Kenwood KDC-U346 User Manual

This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
© 2009-11 PRINTED IN JA PAN
B53-0767-10
(
N
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341
SERVICE MANUAL
KDC-4047UA/UG/UGY/UM
KDC-414UA /414UM
KDC-MP245U
KDC-U3046/U346/U4046
CD RECEIVER
TDF SPARE-PANEL
MAIN UNIT NAME
TDF PARTS No.
TDF NAME
KDC-4047UA Y33-3242-73 TDF-4047UA
KDC-4047UG Y33-3242-74 TDF-4047UG
KDC-4047UGY Y33-3242-76 TDF-4047UGY
KDC-4047UM Y33-3250-23 TDF-4047UM
KDC-414UA Y33-3242-75 TDF-414UA
KDC-414UM Y33-3250-24 TDF-414UM
KDC-MP245U Y33-3240-11 TDF-MP02DU
KDC-U3046 Y33-3250-21 TDF-U3046
KDC-U346
KDC-U346 Y33-3250-22 TDF-U346
Mounting hardware assy
(J22-0789-03)
Lever
(D10-7106-04) x2
* DC cord
(E30-xxxx-xx)
* Screw set
(N99-1757-15)
Escutcheon
(B07-3270-01)
* Carrying case
(W01-1710-05)
* Screw (4x16)
(N84-4016-48)
* Depends on the model. Refer to the parts list.
KDC-4047UA/UG : Panel assy (A64-5002-12)
KDC-4047UM : Panel assy (A64-5131-12)
KDC-414UM : Panel assy (A64-5132-12)
KDC-U3046 : Panel assy (A64-5008-12)
KDC-4047UGY : Panel assy (A64-5004-12)
KDC-414UA : Panel assy (A64-5003-12)
KDC-MP245U : Panel assy (A64-5001-12)
KDC-U346 : Panel assy (A64-5009-12)
KDC-U4046 : Panel assy (A64-5016-12)
KDC-4047U
KDC-4047UGY
KDC-U3046
KDC-U4046
KDC-414UM
KDC-4047UM
KDC-414U
KDC-MP245U
KDC-U4046 Y33-3253-02 TDF-U4046
* DC cord
(E30-xxxx-xx)
* Remote controller assy (RC-405)
(A70-2104-05)
* Plastic cabinet assy
(A02-2755-23)

Kenwood KDC-U346 Specifications

General

Tuner	FM/AM
Bluetooth	Yes
USB Input	Yes
Aux Input	Yes
Display Type	LCD
Pre-out Voltage	2.5V
Pre-out Level	2.5V
MP3 Playback	Yes
WMA Playback	Yes
FLAC Playback	Yes
Radio Data System (RDS)	Yes
Detachable Faceplate	Yes
Channels	4
AAC Playback	Yes
Remote Control	Yes
RMS Power Output	22W x 4
Peak Power Output	50 Watts x 4 Channels
Steering Wheel Control	Yes
Power Output	50 Watts x 4 Channels

Summary

BLOCK DIAGRAM

COMPONENTS DESCRIPTION

SWITCH UNIT (X16-675x-xx)

Describes components and their functions for the switch unit.

ELECTRIC UNIT (X34-660x-xx)

Details components and functions within the electric unit.

TEST MODE

Test Mode Entry and Exit Procedures

Procedures for accessing and exiting the device's diagnostic test mode.

Tuner Adjustment and Evaluation

PC BOARD (COMPONENT SIDE VIEW) - SWITCH UNIT

PC BOARD (COMPONENT SIDE VIEW) - ELECTRIC UNIT

PC BOARD (COMPONENT SIDE VIEW) - CD PLAYER UNIT

PARTS LIST

SPECIFICATIONS (KDC-MP2450)

SPECIFICATIONS (KDC-U3046/U346/U4046)

SPECIFICATIONS (KDC-4047Ux/414Ux)