CQ-C1021NE - Panasonic Car Audio Service Manual (repair manual)

cq-c1021ne service manual
Model
CQ-C1021NE
Pages
30
Size
3.36 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / REMOVABLE FRONT PANEL CD PLAYER/RECEIVER
File
cq-c1021ne.pdf
Date

Read Panasonic CQ-C1021NE Service Manual 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 2.2A (CD play mode,
0.5W×4ch)
Maximum Power Output
50W×4ch (at 1kHz, Vol. Max.)
Suitable Speaker Impedance
4-8
Pre-Amp Output Voltage
2.5V (CD play mode; 1kHz, 0dB)
Output Impedance
200
FM Stereo Radio
Frequency Range
87.5 - 108MHz
Usable Sensitivity
11.0dBf (1.25µV, 75
)
AM Radio
CQ-C1021NE
Removable Front Panel CD Player /
Receiver
Frequency Range
531 - 1,602kHz
Usable Sensitivity
28dB/µV (25µV, S/N 20dB)
CD Player
Sampling Frequency
8 times oversampling
Pick-Up Type
Astigma 3-beam
Light Source
Semiconductor Laser
Wavelength
780nm
Frequency Response
20Hz to 20,000Hz (±1dB)
Signal to Noise Ratio
96dB
Dimensions**
178×50×155mm
Weight**
1.4kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
AUTOMOTIVE AFTERMARKET
Specification*
Order No. ACED050115C2
 1 
ABOUT LEAD FREE SOLDER (PbF) 
2
 2 
FEATUERS 
2
 3 
LASER PRODUCTS 
2
 4 
REPLACEING THE FUSE 
2
 5 
MAINTENANCE 
3
 6 
NOTES 
3
 7 
DIMENSIONS 
3
 8 
WIRING CONNECTION 
4
 9 
BLOCK DIAGRAM 
5
 10 TERMINALS DESCRIPTION 
6
1 ABOUT LEAD FREE
SOLDER (PbF)
Distinction of PbF PCB:
PCBs (manufactured) using lead free solder will have a PbF
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)
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.
     • 
• 
• 
• 
Pb free solder will tend to splash when heated too high
(about 1100°F/600°C)
     • 
• 
• 
• 
This lead free solder will be used for the products after
serial No. 1,000,001.
2 FEATUERS
     • 
• 
• 
• 
18-FM, 6-AM presets with preset scan
     • 
• 
• 
• 
Digital servo for reliable CD playback.
     • 
• 
• 
• 
Removable face plate.
 11 PACKAGE AND IC BLOCK DIAGRAM 
8
 12 REPLACEMENT PARTS LIST 
12
 13 EXPLODED VIEW (Unit) 
17
 14 CD PLAYER MECHANICAL PARTS LIST 
18
 15 EXPLODED VIEW (CD Deck) 
19
 16 WIRING DIAGRAM 
20
 17 SCHEMATIC DIAGRAM-1 
25
 18 SCHEMATIC DIAGRAM-2 
27
 19 SCHEMATIC DIAGRAM for printing with A4 size 
29
3 LASER PRODUCTS
4 REPLACEING THE FUSE
Use fuses of the same specified rating (15A). 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.
CONTENTS
 Page 
Page
2
CQ-C1021NE
5 MAINTENANCE
Your products 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.
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.
[CD DECK BLOCK]
This
model
has
no
servo
alignment
points
because
microcomputer controls the servo circuit.
7 DIMENSIONS
3
CQ-C1021NE
8 WIRING CONNECTION
4
CQ-C1021NE
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Here you can read online and download Panasonic CQ-C1021NE Service Manual in PDF. CQ-C1021NE service manual will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic CQ-C1021NE Car Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.