Kenwood KDC-W4044UA User Manual

This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
SERVICE MANUAL
© 2008-11 PRINTED IN JA PAN
B53-0688-00
(
N
)
181
KDC-W4044UA/W4044UAY
KDC-W4044UG/W4044UGY
KDC-W413UA/W413UAY
KDC-W4544U/W4644UY
CD RECEIVER
TDF SPARE-PANEL
MAIN UNIT NAME TDF PARTS No. TDF NAME
KDC-W4044UA Y33-3022-71 TDF-W4044UA
KDC-W4044UAY Y33-3022-71 TDF-W4044UA
KDC-W4044UG Y33-3022-72 TDF-W4044UG
KDC-W4044UGY Y33-3022-72 TDF-W4044UG
KDC-W413UA Y33-3022-73 TDF-W413UA
Panel assy
KDC-W4544U (A64-4671-02)
KDC-W413UAY Y33-3022-73 TDF-W413UA
KDC-W4544U Y33-3022-70 TDF-W4544U
Panel assy
KDC-W4044Uxx (A64-4672-02)
Panel assy
KDC-W413Uxx (A64-4673-02)
KDC-W4644UY Y33-3022-70 TDF-W4544U
DC cord
(E30-6800-05)
Lever
(D10-7049-04) x2
Escutcheon
(B07-3271-01)
Mounting hardware assy
(J22-0789-03)
Carrying case
(W01-1710-05)
Panel assy
KDC-W4644UY (A64-4687-02)
KDC-W4644U
KDC-W413U
KDC-W4044U
KDC-W4544U
* Remote controller assy (RC-557)
(A70-2087-15)
Battery
(Not supplied)
* Depends on the model. Refer to the parts list.

Kenwood KDC-W4044UA Specifications

General

MP3 playback	Yes
AM band range	531 - 1611 kHz
FM band range	87.5 - 108 MHz
LW band range	153 - 281 kHz
Preset stations quantity	24
Output power	200 W
Product color	Black
Ready for iPod	No
Signal-to-Noise Ratio (SNR)	105 dB
Display type	Fluorescent
Key illumination color	Red

Weight and Dimensions

Weight	1300 g
Dimensions (WxDxH)	182 x 155 x 53 mm

Summary

Block Diagram

Components Description

Electric Unit Components

Lists components for the electric unit with their functions.

Switch Unit Components

Lists components for the switch unit with their functions.

Microcomputer Terminal Description

Test Mode Operations

ROM Data Transfer Processes

PC Board Layout (Component Side)

PC Board Layout (Foil Side)

Electric Unit Schematics (X34)

Switch Unit Schematics (X16)

CD Player Unit Schematics (X32)

Exploded View (CD Mechanism)

Exploded View (Unit Assembly)

Parts List

Specifications