Panasonic CQDF402U - AUTO RADIO/CD DECK Service Manual Download Page 1

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ORDER No. ACED020377C7

AUTOMOTIVE CONSUMER ELECTRONICS

CQ-DF402U / CQ-DFX302U

Removable Full Front CD Player / Receiver with Changer Control

SPECIFICATIONS

Specification*

Summary of Contents for CQDF402U - AUTO RADIO/CD DECK

Page 1: ...ORDER No ACED020377C7 C4 AUTOMOTIVE CONSUMER ELECTRONICS CQ DF402U CQ DFX302U Removable Full Front CD Player Receiver with Changer Control SPECIFICATIONS Specification 1 ...

Page 2: ...ity 28dB V 25 V S N 20dB FM Stereo Radio Frequency Range 87 9 107 9MHz Usable Sensitivity 11dBf 12 5 V 75 CD Player Sampling Frequency 32 times over sampling Pick Up Type Astigma 3 beam Light Source Semiconductor Laser Wavelength 780nm Frequency Response 20Hz to 20 000Hz 1dB Signal to Noise Ratio 96dB Wow and Flutter Below measurable limits Channel Separation 75dB Dimensions 7 1 15 16 5 7 8 178 50...

Page 3: ...ack PLL Phase Locked Loop synthesized tuning 18 FM 6 AM presets with preset scan 3 REPLACEING THE FUSE Use fuses of the same specified rating 15A Using different substitutes or fuses with higher ratings or connecting the unit directly without a fuse could cause fire or damage to the stereo unit 4 MAINTENANCE 3 ...

Page 4: ... AM and FM package blocks When the package block is necessary it will be supplied already aligned at the factory CD DECK BLOCK This model has no servo alignment points because microcomputer controls the servo circuit OTHER The following table describes the differences between 2 models DF402U DFX302U CD changer control Yes None Pre Amp output connector Lead type Fix type 6 DIMENSIONS 7 WIRING CONNE...

Page 5: ...8 BLOCK DIAGRAM 5 ...

Page 6: ...9 TERMINALS DESCRIPTION 9 1 Main Block IC601 C2ABGF000015 6 ...

Page 7: ...O LCD data I 4 9 21 l2C CLK Electric volume cont clock O 5 2 22 l2C DATA Electric volume cont data I O 5 2 23 LED Security LED control O 3 7 24 N C No connection 25 EJ ILL Eject illumi Control O 5 0 26 ILL Illumi Control O 5 0 27 N C No connection 28 P LED Panel LED control O 0 4 29 FP CLOSE Front panel close SW I 5 2 30 PANEL Panel detection SW I 5 2 31 EJ Eject SW I 4 7 32 38 N C Connecting to V...

Page 8: ...54 MUTE Mute control O 5 0 8 ...

Page 9: ...lection O 8 0 76 SSC Search stop clear O 0 2 77 ACC SEN ACC detection I 3 9 78 N C Connecting to ground 0 79 INIT A Initial value I 0 80 INIT B Initial value I 3 4 81 ADC VSS ADC ground 0 82 LV L Lch level detection I 1 4 83 LV R Rch level detection I 1 4 84 N C Connecting to ground 0 85 SD B S detection I 0 6 86 RESET Connecting to VDD 5 0 87 HOLD Connecting to VDD 5 0 88 SNS Connecting to VDD 5 ...

Page 10: ...ta O 2 5 58 61 KS3 6 Key strobe O 0 9 62 66 Kl1 5 Key data I 0 67 VDD 5V power supply 5 1 68 VLCD 5V power supply 5 1 69 VLCD1 LCD angle 3 3 70 VLCD2 LCD angle 1 7 71 VSS Ground 0 72 TEST Connecting to ground 0 73 OSC Oscillator terminal 3 9 74 RESET Connecting to VCC 5 1 75 DO Key data output O 4 1 76 CE LCD driver chip enable I 0 77 CLK LCD clock I 0 78 DI LCD data I 0 79 80 S1 2 LCD segment dat...

Page 11: ... XT2 Not used 19 XT1 Conecting to ground 0 20 RESET Reset input I 4 9 21 P30 Not used 22 MUTE Mute control O 4 8 23 SW1 Switch input I 0 24 SW2 Switch input I 4 8 25 SO INT Serial data O 0 26 STB Data strobe O 0 27 SO Serial data O 0 4 28 SI Serial data I 3 8 29 SCK Data shift clock O 3 8 30 L ZERO Connecting to ground 0 31 D MUTE DSP mute O 0 32 DATA CD data I O 0 33 C2 CD clock I 0 34 R ZERO Con...

Page 12: ...43 RFOK RF signal input I 4 7 44 LOCK Servo lock signal O 4 7 10 PACKAGE AND IC BLOCK DIAGRAM 10 1 Main block PA51 YEAU03A052C IC201 YEAMEA6320TT IC241 C1EA00000021 CQ DF402U 12 ...

Page 13: ...IC241 C1EA00000026 CQ DFX302U IC262 YEAMM62429FP IC261 YEAMPC4570T1 IC280 YEAMM5218AFE IC650 YEAMC14584BE 13 ...

Page 14: ...IC701 YEAMM51945AL 10 2 Display Block IC905 YEAMPASB06B2 10 3 CD Servo Block IC2 C0GBE0000012 14 ...

Page 15: ...tion of the parts shown in the exploded drawing as in a road map 4 The marking RTL indicates that Retention Time is limited for this item After the discontinuation of assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependent on the type of assembly and in accordance with the laws governing part and product retentio...

Page 16: ...3TKT Transistor Q330 YEANC143TKT Transistor Q331 YEANC143TKT Transistor Q401 YEAN2SK536TB Transistor Q660 B1GDCFJN0004 Transistor Q661 B1GDCFJN0004 Transistor Q664 B1GDCFJN0004 Transistor Q671 B1GDCFJN0004 Transistor Q672 B1GDCFJN0004 Transistor Q701 YEAND1859T Transistor Q703 YEANB1243QRT Transistor Q704 YEANC114YKX Transistor Q705 2SD2139TA Transistor Q707 YEANFP1F3PT1 Transistor Q708 YEANB1243Q...

Page 17: ...01JM Ceramic 100PF 50WV C203 ECEA1HKA3R3I Electrolytic 3 3 F 50WV C204 ECEA1HKA3R3I Electrolytic 3 3 F 50WV A C205 ECEA1HKAR33BB Electrolytic 0 33 F 50WV C208 YECUS1E333KX Ceramic 0 033 F 25WV C209 YECUS1H562KX Ceramic 0 0056 F 50WV C210 ECEA1CKA470I Electrolytic 47 F 16WV C211 F1K1E334A022 Ceramic 0 33 F 25WV C230 ECEA1CKA100I Electrolytic 10 F 16WV C231 ECEA1CKA100I Electrolytic 10 F 16WV C238 Y...

Page 18: ...Electrolytic 10 F 16WV 18 ...

Page 19: ...33 F 50WV C308 YECUS1E333KX Ceramic 0 033 F 25WV C309 YECUS1H562KX Ceramic 0 0056 F 50WV C310 ECEA0JKA101I Electrolytic 100 F 6 3WV C311 ECEA1AKS221I Electrolytic 220 F 10WV C330 ECEA1CKA100I Electrolytic 10 F 16WV C331 ECEA1CKA100I Electrolytic 10 F 16WV C338 YECUS1H221JM Ceramic 220PF 50WV C339 YECUS1H221JM Ceramic 220PF 50WV C341 ECEA1HKAR47I Electrolytic 0 47 F 50WV C342 YECUS1H122KX Ceramic 0...

Page 20: ...0JKA470I Electrolytic 47 F 6 3WV C661 YECUS1H103KX Ceramic 0 01 F 50WV C662 ECEA1CKA100I Electrolytic 10 F 16WV C663 YECUS1H103KX Ceramic 0 01 F 50WV C680 ECSH1CY225CR Tantalum 2 2 F 16WV C681 ECSH1CY225CR Tantalum 2 2 F 16WV C701 ECEA1CKA101 Electrolytic 100 F 16WV C702 ECEA1CKA100I Electrolytic 10 F 16WV C703 ECEA1CKA101 Electrolytic 100 F 16WV C704 ECEA0JKA470I Electrolytic 47 F 6 3WV C705 ECEA...

Page 21: ...W J604 ERJ8GEY0R00V Chip 0 1 8W J605 ERJ6GEY0R00V Chip 0 1 10W J606 ERJ8GEY0R00V Chip 0 1 8W J607 ERJ8GEY0R00V Chip 0 1 8W J608 ERJ8GEY0R00V Chip 0 1 8W J609 ERJ8GX0R00V Chip 0 1 8W J610 ERJ8GX0R00V Chip 0 1 8W J611 ERJ8GEY0R00V Chip 0 1 8W J612 ERJ8GEY0R00V Chip 0 1 8W J613 ERJ8GEY0R00V Chip 0 1 8W J614 ERJ8GEY0R00V Chip 0 1 8W J615 ERJ8GEY0R00V Chip 0 1 8W J616 ERJ8GX0R00V Chip 0 1 8W J617 ERJ8G...

Page 22: ...J8GEY0R00V Chip 0 1 8W J650 ERJ8GEY0R00V Chip 0 1 8W R50 ERJ6GEYJ5R6 Chip 5 6 1 10W R51 ERJ6GEYJ473 Chip 47k 1 10W R52 ERJ6GEYJ393 Chip 39k 1 10W R53 ERJ6GEYJ431 Chip 430 1 10W R54 ERJ8GEYJ123V Chip 12k 1 8W R56 ERJ6GEYJ123 Chip 12k 1 10W R57 ERJ6GEYJ223 Chip 22k 1 10W R59 ERJ6GEYJ822 Chip 8 2k 1 10W R60 ERJ6GEYJ102 Chip 1k 1 10W R201 ERJ8GEYJ183V Chip 18k 1 8W R202 ERJ8GEYJ183V Chip 18k 1 8W R204...

Page 23: ...0W R299 ERJ6GEYJ912 Chip 9 1k 1 10W R301 ERJ8GEYJ183V Chip 18k 1 8W R302 ERJ6GEYJ183 Chip 18k 1 10W R304 ERJ6GEYJ682 Chip 6 8k 1 10W A R305 ERJ6GEYJ332 Chip 3 3k 1 10W A R307 ERJ6GEY0R00V Chip 0 1 10W R330 ERJ6GEYJ221 Chip 220 1 10W R332 ERJ6GEYJ103 Chip 10k 1 10W R335 ERJ6GEYJ221 Chip 220 1 10W R337 ERJ6GEYJ103 Chip 10k 1 10W R340 ERJ6GEYJ561 Chip 560 1 10W R342 ERJ8GEYJ561V Chip 560 1 8W R344 ER...

Page 24: ...k 1 10W R643 ERJ8GEYJ102V Chip 1k 1 8W R644 ERJ6GEYJ102 Chip 1k 1 10W R645 ERJ6GEYJ102 Chip 1k 1 10W R646 ERJ6GEYJ102 Chip 1k 1 10W R647 ERJ6GEYJ184 Chip 180k 1 10W R648 ERJ6GEYJ184 Chip 180k 1 10W R649 ERJ6GEYJ102 Chip 1k 1 10W R650 ERJ6GEYJ473 Chip 47k 1 10W A R651 ERJ6GEYJ473 Chip 47k 1 10W A R652 ERJ6GEYJ473 Chip 47k 1 10W A R660 ERJ6GEYJ102 Chip 1k 1 10W R661 ERJ6GEYJ393 Chip 39k 1 10W R662 E...

Page 25: ... 1 5k 1 8W R804 ERJ6GEYJ473 Chip 47k 1 10W CONNECTORs CJ620 YEAET14B140C Connector 14P FFC CJ651 YEAE0616YAA Connector 6P A CN201 YEAE012504 Connector RCA REAR OUT A CN270 YEAE012647 Connector RCA S W OUT CN280 YEAE012503 Connector 1P RCA A CN300 YEAE02166 Connector 4P RCA B CN301 YEAE012505 Connector RCA FRONT OUT A CN620 YEAE012763 Connector 14P CN650 YEAE012307 Connector 8P DIN A CN701 YEAE0127...

Page 26: ...8047MTX Diode D961 MA8056LMHTX Diode D962 MA8056LMHTX Diode D963 MA8056LMHTX Diode D964 MA8056LMHTX Diode D965 MA8056LMHTX Diode CAPACITORs C910 YECUS1H102KX Ceramic 0 001 F 50WV C911 YECUS1C104KX Ceramic 0 1 F 16WV C914 YECUS1C104KX Ceramic 0 1 F 16WV C915 YECUS1C104KX Ceramic 0 1 F 16WV C920 YECUS1C104KX Ceramic 0 1 F 16WV C921 YECUS1C104KX Ceramic 0 1 F 16WV C923 YECUS1H681JM Ceramic 680PF 50WV...

Page 27: ...ERJ6GEYJ682 Chip 6 8k 1 10W R965 ERJ6GEYJ682 Chip 6 8k 1 10W CONNECTOR CN901 YEAE012760 Connector 14P SWITCHEs SW901 K0H1BA000285 Switch SW902 K0H1BA000285 Switch SW903 K0H1BA000285 Switch SW904 K0H1BA000285 Switch SW905 K0H1BA000285 Switch SW906 K0H1BA000285 Switch SW907 K0H1BA000285 Switch SW908 K0H1BA000285 Switch SW909 YEAS09312 Switch SW910 K0H1BA000285 Switch SW911 K0H1BA000285 Switch SW912 ...

Page 28: ...02792 Power Connector CR2025 1F Battery YEFA131617 Case Detachable Unit YEFG04019 Rear Support Strap YEFX0214198 Mounting Collar YEFX9992013 Remote Controller YEP9FZ2714 Screws Kit Mechanical Parts MISCELLANEOUs F1 YEAF02015 Fuse 15A FU931 YEAFSSFC0R4A Fuse 0 4A ANT51 YGAA10082 Antenna Receptacle AT1 YEAT03420 Terminal AT2 YEAT03420 Terminal AT3 YEAT03420 Terminal HP1 YEAT03324 Terminal A HP2 YEAT...

Page 29: ... 29 YEFX0012124 Transparent Plate 1 A 30 YEFW04156 Shaft Collar 1 B 31 YEFW04157 Shaft Collar 2 A 32 YEFX0215877 Bracket CN701 2 C 33 YEFV011928 Insulator 1 B 34 YEFX0012125 Transparent Plate 2 A 35 YEFX0213945B Bracket IC241 1 C 37 YEFX0214481 Bracket Deck 3 A 38 YEFX0215885 Bracket IC702 3 C 39 YEFX0214168 Bracket IC704 1 C 40 YEFX007082 Cord Clamper A 4 C 41 YEFX007380 Cord Clamper 4 B 42 YEFX0...

Page 30: ...Ref No Part No Part Name Description Remarks 12 EXPLODED VIEW Unit 13 CD PLAYER PARTS LIST Notes 30 ...

Page 31: ...tention Time is limited for this item After the discontinuation of assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependent on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available 5 A marks in remarks column ...

Page 32: ...16 ECUX1C104ZFV Chip 0 1 F 16WV V C19 22 ECUX1C104ZFV Chip 0 1 F 16WV V C23 ECUX1H103KBV Chip 0 01 F 50WV V C24 25 ECUX1C104KBV Chip 0 1 F 16WV V C26 ECUX1H272KBV Chip 0 0027 F 50WV V C27 ECUX1C104ZFV Chip 0 1 F 16WV V C28 ECUX1H103KBV Chip 0 01 F 50WV V C29 F2A0J470A009 Electrolytic 47 F 6 3WV V C30 ECUM1C224KBN Chip 0 22 F 16WV V C31 ECUX1H103KBV Chip 0 01 F 50WV V C32 ECUX1C104KBV Chip 0 1 F 16...

Page 33: ...RJ3GEYJ1R8V Chip 1 8 1 16W R22 ERJ3GEYJ100V Chip 10 1 16W R23 ERJ3GEYG101V Chip 100 1 16W R24 26 ERJ3GEYJ103V Chip 10k 1 16W R27 ERJ3GEYJ393V Chip 39k 1 16W R28 29 ERJ3GEYJ473V Chip 47k 1 16W R30 ERJ3GEYJ103V Chip 10k 1 16W R31 ERJ3GEY0R00V Chip 0 1 16W R32 ERJ3GEYJ473V Chip 47k 1 16W R33 ERJ3GEYG102V Chip 1k 1 16W R34 35 ERJ3GEY0R00V Chip 0 1 16W R36 38 ERJ3GEYJ333V Chip 33k 1 16W R39 ERJ3GEYJ154...

Page 34: ... V 2 B 112 RML0432 Lock Arm V 2 B 113 RML0433 Drive Arm V 2 C 114 RMR0952 W Main Slider V 1 C 115 RMR0953 W Lift Slider V 2 C 116 RMR0954 W Lock Slider V 2 B 117 XYN2 C6 Screw 2mm 5mm V 1 B 118 RHW31005 Washer V 1 A 119 RMG0382 H Rubber Roller V 1 A 120 RML0434 Roller Arm V 1 A 121 RMR0769 W Roller Bering V 1 A 122 RXJ0017 Roller Shaft V 1 B 123 REE0668 Flexible PCB V 4 B 124 RHW27004 Washer V 3 C...

Page 35: ...51K Spindle Motor V 3 A 151 RAF0143A Oprical Pickup V 3 B 152 RMC0294 Optical Pickup Retainer V 3 A 153 RXJ0018 Drive Shaft V 3 A 154 RXQ0474 Boad Nut V 3 B 155 XQN17 BG45 Screw V 3 B 156 REM0061 Traverse Motor V 3 B 157 XTW2 6S Screw 2mm 6mm V 3 B 158 XQN2 CJ8 Screw 2mm 8mm V 4 C 159 XTW2 6S Screw 2mm 6mm V 2 A 160 RMB0463 Spring V 2 A 161 RMB0464 Spring V 1 B 162 RXQ0476 Holder V 3 B 162 1 RMA09...

Page 36: ...15 PACKING PARTS LIST 36 ...

Page 37: ...YEP9PR3615 YEP9PR3614 YEFM283862 Instruction Book Kit CQ DF402U Instruction Book Kit CQ DFX302U Instruction Book Warranty Card for USA Warranty Card for Canada Servicenter List 1 1 1 1 Not available Not available Not available 6 YEP9FZ2714 Screw Kit 1 7 CR2025 1F Battery 1 8 YEFX9992013 Remote Control Unit 1 9 YEAJ02792 Power Connector 1 10 YEFA131617 Removal Face Plate Case 1 11 YEFX0214198 Mount...

Page 38: ...DIAGRAM 1 17 1 Sub Block 18 SCHEMATIC DIAGRAM 2 18 1 Display Block 18 2 Main Block 18 3 CD Servo Block 19 SCHEMATIC DIAGRAM for Printing with Letter Size 19 1 Display Block Left Side 19 2 Display Block Right Side 19 3 Main Block Left Side 19 4 Main Block Right Side 19 5 CD Servo Block Left Side 19 6 CD Servo Block Right Side 38 ...

Page 39: ...28 ...

Page 40: ... 4 7 4 7 4 7 4 7 0 4 4 5 4 8 4 8 4 8 2 4 2 4 2 2 2 1 2 6 3 8 3 8 0 0 0 0 2 4 2 4 2 6 2 4 2 4 2 4 2 4 4 8 2 8 2 1 0 0 0 0 0 0 2 4 1 7 2 4 0 2 3 0 4 7 2 4 2 4 2 4 0 0 0 3 2 0 2 6 2 6 2 9 2 2 2 6 2 9 4 8 2 4 2 4 2 4 2 4 2 4 2 4 4 8 2 4 2 4 2 4 2 4 2 4 4 7 4 7 4 7 4 7 0 0 0 0 0 0 0 0 0 0 0 2 6 2 6 2 6 2 5 2 5 To Main P C B E 6784Da CN620 2V DIV 0 1mS DIV 5V 2V DIV 10µS DIV 5V 1V DIV 20nS DIV 2 5V 1V D...

Page 41: ...CQ DF402U DFX302U DISPLAY ...

Page 42: ......

Page 43: ...9 8 VDD 5V FP OPEN P LED RM DTAT P GND ILL8V INV 5V P GND LCD CLK LCD DO LCD CE INV GND INV GND LCD DI CP641 E 8497Ba 7 6 5 4 3 2 1 To Display P C B E 8984B CN901 D642 643 LNJ306G5TUWQ To Main P C B E 6784Da CP642 To Main P C B E 6784Da CP640 CQ DF402U DFX302U SUB BLOCK ...

Page 44: ...B E C VJB62115 Bottom View CQ DF402U DFX302U CD P C B RAJ2722 44 34 1 25 26 50 51 1 14 28 15 75 76 100 33 23 22 12 11 1 C46 R41 R42 Additional P C B ...

Page 45: ... VJB62115 Top View CQ DF402U DFX302U CD P C B RAJ2722 ...

Page 46: ...CQ DF402U DFX302U DISPLAY E 8984B Top View B C E B C E 1 20 21 40 41 60 61 80 Bottom View ...

Page 47: ...E C B E C B E C B E C B E C B E C B E C B E C B E 1 4 5 8 C B E C B E C B E 1 8 7 14 C B E C B E C B E 1 4 5 8 C B E 1 32 16 17 1 100 80 81 50 51 30 31 1 4 5 8 C B E E 6784Da Bottom View E 6784Db Bottom View CQ DF402U DFX302U MAIN ...

Page 48: ...1 3 1 1 3 3 1 2 24 25 1 16 8 9 1 4 1 3 1 3 C B E C B E C B E C B E 1 3 1 4 1 1 4 4 1 5 1 16 1 2 13 14 1 15 1 6 1 2 3 4 5 6 7 8 E 6784Da Top View E 6784Db Top View CQ DF402U DFX302U MAIN ...

Page 49: ...1 4 1 15 E 8497Bb TOP VIEW BOTTOM VIEW BOTTOM VIEW 1 7 8 14 TOP VIEW E 8497Ba CQ DF402U DFX302U SUB ...

Page 50: ...L R L 0 0 0 0 3 8 0 0 7 2 1 6 4 8 2 3 2 4 7 2 3 6 4 2 3 7 3 6 3 6 3 7 4 8 4 8 0 5 0 0 0 0 0 0 5 4 8 4 8 0 0 0 0 0 2 9 2 4 4 8 4 8 4 9 0 4 8 0 0 0 4 3 8 3 8 0 0 0 0 4 7 4 7 4 8 4 8 1 1 1 1 3 8 0 0 0 0 To Main P C B E 6784Da CN620 2V DIV 0 2µS DIV 4V 2V DIV 0 2µS DIV 3 5V 2V DIV 2µS DIV 5V 2V DIV 50µS DIV 5V 2V DIV 0 1mS DIV 5V 2V DIV 0 1mS DIV 5V 2V DIV 50µS DIV 5V 29 ...

Page 51: ...8 0 0 0 0 2 4 2 4 2 6 2 4 2 4 2 4 2 4 4 8 2 8 2 1 0 0 0 0 0 0 2 4 1 7 2 4 0 2 3 0 4 7 2 4 2 4 2 4 0 0 0 3 2 0 2 6 2 6 2 9 2 2 2 6 2 9 4 8 2 4 2 4 2 4 2 4 2 4 2 4 4 8 2 4 2 4 2 4 2 4 2 4 4 7 4 7 4 7 4 7 0 0 0 0 0 0 0 0 0 0 0 2 6 2 6 2 6 2 5 2 5 2V DIV 0 1mS DIV 5V 2V DIV 10µS DIV 5V 1V DIV 20nS DIV 2 5V 1V DIV 20nS DIV 1V 2V DIV 50µS DIV 2V DIV 0 2µS DIV 4 5V 2V DIV 0 2mS DIV 4 5V 0 2V DIV 0 5µS DI...

Page 52: ...18 SCHEMATIC DIAGRAM 2 18 1 Display Block 27 ...

Page 53: ...CQ DF402U DFX302U DISPLAY CQ DF402U CQ DFX302U 27 ...

Page 54: ...18 2 Main Block CQ DF402U CQ DFX302U 28 ...

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