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Kenwood KDC-325 User Manual

Kenwood KDC-325
30 pages
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© 2003-11 PRINTED IN JAPAN
B53-0106-00
(
N
)
1029
CD RECEIVER
KDC-3025/325/5026/G
SERVICE MANUAL
Except KDC-5026G
SIZE AA BATTERY
Panel assy
(A64-3190-02):KDC-5026G
(A64-3191-02):KDC-5026
Plastic cabinet assy
(A02-1486-13)
Lever
(D10-4589-04)
x2
Screw set
(N99-1730-15)
DC cord
(E30-6322-05)
Screw set
(N99-1719-05)
Escutcheon
(B07-3083-02):KDC-5026G
(B07-3098-02):KDC-325/5026
(B07-3100-02):KDC-3025
Mounting hardware assy
(J22-0011-03)
KDC-5026/5026G
KDC-3025
KDC-325
Panel assy
(A64-3183-02):KDC-325
(A64-3185-02):KDC-3025
Remote controller assy (RC-505)
(A70-2040-05)
CD MECHANISM EXTENSION CORD : W05-0618-00
TDF PANEL INFORMATION
MODEL TDF PANEL No. TDF NAME
KDC-325 Y33-1930-60 TDF-43D
KRC-3025 Y33-1930-61 TDF-43DB
MODEL TDF PANEL No. TDF NAME
KDC-5026 Y33-1930-63 TDF-5026
KRC-5026G Y33-1930-62 TDF-5026G
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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Kenwood KDC-325 Specifications

General IconGeneral
Tuner TypeAM/FM
CD PlaybackYes
MP3 PlaybackYes
USB InputYes
BluetoothNo
Display TypeLCD
RDSYes
Subwoofer ControlYes
WMA PlaybackYes
WAV PlaybackNo
AUX InputYes
Detachable FaceYes
Remote ControlYes
AAC PlaybackYes
Channels4
Power Output50W x 4
RMS Power Output22W x 4
EQ Settings3-band

Summary

SERVICE MANUAL

Unit Overview and Components

Identifies main unit models and external parts with images.

BLOCK DIAGRAM

System Block Diagram

Illustrates the functional connections between major internal components.

DISASSEMBLY FOR REPAIR

Panel Assembly Disassembly

Step-by-step guide to remove the front panel assembly.

Knob Installation Procedure

Instructions for correctly installing the rotary control knob.

COMPONENTS DESCRIPTION

Switch Unit Component Details

Describes the function and operation of switch unit components.

Electric Unit Component Details

Describes the function and operation of electric unit components.

MICROCOMPUTER TERMINAL DESCRIPTION

System Microcomputer Pinout

Details the pin functions of the main system microcomputer (IC1).

Microcomputer Logic and Tables

Continues pin descriptions and explains logic states with truth value tables.

TEST MODE OPERATIONS

Test Mode Entry, Exit, and Functions

Procedures for entering/exiting test mode and overview of diagnostic functions.

Security Code Management

Procedures for security registration and clearing.

CIRCUIT BOARD LAYOUTS AND TRACES

Electric Unit PC Board Views

Component and foil side views of the electric unit.

Daughter & Switch Unit PC Board Views

Component and foil side views of daughter and switch units.

CD Player Unit PC Board Views

Component and foil side views of the CD player unit.

SCHEMATIC DIAGRAMS

CD Player Unit Schematic

Detailed circuit schematic for the CD player unit.

Electric Unit Schematic

Detailed circuit schematic for the main electric unit.

UNIT-SPECIFIC DIAGRAMS

Daughter Unit Details

Block diagrams and component lists for the daughter unit.

Switch Unit Details

Layouts and component lists for the switch unit.

MECHANICAL EXPLODED VIEWS

CD Mechanism Exploded View

Diagram showing the assembly of the CD mechanism parts.

Main Unit Exploded View

Diagram showing the assembly of the main unit components.

PARTS LIST

General Unit Parts

Lists parts for the main unit and switch unit.

CD Mechanism Parts

Lists parts specific to the CD mechanism assembly.

Electric Unit Parts

Lists parts for the electric unit.

CD Player Unit Parts

Lists parts for the CD player unit.

Daughter Unit Parts

Lists parts for the daughter unit.

SPECIFICATIONS

KDC-3025/325 Specifications

Technical specifications for the KDC-3025 and KDC-325 models.

KDC-5026/5026G Specifications

Technical specifications for the KDC-5026 and KDC-5026G models.

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