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Panasonic CQ-C8303U - WMA/MP3/CD Player/Receiver With 4096 Color OEL Display, Service Manual

The Panasonic CQ-C8303U is a cutting-edge WMA/MP3/CD player and receiver with a vibrant 4096 color OEL display. To ensure seamless operation, a comprehensive Operating Instructions Manual is available for free download at manualshive.com. Get the most out of your device by accessing the manual today!

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19 SCHEMATIC DIAGRAM-2

19.1. Main-1 Block

CQ-C8403U / CQ-C8303U

33

Summary of Contents for CQ-C8303U - WMA/MP3/CD Player/Receiver With 4096 Color OEL Display

Page 1: ...nel Selectivity 75dB 2005 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law CQ C8403U CQ C8303U WMA MP3 CD Player Receiver Stereo Separation 35dB at 1kHz Image Response Ratio 75dB IF Response Ratio 100dB Signal to Noise Ratio 62dB AM Radio Frequency Range 530kHz 1 710kHz Usable Sensitivity 27dB µV S N 20dB CD Player Sampling Frequ...

Page 2: ...9 DISASSEMBLY INSTRUCTIONS 6 10 TERMINALS DESCRIPTION 9 11 IC BLOCK DIAGRAM 12 12 PACKING PARTS LIST 14 13 REPLACEMENT PARTS LIST Unit 15 14 EXPLODED VIEW Unit 22 15 CD PLAYER PARTS LIST 23 16 EXPLODED VIEW CD Deck 26 17 WIRING DIAGRAM 27 18 SCHEMATIC DIAGRAM 1 32 19 SCHEMATIC DIAGRAM 2 33 20 BLOCK DIAGRAM 37 CONTENTS Page Page 2 CQ C8403U CQ C8303U ...

Page 3: ... 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 SQ Sound Quality SQ7 7 Band Sound Quality D M Direct Memory Customize the Display Customize Function MP3 WMA Playback from CD R RW This manual is for 2 models CQ C8403U and CQ C8303U The following table describes the differences...

Page 4: ...8 WIRING CONNECTION 8 1 CQ C8403U 4 CQ C8403U CQ C8303U ...

Page 5: ...8 2 CQ C8303U 5 CQ C8403U CQ C8303U ...

Page 6: ...9 DISASSEMBLY INSTRUCTIONS 9 1 How to Remove the Flexible PCB AP2 6 CQ C8403U CQ C8303U ...

Page 7: ...9 2 How to Install the Main P C B of the Electric Display 7 CQ C8403U CQ C8303U ...

Page 8: ...8 CQ C8403U CQ C8303U ...

Page 9: ...5 2 5 2 44 HUB CNT Request of hub connection check O 0 0 0 45 CD SW1 Disc detection switch 1 I 0 0 0 46 CD SW2 Disc detection switch 2 I 0 0 0 Pin No Port Description I O V FM AM CD 47 MOD0 Operating mode control 0 from Flash writer I 5 1 5 1 5 1 48 MOD1 Operating mode control 1 pulled up to H 5 1 5 1 5 1 49 MOD2 Operating mode control 2 from Flash writer I 0 0 0 50 H STANDBY Standby control from ...

Page 10: ...Anode output pulse width adjusting data 0 Image data or Serial data for Flash writer O 1 2 39 VCC5 0V Power supply 3 3 40 RXD Serial data from Flash writer I 1 3 41 GND GND 0 42 DCLK MST SCLK Master D CLK Clock for image data or Serial clock from Flash writer O I 3 3 43 BUSY Busy for Flash writer O 1 5 44 OEL OE OEL output enable O 0 45 PADJ IO0 Anode output pulse width adjusting data 0 Image data...

Page 11: ...C5 0V Power supply 4 5 133 KEY RET4 Key return 4 I 0 134 KEY RET3 Key return 3 I 0 135 KEY RET2 Key return 2 I 0 136 KEY RET1 Key return 1 I 0 137 OEL RESET Reset for OEL O 4 5 138 NC Not connected 139 NC Not connected 140 AD AVSS GND 0 141 TH DETECT Thermal detection I 1 7 142 AD VREF 5V Power supply 4 5 143 AD AVCC 5V Power supply 4 5 144 PADJ IO3 Anode output pulse width adjusting data 3 Image ...

Page 12: ...11 1 Main Block IC201 C1BB00000796 IC670 C0JBAZ000904 IC730 C0DAEKG00002 IC701 C0DAZHF00004 IC755 C0DBZGD00040 11 IC BLOCK DIAGRAM 12 CQ C8403U CQ C8303U ...

Page 13: ...IC760 C0GBG0000032 11 2 CD Servo Block IC401 403 YESAM341 IC402 YESAM342 13 CQ C8403U CQ C8303U ...

Page 14: ...vailable Installation Instructions 1 Not available Warranty Card 1 Not available 6 Sleeve 1 Not available 7 EUR7641010 Remote Control Unit including a battery 1 CR2025 1F Lithium Battery 1 8 YGAJ021009 Power Connector 1 9 YEFX0217314 Mounting Collar 1 10 YEFC05654 Trim Plate 1 A 10 YEFC051012 Trim Plate 1 B 11 YEP0FZ5739 Installation kit 1 Lock Cancel Plate 2 Not available Mounting Bolt 1 Not avai...

Page 15: ...252 B1GBHBEA0004 Transistor T A Q320 B1GBCFNN0004 Transistor T Q335 B1GBHBEA0004 Transistor T Q341 B1GBHBEA0004 Transistor T Ref No Part No Part Name Description Remarks Q346 B1GBHBEA0004 Transistor T B Q351 B1GBHBEA0004 Transistor T A Q352 B1GBHBEA0004 Transistor T A Q353 B1GBHBEA0004 Transistor T A Q354 B1GDCFJJ0002 Transistor T A Q371 B1GBCFNN0004 Transistor T A Q372 B1GBCFJN0004 Transistor T Q...

Page 16: ...0 1µF 16WV T A C368 F2A1C470A630 Electrolytic 47µF 16WV T A C371 F1J1H472A675 Ceramic 4700PF 50WV T Ref No Part No Part Name Description Remarks C372 F1J1H472A675 Ceramic 4700PF 50WV T C374 F2A1H2R20044 Electrolytic 2 2µF 50WV T C375 F2A1C100A502 Electrolytic 10µF 16WV T C378 F1J1E1040003 Ceramic 0 1µF 25WV T C381 F1K1C1060001 Ceramic 10µF 16WV T A C382 YECUZ1C104KX Ceramic 0 1µF 16WV T A C383 F1K...

Page 17: ...0Ω 1 8W T J580 ERJ8GX0R00V Chip 0Ω 1 8W T J582 ERJ8GEY0R00V Chip 0Ω 1 8W T J583 ERJ8GEY0R00V Chip 0Ω 1 8W T J590 ERJ8GEY0R00V Chip 0Ω 1 8W T J591 ERJ6GEY0R00V Chip 0Ω 1 10W T J592 ERJ8GX0R00V Chip 0Ω 1 8W T L295 ERD6GEYJ180 Chip 18Ω 1 10W T B L296 ERD6GEYJ180 Chip 18Ω 1 10W T B L395 ERD6GEYJ180 Chip 18Ω 1 10W T B L396 ERD6GEYJ180 Chip 18Ω 1 10W T B R50 ERJ6GEYJ5R6V Chip 5 6Ω 1 10W T R54 ERJ6GEYJ10...

Page 18: ...V Chip 4 3kΩ 1 16W T R602 ERJ3GEYJ432V Chip 4 3kΩ 1 16W T R603 ERJ6GEYJ103V Chip 10kΩ 1 10W T R604 ERJ6GEYJ103 Chip 10kΩ 1 10W T Ref No Part No Part Name Description Remarks R605 ERJ3GEYJ102V Chip 1kΩ 1 16W T R607 ERJ3GEYJ333V Chip 33kΩ 1 16W T R608 ERJ3GEYJ822V Chip 8 2kΩ 1 16W T R609 ERJ3GEYJ473V Chip 47kΩ 1 16W T A R610 ERJ3GEYJ473V Chip 47kΩ 1 16W T B R612 ERJ3GEYJ473V Chip 47kΩ 1 16W T R613 E...

Page 19: ... Filter T Ref No Part No Part Name Description Remarks THERMISTORs PT701 D4DA74R70003 Thermistor T E9780 Display Block IC s AND TRANSISTORs IC901 C2CBKJ000189 IC T IC902 C3FBPZ000001 IC T IC903 B3MBZ0000006 IC T DIODEs D901 YEADUDZS56BT Diode T D902 YEADUDZS56BT Diode T D903 YEADUDZS56BT Diode T D904 YEADUDZS56BT Diode T D905 YEADUDZS56BT Diode T D906 MAZ81800ML Diode T D907 YEADUDZS56BT Diode T D...

Page 20: ...1 16W T CONNECTORs CN901 K1NZ16D00001 Connector 16P T CN902 K1MN34BA0109 Connector 34P T CN903 K1MN34BA0109 Connector 34P T CN904 K1MN19BA0110 Connector 19P T CN905 K1MN10B00023 Connector 10P T COILs FL1 J0JCC0000118 Coil T SWITCHes SW901 K0H1BA000445 Switch T SW902 K0H1BA000445 Switch T SW903 K0H1BA000445 Switch T Ref No Part No Part Name Description Remarks SW904 K9AA024A0013 Switch T SW905 K0H1...

Page 21: ...10559 Button BAND T 42 YEFE1310563 Button Relase T 43 YEFX0053122 Spring Relase T 44 YEFX0013226 Indicator arc T 45 YEFR041005 Cap T 46 YEFM031607 Laser Seal T 50 YEFA07669 Front Plate T 51 YEFC0266429 Rear Cover Escutcheon T 52 YEFS022538 Pad Escutcheon T 53 YEFX0013249 Transparent Plate Escutheon T 54 YEFS012500 Pad Escutcheon T 55 YEFC0266428 Front Cover Escutcheon T 56 YEFA134132 Flexible PCB ...

Page 22: ...14 EXPLODED VIEW Unit 22 CQ C8403U CQ C8303U ...

Page 23: ...0 1µF 25WV C227 YESCC439 Ceramic 0 1µF 25WV Ref No Part No Part Name Description Remarks C228 YESCC439 Ceramic 0 1µF 25WV C229 YESCC439 Ceramic 0 1µF 25WV C230 YESCC442 Ceramic 0 01µF 50WV C231 YESCC442 Ceramic 0 01µF 50WV C232 YESCC388 Electrolytic 100uF 16WV C233 YESCC388 Electrolytic 100uF 16WV C234 YESCC439 Ceramic 0 1µF 25WV C235 YESCC442 Ceramic 0 01µF 50WV C236 YESCC439 Ceramic 0 1µF 25WV C...

Page 24: ...ARTS MISCELLANEOUS 1 YESFX046136 Frame 2 YESFX046137 Top Cover 3 YERFS04003 Damper F 4 YERFS04004 Damper R 11 YESFA01075 Chassis Rivet Ass y 12 YERFX046001 Change Plate Rivet Ass y 13 YERFX007001 Clamper Ass y 14 YESAK01047 Spindle Motor Ass y 15 YERFX046002 Clamper Arm 16 YERFX005001 Change Gear Spring 17 YERFX03001 Change Gear 2 18 YERFX03002 Feed Gear 19 YERFX03003 Feed Rack 20 YERFX046003 Chan...

Page 25: ...S01004 Camera Tapping Screw 1 7 5 118 YESJS01148 Screw 2 4 121 YERJW01001 P Washer 3 5 8 0 3 122 YERJW01002 HL Washer 1 85 5 0 13 123 YERJW01003 Lumilar Washer 3 1 6 0 1 124 YEJE01028 E Ring S 1 5 125 YERJW01005 P Washer 2 1 4 0 13 25 CQ C8403U CQ C8303U ...

Page 26: ...16 EXPLODED VIEW CD Deck 26 CQ C8403U CQ C8303U ...

Page 27: ...17 WIRING DIAGRAM 17 1 Display Block 27 CQ C8403U CQ C8303U ...

Page 28: ...17 2 Main Sub Block Top View 28 CQ C8403U CQ C8303U ...

Page 29: ...17 3 Main Sub Block Bottom View 29 CQ C8403U CQ C8303U ...

Page 30: ...17 4 CD Servo Block Top View 30 CQ C8403U CQ C8303U ...

Page 31: ...17 5 CD Servo Block Bottom View 31 CQ C8403U CQ C8303U ...

Page 32: ...18 SCHEMATIC DIAGRAM 1 18 1 Sub Block CQ C8403U Only 32 CQ C8403U CQ C8303U ...

Page 33: ...19 SCHEMATIC DIAGRAM 2 19 1 Main 1 Block CQ C8403U CQ C8303U 33 ...

Page 34: ...19 2 Main 2 Block CQ C8403U CQ C8303U 34 ...

Page 35: ...19 3 Display Block CQ C8403U CQ C8303U 35 ...

Page 36: ... 6 1 6 1 6 1 6 1 6 1 5 1 5 1 7 0 0 0 1 5 1 6 0 0 0 1 6 2 5 1 8 3 1 0 7 9 3 5 4 1 4 0 3 4 0 0 7 9 1 7 1 1 1 4 1 6 3 2 3 2 3 2 8 0 3 3 0 1 6 1 6 0 0 0 0 0 0 0 0 0 7 1 5 0 0 0 0 0 0 0 0 0 1 5 0 0 1 6 1 6 1 6 1 6 1 6 3 3 3 3 3 3 2 9 2 9 2 8 2 8 2 8 1 6 3 3 3 3 1 5 3 2 2 6 1 4 1 6 0 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 8 1 8 1 3 1 3 3 3 3 3 2 5 0 2 1 8 1 8 1 5 1 5 0 0 2 0 2 0 2V DIV 5ms DIV 2V DIV 5ms DIV 2...

Page 37: ...20 BLOCK DIAGRAM 20 1 Main 1 Sub Block CQ C8403U CQ C8303U 37 ...

Page 38: ...20 2 Main 2 Block CQ C8403U CQ C8303U 38 ...

Page 39: ...20 3 Display Block CQ C8403U CQ C8303U 39 ...

Page 40: ...20 4 CD Servo Block CQ C8403U CQ C8303U 40 ...

Page 41: ...19 SCHEMATIC DIAGRAM 2 19 1 Main 1 Block 33 ...

Page 42: ...CQ C8403U CQ C8303U 33 ...

Page 43: ...19 2 Main 2 Block CQ C8403U CQ C8303U 34 ...

Page 44: ...34 ...

Page 45: ...19 3 Display Block 35 ...

Page 46: ...CQ C8403U CQ C8303U 35 ...

Page 47: ...3 1 0 7 9 3 5 4 1 4 0 3 4 0 0 7 9 1 7 1 1 1 4 1 6 3 2 3 2 3 2 8 0 3 3 0 1 6 1 6 0 0 0 0 0 0 0 0 0 7 1 5 0 0 0 0 0 0 0 0 0 1 5 0 0 1 6 1 6 1 6 1 6 1 6 3 3 3 3 3 3 2 9 2 9 2 8 2 8 2 8 1 6 3 3 3 3 1 5 3 2 2 6 1 4 1 6 0 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 8 1 8 1 3 1 3 3 3 3 3 2 5 0 2 1 8 1 8 1 5 1 5 0 0 2 0 2 0 8V 3 3V 8V 3 3V CD L R The following symbols are shown on the schematic diagram 8V 8V 3 3V 8V ...

Page 48: ...0 0 3 2 3 2 3 2 3 2 3 2 3 2 2 6 2 8 3 0 1 3 1 3 0 0 2 9 0 0 0 0 3 2 3 2 3 2 3 2 0 0 2 1 0 3 2 3 0 3 2 3 2 3 2 2 9 2 8 2 8 0 0 0 0 0 5 2 8 3 3 3 2 8 0 0 3 2 3 2 0 1 5 3 2 0 1 5 3 2 2V DIV 5ms DIV 2V DIV 5ms DIV 2V DIV 1ms DIV 0 5V DIV 0 1µs DIV 8V L R L R R L 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 3 3V 8V 8V 8V 36 ...

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