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Panasonic CQ-DP103U Service Manual
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Panasonic CQ-DP103U Service Manual

Removable front panel cd player / receiver
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Specification*
General
Power Supply
Tone Controls
Current Consumption
Maximum Power Output
Suitable Speaker Impedance
Pre-Amp Output Voltage
Output Impedance
FM Stereo Radio
Frequency Range
Usable Sensitivity
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Bass ; ±12dB at 100Hz
Treble ; ±12dB at 10kHz
Less than 2.2A (CD play mode,
0.5W×4ch)
45W×4ch (at 1kHz, Vol. Max.)
4-8Ω
2V (CD play mode; 1kHz, 0dB)
600Ω
87.9 - 107.9MHz
11.0dBf (1.25µV, 75Ω)
AUTOMOTIVE AFTERMARKET
CQ-DP103U
Removable Front Panel CD Player /
Receiver
AM Radio
Frequency Range
Usable Sensitivity
CD Player
Sampling Frequency
Pick-Up Type
Light Source
Wavelength
Frequency Response
Signal to Noise Ratio
Dimensions**
Weight**
* 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.
distribution is a violation of law.
Order No. ACED021091C7
530 - 1,710kHz
28dB/µV (25µV, S/N 20dB)
32 times oversampling
Astigma 3-beam
Semiconductor Laser
780nm
20Hz to 20,000Hz (±1dB)
96dB
178×50×150mm
1.4kg
Unauthorized
copying
and
C4

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Summary of Contents for Panasonic CQ-DP103U

  • Page 1 Order No. ACED021091C7 AUTOMOTIVE AFTERMARKET CQ-DP103U Removable Front Panel CD Player / Receiver Specification* General AM Radio Power Supply DC 12V (11V - 16V), Frequency Range 530 - 1,710kHz Test Voltage 14.4V Usable Sensitivity 28dB/µV (25µV, S/N 20dB) Negative Ground Tone Controls Bass ;...

  • Page 2: Table Of Contents

    CQ-DP103U CONTENTS Page Page 1 FEATUERS 10 SCHEMATIC DIAGRAM 2 LASER PRODUCTS 11 TERMINALS DESCRIPTION 3 REPLACEING THE FUSE 12 PACKAGE AND IC BLOCK DIAGRAM 4 MAINTENANCE 13 REPLACEMENT PARTS LIST 5 NOTES 14 EXPLODED VIEW (Unit) 6 DIMENSIONS 15 CD PLAYER MECHANICAL PARTS LIST...

  • Page 3: Wiring Diagram

    CQ-DP103U 7 WIRING DIAGRAM...

  • Page 4: Block Diagram

    CQ-DP103U 8 BLOCK DIAGRAM...

  • Page 5: Wiring Connection

    CQ-DP103U 9 WIRING CONNECTION 9.1. Main Block-1 [E-4C238] [TOP VIEW] CQ-DP103/DP133/DPX153(U.W.D) Main PCB...
  • Page 6 CQ-DP103U 9.2. Main Block-2 [E-4C238] [BOTTOM VIEW] CQ-DP103/DP133/DPX153(U.W.D) Main PCB...
  • Page 7 CQ-DP103U 9.3. Display Block [E-4C239] [BOTTOM VIEW] [E-4C239] [TOP VIEW] CQ-DP103/DP133/DPX153(U.W.D) Display PCB...
  • Page 8 CQ-DP103U 9.4. CD SERVO Block [E-4C236] [BOTTOM VIEW] CQ-DP103/DP133/DPX153(U.W.D) CD SERVO PCB...

  • Page 9: Schematic Diagram

    CQ-DP103U 10 SCHEMATIC DIAGRAM 10.1. Main Block CQ-DP103/DP133/DPX153(U.W.D) Main Block...
  • Page 10 CQ-DP103U 10.2. Display Block...
  • Page 11 CQ-DP103U 10.3. CD Servo Block E-4C246 CQ-DP103/DP133/DPX153(U.W.D) CD SERVO Block...
  • Page 12 CQ-DP103U...

  • Page 13: Terminals Description

    CQ-DP103U 11 TERMINALS DESCRIPTION 11.1. Main Block IC600 : UPD784224109 Port Descriptions Port Descriptions 67 VSS Ground 68 VDD +5V power supply (Connecting to ground) 69 X2 Crystal oscillator (Connecting to ground) 70 X1 Crystal oscillator (Connecting to ground) 71 Vpp...
  • Page 14 CQ-DP103U Port Descriptions I/O Vol. Port Descriptions I/O Vol. Not used REFOUT Reference voltage output Not used Focus error amp input Not used Focus error amp output Not used Tracking error amp input X.VDD Crystal OSC power supply Tracking error amp output...

  • Page 15: Package And Ic Block Diagram

    CQ-DP103U 12 PACKAGE AND IC BLOCK DIAGRAM 12.1. Main Block P50 : C5BA00000109 IC100 : YEAMLC72135M...
  • Page 16 CQ-DP103U IC300 : C1BB00000543 IC400 : AN8065S_E1...
  • Page 17 CQ-DP103U IC401 : AN6552S_E1 IC270 : C1EA00000026...
  • Page 18 CQ-DP103U 12.2. Display Block IC902 : PNA4602M01MC 12.3. CD Servo Block IC2 : C0GBY0000020...

  • Page 19: Replacement Parts List

    CQ-DP103U 13 REPLACEMENT PARTS LIST Notes : Ref. Part No. Part Name & Description Remarks 1. Be sure to make your orders of replacement parts D703 YEAD1N4005ST Silicon Diode according to this list. D704 YEAD1N4005ST Silicon Diode D706 YEADRD62JS3T Zener Diode 2.
  • Page 20 CQ-DP103U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C241 ECEA1HKS010I Electrolytic 1MFD 50WV ECUV1H104KBV Ceramic 0.1MFD 50WV C242 ECEA1HKS010I Electrolytic 1MFD 50WV ECUV1H472KBV Ceramic 4700pF 50WV C249 ECUV1H222KBN Ceramic 2200pF 50WV ECUV1H104KBV Ceramic 0.1MFD 50WV...
  • Page 21 CQ-DP103U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks J338 ERJ8GX0R00V Chip 0 ohms 1/8W ERJ6GEYJ102V Chip 1k ohms 1/10W J339 ERJ8GX0R00V Chip 0 ohms 1/8W ERJ6GEYJ153V Chip 15k ohms 1/10W J340...
  • Page 22 CQ-DP103U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R980 ERJ6GEYJ4R7V Chip 4.7 ohms 1/10W CD SERVO BLOCK [E-4C246] R981 ERJ6GEYJ102V Chip 1k ohms 1/10W K1KB22A00001 Connector R982 ERJ6GEYJ103V Chip 10k ohms 1/10W...
  • Page 23 CQ-DP103U Ref. Part No. Part Name & Description Remarks YEJT034C001 Screw T(2-B) T(2-C) XTB3+6FFXS Screw T(2-C) T(3-B) YEJT034C019 Screw(cup tight 3x12) T(3-B) XTW3+8C Screw T(3-C) FX0214C320ZA RCA Jack Bracket T(3-C) FX0214C322ZA Tr Bkt T(2-B) FX0214C172WA IC Bracket T(2-B) YFJ014C090ZA Ornament Panel(print)

  • Page 24: Exploded View (Unit)

    CQ-DP103U 14 EXPLODED VIEW (Unit)

  • Page 25: Cd Player Mechanical Parts List

    CQ-DP103U 15 CD PLAYER MECHANICAL PARTS LIST Notes : Ref. Part No. Part Name & Description Remarks 1. Be sure to make your orders of replacement parts 3032 10 13 WIRE CLAMPER M T(C-2); according to this list. T(C-3); T(D-4);...

  • Page 26: Exploded View (Cd Deck)

    CQ-DP103U 16 EXPLODED VIEW (CD Deck)

  • Page 27: Packing Parts List

    CQ-DP103U 17 PACKING PARTS LIST Item numbers listed below should not order regular spare parts. (not available) Item No. Part No. Part Name & Description Q’ty Remarks Inner Carton Not available Packing Pad Front Not available Packing Pad Rear Not available...
  • Page 28 CQ-DP103U 18 SCHEMATIC DIAGRAM for printing with A4 size 18.1. Main Block (Left Side)
  • Page 29 CQ-DP103U 18.2. Main Block (Right Side) CQ-DP103/DP133/DPX153(U.W.D) Main Block...
  • Page 30 CQ-DP103U 18.3. CD SERVO Block (Left Side) E-4C246...
  • Page 31 CQ-DP103U 18.4. CD SERVO Block (Right Side) E-4C246 CQ-DP103/DP133/DPX153(U.W.D) CD SERVO Block Printed in Taiwan 2003.1...

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