Panasonic CQ-EM4580AK / CQ-EM4581AK Service Manual ▷ View online
General
Power Supply
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Current Consumption
Less than 4.0A (at Illumi. ON)
[CQ-EM4580AK]
Less than 2.0A (at Illumi. ON)
[CQ-EM4581AK]
Power Output
25W×4
Output Impedance
4
Ω
AM Radio
Frequency Range
522 - 1,629kHz (9kHz/Step)
Effective Sensitivity
24±6dB(µV)
Signal to Noise Ratio
More than 45dB
FM Stereo Radio
Frequency Range
87.5 - 108.0MHz
Effective Sensitivity
Less than 14dB/µV
Signal to Noise Ratio
60dB
CD Changer (YGFD13196)
Signal to Noise Ratio
More than 65dB
Total Harmonic Distortion
Less than 0.4%
MAZDA
CQ-EM4580AK
CQ-EM4581AK
CQ-EM4580AK
CQ-EM4581AK
AM/FM MPX ELECTRONIC TUNING
RADIO with CD Changer
RADIO with CD Changer
VEHICLE : MAZDA 6
DESTINATION : General
PRODUCED AFTER : Dec., 2004
Channel Separation
More than 60dB
Dimensions** (W×H×D)
178×110×187mm
Weight**
1.2kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
without notice due to improvements.
** Dimensions and Weight shown are approximate.
PANASONIC AUTOMOTIVE SYSTEMS COMPANY
Specifications*
ORDER No.1172
1
FEATURES
2
2
SYSTEM BLOCK
2
3
VIEWS AND FUNCTIONS
3
4
WIRING CONNECTION
4
5
BLOCK DIAGRAM
5
6
PACKAGE AND IC BLOCK DIAGRAM
8
7
REPLACEMENT PARTS LIST [CQ-EM4580AK]
10
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PLL (Phase Locked Loop) synthesized tuning.
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18-station preset (6-FM1, 6-FM2, 6-AM).
•
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Automatic-Memory.
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10.5 Pro Pack.
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Compatible with Audio CD, CD-R and CD-RW.
•
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Cassette tape player control function.
8
EXPLODED VIEW (Unit) [CQ-EM4580AK]
17
9
REPLACEMENT PARTS LIST [CQ-EM4581AK]
18
10 EXPLODED VIEW (Unit) [CQ-EM4581AK]
25
11 WIRING DIAGRAM
26
12 SCHEMATIC DIAGRAM (1)
30
13 SCHEMATIC DIAGRAM (2)
31
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MD player control function.
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Sirius satellite radio receiver control function.
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The difference among two models CQ-EM4580AK and CQ-
EM4581AK are mentioned below.
EM4581AK are mentioned below.
CONTENTS
Page
Page
1 FEATURES
2 SYSTEM BLOCK
2
MAZDA / CQ-EM4580AK / CQ-EM4581AK
3 VIEWS AND FUNCTIONS
3
MAZDA / CQ-EM4580AK / CQ-EM4581AK
4 WIRING CONNECTION
4
MAZDA / CQ-EM4580AK / CQ-EM4581AK