Panasonic CQC8305U - AUTO RADIO/CD DECK Page 31 Service Manual Download | Manualshive

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18.2. Main/Sub Block (Bottom View)

[E-4C308a][BOTTOM VIEW]

CQ-C7105U/C7205U/C7305N/C7405W/C8305U/C8405U/C8405N MAIN PCB

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CQ-C8305U

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Summary of Contents for CQC8305U - AUTO RADIO/CD DECK

Page 1: ...onse Ratio 75dB IF Response Ratio 100dB Signal to Noise Ratio 62dB AM Radio Frequency Range 530kHz 1 710kHz 2006 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law CQ C8305U WMA MP3 AAC CD Player Receiver Usable Sensitivity 27dB µV S N 20dB CD Player Sampling Frequency 8 Times Oversampling DA Converter 4 DAC System Pick up Type Ast...

Page 2: ...K DIAGRAM 5 10 DISASSEMBLY INSTRUCTIONS 9 11 TERMINALS DESCRIPTION 12 12 IC BLOCK DIAGRAM 16 13 PACKING PARTS LIST 19 14 REPLACEMENT PARTS LIST 20 15 EXPLODED VIEW Unit 26 16 CD PLAYER PARTS LIST 27 17 EXPLODED VIEW CD PLAYER 29 18 WIRING DIAGRAM 30 19 SCHEMATIC DIAGRAM 35 20 SCHEMATIC DIAGRAM for printing with Letter size 39 CONTENTS Page Page 2 CQ C8305U ...

Page 3: ... the optional Panasonic CD changer unit CX DP880 The optional adapter allows you to connect the optional iPod series XM Satellite Radio The optional XM receiver XMD 1000 Sirius Satellite Radio The optional Sirius Satellite receiver SIR PAN1 SQ7 7 Band Sound Quality D M Direct Memory Customize the Display Customize Function MP3 WMA AAC Playback from CD R RW 3 REPLACEING THE FUSE Use fuses of the sa...

Page 4: ...8 WIRING CONNECTION 4 CQ C8305U ...

Page 5: ...9 BLOCK DIAGRAM 9 1 Main 1 Block CQ C8305U 5 ...

Page 6: ...9 2 Main 2 Block CQ C8305U 6 ...

Page 7: ...9 3 Display Block CQ C8305U 7 ...

Page 8: ...9 4 CD Servo Block CQ C8305U 8 ...

Page 9: ...10 DISASSEMBLY INSTRUCTIONS 10 1 How to Remove the Flexible PCB AP2 9 CQ C8305U ...

Page 10: ...10 2 How to Install the Main P C B of the Electric Display 10 CQ C8305U ...

Page 11: ...11 CQ C8305U ...

Page 12: ... I 0 0 0 44 HUB_CNT Request of hub connection check O 5 2 5 2 5 2 45 CD_SW1 Disc detection switch 1 I 5 2 5 2 5 2 46 CD_SW2 Disc detection switch 2 I 0 0 0 Pin No Port Description I O FM AM CD 47 MOD0 Operating mode control 0 from Flash writer I 5 2 5 2 5 2 48 MOD1 Operating mode control 1 pulled up to H I 5 2 5 2 5 2 49 MOD2 Operating mode control 2 from Flash writer I 0 0 0 50 H_STANDB Y Standby...

Page 13: ...lash memory O 0 Pin No Port Description I O FM AM CD 97 NC Not connected O 0 0 0 98 S_LED Security LED drive O 0 0 0 99 ANT_CONT Power control for antenna motor O 5 1 5 1 5 1 100 NC EP_CS Not connected I 0 0 0 Pin No Port Description I O V 42 FLASH_OE Output enable for Flash memory O 4 8 43 NC _ 4 8 44 FLASH_WE Write enable for Flash O 3 7 45 NC _ 3 7 46 FLASH_A22 A21 in Address bus O 4 5 47 FLASH...

Page 14: ...RS CTRCRS 1 6 1 6 74 VREF VREF 1 65 1 65 75 E E 2 1 1 65 76 F F 2 1 1 65 77 D D 1 8 1 65 78 B B 1 8 1 65 79 C C 1 8 1 65 80 A A 1 8 1 65 81 PD PD 0 17 0 82 LD LD 2 5 3 3 83 CENV CENV 1 9 1 5 84 RFENV RFENV 1 7 1 7 85 RFOUT RFOUT 1 1 1 6 86 RFIN RFIN 1 8 1 8 87 AVDD2 AVDD2 3 3 3 3 88 ARFDC ARFDC 1 1 1 1 89 ARFOUT ARFOUT 1 2 1 2 90 ARFFB ARFFB 1 25 1 25 91 ARFIN ARFIN 1 6 0 92 DSLF DSLF 1 6 0 93 IRE...

Page 15: ...DRIVER CH4 OUTPUT O 3 9 3 9 0 2 7 4 16 VO4 DRIVER CH4 OUTPUT O 3 9 3 9 7 4 0 2 17 VO3 DRIVER CH3 OUTPUT O 4 2 3 9 3 9 3 9 18 VO3 DRIVER CH3 OUTPUT O 3 6 3 9 3 9 3 9 19 GND GND 0 0 0 0 20 MUTE4 CH4 MUTE OUTPUT O 0 0 3 3 3 3 21 PowVcc2 Vcc CH3 CH4 8 8 8 22 PreVcc PreVcc _ 8 8 8 8 23 VIN3 CH3 INPUT TERMINAL I 1 65 1 65 1 65 1 65 24 LDIN CH4 LODING INPUT TERMINAL I 3 2 3 2 0 3 2 25 BIAS2 BIAS 2 INPUT ...

Page 16: ...IC201 C1BB00000796 IC221 C1BB00001131 IC231 C0JBZS000003 IC271 C1ZAZ0001486 IC670 C0JBAZ000904 12 IC BLOCK DIAGRAM 12 1 Main Block 16 CQ C8305U ...

Page 17: ...IC730 C0DAEKG00002 IC701 C0DAZHF00004 IC755 C0DBZGD00040 IC401 C1BB00001045 17 CQ C8305U ...

Page 18: ...IC760 C0GBG0000032 IC752 C0CBCBG00012 IC770 C0DBAHG00020 18 CQ C8305U ...

Page 19: ...ting Instructions 1 YFM284C653CA Upgrade Instructions 1 YFM294C084CA Installation Instructions 1 Warranty Card 1 Not available 6 Sleeve 1 Not available 7 EUR7641010 Remote Control Unit includes a battery 1 CR2025 1F Lithium Battery 1 8 YGAJ021009 Power Connector 1 9 FX0214C384ZB Mounting Collar 1 10 YEFC051013 Trim Plate 1 11 YEP0FZ5739 Installation Kit Lock Cancel Plate Mounting Bolt Tapping Scre...

Page 20: ...ption Remarks Q760 B1GBCFNN0004 Transistor T Q772 B1GBCFJN0004 Transistor T Q791 B1GBNCEJ0003 Transistor T Q793 B1GBCFJN0004 Transistor T DIODEs D201 B0ECKP000002 Silcon Diode T D202 B0ECKP000002 Silcon Diode T D203 B0ECKP000002 Silcon Diode T D204 B0ECKP000002 Silcon Diode T D301 B0ECKP000002 Silcon Diode T D302 B0ECKP000002 Silcon Diode T D303 B0ECKP000002 Silcon Diode T D304 B0ECKP000002 Silcon...

Page 21: ...FD 16WV T C609 ECUV106K10AT Ceramic 10MFD 10WV T C610 F1J1C104A148 Ceramic 0 1MFD 16WV T C612 F1H1H120A231 Ceramic 12PF 16WV T C613 F1H1H120A231 Ceramic 12PF 16WV T Ref No Part No Part Name Description Remarks C631 F2A1H4R7A019 Electrolytic 4 7pF 50WV T C632 F1J1E104A161 Ceramic 0 1MFD 25WV T C633 F2A1C470A029 Electrolytic 47pF 16WV T C635 F1J1H103A733 Ceramic 0 01MFD 50WV T C636 F1J1C104A148 Cera...

Page 22: ...GD271JA017 Chip 270 ohms 1 10W T Ref No Part No Part Name Description Remarks R298 D0GB222JA008 Chip 2 2k ohms 1 16W T R302 D0GB152JA008 Chip 1 5k ohms 1 16W T R303 D0GB103JA008 Chip 10k ohms 1 16W T R313 D0GD562JA017 Chip 5 6k ohms 1 10w T R314 D0GD103JA017 Chip 10k ohms 1 10W T R315 D0GB472JA008 Chip 4 7k ohms 1 16W T R316 D0GB123JA008 Chip 12k ohms 1 16W T R317 D0GB183JA008 Chip 18k ohms 1 16W ...

Page 23: ...T R688 D0GD561JA017 Chip 560 ohms 1 10w T R689 D0GB561JA008 Chip 560 ohms 1 16W T R690 D0GB561JA008 Chip 560 ohms 1 16W T R700 D0GD153JA017 Chip 15k ohms 1 10W T R701 D0GD102JA017 Chip 1k ohms 1 10W T R702 D0GB224JA008 Chip 220k ohms 1 16W T R703 D0GD473JA017 Chip 47k ohms 1 10W T R704 D0GF1R0JA017 Chip 1 ohms 1 8W T R705 D0GD682JA017 Chip 6 8k ohms 1 10W T R715 D0GB472JA008 Chip 4 7k ohms 1 16W T...

Page 24: ...ms 1 16W T R916 D0GB102JA008 Chip 1k ohms 1 16W T R917 D0GB561JA008 Chip 560 ohms 1 16W T R918 D0GB561JA008 Chip 560 ohms 1 16W T Ref No Part No Part Name Description Remarks R919 D0GB561JA008 Chip 560 ohms 1 16W T R920 D0GB561JA008 Chip 560 ohms 1 16W T R921 D0GB102JA008 Chip 1k ohms 1 16W T R923 D0GB102JA008 Chip 1k ohms 1 16W T R924 D0GB273JA008 Chip 27k ohms 1 16W T R925 D0GFR00JA017 Chip 0 oh...

Page 25: ...098CA Optical Guidance Plate L T 2 A 18 YFJ014C209CA FRAME PRINT T 2 A 19 YFJ014C212CA Panel Print T 2 A 20 YEFN07041 Badge Panasonic T 2 A 21 YFX994C140CA Double Faced Tape T 2 A 22 YFX994C141CA Double Faced Tape T 2 A 23 YFX014C100CA VOL Plate B T 2 A 24 YFE134C546CA Button DM MUTE T 2 A 25 YFE134C548CA DISC Button UP DOWN T 2 A 26 YFE134C550CA TUNE UP Button L T 2 A 27 YFE134C551CA TUNE DOWN Bu...

Page 26: ...15 EXPLODED VIEW Unit 26 CQ C8305U ...

Page 27: ...M188B11H334K Caramic 0 33uF 50WV C106 GRM188B11H334K Caramic 0 33uF 50WV C164 CM21X5R105K16AT Caramic 1uF 16WV C109 CM21X5R475K06AT Caramic 4 7uF 6 3WV C163 GM21B106K06AT Caramic 10uF 6 3WV C305 GM21B106K06AT Caramic 10uF 6 3WV C306 GM21B106K06AT Caramic 10uF 6 3WV C151 UWX0J470MCL1GB Electrolytic 47uF 6 3WV C152 UWX0J470MCL1GB Electrolytic 47uF 6 3WV C156 UWX0J470MCL1GB Electrolytic 47uF 6 3WV C1...

Page 28: ...n Spring 3 B 32 3032 05 64 Select Arm R 2 A 33 3032 05 30 Link Plate 2 A 34 3032 05 36 Link Plate Spring 2 A 35 3032 05 23 Cushion F 1 A 36 3032 05 24 Cushion R 4 B 37 3032 05 63 Feed Spring Plate 1 C 38 3032 05 61 Trigger Arm 4 C 43 3032 08 03 Select Plate L 1 A 44 3032 08 04 Select Plate R 2 A 45 3032 08 05 Select Piece R 1 A 46 3032 08 06 Select Piece L 2 A 61 6904 16 13 Optical Pick up Ass y 2...

Page 29: ...17 EXPLODED VIEW CD PLAYER 29 CQ C8305U ...

Page 30: ...18 WIRING DIAGRAM 18 1 Main Sub Block Top View E 4C308a TOP VIEW CQ C7105U C7205U C7305N C7405W C8405U C8305U C8405U MAIN PCB 30 CQ C8305U ...

Page 31: ...18 2 Main Sub Block Bottom View E 4C308a BOTTOM VIEW CQ C7105U C7205U C7305N C7405W C8305U C8405U C8405N MAIN PCB 31 CQ C8305U ...

Page 32: ...18 3 Display Block E 4C309 TOP VIEW E 4C309 BOTTOM VIEW CQ C8405U C8305U C8405N DISPLAY PCB 32 CQ C8305U ...

Page 33: ...18 4 CD Servo Block Top View 3032 14 46 TOP VIEW CQ C7105U C7205U C7305N C7405W C8405N C8405U C8305U CD SERVO PCB 33 CQ C8305U ...

Page 34: ...18 5 CD Servo Block Bottom View 3032 14 46 BOTTOM VIEW CQ C7105U C7205U C7305N C7405W C8405W C8405U C8305U CD SERVO PCB 34 CQ C8305U ...

Page 35: ...4 0 5 0 14 3 5 14 3 2 5 2 0 0 0 0 5 2 5 2 0 0 0 0 0 0 0 0 0 0 0 0 4 6 2 4 1 8 7 5 8 8 8 8 7 5 0 2 2 1 7 3 8 0 0 3 6 6 6 6 6 3 4 0 0 3 0 0 0 5 0 0 5 1 0 5 1 5 2 2 7 5 2 0 0 5 0 5 1 0 5 0 5 5 0 0 4 2 0 0 2 8 5 5 0 4 7 2 6 13 4 5 8 5 2 5 1 14 4 0 9 2 1 6 E 4C308a CQ C8305U MAIN BLOCK 2V DIV 0 5mS DIV 2V DIV 0 5mS DIV 2V DIV 0 5mS DIV 2V DIV 50uS DIV 2V DIV 10mS DIV 2V DIV 0 2uS DIV 2V DIV 0 2uS DIV C...

Page 36: ... 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 4 4 4 4 4 4 4 4 4 4 0 4 4 4 4 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 0 4 4 4 4 8 8 8 8 8 8 0 0 0 0 0 4 4 4 4 8 8 0 0 4 2 0 0 0 0 4 2 E 4C308a CQ C8305U MAIN BLOCK CQ C8305U 36 ...

Page 37: ...6 3 8 3 6 3 8 3 7 3 1 3 8 3 8 3 8 3 6 0 0 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 0 0 3 6 4 8 0 2 0 2 0 1 0 5 0 5 E 4C309 CQ C8405U C8405N C8305U DISPLA Y BLOCK 5V 100mS 5V 100mS 5V 10mS 5V 50uS 5V 500uS 5V 100nS 5V 20mS 5V 500mS 5V 1mS CQ C8305U 37 ...

Page 38: ...1 1 1 8 3 3 1 1 1 2 1 25 1 6 1 6 0 8 1 4 1 4 0 0 2 3 3 2 1 0 0 0 0 0 1 2 0 1 5 1 5 3 3 3 3 3 3 0 0 0 0 0 0 3 2 3 2 3 2 0 0 0 0 1 65 3 3 0 0 3 3 0 0 3 3 3 3 0 0 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 2 0 0 0 0 0 0 3 3 1 5 0 0 3 3 0 1 65 1 7 1 65 1 65 1 65 1 65 0 8 3 3 0 4 6 4 6 4 4 4 8 3 9 3 9 4 2 3 6 0 0 8 8 1 65 3 2 1 1 1 65 3 3 3 2 CQ C8305U 38 ...

Page 39: ... 1 2 9 1 9 1 8 3 0 0 8 0 9 4 6 0 1 2 5 3 3 5 0 5 0 0 0 7 4 4 9 4 9 14 1 14 1 14 14 4 0 5 0 14 3 5 14 3 2 5 2 0 0 0 0 5 2 5 2 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 0 2 8 5 5 0 4 7 2 6 13 4 5 8 5 2 5 1 14 4 0 9 2 1 6 2V DIV 2V DIV 0 5mS DIV 2V DIV 0 2uS DIV 2V DIV 0 2uS DIV 39 CQ C8305U ...

Page 40: ... 4 8 8 9 9 0 4 6 2 4 1 8 7 5 8 8 8 8 7 5 0 2 2 1 7 3 8 0 0 3 6 6 6 6 6 3 4 0 0 3 0 0 0 5 0 0 5 1 0 5 1 5 2 2 7 5 2 0 0 5 0 5 1 0 5 0 5 5 0 0 4 2 E 4C308a CQ C8305U MAIN BLOCK 2V DIV 0 5mS DIV 2V DIV 0 5mS DIV 2V DIV 0 5mS DIV 2V DIV 50uS DIV 2V DIV 10mS DIV 2V DIV 0 2uS DIV 2V DIV 0 2uS DIV 40 CQ C8305U ...

Page 41: ... Block Left Side 8 9 4 4 4 4 0 0 0 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 4 4 4 4 4 4 4 4 4 4 0 0 0 4 4 4 4 8 8 8 8 8 8 0 0 0 0 0 4 4 4 4 8 8 0 0 41 CQ C8305U ...

Page 42: ...20 4 Main2 Block Right Side 4 4 4 4 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 0 0 0 0 4 4 4 4 4 2 0 0 0 0 4 2 E 4C308a CQ C8305U MAIN BLOCK 42 CQ C8305U ...

Page 43: ...6 3 6 3 6 3 6 3 6 3 6 0 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 8 3 6 3 8 3 7 3 1 3 8 3 8 3 8 3 6 0 0 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 0 0 3 6 4 8 0 2 0 2 0 1 0 5 0 5 E 4C309 5V 100mS 5V 500mS 5V 1mS 43 CQ C8305U ...

Page 44: ...20 6 Display Block Right Side 5 0 5 CQ C8405U C8405N C8305U DISPLAY BLOCK 5V 100mS 5V 100mS 5V 10mS 5V 50uS 5V 500uS 5V 100nS 5V 20mS 5V 500mS 5V 1mS 44 CQ C8305U Printed in Taiwan 2006 12 ...

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