Panasonic CQC1103U - AUTO RADIO/CD DECK

General
Power Supply DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Tone Controls Bass ; ±12dB at 100Hz
Treble ; ±12dB at 10kHz
Current Consumption Less than 2.2A (CD play mode,
0.5W×4ch)
Maximum Power Output 50W×4ch (at 1kHz, Vol. Max.)
Suitable Speaker Impedance 4-8Ω
Pre-Amp Output Voltage 2.5V (CD play mode; 1kHz, 0dB)
Output Impedance 200Ω
FM Stereo Radio
Frequency Range 87.9 - 107.9MHz
Usable Sensitivity 11.0dBf (1.25µV, 75Ω)
AM Radio
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
CQ-C1103U
Removable Front Panel CD Player /
Receiver
Frequency Range 530 - 1,710kHz
Usable Sensitivity 28dB/µV (25µV, S/N 20dB)
CD Player
Sampling Frequency 8 times oversampling
Pick-Up Type Astigma 3-beam
Light Source Semiconductor Laser
Wavelength 780nm
Frequency Response 20Hz to 20,000Hz (±1dB)
Signal to Noise Ratio 96dB
Dimensions** 178×50×155mm
Weight** 1.4kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
AUTOMOTIVE AFTERMARKET
Specifications*
Order No. ACED051204C7
C4

Panasonic CQC1103U - AUTO RADIO/CD DECK Specifications

General

Type	Car Receiver
Brand	Panasonic
Model	CQC1103U
Tuner	AM/FM
CD Playback	Yes
MP3 Playback	Yes
USB Port	Yes
Bluetooth	No
Max Power Output	50 Watts x 4
Compatibility	CD-R/RW

Summary

Product Specifications

General Specifications

Details power supply, tone controls, current consumption, and output specs.

FM Stereo Radio Specifications

Covers frequency range and usable sensitivity for FM reception.

CD Player Specifications

Lists CD player sampling frequency, pickup type, light source, and response.

About Lead Free Solder (PbF)

Product Features

Laser Product Safety Information

Laser Safety Precautions

Advises on handling laser components safely to avoid radiation exposure.

Fuse Replacement Guide

Maintenance and Cleaning

Important Notes

Physical Dimensions

Wiring Connection Diagram

System Block Diagram

Terminals Description

Main Block Terminal Description

Details pin assignments and functions for the main PCB.

Display Block Terminal Description

Describes pin functions for the display driver IC.

IC Package and Block Diagrams

Main Block IC Package and Block Diagram

Shows the IC package and internal block diagram for the main unit.

Replacement Parts List

ICs and Transistors

Lists integrated circuits and transistors for replacement.

Diodes

Lists diode components available for replacement.

Capacitors

Lists capacitor components available for replacement.

Exploded View of Unit

CD Player Mechanical Parts List

Exploded View of CD Deck

Packing Parts List

Wiring Diagram

Main Block Wiring Diagram - Part 1

Illustrates wiring connections for the main PCB.

Main Block Wiring Diagram - Part 2

Provides further wiring details for the main PCB.

Display Block Wiring Diagram

Shows wiring connections for the display unit.

CD Interface Block Wiring Diagram

Details wiring connections for the CD interface PCB.

Schematic Diagram - Part 1

Main Block Schematic - Part 1

Presents the first part of the main block circuit schematic.

Main Block Schematic - Part 2

Continues the circuit schematic for the main block.

Schematic Diagram - Part 2

Display Block Schematic

Shows the circuit schematic for the display unit.

CD Interface Block Schematic

Provides the circuit schematic for the CD interface PCB.

Schematic Diagrams for A4 Printing

Main Block Schematic (Left Side)

Circuit schematic for the main block, left side view.

Main Block Schematic (Right Side)

Circuit schematic for the main block, right side view.