Kenwood KDC-MP439 User Manual

This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
SERVICE MANUAL
© 2008-1 CREATED IN JA PAN
B53-0608-00
(
N
)
0
X34-56xx-xx
New ELECTRIC UNIT (X34-) for 2008 CD RECEIVER
ELECTRIC UNITs for the following 2008 CD receivers which are produced after November of 2007
are changed as follows. This service manual is only for the changed new ELECTRIC UNITs.
DESTI-
NATION
DISPLAY
TYPE
MODEL OLD X34- NEW X34-
SERIAL No.
FROM
ORIGINAL
SERVICE MANUAL
K 7-SEG LCD KDC-138 X34-5640-10 X34-5670-10 71109301 / 71200001 KDC-138/...............
K 7-SEG LCD KDC-138CR X34-5640-11 X34-5670-11 71200001 KDC-138/...............
K 14-SEG VFD KDC-MP208 X34-5640-14 X34-5670-14 71103501 / 71208401 KDC-MP208/..........
K 14-SEG VFD KDC-MP238 X34-5640-12 X34-5670-12 71106402 / 80100001 KDC-MP208/..........
K 14-SEG VFD KDC-MP238CR X34-5640-13 X34-5670-13 71200001 / 80100001 KDC-MP208/..........
M 7-SEG LCD KDC-139 X34-5640-21 X34-5670-21 71110201 KDC-138/...............
M 7-SEG LCD KDC-139S X34-5640-21 X34-5670-21 - KDC-138/...............
M 14-SEG VFD KDC-MP239 X34-5640-23 X34-5670-23 71200001 KDC-MP208/.........
M 14-SEG VFD KDC-MP3039 X34-5640-23 X34-5670-23 - KDC-MP208/.........
M 14-SEG VFD KDC-MP339 X34-5640-23 X34-5670-23 - KDC-MP208/.........
M 14-SEG VFD KDC-MP339S X34-5640-23 X34-5670-23 - KDC-MP208/.........
M 14-SEG VFD KDC-MP439 X34-5640-22 X34-5670-22 V1100701 KDC-MP208/.........
E 14-SEG VFD KDC-241SA X34-5652-70 X34-5682-70 V1101001 KDC-241SA/..........
E 14-SEG VFD KDC-241SG X34-5652-70 X34-5682-70 W0100001 KDC-241SA/..........
E 14-SEG VFD KDC-W241AY/GY X34-5652-71 X34-5682-71 V1110501 KDC-W241AY/......
E 14-SEG VFD KDC-W3041A/G X34-5652-72 X34-5682-74 V1101601 KDC-W241AY/......
E 14-SEG VFD KDC-W3041AY/GY X34-5652-73 X34-5682-75 V1102501 KDC-W241AY/......
E 14-SEG VFD KDC-W312A/G X34-5652-72 X34-5682-74 V1101601 KDC-W241AY/......
E 14-SEG VFD KDC-W312AY/GY X34-5652-73 X34-5682-75 V1102501 KDC-W241AY/......
E 14-SEG VFD KDC-W312SAY X34-5652-73 X34-5682-75 V1102501 KDC-W241AY/......
KDC-138
KDC-MP208
KDC-W241
KDC-241

Kenwood KDC-MP439 Specifications

General

Brand	Kenwood
Model	KDC-MP439
Category	Car Receiver
Language	English

Summary

Electric Unit Block Diagram and Exploded View

System Component Interconnections Diagram

Electric Unit Components Description

Detailed Component Specifications and Functions

System Microcomputer (IC1) Terminal Description

IC1 Pin Assignments and Operational Details

Lists each pin of the System µ-COM (IC1), detailing its function and operation.

Test Mode Operations (7-SEG LCD)

Entering, Clearing, and Default Conditions

Outlines procedures for initiating, exiting test mode, and specifies default settings.

Test Mode: CD Information and Tuner Operations (7-SEG LCD)

CD Information Display and Tuner Test Specifications

Test Mode: Special Operations (7-SEG LCD)

Audio, ATT, MENU, and Backup Procedures

Test Mode: E2PROM Data Clearing and Checks (7-SEG LCD)

Clearing CD Mechanism and DC Offset Data

Procedures for clearing CD mechanism, service, and DC offset error data from E2PROM.

Test Mode Operations (14-SEG VFD)

Entering, Clearing, and Default Conditions (14-SEG VFD)

Procedures for initiating, exiting test mode, and specifies default settings for 14-segment VFD displays.

Test Mode: CD Information and Tuner Operations (14-SEG VFD)

CD Information Display and Tuner Test Specifications (14-SEG VFD)

Test Mode: CD Source and Audio Operations (14-SEG VFD)

CD Source and Audio Adjustment Procedures (14-SEG VFD)

Test Mode: Various Procedures (14-SEG VFD)

ATT, MENU, Backup Measurement, and Checks

Test Mode: Security and Data Management (14-SEG VFD)

Security Code Clearing and FM/AM Switching

Details procedures for clearing security codes and switching FM/AM channel spacing.

Security Registration and ROM Data Transfer

Car Audio Passport Security Registration

Procedures for registering security codes via the Car Audio Passport feature.

ROM Data Transfer Process

Details the process for transferring ROM data between units.

ROM Data Transfer Processes Overview

Overview of ROM Data Transfer Procedures

Explains the purpose and scope of ROM data transfer procedures.

Data to be Copied for Transfer

Electric Unit Schematic Diagram (Part 1)

Circuit Diagram and Component References

Electric Unit Schematic and Destination Details

Destination-Specific Component Information