Panasonic CQ-C5405U

© 2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. ACED061221C7
C4
AUTOMOTIVE AFTERMARKET
CQ-C5405U
CQ-C5305U
AAC WMA MP3 CD Player/Receiver
TABLE OF CONTENTS
PAGE PAGE
1 Service Navigation----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features ------------------------------------------------------------- 4
4 Technical Descriptions----------------------------------------- 5
5 Block Diagram----------------------------------------------------- 9
6 Wiring Connection Diagram ---------------------------------12
7 Schematic Diagram---------------------------------------------13
8 Schematic Diagram-2 ------------------------------------------17
9 Printed Circuit Board-------------------------------------------18
10 Exploded View and Replacement Parts List -----------23
11 Schematic Diagram for Printing with Letter Size -----39

Panasonic CQ-C5405U Specifications

General

Brand	Panasonic
Model	CQ-C5405U
Category	Car Receiver
Language	English

Summary

1 Service Navigation

1.1 About Lead Free Solder (PbF)

Explains identification and handling of lead-free solder PCBs and its properties.

1.2 Laser Products

Provides safety precautions for laser diode usage, handling, and operation.

1.3 Replacing the Fuse

Details proper fuse replacement procedures to prevent damage or fire.

1.4 Maintenance

Advises on routine exterior cleaning using dry, soft cloth, avoiding solvents.

1.5 Notes

Contains specific notes regarding AM/FM block alignment and servo circuit.

2 Specifications

2.1 Specifications

Lists technical specifications including power, audio, radio, and impedance details.

2.2 Dimensions

Provides physical dimensions and weight of the unit.

3 Features

4 Technical Descriptions

4.1 Terminals Description

Details the function of each pin for the main IC and its connections.

4.1.2 Display Block

Describes the pins and functions related to the display IC.

4.1.3 CD Servo Block

Details pins and functions for the CD servo control IC.

4.2 IC Block Diagram

4.2.1 Main Block

Illustrates the internal block diagram of the main IC, showing functional modules.

5 Block Diagram

5.1 Main-1 Block

Shows the primary block diagram for audio signal processing and system control.

5.2 Main-2 DisplayConnector Block

Details the interconnection of display, connectors, and system control blocks.

5.3 CD Servo Block

Illustrates the block diagram for the CD servo control system.

6 Wiring Connection Diagram

7 Schematic Diagram

7.1 Main Block[CQ-C5405 U]

Provides the detailed schematic for the main block of the CQ-C5405U model.

7.2 Main Block[CQ-C5305 U]

Provides the detailed schematic for the main block of the CQ-C5305U model.

7.3 Display Block

Presents the schematic diagram for the display circuitry.

7.4 CD Servo Block

Shows the schematic diagram for the CD servo control system.

8 Schematic Diagram-2

8.1 Connector Block

Details the schematic for the connector block and its interconnections.

9 Printed Circuit Board

9.1 MainConnector Block (Top View)

Shows the component layout for the main/connector PCB from the top.

9.2 MainConnector Block (Bottom View)

Shows the component layout for the main/connector PCB from the bottom.

9.3 Display Block

Illustrates the component layout for the display PCB.

9.4 CD Servo Block (Top View)

Shows the component layout for the CD servo PCB from the top.

9.5 CD Servo Block (Bottom View)

Shows the component layout for the CD servo PCB from the bottom.

10 Exploded View and Replacement Parts List

10.1 Exploded View [CQ-C5405 U]

Provides an exploded view of the CQ-C5405U unit for part identification.

10.2 Replacement Parts List [CQ-C5405 U]

Lists all replacement parts for the CQ-C5405U model with part numbers.

10.3 Exploded View [CQ-C5305 U]

Provides an exploded view of the CQ-C5305U unit for part identification.

10.5 Exploded View [CD Deck]

Details the exploded view of the CD deck mechanism for part identification.

10.6 CD PLAYER PARTS LIST

Lists replacement parts specifically for the CD player functionality.

10.7 Packing Parts List

Lists items included in the product's packing for shipping and sale.

11 Schematic Diagram for Printing with Letter Size

11.1 Main Block[CQ-C5405 U] (Left Side)

Presents the left-side schematic for the CQ-C5405U main block.

11.2 Main Block[CQ-C5405 U] (Right Side)

Presents the right-side schematic for the CQ-C5405U main block.

11.3 Main Block[CQ-C5305 U] (Left Side)

Presents the left-side schematic for the CQ-C5305U main block.

11.4 Main Block[CQ-C5305 U] (Right Side)

Presents the right-side schematic for the CQ-C5305U main block.

11.5 Display Block (Left Side)

Shows the left-side schematic for the display block.

11.6 Display Block (Right Side)

Shows the right-side schematic for the display block.

11.7 CD Servo Block (Left Side)

Presents the left-side schematic for the CD servo block.

11.8 CD Servo Block (Right Side)

Presents the right-side schematic for the CD servo block.