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Panasonic CR-W405U Service Manual

Weather band receiver
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TABLE OF CONTENTS

1 Service Navigation ----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features ------------------------------------------------------------- 4
4 Technical Descriptions ----------------------------------------- 5
5 Block Diagram----------------------------------------------------10
6 Wiring Connection Diagram ---------------------------------11
7 Schematic Diagram ---------------------------------------------12
8 Printed Circuit Board-------------------------------------------15
Model No.
Weather Band Receiver
PAGE
© Panasonic Corporation 2010.
Unauthorized copying and distribution is a
violation of law.
ORDER NO. ACED091202CE
CR-W405U
C1
PAGE

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Summary of Contents for Panasonic CR-W405U

  • Page 1: Table Of Contents

    6 Wiring Connection Diagram ---------------------------------11 7 Schematic Diagram ---------------------------------------------12 8 Printed Circuit Board-------------------------------------------15 9 Exploded View and Replacement Parts List -----------20 10 Schematic Diagram for Printing with Letter Size -----26 © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law.

  • Page 2: Service Navigation

    1 Service Navigation 1.1. About Lead Free Solder(PbF) Distinction of PbF PCB • PCBs(manufacture)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 ±...

  • Page 3: Specifications

    2 Specifications 2.2. Dimensions 2.1. Specfications General Power Supply : 12V DC (11V - 16V), Test Voltage 14.4 V Negative Ground Current consumption : Less than 2.5 A (0.5 W 4-speaker) 37W × 4 channels at 400 Hz, Vol- Maximum Power Output : ume Control Maximum Tone adjustment range: Bass : ±12 dB at 100 Hz...

  • Page 4: Features

    3 Features • Front AUX terminal. • Sound Control(FLAT,ROCK,POP and VOCAL). • Illumination interlock control.

  • Page 5: Technical Descriptions

    Technical Descriptions Port Description Electronic Vol-IC data con- 5.16 5.16 5.15 Terminals Description 4.1. VOL_I2C_S trol signal. Main Block Electronic Vol-IC clock con- 5.16 5.16 5.15 4.1.1. VOL_I2C_S trol signal. IC601:LC723781XX02 ILL_CNT ILLM PWM control signal input. POWER_L Power LED signal control. 0.17 0.15 0.15...
  • Page 6 PIN No. Port Description 1-35 SEG1-35 LCD segment. 36-39 No connection. 40-43 COM1-4 LCD common. 44-49 KS1-6 Key data output. 50-54 KI1-5 Key data input. TEST Connecting to ground. +5V power supply. VDD1 Ground through capacitor. VDD2 Ground through capacitor. Ground.
  • Page 7 IC Block Diagram 4.2. 4.2.1. Main Block P50:C5BA00000122 P51:J3CZAB000001...
  • Page 8 IC201:C1EA00000042 IC301:C1BB00000543...
  • Page 9 IC602:C3EBCY000018 IC701:C0DAZHF00004...

  • Page 10: Block Diagram

    3 10 1 14 CD 8V VDD +5V MODE A/B AUX-IN P.LED ILL +8V ILL +9V L/R CH BLOCK LCD DI/DO/CD/CLK Q901 KEY MATRIX VR901 VDD +5V D919 IC901 LCD COM LCD901 LCD SEGMENT LCD DRIVER CN903 AUX-IN E-4C386 CR-W405U...

  • Page 11: Wiring Connection Diagram

    6 Wiring Connection Diagram 4 SPK POWER CONNECTOR Illum_In BATTERY Steering-Sw GROUND Parklights-In Main PCB [E-4C385]...

  • Page 12: Schematic Diagram

    IC701 C0DAZHF00004 CN800 K1KA14A00173 CN701 The following symbols are The following symbols are YEAE4CIS0003 shown on the schematic diagram. shown on the schematic diagram. To DISPLAY E-4C386 CN901 AUDIO AUDIO RADIO (L,R) RADIO (L,R) 3.3V 3.3V 3.3V 3.3V CR-W405U MAIN...
  • Page 13 E-4C386 CN901 K1KB14AA0173 VR901 IC901 C0HBA0000225 K9AA024A0014 YEAD19213BPC AUX-IN YEAD19213BPC CN903 K2HC1YYA0020 LCD901 YEXDCM4C126 The following symbols are The following symbols are shown on the schematic diagram. shown on the schematic diagram. AUDIO AUDIO 3.3V 3.3V 3.3V 3.3V CR-W405U DISPLAY...
  • Page 14 PIN DESCRIPTION Battery LR+(Speaker) Power Ground LR-(Speaker) Power Ground LF+(Speaker) Power Ground LF-(Speaker) ASWC RF+(Speaker) Dim PWM/ANALOG RF-(Speaker) Park Lights RR+(Speaker) Power Ground Ignition(ACC) Power Ground RR-(Speaker) Power Ground Power Ground F U S E F U S E CR-W405U ISO...

  • Page 15: Printed Circuit Board

    8 Printed Circuit Board 8.1. Main Block (Top View) [E-4C385][Top View] CR-W405U MAIN P.C.B...
  • Page 16 8.2. Main Block (Bottom View) [E-4C385][Bottom View] CR-W405U MAIN P.C.B...
  • Page 17 8.3. Display Block [E-4C386][Top View] [E-4C386][Bottom View] CR-W405U DISPLAY P.C.B...
  • Page 18 8.4. Iso Block (Top View) [E-4C392][Top View] CR-W405U ISO P.C.B...
  • Page 19 8.5. Iso Block (Bottom View) [E-4C392][Bottom View] CR-W405U ISO P.C.B...

  • Page 20: Exploded View And Replacement Parts List

    9 Exploded View and Replacement Parts List 9.1. Exploded View (Unit)

  • Page 21: Note

    9.2. Replacement Parts List Notes: Ref No. Part No. Part Name & Description Remarks D420 B0BC5R600003 Diode 1. Be sure to make your orders of replacement parts accord- MA2C85600E Diode ing to this list. MA2C85600E Diode 2. Important safety notice: Components, identified by B0AADL000002 Diode mark have special characteristics important for safety.
  • Page 22 Ref No. Part No. Part Name & Description Remarks Ref No. Part No. Part Name & Description Remarks C613 F1J1H101A732 Ceramic 100pF 50WV J140 W6NL Jumper Wire (10 mm) C614 F1K1H101A153 Ceramic 100pF 50WV J141 W6NL Jumper Wire (10 mm) C615 F1J1C105A173 Ceramic 1μF 16WV...
  • Page 23 Ref No. Part No. Part Name & Description Remarks Ref No. Part No. Part Name & Description Remarks J805 D0YFR00J0001 Chip 0Ω 1/8W R605 D0GF102JA014 Chip 1kΩ 1/8W J806 D0YFR00J0001 Chip 0Ω 1/8W R606 D0GF102JA014 Chip 1kΩ 1/8W J807 D0YFR00J0001 Chip 0Ω...
  • Page 24 Ref No. Part No. Part Name & Description Remarks Ref No. Part No. Part Name & Description Remarks DISPLAY BLOCK [E-4C386] SW909 K0H1BA000445 Tack Swich IC AND TRANSISTOR SW910 K0H1BA000445 Tack Swich IC901 C0HBA0000225 IC SW911 K0H1BA000445 Tack Swich Q901 B1GDCFJJ0002 Transistor SW912 K0H1BA000445...
  • Page 25 9.3. Packing Parts List Item numbers listed below should not order reguler spare parts. (not available) Item No Parts No Part Name & Description Remarks YFU134C051CA Not available YFU044C116CA Cushion Not available YFU044C123CA Cushion (Bottom) Not available YFU044C122CA Cushion Not available Not available Cushion Assy Not available...

  • Page 26: Schematic Diagram For Printing With Letter Size

    10 Schematic Diagram for Printing with Letter Size 10.1. Main Block (Left Side)
  • Page 27 10.2. Main Block (Right side)
  • Page 28 10.3. Display Block (Left Side)
  • Page 29 10.4. Display Block (Right side)
  • Page 30 10.5. Iso Block (Left Side)
  • Page 31 10.6. Iso Block (Right side)
  • Page 32 2009.12 (T)

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