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Specification*
Order No. ACED021091C7
C4
AUTOMOTIVE AFTERMARKET
CQ-DP103U
Removable Front Panel CD Player /
Receiver
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 45W×4ch (at 1kHz, Vol. Max.)
Suitable Speaker Impedance 4-8Ω
Pre-Amp Output Voltage 2V (CD play mode; 1kHz, 0dB)
Output Impedance 600Ω
FM Stereo Radio
Frequency Range 87.9 - 107.9MHz
Usable Sensitivity 11.0dBf (1.25µV, 75Ω)
AM Radio
Frequency Range 530 - 1,710kHz
Usable Sensitivity 28dB/µV (25µV, S/N 20dB)
CD Player
Sampling Frequency 32 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** 178×50×150mm
Weight** 1.4kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
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CQ-DP103U
CONTENTS
Page Page
1 FEATUERS 2
2 LASER PRODUCTS
3 REPLACEING THE FUSE
4 MAINTENANCE
5 NOTES
6 DIMENSIONS
7 WIRING DIAGRAM
8 BLOCK DIAGRAM
9 WIRING CONNECTION
10 SCHEMAT IC DIAGRAM 9
2
11 TERMINAL S DESCRIPTION
2
12 PACKAGE AND IC BLOCK DIAGRAM
13 REPLACEM ENT PARTS LIST
2
2
14 EXPLODED VIEW (Unit)
2
15 CD PLAYER MECHANICAL PARTS LIST
16 EXPLODED VIEW (CD Deck)
3
4
17 PACKING PARTS LIST
5
13
15
19
24
25
26
27
1 FEATUERS
•
•
PLL (Phase Locked Loop) synthesized tuning.
• •
•
•
18-FM, 6-AM presets with preset scan
• •
•
•
Digital servo for reliable CD playback.
• •
•
•
Removable face plate.
• •
2 LASER PRODUCTS
3 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.
4 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.
5 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.
6 DIMENSIONS
2
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9 WIRING CONNECTION
9.1. Main Block-1
CQ-DP103U
[E-4C238] [TOP VIEW]
CQ-DP103/DP133/DPX153(U.W.D) Main PCB
5
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CQ-DP103U
9.2. Main Block-2
[E-4C238] [BOTTOM VIEW]
CQ-DP103/DP133/DPX153(U.W.D) Main PCB
6
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9.3. Display Block
CQ-DP103U
[E-4C239] [TOP VIEW]
[E-4C239] [BOTTOM VIEW]
CQ-DP103/DP133/DPX153(U.W.D) Display PCB
7
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CQ-DP103U
9.4. CD SERVO Block
[E-4C236] [BOTTOM VIEW]
CQ-DP103/DP133/DPX153(U.W.D) CD SERVO PCB
8
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10 SCHEMATIC DIAGRAM
10.1. Main Block
CQ-DP103U
CQ-DP103/DP133/DPX153(U.W.D) Main Block
9
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CQ-DP103U
10.2. Display Block
E-4C239
CQ-DP103/DP133/DPX153(U.W.D) Disp Block
10