Panasonic CQ-C7105U Service Manual

Panasonic CQ-C7105U Service Manual

Wma mp3 aac cd player/receiver
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Specifications*

General
Power Supply
Tone Controls (Bass/Treble) Bass: ±12dB at 60Hz
Equlizer Center Frequency
Variable Range of Equalizer
Current Consumption
Maximum Power Output
Speaker Impedance
Pre-amp Output Voltage
Subwoofer Output Voltage
Pre-amp Output Impedance
Subwoofer Output Impedance 200Ω
FM Stereo Radio
Frequency Range
Usable Sensitivity
50dB Quieting Sensitivity
Frequency Response
Alternate Channel Selectivity 75dB
Stereo Separation
Image Response Ratio
IF Response Ratio
Signal to Noise Ratio
AM Radio
Frequency Range
Usable Sensitivity
CD Player
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Treble: ±12dB at 16kHz
60, 160, 400, 1k, 3k, 6k, 16k Hz
-12dB to 12dB (2dB step)
Less than 2.2A
(CD mode; 0.5W × 4-speaker)
50W × 4(at 1kHz)
4 - 8Ω
2.5V (CD mode; 1kHz, 0dB)
2.5V (CD mode; 1kHz, 0dB)
200Ω
87.9MHz - 107.9MHz
10.2dBf. (0.9µV, 75Ω)
15.2dBf. (1.6µV, 75Ω)
30Hz-15kHz (±3dB)
35dB (at 1kHz)
75dB
100dB
62dB
530kHz - 1,710kHz
27dB/µV (S/N 20dB)
AUTOMOTIVE AFTERMARKET
CQ-C7105U
WMA MP3 AAC CD Player/Receiver
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 (W×H×D)**
Weight**
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
** Above specifications comply with EIA standards.
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. ACED061211C7
8 Times Oversampling
4 DAC System
Astigma 3-Beam
Semiconductor Laser
790 nm
20 Hz-20kHz (±1dB)
96dB
0.01% (1kHz)
Below Measurable Limits
75dB
7"×1-15/16"×6-1/8"
(178×50×155mm)
3 lbs. 8oz (1.6 kg)
Unauthorized
copying
C4
and

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Summary of Contents for Panasonic CQ-C7105U

  • Page 1: Specifications

    ORDER NO. ACED061211C7 AUTOMOTIVE AFTERMARKET CQ-C7105U WMA MP3 AAC CD Player/Receiver Specifications* General Sampling Frequency 8 Times Oversampling Power Supply DC 12V (11V - 16V), DA Converter 4 DAC System Test Voltage 14.4V Pick-up Type Astigma 3-Beam Negative Ground Light Source Semiconductor Laser Tone Controls (Bass/Treble) Bass: ±12dB at 60Hz...
  • Page 2: Table Of Contents

    CQ-C7105U CONTENTS Page Page 1 ABOUT LEAD FREE SOLDER (PbF) 11 TERMINALS DESCRIPTION 2 FEATUERS 12 IC BLOCK DIAGRAM 3 REPLACEING THE FUSE 13 PACKING PARTS LIST 4 MAINTENANCE 14 REPLACEMENT PARTS LIST 5 NOTES 15 EXPLODED VIEW (Unit) 6 DIMENSIONS...
  • Page 3: About Lead Free Solder (Pbf)

    • • • • Expansion Module (The optional Hub unit: CY-EM100U) • • • • The optional adapter allows you to connect the optional Panasonic DVD changer unit (CX-DH801U). • • • • The optional adapter allows you to connect the optional Panasonic CD changer unit (CX-DP880).
  • Page 4: Wiring Connection

    CQ-C7105U 8 WIRING CONNECTION...
  • Page 5: Block Diagram

    CQ-C7105U 9 BLOCK DIAGRAM 9.1. Main-1 Block...
  • Page 6 CQ-C7105U 9.2. Main-2 Block...
  • Page 7 CQ-C7105U 9.3. Display Block...
  • Page 8 CQ-C7105U 9.4. CD Servo Block...
  • Page 9: Disassembly Instructions

    CQ-C7105U 10 DISASSEMBLY INSTRUCTIONS 10.1. How to Remove the Flexible PCB(AP2)
  • Page 10 CQ-C7105U 10.2. How to Install the Main P.C.B. of the Electric Display...
  • Page 11 CQ-C7105U...
  • Page 12: Terminals Description

    CQ-C7105U 11 TERMINALS DESCRIPTION 11.1. Main BLOCK IC601:YEAMB90F439P Port Description Port Description 51 DCDC_CONT Not connected 52 FP_MOTOR1 Open/Close of Front PANEL_OPEN Panel open detection panel 1 PANEL_CLOSE Panel close detection 53 FP_MOTOR2 Open/Close of Front SUBM_CNT 3.3V power control for...
  • Page 13 CQ-C7105U 11.2. Display Block IC900:YEAMB90488BP Port Description I/O (V) Port Description I/O (V) 52 P84/IRQ4 Volume-down detection from Rotary encoder P22/A18 A18 in Address bus 53 P85/IRQ5 P23/A19 A19 in Address bus 54 P86/IRQ6 P24/A20/ A20 in Address bus 55 P87/IRQ7...
  • Page 14 CQ-C7105U 11.3. CD Servo Block IC101 : MN6627971TA Port Description Play(V) Stop(V) Port Description Play(V) Stop(V) N.C. AVSS2 AVSS2 OSCIN OSCIN 1.65 1.65 RESET_SW CTRCRS CTRCRS LD-MON VREF VREF 1.65 1.65 TEST1 *2.1 1.65 TEST2 *2.1 1.65 TEST3 *1.8 1.65 TEST4 *1.8...
  • Page 15 CQ-C7105U IC201:BA5834FM-E2 Port Description I/O Play Stop Load Eject BIAS1 BIAS INPUT TERMINAL 1.65 1.65 1.65 1.65 VIN1 CH1 INPUT TERMINAL 1.7 1.65 1.65 1.65 VIN2 CH2 INPUT TERMINAL 1.65 1.65 1.65 1.65 OPIN(+) OPIN INPUT TERMINAL 1.65 1.65 1.65 1.65 OPIN(-) OPIN OUTPUT TERMINAL 1.65 1.65 1.65 1.65...
  • Page 16: Ic Block Diagram

    CQ-C7105U 12 IC BLOCK DIAGRAM 12.1. Main Block IC271:C1ZAZ0001486 IC201 : C1BB00000796 IC670 : C0JBAZ000904...
  • Page 17 CQ-C7105U IC730 : C0DAEKG00002 IC401:C1BB00001045 IC755 : C0DBZGD00040 IC701 : C0DAZHF00004...
  • Page 18 CQ-C7105U IC760 : C0GBG0000032 IC752 : C0CBCBG00012...
  • Page 19: Packing Parts List

    CQ-C7105U 13 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 Polyethylene Bag Not available Packing Pad Front...
  • Page 20: Replacement Parts List

    CQ-C7105U 14 REPLACEMENT PARTS Ref. Part No. Part Name & Description Remarks LIST DIODEs Notes : D201 B0ECKP000002 Silcon Diode D202 B0ECKP000002 Silcon Diode 1. Be sure to make your orders of replacement parts D203 B0ECKP000002 Silcon Diode according to this list.
  • Page 21 CQ-C7105U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C321 F1J1C225A173 Ceramic 2.2MFD 16WV C757 F1H1E103A086 Ceramic 0.01MFD 25WV C323 F2A1C100A029 Electrolytic 10pF 16WV C758 F2A0J470A020 Electrolytic 47pF 6.3WV C324 F2A1H2R2A019 Electrolytic 2.2pF 50WV...
  • Page 22 CQ-C7105U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L295 D0GD180JA017 Chip 18 ohms 1/10W R604 D0GD103JA017 Chip 10k ohms 1/10W L296 D0GD180JA017 Chip 18 ohms 1/10W R605 D0GB102JA008 Chip 1k ohms 1/16W...
  • Page 23 CQ-C7105U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R734 D1BD1541A066 Chip 1.5k ohms 1/10W D901 B0BC5R600010 Zener Diode R755 D0GD102JA017 Chip 1k ohms 1/10W D902 MA2J72900L Diode R760 D0GD152JA017 Chip 1.5k ohms 1/10W...
  • Page 24 CQ-C7105U Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R928 D0GB222JA008 Chip 2.2k ohms 1/16W YEAEFPC032 FFC Line T(1-A) R929 D0GB122JA008 Chip 1.2k ohms 1/16W K4ZZ01000048 Terminal T(1-A) R932 D0GB101JA008 Chip 100 ohms 1/16W...
  • Page 25: Exploded View (Unit)

    CQ-C7105U 15 EXPLODED VIEW (Unit)
  • Page 26: Cd Player Parts List

    CQ-C7105U 16 CD PLAYER PARTS LIST Ref. Part No. Part Name & Description Remark C309 GRM188B31H104K Caramic,0.1uF,50WV Notes : C113 GRM188B11H334K Caramic,0.33uF,50WV C106 GRM188B11H334K Caramic,0.33uF,50WV 1. Be sure to make your orders of replacement parts C164 CM21X5R105K16AT Caramic,1uF,16WV according to this list.
  • Page 27 CQ-C7105U Ref. Part No. Part Name & Description Remark Ref. Part No. Part Name & Description Remark R167 RK73B1JTTD 103J CHIP,10K ohm,1/10W 6418 04 07 Detection Switch (1-C) R204 RK73B1JTTD 153J CHIP,15K ohm,1/10W 3032 14 344 Servo PC Board w/component (2E)RT...
  • Page 28: Exploded View (Cd Player)

    CQ-C7105U 17 EXPLODED VIEW (CD PLAYER)
  • Page 29: Wiring Diagram

    CQ-C7105U 18 WIRING DIAGRAM 18.1. Main Block (Top View) [E-4C308a][TOP VIEW] CQ-C7105U/C7205U/C7305N/C7405W/C8405U/C8305U/C8405U MAIN PCB...
  • Page 30 CQ-C7105U 18.2. Main Block (Bottom View) [E-4C308a][BOTTOM VIEW] CQ-C7105U/C7205U/C7305N/C7405W/C8305U/C8405U/C8405N MAIN PCB...
  • Page 31 CQ-C7105U 18.3. Display Block [E-4C310][TOP VIEW] [E-4C310][BOTTOM VIEW] CQ-C7105U/C7205U DISPLAY PCB...
  • Page 32 CQ-C7105U 18.4. CD Servo Block (Top View) 3032-14-46][TOP VIEW] CQ-C7105U/C7205U/C7305N/C7405W /C8405N/C8405U/C8305U CD SERVO PCB...
  • Page 33 CQ-C7105U 18.5. CD Servo Block (Bottom View) [3032-14-46][BOTTOM VIEW] CQ-C7105U/C7205U/C7305N/C7405W /C8405W/C8405U/C8305U CD SERVO PCB...
  • Page 34 THIS PAGE IS FOR THE PAGE LAYOUT USE ONLY.
  • Page 35: Schematic Diagram

    CQ-C7105U 19 SCHEMATIC DIAGRAM 19.1. Main-1 Block E-4C308a 14.3 14.3 14.4 14.3 2V/DIV.0.5mS/DIV 2V/DIV.0.5mS/DIV 2V/DIV.0.5mS/DIV 14.3 2V/DIV.10mS/DIV 2V/DIV.50uS/DIV 2V/DIV.0.2uS/DIV 13.6 2V/DIV.0.2uS/DIV 15.8 14.4 13.4 CQ-C7105U MAIN BLOCK...
  • Page 36 CQ-C7105U 19.2. Main-2 Block E-4C308a CQ-C7105U MAIN BLOCK...
  • Page 37 CQ-C7105U 19.3. Display Block E-4C310 2V/200nS 2V/200nS 2V/10uS 2V/10uS 2V/10mS CQ-C7105U/C7205U DISPLAY BLOCK...
  • Page 38 CQ-C7105U 19.4. CD Servo Block 3032 14 46 1.65 1.65 0.17 1.25 CQ-C7105U/C7205U/C7305N/C7405W/C8405U/C8405N/C8305U CD DECK...
  • Page 39: Schematic Diagram For Printing With Letter Size

    CQ-C7105U 20 SCHEMATIC DIAGRAM for printing with Letter size 20.1. Main1 Block (Left Side) 14.3 14.3 14.4 14.3 2V/DIV 2V/DIV.0.5mS/DIV 14.3 2V/DIV.0.2uS/DIV 13.6 2V/DIV.0.2uS/DIV 15.8 14.4 13.4...
  • Page 40 CQ-C7105U 20.2. Main1 Block (Right Side) E-4C308a 2V/DIV.0.5mS/DIV 2V/DIV.0.5mS/DIV 2V/DIV.0.5mS/DIV 2V/DIV.10mS/DIV 2V/DIV.50uS/DIV 2V/DIV.0.2uS/DIV 2V/DIV.0.2uS/DIV CQ-C7105U MAIN BLOCK...
  • Page 41 CQ-C7105U 20.3. Main2 Block (Left Side) E-4C308a...
  • Page 42 CQ-C7105U 20.4. Main2 Block (Right Side) E-4C308a CQ-C7105U MAIN BLOCK...
  • Page 43 CQ-C7105U 20.5. Display Block (Left Side) 2V/200nS 2V/200nS 2V/10uS 2V/10uS 2V/10mS...
  • Page 44 CQ-C7105U 20.6. Display Block (Right Side) E-4C310 2V/200nS 2V/200nS 2V/10uS 2V/10uS 2V/10mS CQ-C7105U/C7205U DISPLAY BLOCK Printed in Taiwan 2006.11...

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