Panasonic CQ-C8405N

General
Power Supply DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Tone Controls (Bass/Treble) Bass: ±12dB at 60Hz
Treble: ±12dB at 16kHz
Equlizer Center Frequency 60, 160, 400, 1k, 3k, 6k, 16k Hz
Variable Range of Equalizer -12dB to 12dB (2dB step)
Current Consumption Less than 2.2A
(CD mode; 0.5W × 4-speaker)
Maximum Power Output 50W × 4(at 1kHz)
Power Output 23W x4(DIN 45 324,at4Ω)
Speaker Impedance 4-8Ω
Pre-amp Output Voltage 5V (CD mode; 1kHz, 0dB)
Subwoofer Output Voltage 5V (CD mode; 1kHz, 0dB)
Pre-amp Output Impedance 60Ω
Subwoofer Output Impedance 60Ω
FM Stereo Radio
Frequency Range 87.5MHz - 108MHz
Usable Sensitivity 6dB/µV. (S/N 30dB)
Stereo Separation 35dB (at 1kHz)
AM(MW) Radio
Frequency Range 531kHz - 1,602kHz
Usable Sensitivity 28dB/µV (S/N 20dB)
AM(LW) Radio
Frequency Range 153kHz-279kHz
Usable Sensitivity 32dB/µV (S/N 20dB)
CD Player
Sampling Frequency 8 Times Oversampling
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
CQ-C8405N
WMA MP3 AAC CD Player/Receiver
DA Converter 4 DAC System
Pick-up Type Astigma 3-Beam
Light Source Semiconductor Laser
Wave Length 790 nm
Frequency Response 20 Hz-20kHz (±1dB)
Signal to Noise Ratio 96dB
Total Harmonic Distortion 0.01% (1kHz)
Wow and Flutter Below Measurable Limits
Channel Separation 85dB
Dimensions (W×H×D)** 178×50×155mm
Weight** 1.6 kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
** Above specifications comply with EIA standards.
AUTOMOTIVE AFTERMARKET
Specifications*
ORDER NO. ACED061217C8

Panasonic CQ-C8405N Specifications

General

Brand	Panasonic
Model	CQ-C8405N
Category	Car Receiver
Language	English

Summary

Product Overview and Specifications

Product Specifications

Details technical specifications including power, audio, and frequency ranges.

Key Features and Capabilities

Highlights optional connectivity, playback, and sound quality enhancements.

Laser Safety Precautions

Crucial safety guidelines for laser diode handling and exposure prevention.

Service and Maintenance

Fuse Replacement Procedure

Instructions for correctly replacing fuses to prevent unit damage or fire.

Disassembly Instructions

Step-by-step guide on how to disassemble the unit.

Replacement Parts List

Comprehensive list of components for ordering replacement parts.

Wiring and Connection Diagrams

Wiring Connection Overview

Illustrates external and internal wiring connections for the unit.

MainSub Block Wiring Diagram

Detailed wiring diagrams for the main and sub PCB blocks.

Block Diagrams

Main System Block Diagram

Shows the main processing and audio signal flow of the unit.

CD Servo Block Diagram

Illustrates the functional blocks of the CD mechanism control.

Schematic Diagrams

Main Block Schematic (A4)

Detailed circuit schematics for the main PCB, optimized for A4 printing.

Sub Block Schematic

Circuit schematics for the sub PCB, detailing its functionality.

Display and CD Servo Schematics

Circuit schematics for the display and CD servo control units.

Terminal and IC Descriptions

Main Block Terminal Descriptions

Description of terminal pinouts and functions for the main PCB.

IC Block Diagrams

Functional block diagrams of key integrated circuits within the unit.