Kenwood KDC-W409 User Manual

© 2004-12 PRINTED IN JAPAN
B53-0230-00
(
N
)
1813
CD RECEIVER
KDC-W4031/Y
KDC-W409/Y
KDC-W431GY
KDC-W4531/Y
KDC-WF431A
SERVICE MANUAL
* Depends on the model. Refer to the parts list.
PANEL ASSY
KDC-W4031/Y (A64-3455-02)
PANEL ASSY
KDC-W409/Y (A64-3456-02)
ANTENNA ADAPTOR
(T90-0523-05)
SPARE TDF PANEL
MAIN UNIT NAME TDF PARTS No. TDF NAME
KDC-W4031/Y Y33-2140-60 TDF-W4531
KDC-W409/Y Y33-2140-65 TDF-W409
KDC-W431GY Y33-2140-61 TDF-W431GY
KDC-W4531/Y Y33-2140-60 TDF-W4531
KDC-WF431A Y33-2140-63 TDF-WF431
MENU
/ PTY
VOL
AUD
FF
SET UP
SCAN RDM REP F.SEL
MENU
VOL
AUD
FF
SET UP
SCAN RDM REP F.SEL
/ PTY
MENU
VOL
AUD
FF
SET UP
SCAN RDM REP F.SEL
VOL
AUD
FF
SET UP
MENU
SCAN RDM REP F.SEL M.RDM
External Media Control
/ PTY
/ PIY
MENU
VOL
AUD
FF
SET UP
SCAN RDM REP F.SEL
PANEL ASSY
KDC-W431GY (A64-3457-02)
PANEL ASSY
KDC-W4531/Y (A64-3454-02)
PANEL ASSY
KDC-WF431A (A64-3466-02)
MOUNTING HARDWARE ASSY
(J21-9716-03)
PLASTIC CABINET ASSY
(A02-2736-03)
DC CORD
(E30-6413-05)
LEVER
(D10-4589-04) x2
* ESCUTCHEON
(B07-xxxx-xx)
This product uses Lead Free solder.

Kenwood KDC-W409 Specifications

General

DIN Size	Single DIN
Detachable Face	Yes
Peak Output	50 Watts
Tuner	FM/AM
Tuner Presets	24
CD Playback	Yes
CD-R Playback	Yes
CD-RW Playback	Yes
MP3 Playback	Yes
WMA Playback	Yes
Bluetooth	No
Preamp Voltage	2.5 Volts
Sub Preamp Outputs	Yes
Display Type	LCD
Equalizer	Yes
Remote Control	Yes
Aux Input	Yes
FM Sensitivity	9.3 dBf
CD Frequency Response	5 Hz - 20 kHz
Power Output	50 Watts x 4 Channels
RMS Power Output	22 Watts
RMS Power Output (Watts x Channels)	22W x 4
Peak Power Output (Watts x Channels)	50W x 4
Preamp Outputs	2-channel
EQ Bands	3-band
iPod/iPhone Control	Yes

Summary

Block Diagram

Component Descriptions

Electric Unit and Switch Unit Components

Lists and describes components within the electric and switch units.

CD Player Unit Components

Details components within the CD player unit.

Microcomputer Terminal Functions

Explains the operational roles of microcomputer terminals.

Operational Modes and Features

Test Mode Operation

Procedures for entering, releasing, and using the test mode.

Special Modes and Security

Covers security, DC offset error detection, and memory clear modes.

Maintenance and Specifications

Adjustment Procedures

Guides for adjusting AM/FM reception and antenna settings.

Technical Specifications

Detailed performance and operational specifications for the device.