Kenwood KDC-128 User Manual

© 2004-12 PRINTED IN JAPAN
B53-0233-00
(
N
)
1033
CD RECEIVER
KDC-1028
KDC-128
KDC-128CR
KDC-129/S
KDC-229
SERVICE MANUAL
* Depends on the model. Refer to the parts list.
PANEL ASSY
KDC-1028 (A64-3445-02)
PANEL ASSY
KDC-128 (A64-3446-02)
SPARE TDF PANEL
MAIN UNIT NAME TDF PARTS No. TDF NAME
KDC-1028 Y33-2120-66 TDF-51DB
KDC-128 Y33-2120-67 TDF-51D
KDC-128CR Y33-2120-68 TDF-51DCR
KDC-129 Y33-2130-65 TDF-229
KDC-129S Y33-2130-66 TDF-129S
PANEL ASSY
KDC-128CR (A64-3467-02)
PANEL ASSY
KDC-129 (A64-3452-02)
KDC-129S (A64-3453-02)
PANEL ASSY
KDC-229 (A64-3451-02)
MOUNTING HARDWARE ASSY
(J21-9716-03)
LEVER
(D10-4589-04) x2
SCREW (4x16)
(N84-4016-48)
DC CORD
(E30-6415-15)
* REMOTE CONTROLLER ASSY (RC-507)
(A70-2070-05)
BATTERY
(Not supplied)
SCREW SET
(N99-1757-05)
* ESCUTCHEON
(B07-xxxx-xx)
PLASTIC CABINET ASSY
(A02-2736-03)
VOL
AUD
FF
SET UP
SCAN RDM REP
/ AUTO
AME
/ AUTO
AME
VOL
AUD
FF
SET UP
SCAN RDM REP
/ AUTO
AME
VOL
AUD
FF
SET UP
SCAN RDM REP
VOL
AUD
FF
SET UP
SCAN RDM REP
/ AUTO
AME
VOL
AUD
FF
SET UP
SCAN RDM REP
/ AUTO
AME
KDC-229 Y33-2130-65 TDF-229
This product uses Lead Free solder.
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299

Kenwood KDC-128 Specifications

General

Power Output	50W x 4
Tuner	AM/FM
CD Playback	Yes
MP3 Playback	Yes
USB Input	Yes
Bluetooth	No
Display Type	LCD
WMA Playback	Yes
Detachable Faceplate	Yes
Preamp Outputs	2

Summary

CD RECEIVER SERVICE MANUAL

Panel Assemblies

Displays front panel layouts for various CD receiver models.

Spare TDF Panel List

Lists replacement TDF panels for main units.

Block Diagrams

Electric Unit Block Diagram

Overview of the electric unit's main functional blocks and connections.

CD Player Unit Block Diagram

Overview of the CD player unit's main functional blocks and connections.

Components Description

Electric Unit Component Details

Detailed descriptions of components within the electric unit.

CD Player Unit Component Details

Detailed descriptions of components within the CD player unit.

Microcomputer's Terminal Description

System µ-COM Terminal Details

Terminal functions and processing operations for the System µ-COM.

Switch Unit Components

Component descriptions and operations for the Switch Unit.

Daughter Unit Components

Component descriptions and operations for the Daughter Unit.

Microcomputer's Terminal Description (Cont.)

System µ-COM Terminal Details (Continued)

Continued terminal functions and operations for the System µ-COM.

Microcomputer's Terminal Description (Cont.)

System µ-COM Truth Tables

Truth tables for Power Supply IC, CD Mecha Control, and Tun Type.

Microcomputer's Terminal Description (Cont.)

CD Mechanism µ-COM Terminal Details

Terminal functions and processing operations for the CD Mechanism µ-COM.

Microcomputer's Terminal Description (Cont.)

CD Mechanism µ-COM Terminal Details (Continued)

Continued terminal functions and operations for the CD Mechanism µ-COM.

Test Mode Operations

Test Mode Entry and Exit Procedures

Instructions for entering, releasing, and using test mode functions.

Test Mode Special Displays

Explains special displays and indicator meanings within test mode.

Special Modes and Adjustments

Special Mode Procedures

Procedures for DC offset, memory clear, and FM/AM channel switching.

Adjustment Procedures

Details adjustments for replaced parts, FM/AM, and SG settings.

Component Identification Codes

Capacitor Identification Codes

Explains codes for capacitor values, tolerances, and types.

Resistor Identification Codes

Explains codes for resistor values, tolerances, and types.

Product Specifications

Radio, CD, and Amplifier Specifications

Technical specifications for FM, AM, CD, and amplifier sections.

General and Mechanical Specifications

Operating voltage, current, dimensions, and weight of the unit.