Panasonic CQ-C5403U Service Manual
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Panasonic CQ-C5403U Service Manual

Wma mp3 cd player/receiver
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Specifications*

General
Power Supply
Current Consumption
Maximum Power Output
Tone/SQ Adjustment Range
Speaker Impedance
Pre-Amp Output Voltage
Pre-Amp Output Impedance
Subwoofer Output Voltage
Subwoofer Output Impedance
FM Stereo Radio
Frequency Range
Usable Sensitivity
50dB Quieting Sensitivity
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Less than 2.2A (CD mode ; 0.5W
4-channels)
50W×4 (at 1kHz)
Volume control Maximum
SQ Low/Bass ; ±12dB
(at 60Hz, 80Hz, 100Hz, 200Hz)
SQ Mid ; ±12dB
(at 500Hz, 1kHz, 2kHz, 3kHz)
SQ High/Treble ; ±12dB
(at 10kHz, 12kHz, 15kHz, 18kHz)
4-8Ω
4V (CD mode; 1kHz, 0dB)
[CQ-C5403U]
2.5V (CD mode ; 1kHz 0dB)
[CQ-C5303U]
60Ω [CQ-C5403U]
200Ω [CQ-C5303U]
4V [CQ-C5403U]
2.5V [CQ-C5303U]
60Ω [CQ-C5403U]
200Ω [CQ-C5303U]
87.9MHz - 107.9MHz
10.2dBf (0.9µV, 75Ω)
15.2dBf (1.6µV, 75Ω)
AUTOMOTIVE AFTERMARKET
CQ-C5403U
CQ-C5303U
WMA MP3 CD Player/Receiver
Frequency Response
Alternate Channel Selectivity
Stereo Separation
Image Rejection Ratio
IF Rejection Ratio
Signal to Noise Ratio
AM Radio
Frequency Range
Usable Sensitivity
CD Player
Sampling Frequency
DA Converter
Pick-Up Type
Light Source
Wave Length
Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion
Wow and Flutter
Channel Separation
Dimensions**
Weight**
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ACED051168C7
30Hz-15kHz (±3dB)
75dB
35dB (1kHz)
55dB
100dB
62dB
530kHz - 1,710kHz
27dB/µV (22µV, S/N 20dB)
8 Times Oversampling
1bit DAC System
Astigma 3-beam
Semiconductor Laser
790nm
20Hz to 20,000Hz (±1dB)
96dB
0.01% (1kHz)
Below measurable limits
75dB
7"×1-15/16"×6-1/8"
(178×50×155mm)
3lbs 8oz (1.6kg)
Unauthorized
copying
and
C4

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Summary of Contents for Panasonic CQ-C5403U

  • Page 1: Specifications

    2.5V (CD mode ; 1kHz 0dB) Frequency Response 20Hz to 20,000Hz (±1dB) [CQ-C5303U] Signal to Noise Ratio 96dB Pre-Amp Output Impedance 60Ω [CQ-C5403U] Total Harmonic Distortion 0.01% (1kHz) 200Ω [CQ-C5303U] Wow and Flutter Below measurable limits Subwoofer Output Voltage 4V [CQ-C5403U]...

  • Page 2: Table Of Contents

    CONTENTS Page Page 1 ABOUT LEAD FREE SOLDER (PbF) 12 PACKING PARTS LIST 2 LASER PRODUCTS 13 REPLACEMENT PARTS LIST [CQ-C5403U] 3 FEATUERS 14 EXPLODED VIEW (Unit) [CQ-C5403U] 4 REPLACING THE FUSE 15 REPLACEMENT APRTS LIST [CQ-C5303U] 5 MAINTENANCE 16 EXPLODED VIEW (Unit) [CQ-C5303U]...

  • Page 3: About Lead Free Solder (Pbf)

    • • • • MP3/WMA Playback from CD-R/RW. (about 1100°F/600°C) • • • • This manual is for 2 models CQ-C5403U and CQ-C5303U. • • • • This lead free solder will be used for the products after The following table describes the differences between 2 serial No.

  • Page 4: Wiring Connection

    CQ-C5403U / CQ-C5303U 8 WIRING CONNECTION...

  • Page 5: Disassembly Instructions

    CQ-C5403U / CQ-C5303U 9 DISASSEMBLY INSTRUCTIONS 9.1. How to remove the Flexible PCB...
  • Page 6 CQ-C5403U / CQ-C5303U 9.2. How to install the Main P.C.B of the Electric Slide Display...
  • Page 7 CQ-C5403U / CQ-C5303U...

  • Page 8: Terminals Description

    CQ-C5403U / CQ-C5303U 10 TERMINALS DESCRIPTION 10.1. Main Block Port Description IC601 : YESAM335 55 SCL Audio control serial clock 56 SDA Audio control data Port Description 57 SA CLK Audio control clock 58 BEEP Beep sound output BATT DET Battery voltage detection...
  • Page 9 CQ-C5403U / CQ-C5303U 10.3. CD Servo Block Pin No. Port Descriptions P50/AN0 Reference voltage IC101 : YESAM337 P51/AN0 Loading motor detect P52/AN2 Pin No. Port Descriptions P53/AN3 AVSS AVCC Power supply (3.3V) LD-MT Loading Motor drive IC control 1 Loading Motor drive IC control 2...

  • Page 10: Package And Ic Block Diagram

    CQ-C5403U / CQ-C5303U 11 PACKAGE AND IC BLOCK DIAGRAM 11.1. Main Block PA051 : YESAP414 IC271 : YESAM274 IC750 : YESAM267 IC681 : YESAM346...
  • Page 11 CQ-C5403U / CQ-C5303U 11.3. CD Servo Block IC401,403 : YESAM341 IC760 : YESAM287 11.2. Display Block IC402 : YESAM342 IC902 : YESAM264...

  • Page 12: Packing Parts List

    CQ-C5403U / CQ-C5303U 12 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 —...

  • Page 13: Replacement Parts List [Cq-C5403U]

    CQ-C5403U / CQ-C5303U 13 REPLACEMENT PARTS Ref. No. Part No. Part Name & Description Remarks Q730 YESAN115 LIST [CQ-C5403U] Q731 YESAN123 Transistor Q740 YESAN079 Transistor Q751 YESAN079 Transistor Notes : Q770 YESAN088 Transistor 1. Be sure to make your orders of replacement parts according to this list.
  • Page 14 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C256 YESCC548 Electrolytic, 47µF 16WV C759 YESCC482 Ceramic, 0.01µF 50WV C257 YESCC551 Electrolytic, 4.7µF 50WV C762 YESCC515 Electrolytic, 47µF 16WV...
  • Page 15 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R209 YESRG159 Chip, 1kΩ 1/10W R615 YESRG391 Chip, 47kΩ 1/8W R211 YESRG161 Chip, 100kΩ 1/10W R616 YESRG159 Chip, 1kΩ 1/10W...
  • Page 16 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R699 YESRG391 Chip, 47kΩ 1/8W Q923 YESAN119 Transistor R701 YESRG312 Chip, 3.3kΩ 1/4W Q925 YESAN122 Transistor R702 YESRG366 Chip, 13kΩ 1/8W...
  • Page 17 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks SW913 K0H1BA000445 Switch YESFX999072 Remote Panel SW914 K0H1BA000445 Switch YESFE02026 Vol Knob Ass´y SW915 K0H1BA000445 Switch YESFX999074 Drive Mechanism Ass´y...

  • Page 18: Exploded View (Unit) [Cq-C5403U]

    CQ-C5403U / CQ-C5303U 14 EXPLODED VIEW (Unit) [CQ-C5403U]...

  • Page 19: Replacement Aprts List [Cq-C5303U]

    CQ-C5403U / CQ-C5303U 15 REPLACEMENT APRTS Ref. No. Part No. Part Name & Description Remarks Q730 YESAN115 LIST [CQ-C5303U] Q731 YESAN123 Transistor Q740 YESAN079 Transistor Q751 YESAN079 Transistor Notes : Q770 YESAN088 Transistor 1. Be sure to make your orders of replacement parts according to this list.
  • Page 20 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C210 YESCC546 Electrolytic, 10µF 16WV C764 YESCC371 Electrolytic, 680µF 16WV C211 YESCC228 Ceramic, 0.1µF 16WV C768 YESCC516 Electrolytic, 68µF 16WV...
  • Page 21 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R217 YESRG368 Chip, 15kΩ 1/8W R617 YESRG159 Chip, 1kΩ 1/10W R240 YESRG160 Chip, 10kΩ 1/10W R618 YESRG319 Chip, 1kΩ 1/8W...
  • Page 22 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R710 YESRG341 Chip, 200kΩ 1/10W R711 YESRG157 Chip, 0Ω 1/10W DIODEs R712 YESRG343 Chip, 30kΩ 1/10W D902 YESAD166 R714 YESRG159 Chip, 1kΩ...
  • Page 23 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks SW916 K0H1BA000445 Switch YESFX021149 Regulator Bracket (B) SW917 K0H1BA000445 Switch YESFX021146 Bracket, Regulator YESFM01086 Laser Seal YESJS01196 Camera Screw, 2.0*8.0 YESJS01190 Cup Tite, 2.6*6.0...

  • Page 24: Exploded View (Unit) [Cq-C5303U]

    CQ-C5403U / CQ-C5303U 16 EXPLODED VIEW (Unit) [CQ-C5303U]...

  • Page 25: Cd Player Parts List

    CQ-C5403U / CQ-C5303U 17 CD PLAYER PARTS LIST Ref. No. Part No. Part Name & Description Remarks C228 YESCC439 Ceramic, 0.1µF 25WV C229 YESCC439 Ceramic, 0.1µF 25WV Notes : C230 YESCC442 Ceramic, 0.01µF 50WV C231 YESCC442 Ceramic, 0.01µF 50WV 1. Be sure to make your orders of replacement parts...
  • Page 26 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R201 YESRG224 Chip, 100kΩ 1/10W R202 YESRG355 Chip, 1MΩ 1/10W MECAHNICAL PARTS R203 ERJ3GEY0R00V Chip, 0Ω 1/16W MISCELLANEOUS R204 ERJ3GEY0R00V Chip, 0Ω...
  • Page 27 CQ-C5403U / CQ-C5303U Ref. No. Part No. Part Name & Description Remarks YERJS01004 Camera Tapping Screw, 1.7*5 YESJS01148 Screw, 2*4 YERJW01001 P Washer, 3.5*8*0.3 YERJW01002 HL Washer, 1.85*5*0.13 YERJW01003 Lumilar Washer, 3.1*6*0.1 YEJE01028 E-Ring S 1.5 YERJW01005 P Washer, 2.1*4*0.13...

  • Page 28: Exploded View (Cd Deck)

    CQ-C5403U / CQ-C5303U 18 EXPLODED VIEW (CD Deck)

  • Page 29: Wiring Diagram

    CQ-C5403U / CQ-C5303U 19 WIRING DIAGRAM 19.1. Display Block...
  • Page 30 CQ-C5403U / CQ-C5303U 19.2. Main Block (Top View)
  • Page 31 CQ-C5403U / CQ-C5303U 19.3. Main Block (Bottom View)
  • Page 32 CQ-C5403U / CQ-C5303U 19.4. CD Servo Block (Top View)
  • Page 33 CQ-C5403U / CQ-C5303U 19.5. CD Servo Block (Bottom View)
  • Page 34 CQ-C5403U / CQ-C5303U...

  • Page 35: Schematic Diagram

    CQ-C5403U / CQ-C5303U 20 SCHEMATIC DIAGRAM 20.1. Main Block-1 7220-02-11 PA051 YESAN088 YESAP414 YESAM287 IC601 YESAD144 YESAN117 YESAD119 YESAM344 YEAN2SK536TB YESAM274 YESAD119 C1BB00001045 The following symbols are 2V/DIV,50µs/DIV shown on the schematic diagram. 2V/DIV,0.2ms/DIV YESAD146 YESAD146 YESAM335 2V/DIV,50µs/DIV YESAD146 3.3V YESAD146 3.3V...
  • Page 36 CQ-C5403U / CQ-C5303U 20.2. Main Block-2 7220-02-11 CQ-C5303U YESAN121 YESAM286 YESAN121 YESAN121 YESAN121 YESAN121 YESAN121 YESAM286 YESAN121 YESAN121 110K YESAN122 110K YESAN122 YESAM289 CQ-C5403U C5403U C5303U CQ-C5303U YESAN119 The following symbols are shown on the schematic diagram. YESAN121 RADIO(L,R) CD(L,R)
  • Page 37 CQ-C5403U / CQ-C5303U 20.3. Display Block 7220-05-11 YESAM264 YESAD166 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV YESAD155 YEAMLC75884W 2V/DIV,20µs/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV YESAD150 YESAD144 YESAN119 YESAN122 LD901 YESAN124 YESAN124 The following symbols are shown on the schematic diagram. CQ-C5403U/ 5303U DISPLAY...
  • Page 38 20.4. CD Servo Block 3032-14-34 0.5V/DIV,0.1µs/DIV 3.3V 3.3V YESAM343 2V/DIV,1ms/DIV 2V/DIV,5ms/DIV YESAN086 YESAM337 2V/DIV,5ms/DIV 3.3V YESAN116 B1GDCFJJ008 YESAM342 YESAN116 3.3V 3.3V 3.3V 3.3V YESAM341 YESAM339 YESAM341 The following symbols are shown on the schematic diagram. 3.3V 3.3V CD(L,R) CQ-C5403U/ 5303U CD DECK...

  • Page 39: Block Diagram

    CQ-C5403U / CQ-C5303U 21 BLOCK DIAGRAM 21.1. Main/Display Block...
  • Page 40 CQ-C5403U / CQ-C5303U 21.2. CD Servo Block...
  • Page 41 20 SCHEMATIC DIAGRAM 20.1. Main Block-1 7220-02-11 PA051 YESAN088 YESAP414 IC601 YESAN117 YEAN2SK536TB C1BB00001045 The following symbols are 2V/DIV,50µs/DIV shown on the schematic diagram. 2V/DIV,0.2ms/DIV YESAM335 2V/DIV,50µs/DIV 3.3V 3.3V 2V/DIV,0.1µs/DIV RADIO (L,R) CD (L,R) AUDIO (L,R) YESAD144 HUB(L,R) YESAM346 YESAN123 YESAN122 YESAN122 3.3V...
  • Page 42 CQ-C5403U / CQ-C5303U 7220-02-11 YESAM287 YESAD144 YESAD119 YESAM344 YESAM274 YESAD119 2V/DIV,50µs/DIV ms/DIV YESAD146 YESAD146 YESAM335 YESAD146 YESAD146 YESAM345 YESAD146 D270–D277 YESAD146 YESAN115 12.9 12.9 YESAD167 YESAM267 12.9 12.9 4.4 YESAD167 YESAD YESAN123 3.3V YESAM347 YESAN079 YESAD146 YESAD144 1SS133T77 YESAM299 YESAM340 YESAN079 12.6...
  • Page 43 CQ-C5403U / CQ-C5303U 20.2. Main Block-2 7220-02-11 110K YESAN122 110K YESAN122 YESAM289 The following symbols are shown on the schematic diagram. RADIO(L,R) CD(L,R) AUDIO(L,R) HUB(L,R) AUX(L,R)
  • Page 44 CQ-C5303U YESAN121 YESAM286 YESAN121 YESAN121 YESAN121 YESAN121 YESAN121 YESAM286 YESAN121 YESAN121 CQ-C5403U C5403U C5303U CQ-C5303U YESAN119 YESAN121 YESAN119 YESAN121 CQ-C5403U YESAM338 CQ-C5403U/ C5303U MAIN-2...
  • Page 45 20.3. Display Block 7220-05-11 YESAM264 YESAD166 YESAD155 YESAD150 YESAD144 YESAN119 YESAN122 YESAN124 YESAN124 The following symbols are shown on the schematic diagram.
  • Page 46 CQ-C5403U / CQ-C5303U 20-05-11 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV YEAMLC75884W 2V/DIV,20µs/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV 2V/DIV,2ms/DIV LD901 CQ-C5403U/ 5303U DISPLAY...
  • Page 47 CQ-C5403U / CQ-C5303U 20.4. CD Servo Block 3032-14-34 YESAM343 YESAN086 YESA B1GDCFJJ008 YESAN116 YESAM339 The following symbols are shown on the schematic diagram. 3.3V 3.3V CD(L,R)
  • Page 48 32-14-34 0.5V/DIV,0.1µs/DIV 3.3V 3.3V 2V/DIV,1ms/DIV 2V/DIV,5ms/DIV YESAM337 2V/DIV,5ms/DIV 3.3V YESAN116 B1GDCFJJ008 YESAM342 YESAN116 3.3V 3.3V 3.3V 3.3V YESAM341 YESAM341 CQ-C5403U/ 5303U CD DECK...

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