Panasonic CQ-C1120GN User Manual

General
Power Supply 12V DC(11V-16V),
Test Voltage 14.4V
Negative Ground
Tone Control (Bass) ±12dB at 100Hz
Tone Control (Treble) ±12dB at 10Hz
Current Consumption Less than 2.5A
(CD mode; 0.5W × 4-speaker)
Maximum Power Output 45W × 4 (at 4Ω)
Power Output 20W × 4 (DIN45 324, at 4Ω)
Speaker Impedance 4-8Ω
Pre-amp Output Voltage 2.5V (CD mode)
Pre-amp Output Impedance 200Ω
CD Player
Sampling Frequency 8 Times Oversampling
Pick-up Type Astigma 3-Beam
Light Source Semiconductor Laser
Wave Length 780 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 75dB
© 2004 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
CQ-C1120AN
CQ-C1120GN
CQ-C1110AN
CQ-C1110GN
CQ-C1100VN
CD Player/Receiver
Radio
FM
Frequency Range 87.5MHz - 108MHz
Usable Sensitivity 6dB/µV(S/N 30dB)
Stereo Separation 35dB (at 1kHz)
MW
Frequency Range 531kHz - 1,602kHz
Usable Sensitivity 28dB/µV (S/N 20dB)
LW
Frequency Range 153kHz - 279kHz
Usable Sensitivity 32dB/µV (S/N 20dB)
Dimensions (W×H×D)** 178×50×155mm
Weight** 1.4 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. ACED040125C8

Panasonic CQ-C1120GN Specifications

General

Type	Car Receiver
Brand	Panasonic
Model	CQ-C1120GN
Display	LCD
Bluetooth	No
USB Port	No
Aux Input	Yes
Channels	4
MP3 Playback	Yes
WMA Playback	No
AAC Playback	No
Remote Control	Optional
Tuner Bands	AM, FM
Playback Media	CD
Tuner	AM/FM
Preamp Outputs	1 Pair (Rear)

Summary

CQ-C1120AN Specifications

General Specifications

General technical parameters including power, tone controls, current, output, impedance, and dimensions.

Radio Specifications

Technical details for FM and MW/LW radio reception, including frequency ranges and sensitivity.

CD Player Specifications

Technical details for CD playback, including sampling frequency, pickup type, light source, and wave length.

System Block Diagrams

Main and Display Block Diagram

Illustrates the functional blocks and interconnections of the main unit and display.

CD Servo Block Diagram

Details the functional blocks and interconnections within the CD servo system.

Terminal Descriptions

Main Block Terminal Assignments

Lists pin assignments and descriptions for the main IC (IC601) and display IC (IC901).

CD Servo Block Terminal Assignments

Lists pin assignments and descriptions for the CD servo ICs (IC1, IC4).

Package and IC Block Diagrams

Main Block IC Package and Block Diagram

Shows the package and functional block diagram for the main IC (IC201) and tuner IC (IC401).

CD Servo Block IC Package and Block Diagram

Displays the package and functional block diagram for the CD servo ICs (IC4).

Replacement Parts List

Exploded View (Unit)

CD Player Mechanism Parts

Exploded View (CD Deck)

Wiring Diagrams

Display Block Wiring Diagram

Shows the PCB layout and component wiring for the display unit.

Main Block Wiring Diagram (Top View)

Illustrates the PCB component layout and traces for the main unit's top side.

Main Block Wiring Diagram (Bottom View)

Shows the PCB component layout and traces for the main unit's bottom side.

CD Servo Block Wiring Diagram

Displays the PCB layout and component wiring for the CD servo unit.

Schematic Diagrams

Display Block Schematic Diagram

Detailed circuit diagram for the display block, showing components and connections.

Main Block Schematic Diagram

Comprehensive circuit diagram for the main unit, illustrating all electronic components and their interconnections.

CD Servo Block Schematic Diagram

Detailed circuit diagram for the CD servo block, showing component layout and signal flow.