Panasonic CR-W405U Service Manual Download

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ORDER NO. ACED091202CE

Model No.

CR-W405U

Weather Band Receiver

TABLE OF CONTENTS

PAGE

1 Service Navigation

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2 Specifications

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3 Features

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4 Technical Descriptions

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5 Block Diagram

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6 Wiring Connection Diagram

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7 Schematic Diagram

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8 Printed Circuit Board

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9 Exploded View and Replacement Parts List

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10 Schematic Diagram for Printing with Letter Size

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crw405u.book Page 1 Thursday, January 14, 2010 2:17 PM

Summary of Contents for CR-W405U

Page 1: ...E OF CONTENTS PAGE PAGE 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 9 Exploded View and Replacement Parts List 20 10 Schematic Diagram for Printing with Letter Size 26 crw405u book Page 1 Thursday January 14 2010 2 17 PM ...

Page 2: ...10 C In case of using high temperature solder ing iron please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C 1 2 Maintenance Your products is designed and manufactured to ensure a minimum of maintenance Use a dry a soft cloth for routine exterior clean ing Never use benzine thinner or other solvents 1 3 Notes RADIO BLOCK Do not align the ...

Page 3: ...V Connector 3 5 mm stereo mini pin Audio input sensitivity 200 mVrms FM Stereo Radio Frequency Range 87 9 MHz 107 9 MHz Usable Sensitivity 12 dBf 1 1μV 75Ω S N 30dB 50 dB Quieting Sensitivity 17 dBf 1 8μV 75Ω Frequency Response 30 15 000 Hz 3 dB Alternate Channel Selectivity 75 dB Stereo Separation 35 dB at 1 kHz Signal Noise Ratio 70 dB Mono AM Radio Frequency Range 530 kHz 1710 kHz Usable Sensit...

Page 4: ...4 3 Features Front AUX terminal Sound Control FLAT ROCK POP and VOCAL Illumination interlock control crw405u book Page 4 Thursday January 14 2010 2 17 PM ...

Page 5: ...l signal O 0 0 0 52 N C Not connection O 0 0 0 53 SSC Tuner search sensitivity change O 5 15 5 15 5 15 54 AF_MUTE AF mute control signal out put Pre out O 0 0 0 55 E VOL_I2C_S DA Electronic Vol IC data con trol signal I O 5 16 5 16 5 15 56 E VOL_I2C_S CK Electronic Vol IC clock con trol signal O 5 16 5 16 5 15 57 ILL_CNT ILLM PWM control signal input I 0 3 0 3 0 3 58 POWER_L ED Power LED signal co...

Page 6: ... 50 54 KI1 5 Key data input I 0 55 TEST Connecting to ground 0 56 VDD 5V power supply 5 1 57 VDD1 Ground through capacitor 3 3 58 VDD2 Ground through capacitor 1 7 59 VSS Ground 0 60 OSC CR oscillator 3 9 61 DO Key data output O 4 4 62 CE Chip enable I 0 63 CLK LCD clock I 0 64 DI LCD data input I 0 crw405u book Page 6 Thursday January 14 2010 2 17 PM ...

Page 7: ...7 4 2 IC Block Diagram 4 2 1 Main Block P50 C5BA00000122 P51 J3CZAB000001 crw405u book Page 7 Thursday January 14 2010 2 17 PM ...

Page 8: ...8 IC201 C1EA00000042 IC301 C1BB00000543 crw405u book Page 8 Thursday January 14 2010 2 17 PM ...

Page 9: ...9 IC602 C3EBCY000018 IC701 C0DAZHF00004 crw405u book Page 9 Thursday January 14 2010 2 17 PM ...

Page 10: ...50 Q52 9V 36PIN ISO CONNECTOR NO FUSE 15 GND 98 ST SW P51 Weather Band TUNER ANT VT 4 1 8 5 2 B 3 6 7 6 20 8 L R L R 3 4 9 AF L R L R 5 6 MODE FM AM 76 75 AM FM SW RADIO MODE 68 71 93 EO1 6 VT CHARGE PUMP Q53 Q55 Q52 9V 73 WB_MODE 87 BATT Q701 Q702 PWM BLOCK 11 PWM IN VDD 16 S METER SD 9 10 11 12 ST SW 26 PWR CNT 4 AMP STB 22 AMP MUTE EEPROM IC602 PDM_SCK PDM_SDA SW 5V WB OSC 94 WB_OSC 9 FM AM OSC...

Page 11: ...ER CONNECTOR FL FL FR FR RL RL RR RR BATTERY ACC GROUND Illum_In Parklights In CN701 36P ANT1 CN800 14P CN901 14P Main PCB E 4C385 Display PCB E 4C386 4 SPK CN903 AUX IN Steering Sw crw405u book Page 11 Thursday January 14 2010 2 17 PM ...

Page 12: ...6 0 56 0 5 2 0 0 0 0 0 0 0 1 37 8 03 8 0 0 0 3 63 0 0 3 61 0 0 0 11 0 0 0 0 0 8 8 03 0 8 19 8 03 0 15 8 99 8 86 1 47 1 4 0 4 78 0 8 28 3 23 0 0 0 0 1 81 0 0 0 8 19 8 18 0 0 0 0 0 0 5 16 5 16 0 5 24 12 48 12 48 4 7 5 9 5 3 5 3 13 1 5 1 5 8 9 1 5 1 8 1 28 9 0 5 2 5 18 0 0 0 87 0 3 87 3 97 0 To DISPLAY E 4C386 CN901 RR RL FL FR FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL A...

Page 13: ... ACC ACC B B 9V 9V 8V 8V 5V 5V CR W405U DISPLAY CN903 K2HC1YYA0020 AUX IN IC901 C0HBA0000225 LCD901 YEXDCM4C126 VR901 K9AA024A0014 CN901 K1KB14AA0173 To MAIN E 4C385 CN800 L R L R 9V 9V 9V 9V 9V 9V 5V 5V 5V 5V 5V 9V L R YEADLPA675 YEAD19213BPC YEAD19213BPC 9V 9V 820 390 390 330 430 430 470 300 D921 D920 D932 D930 D928 D925 D929 D927 D926 D924 D923 820 R929 R926 430 430 R928 R931 430 430 R925 ...

Page 14: ... Speaker Power Ground b c d e g Power Ground LF Speaker f h j i k m l p o n q LR Speaker Power Ground LF Speaker Dim PWM ANALOG RF Speaker RF Speaker Park Lights RR Speaker Ignition ACC RR Speaker A D r H u t C G v B E w F y z s x ASWC N C N C Power Ground Power Ground Power Ground Power Ground PIN DESCRIPTION 7 15 16 13 8 14 5 11 6 12 3 9 4 10 1 32 2 26 27 25 24 23 21 18 20 31 N C N C N C N C N C...

Page 15: ...15 8 Printed Circuit Board 8 1 Main Block Top View E 4C385 Top View CR W405U MAIN P C B crw405u book Page 15 Thursday January 14 2010 2 17 PM ...

Page 16: ...16 8 2 Main Block Bottom View E 4C385 Bottom View CR W405U MAIN P C B crw405u book Page 16 Thursday January 14 2010 2 17 PM ...

Page 17: ...17 8 3 Display Block CR W405U DISPLAY P C B E 4C386 Top View E 4C386 Bottom View crw405u book Page 17 Thursday January 14 2010 2 17 PM ...

Page 18: ...18 8 4 Iso Block Top View E 4C392 Top View CR W405U ISO P C B crw405u book Page 18 Thursday January 14 2010 2 17 PM ...

Page 19: ...19 8 5 Iso Block Bottom View E 4C392 Bottom View CR W405U ISO P C B crw405u book Page 19 Thursday January 14 2010 2 17 PM ...

Page 20: ...20 9 Exploded View and Replacement Parts List 9 1 Exploded View Unit crw405u book Page 20 Thursday January 14 2010 2 17 PM ...

Page 21: ... D701 YEADSR10A08G Silicon Diode T D702 B0BC6R700006 Diode T D703 B0JAME000085 Diode T D808 B0ACCK000005 Diode T VS701 D4ECY470A001 Zener Diode T CAPACITORs C201 F2A1C100A401 Electrolytic 10μF 16WV T C202 F2A1H2R2A407 Electrolytic 2 2μF 50WV T C203 F2A1H1R0A407 Electrolytic 1μF 50WV T C204 F2A1A101A354 Electrolytic 100μF 10WV T C205 F1J1H222A733 Ceramic 2200pF 50WV T C206 F1J1H222A733 Ceramic 2200...

Page 22: ... 10 mm T J135 W6NL Jumper Wire 10 mm T J136 W6NL Jumper Wire 10 mm T J137 W6NL Jumper Wire 10 mm T J138 W6NL Jumper Wire 10 mm T J139 W6NL Jumper Wire 10 mm T Ref No Part No Part Name Description Remarks J140 W6NL Jumper Wire 10 mm T J141 W6NL Jumper Wire 10 mm T J142 W6NL Jumper Wire 10 mm T J143 W6NL Jumper Wire 10 mm T J144 W6NL Jumper Wire 10 mm T J145 W6NL Jumper Wire 10 mm T J146 W6NL Jumper...

Page 23: ... 10W T R57 D0GD393JA017 Chip 39kΩ 1 10W T R58 D0GD221JA017 Chip 220Ω 1 10W T R601 D0GD221JA017 Chip 220Ω 1 10W T R602 D0GD221JA017 Chip 220Ω 1 10W T R603 D0GD103JA017 Chip 10kΩ 1 10W T R604 D0GF102JA014 Chip 1kΩ 1 8W T Ref No Part No Part Name Description Remarks R605 D0GF102JA014 Chip 1kΩ 1 8W T R606 D0GF102JA014 Chip 1kΩ 1 8W T R607 D0GD103JA017 Chip 10kΩ 1 10W T R608 D0GD103JA017 Chip 10kΩ 1 10...

Page 24: ...017 Chip 5 6kΩ 1 10W T R960 D0GD562JA017 Chip 5 6kΩ 1 10W T CONNECTORs CN901 K1KB14AA0173 Connector 14 PIN T CN903 K2HC1YYA0020 Aux Jack T SWITCHes SW901 K0H1BA000445 Tack Swich T SW902 K0H1BA000445 Tack Swich T SW903 K0H1BA000445 Tack Swich T SW904 K0H1BA000445 Tack Swich T SW905 K0H1BA000445 Tack Swich T SW906 K0H1BA000445 Tack Swich T SW907 K0H1BA000445 Tack Swich T SW908 K0H1BA000445 Tack Swic...

Page 25: ...51CA PAD 1 Not available 2 YFU044C116CA Cushion 1 Not available 3 YFU044C123CA Cushion Bottom 1 Not available 4 YFU044C122CA Cushion 1 Not available 5 Set 6 Not available 6 Cushion Assy Not available 7 YFU044C117CA Cushion 1 Not available 8 YFU134C051CA PAD 1 Not available 9 YFU034C356CA CARTON 1 Not available crw405u book Page 25 Thursday January 14 2010 2 17 PM ...

Page 26: ... 23 0 0 0 0 1 81 0 0 0 8 19 8 18 0 0 0 0 0 0 5 16 5 16 0 5 24 To DISPLAY E 4C386 CN901 AUX L WB L WB R L L L L L L R L R L R L R L R L R L R L R L R L R L R L R L R L R 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 9V 9V 9V 9V 9V 9V 9V 9V ILL ILL ILL ILL ILL ILL 5V 9V 5V 9V 9V 8 19 8V 8V 8V 8V 8V WB WB WB WB WB WB WB WB WB WB 5V 5V 2V Div 1ms Div 2V Div 1ms Di...

Page 27: ... 13 47 6 87 0 6 87 6 71 6 87 6 74 0 6 74 6 64 6 85 6 87 0 6 87 13 47 6 87 0 6 87 0 2 42 8 99 8 7 8 09 8 7 8 9 0 8 96 0 56 0 5 2 0 0 12 48 12 48 4 7 5 9 5 3 5 3 13 1 5 1 5 8 9 1 5 1 8 1 28 9 0 5 2 5 18 0 0 0 87 0 3 87 3 97 0 RR RL FL FR FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL FR RR RL FL AUX L 4 51 AUX R WB L WB R RADIO L RADIO R FR FL RL RR L R L R L R L R L R L R L R RADIO L R...

Page 28: ...AA0173 To MAIN E 4C385 CN800 L R L R 9V 9V 9V 9V 9V 9V 5V 5V 5V 5V 5V 9V L R YEADLPA675 YEAD19213BPC YEAD19213BPC 9V 9V 820 390 390 330 430 430 470 300 D921 D920 D932 D930 D928 D925 D929 D927 D926 D924 D923 820 R929 R926 430 430 R928 R931 430 430 R925 crw405u book Page 28 Thursday January 14 2010 2 17 PM ...

Page 29: ... on the schematic diagram The following symbols are shown on the schematic diagram AUDIO 9V 8V 5V 3 3V 3 3V 3 3V ACC ACC B B 9V 9V 8V 8V 5V 5V CR W405U DISPLAY IC901 C0HBA0000225 LCD901 YEXDCM4C126 VR901 K9AA024A0014 5V crw405u book Page 29 Thursday January 14 2010 2 17 PM ...

Page 30: ... 8 26 17 a 33 e t 2 25 28 p 1 35 32 r 24 y 27 v h 4 13 34 34 7 6 21 21 31 31 11 10 10 29 16 w 23 3 l n x c b 19 19 14 14 36 22 j 9 18 18 5 20 30 12 d f FUSE FUSE g k i m q s o E 4C392 crw405u book Page 30 Thursday January 14 2010 2 17 PM ...

Page 31: ...Speaker LF Speaker Dim PWM ANALOG Dim PWM ANALOG RF Speaker RF Speaker Park Lights Park Lights RR Speaker RR Speaker Ignition ACC Ignition ACC RR Speaker RR Speaker A D r H u t C G v B E w F y z s x ASWC N C N C Power Ground Power Ground Power Ground Power Ground Power Ground Power Ground Power Ground Power Ground PIN DESCRIPTION 7 15 16 13 8 14 5 11 6 12 3 9 4 10 1 32 2 26 27 25 24 23 21 18 20 31...

Page 32: ...32 2009 12 T crw405u book Page 32 Thursday January 14 2010 2 17 PM ...

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