Panasonic CQ-C3503N / CQ-C3303N Service Manual ▷ View online
General
Power Supply
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Current Consumption
Less than 2.1A (CD mode ; 0.5W
4-channels)
4-channels)
Maximum Power Output
50W×4 (at 4
Ω
)
Power Output
22W×4 (DIN45 324, at 4
Ω
)
Tone Adjustment Range
Bass ; ±12dB at 100Hz
Treble ; ±12dB at 10kHz
Speaker Impedance
4-8
Ω
Pre-Amp Output Voltage
2.5V (CD mode)
Pre-Amp Output Impedance
200
Ω
Front AUX Input
Input Impedance
10k
Ω
owable External Input
2.0V
Connector
3.5mm Stereo mini-pin
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
27dB/µV (S/N 20dB)
CQ-C3503N
CQ-C3303N
CQ-C3303N
MP3 CD Player/Receiver
AM (LW) Radio
Frequency Range
153kHz - 279kHz
Usable Sensitivity
32dB/µV (S/N 20dB)
CD Player
Sampling Frequency
8 Times Oversampling
DA Converter
1bit DAC System
Pick-Up Type
Astigma 3-beam
Light Source
Semiconductor Laser
Wave Length
790nm
Frequency Response
20Hz to 20kHz (±1dB)
Signal to Noise Ratio
93dB
Total Harmonic Distortion
0.01% (1kHz)
Wow and Flutter
Below measurable limits
Channel Separation
75dB
Dimensions**
178×50×160mm
Weight**
1.4kg
* 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.
•
•
•
•
Above specifications comply with EIA standards.
AUTOMOTIVE AFTERMARKET
Specifications*
ORDER NO.ACED060112C8
1
ABOUT LEAD FREE SOLDER (PbF)
3
2
LASER PRODUCTS
3
3
FEATUERS
3
4
REPLACING THE FUSE
3
5
MAINTENANCE
3
6
NOTES
3
7
DIMENSIONS
3
8
WIRING CONNECTION
4
9
TERMINALS DESCRIPTION
5
10 PACKAGE AND IC BLOCK DIAGRAM
7
11 REPLACEMENT PARTS LIST [CQ-C3503N]
9
12 EXPLODED VIEW (Unit) [CQ-C3503N]
15
13 REPLACEMENT PARTS LIST [CQ-C3303N]
16
14 EXPLODED VIEW (Unit) [CQ-C3303N]
21
15 CD PLAYER PARTS LIST
22
16 EXPLODED VIEW (CD Deck)
23
17 WIRING DIAGRAM
24
18 SCHEMATIC DIAGRAM -1
29
19 SCHEMATIC DIAGRAM -2
33
20 BLOCK DIAGRAM
35
CONTENTS
Page
Page
2
CQ-C3503N / CQ-C3303N
1 ABOUT LEAD FREE
SOLDER (PbF)
Distinction of PbF PCB:
PCBs (manufactured) using lead free solder will have a PbF
stamp on the PCB.
stamp on the PCB.
Caution :
•
•
•
•
Pb free solder has a higher melting point than standard
solder; Typically the melting point is 50 - 70°F (30 -
40°C)
solder; Typically the melting point is 50 - 70°F (30 -
40°C)
higher.
Please
use
a
soldering
iron
with
temperature control and adjust it to 700 ± 20°F (370 ±
10°C). In case of using high temperature soldering iron,
please be careful not to heat too long.
10°C). In case of using high temperature soldering iron,
please be careful not to heat too long.
•
•
•
•
Pb free solder will tend to splash when heated too high
(about 1100°F/600°C)
(about 1100°F/600°C)
•
•
•
•
This lead free solder will be used for the products after
serial No. 1,000,001.
serial No. 1,000,001.
2 LASER PRODUCTS
3 FEATUERS
•
•
•
•
Large-sized volume control.
•
•
•
•
SQ (Sound Quality).
•
•
•
•
SRS TruBass
®
[CQ-C3503N].
•
•
•
•
The AUX input terminal is equipped on the front panel.
•
•
•
•
This manual is for 2 models CQ-C3503N and CQ-C3303N.
The following table describes the differences between 2
models.
The following table describes the differences between 2
models.
4 REPLACING THE FUSE
Use fuses of the same specified rating (15amps). Using
different substitutes or fuses with higher ratings, or connecting
the product directly without a fuse, could cause fire or damage
to the stereo unit.
different substitutes or fuses with higher ratings, or connecting
the product directly without a fuse, could cause fire or damage
to the stereo unit.
5 MAINTENANCE
Your product is designed and manufactured to ensure a
minimum of maintenance. Use a dry, a soft cloth for routine
exterior cleaning. Never use benzine, thinner or other solvents.
minimum of maintenance. Use a dry, a soft cloth for routine
exterior cleaning. Never use benzine, thinner or other solvents.
6 NOTES
[RADIO BLOCK]
Do not align the AM/FM package block. When the package
block is necessary, it will be supplied already aligned at the
factory.
block is necessary, it will be supplied already aligned at the
factory.
[CD DECK BLOCK]
This
model
has
no
servo
alignment
points
because
microcomputer controls the servo circuit.
7 DIMENSIONS
3
CQ-C3503N / CQ-C3303N
8 WIRING CONNECTION
4
CQ-C3503N / CQ-C3303N