Denon D-AJ03 Wartungshandbuch

SERVICE MANUALMODEL D-AJ03PERSONAL AUDIO SYSTEMFor U.S.A. & Canada model16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPANX0178V.01 DE/CDM 0

1010D-AJ031. CD testOutline: Readout of the set value after automatic adjustment (for judging difference from initial value)Forced operation of pickup

1111D-AJ03Readout of coefficient2.Time display: Blank from the stopmode to STEP 41.STEP NO. : 0 when stoppedCD TESTNHSTEP NO DisplayCoefficient name C

1212D-AJ03NoNoNoNoNoNoTROUBLESHOOTING OF CDCD SECTIONWhen the CD does not functionWhen the CD section does not operate when the objective lens of the

1313D-AJ03The laser does not light upNoNoNoIs +1.8V applied to pin 10 of CX151 ?The optical pickup is defective if CX151 is normal.YesYesYesIs 1.5V ap

1414D-AJ030.3-1.5 seconds0.3-1.5 seconds5VThe triangular wave for focus servo does not appearsNoNoNoThe connection of CX151 is poor or the optical pic

1515D-AJ03No sound is heardNoNoNoYesYesIs the digital signal outputted from the pin 4 (digital OUT) ofIC149 ?Check the parts around IC149. If OK, IC14

1616D-AJ031T1TStopped2000/09/18 16:56:26CH1=200mVDC 10:1IC14611pinTEO5ms/div(5ms/div)NORM:200kS/sCH1 V/DIVVAR=Filter==Offset==Record Length==Trigg

1717D-AJ039T21Stopped2000/09/18 17:12:20CH1=200mVDC 10:1CH2=1VDC 10:1IC14640pinFMO10IC14933pinFOO100ms/div(100ms/div)NORM:10kS/sCH1 V/DIVVAR=Filt

1818D-AJ03IC’STMP91CY22 (IC600)TMP91CY22 Terminal FunctionP.No Symbol Port Name Port FunctionVoltage(V)1 VREFL VREF L I GND 0V2 Avss AVSS I GND 0V3Avc

1919D-AJ0316 P86/TB1 OUT0 MD_ST O 20ms H at CD music start 0V17 P87/TB1 OUT1 MD_SEARCH O L: When CD play, H: Others 0V18 P90/TXD0 MD_KDATA O MD KEY DA

22D-AJ03SAFETY PRECAUTIONSThe following check should be performed for the continued protection of the customer and service technician.LEAKAGE CURRENT

2020D-AJ0371 P30/RD - O P.U 072 P31/WR - O P.U 073 P32/HWROEM → V/HI P.D CD SET UP L:vertical(F.B:Nonadjustment) 074 P33/WAIT MODEL I MODEL Detecter H

2121D-AJ0349DVSS350RO51DVDD352DVRLPF1-bitDACClockgenerator53LO54DVSS355ZDET56VSS557BUS058BUS159BUS260BUS361BUCKAudio outcircuitCorrectioncircuitDigita

2222D-AJ0312 SBSY O Subcode block sync signal output pin.13 IO0I/OGeneral-purpose input/output pins.14 IO1 Input port at reset.15 PVDD3  PLL-only 3.3

2323D-AJ031VO3-X22VO3+X2X2X23VO5-4VO5+5VO4-6VO4+7P-GND114VIN3+15VIN3-8S-GND9VREF10 MUTEIN-MUTE110-RESET12VIN43.3VREGRESET-+-+-+-+133029282726252417162

2424D-AJ03GVSW13VRO14FEO15FEN16RFRPBOTTOMPEAK17RFRPIN18RFGO19RFGC20AGCIN21RFO22RFN23GNDRFDCTEOTENTEBCSELLDOMDITNITPIFPIFNIVCC24121110987654321+-+-+-+-

2525D-AJ03COM6COM5COM4COM3COM2COM1VDDVLCDVLCD1TOP VIEWVLCD3VSSOSCOOSCIRESCECLDIS1S2COM7COM8S60/COM9S59/COM10S58S57S56S55S54S53S52S51S50S49S48S47S46S45

2626D-AJ031202193184175166157148139121011XINCEDICLDOBO1BO2BO3BO4IO1AOUTAINPDVDDFMINAMINIO2IFINVssXOUT7861234512110FRONTVIEWINGNDOUTFRONTVIEWCTLVCCGNDO

2727D-AJ03DIODESREMOTE CONTROL SENSOR1N40041N41481N5404FRONT VIEWFRONT VIEWMTZJ5P6BMTZJ6P2AMTZJ7P5ASVC321SPIC PROTECTORICP-N10T (IC152,153)RPM6938-V4

2828D-AJ0312345678ABCDEMAIN P.W.B. UNIT COMPONENT SIDEPRINTED WIRING BOARD (1/2)http://www.xiaoyu163.comhttp://www.xiaoyu163.com

2929D-AJ0312345678ABCDEPRINTED WIRING BOARD (2/2)MAIN P.W.B. UNIT FOIL SIDEhttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

33D-AJ03DISASSEMBLY (Follow the procedure below in reverse order when reassembling)1. Rear Cover & Front Panel1) Remove 14 rear screws 1 and 4 (E3

3030D-AJ03NOTE FOR PARTS LIST5% 1/4W1/16WssssssssssssRD : 2B : 1/8 W F : ±1% P :RC : 2E : 1/4 W G : ±2% NL :RS : 2H : 1/2 W J : ±5% NB :RW : 3A : 1 W

3131D-AJ03PARTS LIST OF P.W.B. UNIT ASS’YMAIN P.W.B. UNIT ASS’Y Saf Ref. No. Part No. Part Name Remarks Q'ty NewSEMICONDUCTORS GROUPIC145 951 006

3232D-AJ03D110 GP6 0004 002 IN4004 C44-IN4004-GDD111 GP6 0004 002 IN4004 C44-IN4004-GDD300 GP6 0004 002 IN4004 C44-IN4004-GDD301 GP6 0004 002 IN4004 C

3333D-AJ03R119 951 9002 639 CARBON CHIP 10K OHM 1/16W C69-C3J-10K-YR120 951 9002 875 CARBON CHIP 3.9K OHM 1/16W C69-C3J-3K9-YR122 951 9002 613 CARBON

3434D-AJ03R333 951 9002 927 CARBON CHIP 5.6K OHM 1/16W C69-C3J-5K6-YR334 951 9002 600 CARBON CHIP 0 ohm 1/16W C69-C3J-0-YR335 951 9002 914 CARBON CHIP

3535D-AJ03R429 951 9002 927 CARBON CHIP 5.6K OHM 1/16W C69-C3J-5K6-YR430 951 9001 627 CARBON FILM 1/4W 100 OHM C56-PQ-100-YR431 951 9002 927 CARBON C

3636D-AJ03R617 951 9002 639 CARBON CHIP 10K OHM 1/16W C69-C3J-10K-YR618 951 9002 639 CARBON CHIP 10K OHM 1/16W C69-C3J-10K-YR619 951 9002 639 CARBON C

3737D-AJ03R680 951 9002 684 CARBON CHIP 1K OHM 1/16W C69-C3J-1K-YR681 951 9004 064 CARBON FILM 1/4WS 100 OHM (J) C56-PQS-100-YR682 951 9002 600 CARBO

3838D-AJ03R984 951 9002 684 CARBON CHIP 1K OHM 1/16W C69-C3J-1K-YR985 951 9002 707 CARBON CHIP 1.5K OHM 1/16W) C69-C3J-1K5-YR986 951 9002 697 CARBON

3939D-AJ03C168 951 9001 915 CERAMIC CHIP 0.022UF/50V C70-1H3K-M022-YC169 951 9003 353 ELECTROLYTIC 100MFD/10V C58-10-100D7F-YC170 951 9003 395 ELECT

44D-AJ033. CD Mecha. Chassis1) Remove 4 each screws ı and ıı from the front side todetach the CD Door Lens and CD Door Bracket.2) Remove 6 screws ıˇ a

4040D-AJ03C406 951 9003 719 ELECTROLYTIC 47MFD 25V C58-25-47-F-YC409 951 9001 915 CERAMIC CHIP 0.022UF/50V C70-1H3K-M022-YC410 951 9004 190 ELECTROL

4141D-AJ03C479 951 9001 753 CERAMIC CHIP 22PF/50V C70-1H3J-22-YC480 951 9004 190 ELECTROLYTIC 100MFD 16V C58-16-100-F-YC600 951 9001 782 CERAMIC CHIP

4242D-AJ03C828 951 9001 795 CERAMIC CHIP 470PF/50V C70-1H3J-470-YC829 951 9001 724 MYLAR FILM 0.1 MFD /100V C60-FB-M1-F-YC830 951 9001 724 MYLAR FILM

4343D-AJ03JP45 951 9002 600 Carbon chip 0 ohm 1/16W 1 C69-C3J-0-YJP402 951 9002 600 Carbon chip 0 ohm 1/16W 1 C69-C3J-0-YJP600 951 0025 709 5P CONNECT

4444D-AJ03Parts marked with this symbol have criticalcharacteristics.Use ONLY replacement parts recommended by themanufacturer.WARNING:EXPLODED VIEWPa

4545D-AJ03PARTS LIST OF EXPLODED VIEWSaf. Ref. No. Part No. Part name Remarks Q'ty New18 951 0079 302 SENSOR BOARD AJ03-SENSOR 124 951 0079 001 P

4646D-AJ0354 - HEAT SINK G07-199 155 951 0065 604 TRANSFORMER BRACKET M02-1534-A 156 951 0077 207 GEAR ROD LEFT/RIGHT M25-381-2 258 951 0077 304 SLIDE

4747D-AJ03★ 130 951 0079 409 NORTON PVC SELANT P06-242 1★ 134 951 0072 202 6P WIRE ASS'Y L=80/150/250 (PH) W04-1623-JMT-LF 1★ 133 951 0067 903 6P

4848D-AJ03PACKING VIEWPARTS LIST OF PACKING & ACCESSORIESSaf. Ref. No. Part No. Part name Remarks Q'ty New201 951 0075 704 CUSHION(B) TOPP06-

4949D-AJ03WIRING DIAGRAMJapaneseCY111W104CY061TO SPEAKERCORD HOLDEREARTH WIRECX035CX034GNDGNDL-outR-outF7012.5A~250VF7024A~125VPOWER/AMP P.W.B.MAIN P.

55D-AJ035. Speaker Box (L & R)1) Remove 4 screws ı.2) Disconnect 2 connectors.7. Power P.W.B.1) Remove 6 screws ı.2) Disconnect 1 connector.6. Tun

5050D-AJ03NOTE FOR SCHEMATIC DIAGRAMWARNING:Parts marked with this symbol ! have critical charac-teristics.Use ONLY replacement parts recommen

5151D-AJ0312345678ABCDE5.0V3.0V3.3VSIGNAL LINEWARNING:Parts marked with this symbol have critical characteristics.Use ONLY replacement parts recommend

5252D-AJ0312345678ABCDE10V8V5V5VSCHEMATIC DIAGRAMS (2/3)SCHEMATIC DIAGRAMS (2/3)POWER/SUPPLY P.W.B. UNITWARNING:Parts marked with this symbol have cri

5353D-AJ0312345678ABCDESCHEMATIC DIAGRAMS (3/3)SCHEMATIC DIAGRAMS (3/3)TUNER P.W.B. UNITWARNING:Parts marked with this symbol have critical characteri

66D-AJ036ADJUSTMENTTUNER SECTIONConnections and adjustment pointAM FMGAM SGFM stereo modulatorFM SGModulation frequency: 400HzModulation factor: 30%Te

77D-AJ03CD SECTION1. RF level ConfiemingCD Servo Micon PWBProbeOscilloscopeRF0VREF10:1+Connection1. Press CD Play/Pause ( ) buttonto make it playback

88D-AJ03BLOCK DIAGRAMMAIN UNITun5V(MICON)(tuner,AUDIO)(MD)(CD)4pTerminalP.W.B.LCD8com,60segLCDControllerLC75811WDISPLAY UNITBACK lightTUNER UNITFM FRO

99D-AJ03TEST MODE From power off state to TEST modeTo enter into the TEST mode, plug the AC cord to the wall outlet while pressing the CD PLAY (CD )