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Denon D-AJ03, Service Manual

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Denon D-AJ03 Service Manual Download Page 8

8

8

D-AJ03

BLOCK DIAGRAM

MAIN UNIT

un5V(MICON)

(tuner,AUDIO)

(MD)

(CD)

4p

Terminal

P.W.B.

LCD

8com,60seg

LCD

Controller

LC75811W

DISPLAY UNIT

BACK light

TUNER UNIT

FM FRONTEND

KCF216

FM IF/DET/MPX

AM RF/IF/DET

LA1844

PLL LC72131

MICRO

COMPUTER

M38199

ELE.VR SYSTEM

LC75342M

DSP

TC94A14FA

RF AMP

TA2157F

Motor driver

LA6558

CD MECHA

CD4LXWNK

AUX IN

SUB

WOOFER

(There is no MD Section in the U.S.A. and Canada model)

REMOTE Sensor

TACT KEY

Reset

MUTING

Power AMP

BA5415

AC IN

- |<| -

6V

10V

6V

8V

Door driver

BA6286

CD DOOR

Reg.

BLOCK DIA

GRAM

www. xiaoyu163. com

QQ 376315150

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2

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TEL 13942296513

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2

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0

5

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3

6

7

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Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for D-AJ03

Page 1: ...he actual set Please use this service manual with referring to the operating instructions without fail For purposes of improvement specifications and design are subject to change without notice Ver 1...

Page 2: ...e leakage current exceeds 0 5 milliamps or if the resistance from chassis to either side of the power cord is less than 460 kohms the unit is defective LASER RADIATION Do not stare into beam or view d...

Page 3: ...detached respectively 2 Main P W B 1 Remove 5 screws 8 2 Disconnect 2 FFCs 8 connectors on the Main P W B 4 5P Connector 5 8P Connector 6 11P Connector 12P Connector 7 1P Earth Lug 8 Connectors Main P...

Page 4: ...et 2 Detach the CD Mecha upward as shown to the arrow direction Rubber Green Collar White Rubber Green Rubber Blue CD Door Bracket Main Chassis CD Door Lens 10 10 10 11 11 11 12 12 13 13 13 www xiaoyu...

Page 5: ...P W B 1 Remove 2 screws Speaker Box L Speaker Box R Tuner P W B Power P W B Connector 14 16 14 15 16 14 15 16 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5...

Page 6: ...dulation Signal AM ALIGNMENT BAND BUTTON AM Input Output Step Alignment Item Tune in Point channel Setting Measuring Equipment Frequency Level Modulation Connect to Measuring Equipment Connect to Alig...

Page 7: ...in center must be able to discriminate clearly V H 50mV div 0 2 s div or 0 5 s div Since this CD system has the built in automatic adjustment function re adjustment is not necessary when replacing th...

Page 8: ...A14FA RF AMP TA2157F Motor driver LA6558 CD MECHA CD4LXWNK AUX IN SUB WOOFER There is no MD Section in the U S A and Canada model REMOTE Sensor TACT KEY Reset MUTING Power AMP BA5415 AC IN 6V 10V 6V 8...

Page 9: ...isplay COMPLETE for 1 second and then cancel the TEST mode In the MD TEST mode press the POWER button again SKIP DOWN SKIP DOWN SKIP UP With SKIP UP button Version display to CD PLAY Version display t...

Page 10: ...ead the coefficient register while the CD operation is stopped To display the error number during CD playback 8 CD OPEN CLOSE Normal open close operation Readout of the adjusted value Press the VOL UP...

Page 11: ...e Coefficient N NORMAL SPEED H HIGH SPEED STEP NO Display TNO Display Error Display Time Display ANA TNO Display Time Display www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9...

Page 12: ...o is defective Yes Yes Yes When a disc is loaded the power is turned on and the CD stop button is pressed is 7 2V applied to the collector of TR102 and 5 0V to the emitter Is 3 3V applied to pin 22 on...

Page 13: ...defective Is the tracking output found at pin 34 in IC149 in the CD test mode 4 No Yes Check the parts around IC145 If OK IC145 is defective Is there the output between pin 5 and 6 on IC145 Yes Check...

Page 14: ...ts around IC145 and the power supply line If OK IC145 is defective No The PWB pattern has been cut Does the saw tooth wave appear between pins 13 and 16 of CX151 The same waveform as above Yes No Yes...

Page 15: ...ing the button in the test mode Check the connection of parts around IC149 If OK IC149 is defective Is the slide feed signal outputted between pins 25 and 26 of IC145 Check the PWB pattern Check the c...

Page 16: ...10 1 CH2 2V DC 10 1 CH3 2V DC 10 1 IC145 4pin FO IC145 3pin FO IC146 15pin FEO 2ms div 2ms div NORM 500kS s Filter Offset Record Length Trigger Type EDGE CH2 Hold off MINIMUM Mode SINGLE Delay 102 3n...

Page 17: ...BW 20MHz Disc motor output while in the test mode 13 T T 1 Stopped 2000 09 18 17 16 55 CH1 1V DC 10 1 IC145 5pin TR 500us div 500us div NORM 2MS s Filter Offset Record Length Trigger Type EDGE CH1 Ho...

Page 18: ...UT 5 P72 TA3OUT 6 P73 TA4IN 7 P74 TA5OUT 8 P75 TA7OUT 9 P80 TB0IN0 INT5 10 P81 TB0IN1 INT6 11 TOP VIE W P82 TB0OUT0 12 P83 TB0OUT1 13 P84 TB1IN0 INT7 14 P85 TB1IN1 INT8 15 P86 TB1OUT0 16 P87 TB1OUT1 1...

Page 19: ...ODULE control DATA 5 0 1V 50 P06 AD6 LCD_DB6 O LCD MODULE control DATA 6 0 1V 51 P07 AP7 LCD_DV7 O LCD MODULE control DATA 7 0 1V 52 P10 AD8 A8 CD_BUS0 I O CD I F data in output 0 L fixed when other t...

Page 20: ...T OPEN 1 4V 88 P65 SDB_O O SDB switching 75pin operate at H H ON 0 89 DVCC DVCC I 3 3v 3 0V 90 P66 TU_MUTE O tuner MUTING terminal H L MUTE 3 0V 91 DVSS DVSS I GND 3 0V 92 P50 AN0 KEY1 I A D KEY input...

Page 21: ...IO1 15 PV DD3 16 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 PDO XV DD3 XO XI XV SS3 TESIN V DD3 V SS3 DMO FMO AV DD3 SEL TEBC RFGC V REF TRO FOO TC94A14FA Terminal Function TC94A14FA IC149 Functi...

Page 22: ...uit ON OFF signal output pin 39 AVDD3 Analog 3 3V power supply voltage pin 40 FMO O Feed equalizer output pin 41 DMO O Disc equalizer output pin 42 VSS3 Digital GND pin 43 VDD3 Digital 3 3V power supp...

Page 23: ...verted relative to input 3 6 7 P GND1 Power system GND CH3 4 5 0 8 S GND Signal system GND 0 9 VREF Reference voltage input pin 1 7 10 IN MUTE Output ON OFF for BTL AMP CH1 2 4 and 5 and 3 3V 5 VREG H...

Page 24: ...5 15 FEO O Focus error sig gen amp output 1 65 16 FEN I Focus error sig gen amp input 1 65 17 RFRP O Tracking count sig gen amp output 0 75 18 RFRPIN I Tracking count sig gen amp input 1 65 19 RFGO O...

Page 25: ...O Segment driver output 57 O Segment driver output 58 O Segment driver output 59 66 O Common driver output 67 Power supply for logic block 68 Power supply for LCD 69 I For LCD drive bias 3 4V externa...

Page 26: ...14 13 12 11 10 9 8 V cc 4B 4A 4Y 3B 3A 3Y GND 74VHC08F IC150 M51957FP SY1 1 12 FRONT VIEW FRONT VIEW POWER SAVE CONTROL LOGIC TSD GND GND OUT2 OUT1 R IN F IN R NF V REF V CC V M 1 2 3 4 5 6 7 8 9 10...

Page 27: ...1 LED K 2 VSS 3 VCC 4 VEE 5 RS 6 R W 7 E 8 DB0 9 DB1 10 DB2 11 DB3 12 DB4 13 DB5 14 DB6 15 DB7 16 1 16 RANDOM PROG DIGEST TUNED STEREO SLEEP REC PLAY TOTAL REMAIN MONO SP LP2 LP4 TRACK OVER KHz MHz 12...

Page 28: ...WIRING BOARD 1 2 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13...

Page 29: ...NIT FOIL SIDE w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942...

Page 30: ...ng l Ordering part without stating its part number can not be supplied l Part indicated with the mark is not illustrated in the exploded view l Not including Carbon Film Resister 5 1 4W Type in the P...

Page 31: ...002 024 2SC2412K C62 2SC2412K TR308 GP3 8002 022 2SC2411K C62 2SC2411K TR309 GP3 8002 022 2SC2411K C62 2SC2411K TR400 269 0082 902 DTC144EK T C62 DTC144EK TR401 951 0023 109 2SC2413K C62 2SC2413K TR40...

Page 32: ...6 0004 002 IN4004 C44 IN4004 GD D712 GP6 0004 002 IN4004 C44 IN4004 GD D713 GP6 0004 002 IN4004 C44 IN4004 GD D801 951 0063 101 IN4148 T C54 IN4148 D901 GP3 8002 006 IN4148 C44 IN4148 D902 GP3 8002 00...

Page 33: ...W C69 C3J 2M2 Y R300 951 9002 626 CARBON CHIP 100K OHM 1 16W C69 C3J 100K Y R301 951 9002 626 CARBON CHIP 100K OHM 1 16W C69 C3J 100K Y R302 951 9002 684 CARBON CHIP 1K OHM 1 16W C69 C3J 1K Y R303 951...

Page 34: ...69 C3J 10K Y R374 951 9003 463 METAL OXIDE 120 OHM 1W C39 1 120 Y R385 951 9002 626 CARBON CHIP 100K OHM 1 16W C69 C3J 100K Y R386 951 9002 626 CARBON CHIP 100K OHM 1 16W C69 C3J 100K Y R400 951 9002...

Page 35: ...C3J 10K Y R466 951 9002 639 CARBON CHIP 10K OHM 1 16W C69 C3J 10K Y R469 951 9004 048 CARBON CHIP 330K OHM 1 16W C69 C3J 330K Y R470 951 9004 048 CARBON CHIP 330K OHM 1 16W C69 C3J 330K Y R471 951 900...

Page 36: ...6W C69 C3J 1K Y R650 951 9002 684 CARBON CHIP 1K OHM 1 16W C69 C3J 1K Y R651 951 9002 684 CARBON CHIP 1K OHM 1 16W C69 C3J 1K Y R652 951 9002 684 CARBON CHIP 1K OHM 1 16W C69 C3J 1K Y R653 951 9002 68...

Page 37: ...0K Y R811 951 9002 639 CARBON CHIP 10K OHM 1 16W C69 C3J 10K Y R812 951 9002 639 CARBON CHIP 10K OHM 1 16W C69 C3J 10K Y R820 951 9002 639 CARBON CHIP 10K OHM 1 16W C69 C3J 10K Y R821 951 9002 684 CAR...

Page 38: ...2 Y C136 951 9003 353 ELECTROLYTIC 100MFD C58 10 100D7F Y C137 951 9001 915 CERAMIC CHIP 0 022UF 50V C70 1H3K M022 Y C138 951 9004 174 ELECTROLYTIC 100MFD 10V C58 10 100 F Y C139 951 9001 795 CERAMIC...

Page 39: ...F Y C329 951 9001 782 CERAMIC CHIP 47PF 50V C70 1H3J 47 Y C330 951 9001 782 CERAMIC CHIP 47PF 50V C70 1H3J 47 Y C331 951 9003 654 ELECTROLYTIC 22MFD 16V C58 16 22 F Y C332 951 9003 654 ELECTROLYTIC 22...

Page 40: ...Y C442 951 9001 892 CERAMIC CHIP 0 01UF 50V C70 1H3K M01 Y C443 951 9001 766 CERAMIC CHIP 220PF 50V C70 1H3J 220 Y C444 951 9001 782 CERAMIC CHIP 47PF 50V C70 1H3J 47 Y C445 951 9004 158 ELECTROLYTIC...

Page 41: ...CERAMIC CHIP 0 001UF 50V C70 1H3K M001 Y C710 951 9003 780 ELECTROLYTIC 10 MFD 50V C58 50 10 F Y C711 951 9001 708 CERAMIC E 50V 0 01UF C57 FC M01 F Y C712 951 9001 708 CERAMIC 50V 0 01UF C57 FC M01 F...

Page 42: ...LF CX111 951 0068 203 11P WIRE ASS Y L 150 PH 1 W04 1769 JMT LF CX121 951 0081 604 12P CONNECTOR BASE 1 G05 549 JMT LF CX151 951 0026 805 16P FFC BASE P 1 1 G05 547 CX161 951 0026 805 16P FFC BASE P 1...

Page 43: ...C401 951 0020 005 TRIMMER CLOUR CODE WHITE 1 C36 1TP10 S W1 951 0025 819 3P CONNECTOR BASE 1 G05 222 JMT LF W2 951 0026 216 3P CONNECTOR BASE 1 G05 557 JWT LF W104 951 0070 107 4P CONNECTOR BASE 1 G05...

Page 44: ...y the manufacturer WARNING EXPLODED VIEW Parts List w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 139422...

Page 45: ...01 FRONT PANEL M13 V697U0V 1 21 951 0081 808 UNDER PLATE A14 1673LOV 1 22 131 0157 008 NAME PLATE DA07 205 1 23 951 0076 800 POWER CD OPEN KNOB A19 321S1K 2 26 951 9002 105 SCREW TAP TITE 3X12 BH ST T...

Page 46: ...246W 2 92 951 0077 906 REAR M03 V1033S0L 1 95 951 0064 100 RUBBER FOOT 17 5 X 3MM G03 140 A 4 96 951 0064 401 CD BRACKET LOWER B M02 1520 1 97 951 9003 984 SCREW 3 X 10 BH ST TYPE F M19 107 4 101 951...

Page 47: ...Y L 520 W04 1777 JMT LF 1 135 WIRE L 50 BLACK W31 BK 0050 1 136 WIRE L 250 BLACK W31 BK 0250 1 137 951 0018 907 16P FFC CABLE W65 16C 0080 SHS 1 138 951 0079 603 28P FFC CABLE W65 28C 0120SHS 1 Saf Re...

Page 48: ...951 0058 022 REMOCON RC 911 DAJ03E3 TX 1 211 SERIAL LABEL ASS Y P09 2106 1 212 BATTERY SIZE AA B01 002 T 1 2 213 515 0867 101 Service station list EX DP08 390 A 1 214 515 0690 404 DEL warranty home DP...

Page 49: ...50 60Hz 120V 60Hz POWER TRANS AC 115V 230V 50Hz CY052 FM AM W2 CX401 CX403 CX402 W1 CX101 CX021 CX281 CX111 CX042 CX061 CX052 CX151 CX023 CW 023 CY042 CW 021 CX031 CX022 CX033 CX062 CX071 CY071 CX032...

Page 50: ...ess than 460 kohms the unit is defective WARNING DO NOT return the unit to the customer until the prob lem is located and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM M 1 000 000 OHM ALL...

Page 51: ...ended by the manufacture CAUTION Before returning the unit to the customer make sure you make either 1 a leakage current check or 2 a line to chassis resistance check If the leakage current exceeds 0...

Page 52: ...ther side of the power card is less than 460kohms the unit is defective WARNING DO NOT return the unit to the customer until the problem is located and corrected NOTICE ALL RESISTANCE VALUES IN OHM k...

Page 53: ...of the power card is less than 460kohms the unit is defective WARNING DO NOT return the unit to the customer until the problem is located and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM...

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