Panasonic CQ-FX323W Service Manual ▷ View online
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 2.5A (tape mode ;
0.5W×4-speaker)
0.5W×4-speaker)
Maximum Power Output
45W × 4 (at 4
Ω
)
Speaker Impedance
4-8
Ω
Pre-Amp Output Impedance
200
Ω
Pre-Amp Output Voltage
2V
AM Radio
Frequency Range
531 - 1602kHz
Usable Sensitivity
28dB/µV (S/N 20dB)
FM Stereo Radio
Frequency Range
87.5 - 108.0MHz
Usable Sensitivity
6 dB/µV (S/N 30 dB)
Stereo Separation
35 dB (at 1kHz)
CQ-FX323W
Removable Full Front Cassette Player /
Receiver with CD Changer Control
Receiver with CD Changer Control
Cassette Tape Player
Reproduction System
4-track, 2-program stereo
Tape Speed
4.76 cm/sec
FF/REW Time
Less than 110 sec (C-60)
Frequency Response
30 - 17,000Hz (normal)
30 - 18,000Hz (metal)
Wow and Flutter
0.12% (WRMS)
Signal to Noise Ratio
52dB (Dolby off)
62dB (Dolby B NR on)
Dimensions** (W×H×D)
178 × 50 × 150 (mm)
Weight**
1.5kg
* 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.
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Above specifications comply with EIA standards.
AUTOMOTIVE AFTERMARKET
Specifications*
ORDER NO. ACED030459C3
1
ABOUT LEAD FREE SOLDER (PbF)
2
2
FEATUERS
2
3
REPLACING THE FUSE
2
4
MAINTENANCE
2
5
RADIO ALIGNMENT
2
6
ALIGNMENT JIG
2
7
DIMENSIONS
2
8
WIRING CONNECTION
3
9
BLOCK DIAGRAM
4
10 ALIGNMENT INSTRUCTIONS
5
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 :
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•
•
•
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.
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•
Pb free solder will tend to splash when heated too high
(about 1100°F/600°C)
(about 1100°F/600°C)
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•
This lead free solder will be used for the products after
serial No. 1,000,001.
serial No. 1,000,001.
2 FEATUERS
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PLL (Phase Locked Loop) synthesized tuning.
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18-FM, 6-AM presets with preset scan.
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TPS operation.
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Dolby NR function.
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CD Changer control function.
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Electronic control of Volume, Bass, Treble, Balance and
Fader.
Fader.
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Detachable face plate security.
3 REPLACING THE FUSE
Use fuses of the same specified rating (15amps). Using
different substitutes or fuses with higher ratings, or connecting
the unit directly without a fuse, could cause fire or damage to
the stereo unit.
different substitutes or fuses with higher ratings, or connecting
the unit directly without a fuse, could cause fire or damage to
the stereo unit.
4 MAINTENANCE
Your product is designed and manufactured to ensure a
minimum of maintenance. Use a soft cloth for routine exterior
cleaning. Never use benzine, thinner or other solvents.
minimum of maintenance. Use a soft cloth for routine exterior
cleaning. Never use benzine, thinner or other solvents.
11 ALIGNMENT POINTS
5
12 RE-ASSEMBLY PROCEDURE for REEL PWB ASSY
6
13 TERMINALS DESCRIPTION
7
14 PACKAGE AND IC BLOCK DIAGRAM
8
15 REPLACEMENT PARTS LIST
11
16 EXPLODED VIEW (Unit)
15
17 TAPE PLAYER PARTS LIST
16
18 EXPLODE VIEW (Tape Deck)
18
19 WIRING DIAGRAM
19
20 SCHEMATIC DIAGRAM
25
5 RADIO ALIGNMENT
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.
6 ALIGNMENT JIG
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Dolby NR Alignment Test Tape : RFKZ0038
7 DIMENSIONS
CONTENTS
Page
Page
2
CQ-FX323W
8 WIRING CONNECTION
3
CQ-FX323W
9 BLOCK DIAGRAM
4
CQ-FX323W