Ejection Troubleshooting

Manual procedure to open the CD player tray if it fails to eject.

Block Diagram

System Functional Block Diagram

Illustrates the overall system architecture and signal flow.

Circuit Descriptions

System Initialization and Operation

Details system initialization, CD/Deck mechanism operations, and error displays.

Microprocessor and Peripherals

Overview of the main microprocessor, its peripherals, and pin descriptions.

Adjustment Procedures

Tuner Alignment and Test Modes

Procedures for adjusting the tuner and operating receiver test modes.

CD Player and Deck Test Modes

Test mode operations and adjustment steps for CD player and cassette deck.

Wiring Diagrams

Overall Unit Interconnection Diagram

Shows the primary wiring connections between major system units.

PC Board Wiring Layouts

Wiring details for key PC boards like CD Mechanism and Tuner Unit.

Exploded Views

CD Mechanism Assembly Diagram

Illustrated breakdown of the CD mechanism components for assembly reference.

Cassette Mechanism Assembly Diagram

Illustrated breakdown of the cassette mechanism components for assembly reference.

Parts List

Component Parts for RXD-551/571/A5 Series

Comprehensive list of parts for specific component models.

Component Parts for RXD-701/751/771/A8 Series

Comprehensive list of parts for specific component models.

Tuner Unit and MPX Unit Parts

Parts list specific to the tuner and MPX unit assemblies.

Specifications

Amplifier and Main Unit Specifications

Technical specifications for power output, sensitivity, and impedance.

Tuner and Player Mechanism Specifications

Tuning ranges, frequency steps, and player mechanism specifications.