Denon DN-D4500 Service Manual
  1. Manuals
  2. Brands
  3. Denon Manuals
  4. MP3 Player
  5. DND4500 - Dual CD Player
  6. Service manual

Denon DN-D4500 Service Manual

Double cd / mp3 player
Hide thumbs Also See for DN-D4500:
Table of Contents

Advertisement

Quick Links

MODEL
For purposes of improvement, specifications and
design are subject to change without notice.
Please use this service manual with referring to the
operating instructions without fail.
Some illustrations using in this service manual are
slightly different from the actual set.
SERVICE MANUAL
DN-D4500
DOUBLE CD / MP3 PLAYER
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
For U.S.A., Canada, Europe,
U.K., Asia, China, Taiwan R.O.C.
& Korea model
Ver. 1
X0233 V.01 DE/CDM 0506

Advertisement

Table of Contents
loading

Related Manuals for Denon DN-D4500

Summary of Contents for Denon DN-D4500

  • Page 1 Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this service manual are slightly different from the actual set. TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0233 V.01 DE/CDM 0506...

  • Page 2: Safety Precautions

    DN-D4500 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK 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.

  • Page 3: Main Unit

    DN-D4500 DISASSEMBLY (Follow the procedure below in reverse order when reassembling.) Main Unit 1. Top cover (1) Remove 4 screws 60 and 2 screws 54. (2) Pull up Top cover. Top cover 2. Front panel unit (1) Detach 2 Blind labels on the bottom chassis.
  • Page 4 DN-D4500 3. Mecha (1) unit (1) Remove 2 screws 56 and 2 screws 57. Short land for laser diode (2) Short-circuit the PU short land above. (3) Disconnect FFC cable and Connectors. (4) Detach CD mecha. (5) Remove 5 screws 54.
  • Page 5 DN-D4500 5. CD mecha (1) Short-circuit the PU short land above. CX302 (2) Remove 4 screws 51 and a screws 55. Connector (3) Disconnect FFC cable and Connectors. CX302 (4) Detach Main pwb and Connect pwb. FFC cable CX302 (5) Remove a screws 55.
  • Page 6 DN-D4500 BLOCK DIAGRAM...
  • Page 7 DN-D4500 <RC-D45 RC UNIT> DISPLAY1 UNIT LED BLOCK FL T K E Y [14-MT-35GN] JOG SHUTTLE TR.SEL KEY MATRIX BLOCK FL DRIVER [M66005FP] PITCH SLIDE VR RC CPU UNIT +8V P to MAIN UNIT POWER UNIT [BA05T] +8V P +5V D...
  • Page 8 DN-D4500 SERVICE PROGRAM What is Service Program Service program is a special program intended for confirming servo functions etc. Required Measuring Implement Reference disc (TCD784 or CO-74176) 1. Contents of Service Program Turn on the power while pressing both "BEND+" button of CD1 and "OPEN/CLOSE" button of CD2 to set the service mode. The various check items can be selected with the TRACK SELECT knob, the various test items can be selected with the A1, A2, EXIT/ RELOOP and BEND-, CUE buttons.
  • Page 9 DN-D4500 CUE button FLT all light check performed while button pressed. BEND- button FLT all off check performed while button pressed. Servo automatic adjustment read-out value Adjustment Item Adjustment Value indication at character portions. Focus Gain 144 ~ 2288 Focus Balance...
  • Page 10 Error code µCOM UPDATE With the DN-D4500, the system µcom and DSP can be updated from a disc. 1. Creating the update disc Use the procedure described below to create the disc for updating the system microprocessor and DSP.
  • Page 11 DN-D4500 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. 1. IC’s MN102H730F (IC301) TOP VIEW MN102H730F Terminal Function Pin No. Pin Name Simbol Function CS0_ CS0_ Ext. memory chip select 0 (Frash ROM CS) CS1_ CS1_ Preset for Ext.
  • Page 12 DN-D4500 Pin No. Pin Name Simbol Function PC5,NMI_ Connect to Power RST_ RST_ ucom reset _MUTE Mute signal (L: Mute) P76,TM13IOA LOAD2 Tray Loading / Eject signal (PWM output) (Driver2) P60,IRQ0 FSYNC1 X2: Clock for playback interrupt input / X1: LRCK (MP3)
  • Page 13 DN-D4500 Pin No. Pin Name Simbol Function P54,BSTRE LDEND2 Loading end (CD2) P55,WR_ Reserved CS3_ CS3_ Not used Ext. memory address 0 Ext. memory address 1 Ext. memory address 2 Ext. memory address 3 Ext. memory address 4 Ext. memory address 5 Ext.
  • Page 14 DN-D4500 ADSP-BF531 (IC401) PIN 1 TOP VIEW ADSP-BF531 Terminal Function Pin No. Pin Name Symbol Function VROUT2 Ext. FET drive output 2 VROUT1 VROUT1 Ext. FET drive output 1 VDDEXT VDDEXT I/O power supply (+3.3V) CLKIN CLKIN Clock input XTAL...
  • Page 15 DN-D4500 Pin No. Pin Name Symbol Function VDDEXT VDDEXT I/O power supply (+3.3V) LDEND2 Loading end (CD2) DSPF1 Flag1 for DSP LDEND1 Loading end (CD1) DSPF0 Flag0 for DSP FSYNC1 X2: Clock for playback interrupt input / X1: LRCK (MP3)
  • Page 16 DN-D4500 Pin No. Pin Name Symbol Function DATA4 Ext. bus data 4 DATA3 Ext. bus data 3 DATA2 Ext. bus data 2 DATA1 Ext. bus data 1 DATA0 Ext. bus data 0 VDDEXT VDDEXT I/O power supply (+3.3V) Bus grant signal...
  • Page 17 DN-D4500 MN6627933 (IC101,201) MN 6627933 CN MN6627933 Terminal Function Pin No. Pin Name Function SDRAM data signal I/O 11 SDRAM data signal I/O 10 SDRAM data signal I/O 9 SDRAM data signal I/O 8 UDQM SDRAM higher rank byte data mask signal output...
  • Page 18 DN-D4500 Pin No. Pin Name Function Tracking drive signal output (positive polarity) *TRM Tracking drive signal output (negative polarity) Focus drive signal output (positive polarity) *FOM Focus drive signal output (negative polarity) IOVDD1 Power supply 1 for digital I/O TBAL...

  • Page 19: Top View

    DN-D4500 TMP86CM47U (IC902) TOP VIEW TMP86CM47U Terminal Function Pin No. Pin Name Symbol Function GND (0V) Oscillation input XOUT XOUT Oscillation output TEST TEST Fixed to L Power (+5.0V) LCLK1 CD1:BU2090F-CLK LCLK2 CD2:BU2090F-CLK /RST /RST ucom reset /FLRST CD1/2:M66005AHP-/RST Hi-Z...
  • Page 20 DN-D4500 M66005-0001AHP (IC701,801) BLOCK DIAGRAM Display code RAM CGROM ..SEG00 Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 Segment SEG26 SEG02 SEG19 output SEG01 .
  • Page 21 DN-D4500 AN8785SB (IC102,202) L: All mute [ Others ] Hiz: ch2,4 ON [ Loading ] [ Traverse ] [ Spindle ] [ Focus ] [ Tracking ] H: Active Standby PVcc2 PVcc3 PVcc1 Protection Circuit Standby Band-gap Vcc/Vref Reser Circuit 1.25V...
  • Page 22 DN-D4500 PCM1748 (IC503,553) DATA Serial LRCK Output Amp and LRCK Input Low-Pass Filter DGND PCM1748 DATA ZEROL/NA Enhanced Oversampling Multi-Level Digital Filter ZEROR/ZEROA Delta-Sigma with Modulator Function Controller AGND Output Amp and Function Control Low-Pass Filter System Clock System Clock...
  • Page 23 DN-D4500 2. FL DISPLAY 14-MT-37GN (FL701,801) Pin Connection Anode Connection Segment Designation...
  • Page 24 DN-D4500 PRINTED WIRING BOARDS GU-3674 MAIN P.W.B. UNIT COMPONENT SIDE...
  • Page 25 DN-D4500 FOIL SIDE...
  • Page 26 DN-D4500 GU-3675 POWER P.W.B. UNIT COMPONENT SIDE...
  • Page 27 DN-D4500 FOIL SIDE...
  • Page 28 DN-D4500 GU-3676 REMOTE P.W.B. UNIT COMPONENT SIDE...
  • Page 29 DN-D4500 FOIL SIDE...
  • Page 30 DN-D4500 NOTE FOR PARTS LIST • Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. • When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying.
  • Page 31 DN-D4500 PARTS LIST OF P.W.B. UNIT The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 32 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty D501 00D 276 0717 903 1SS355 TE-17 D551,552 00D 276 0559 909 DAP202KT146 D553,554 00D 276 0560 901 DAN202KT146 RESISTORS GROUP R105 00D 244 2043 937 RS14B3A100JNBST(S) R205 00D 244 2043 937...
  • Page 33 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty C163-166 00D 257 0501 901 CK73B1H103KT (1608) +1608 C167,168 00D 257 0509 929 CK73B1H102KT +1608 C169 00D 257 0512 903 CK73F1E104ZT +1608 C170,171 00D 257 0501 901 CK73B1H103KT (1608) +1608 C174...
  • Page 34 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty C259-261 00D 257 0501 901 CK73B1H103KT (1608) +1608 C262 00D 257 0512 903 CK73F1E104ZT +1608 C263-266 00D 257 0501 901 CK73B1H103KT (1608) +1608 C267,268 00D 257 0509 929 CK73B1H102KT +1608 C269...
  • Page 35 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty C404-406 00D 257 0512 903 CK73F1E104ZT +1608 C407 00D 254 4300 963 CE04W0J101MT(SRE) C408-410 00D 257 0512 903 CK73F1E104ZT +1608 C411 00D 257 0501 901 CK73B1H103KT (1608) +1608 C412 00D 257 0512 903...
  • Page 36 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty C525 00D 257 0501 901 CK73B1H103KT (1608) +1608 C526 00D 257 0512 903 CK73F1E104ZT +1608 C527 00D 254 4302 974 CE04W1A101MT(SRE) C529 00D 254 4305 968 CE04W1H010MT(SRE) C530 00D 257 0501 901...
  • Page 37 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty CX062 00D 205 0343 061 6P CONN.BASE(KR-PH) CX161 00D 205 1349 006 16P FFC BASE (P=1 S) CX162 00D 205 1348 007 16P FFC BASE (P=1) CX211 00D 205 0770 016...
  • Page 38 DN-D4500 00DGU-3675 POWER P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC601 00D 263 0913 905 PST600C TP IC602 00D 263 1228 000 BA33BC0T IC603 00D 262 2813 903 SN74AHCT08PW-EL2 IC604 00D 263 0809 006...
  • Page 39 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty OTHERS PARTS GROUP CW031,032 00D 203 5280 055 3P KR-DS CONN.CORD CW064 00D 204 0558 031 6P KR-DS CONN.CORD CX031,032 00D 205 0355 033 3P KR CON BASE(L) CX063 00D 205 0343 061 6P CONN.BASE(KR-PH)
  • Page 40 DN-D4500 00DGU-3676 REMOTE P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC701 00D 262 3228 005 M66005-0001AHP IC702 00D 262 2745 903 BU2090F(E2) IC801 00D 262 3228 005 M66005-0001AHP IC802 00D 262 2745 903 BU2090F(E2)
  • Page 41 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty C906 00D 254 4302 958 CE04W1A470MT(SRE) C907-911 00D 257 0512 903 CK73F1E104ZT +1608 C912 00D 254 4538 955 CE04W1C221MT SMG/RE3 C913,914 00D 257 0512 903 CK73F1E104ZT +1608 C915 00D 254 4536 931...
  • Page 42 DN-D4500 EXPLODED VIEW OF REMOTE CONTROL UNIT (RC-D45) WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
  • Page 43 DN-D4500 PARTS LIST OF REMOTE CONTROL UNIT (RC-D45) The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 44 DN-D4500 EXPLODED VIEW OF MAIN UNIT WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 36, 37...
  • Page 45 DN-D4500 PARTS LIST OF MAIN UNIT The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 46 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty 00D 461 1232 001 EMIGASKET SHSG003050 for E3 140mm 00D 513 3826 004 E2 LASER CAUTION for E2 00D GEN 6985 R.SHEET E3 SUB ASSY for E3 00D GEN 6984 R.SHEET E2 SUB ASSY...
  • Page 47 DN-D4500 EXPLODED VIEW OF CD MECHANISM UNIT (CD11FTA3N) PARTS LIST OF CD MECHANISM UNIT The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 48 DN-D4500 Ref. No. Part No. Part Name Remarks Q'ty 00D 964 0009 705 PULLEY GEAR 00D 964 0009 802 SQUARE BELT 00D 964 0009 909 MAGNET 00D 964 0010 008 MECHA LIFTER 00D 964 0010 105 LOADING TABLE 00D 964 0010 901...
  • Page 49 DN-D4500 PACKING VIEW PARTS LIST OF PACKING & ACCESSORIES The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 50 DN-D4500 WIRING DIAGRAM...
  • Page 51 DN-D4500 NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufactur- CAUTION: Before returning the unit to the customer, make sure you make µ either (1) a leakage current check or (2) a line to chassis resis- tance check.
  • Page 52 DN-D4500 SCHEMATIC DIAGRAMS (1/5) SIGNAL LINE SCHEMATIC DIAGRAMS (1/5) GU-3674 MAIN UNIT (1/3)
  • Page 53 DN-D4500 SCHEMATIC DIAGRAMS (2/5) SIGNAL LINE SCHEMATIC DIAGRAMS (2/5) GU-3674 MAIN UNIT (2/3)
  • Page 54 DN-D4500 SCHEMATIC DIAGRAMS (3/5) SIGNAL LINE SCHEMATIC DIAGRAMS (3/5) GU-3674 MAIN UNIT (3/3)
  • Page 55 DN-D4500 SCHEMATIC DIAGRAMS (4/5) SCHEMATIC DIAGRAMS (4/5) GU-3675-1 LED1 UNIT GU-3675-2 LED2 UNIT GU-3675-3 OP/CL UNIT GU-3675-4 POWER UNIT GU-3675-5 CONNECT UNIT...
  • Page 56 DN-D4500 SCHEMATIC DIAGRAMS (5/5) SCHEMATIC DIAGRAMS (5/5) GU-3676-1 DISPLAY1 UNIT GU-3676-2 DISPLAY2 UNIT GU-3676-3 RC CPU UNIT...
  • Page 57 DN-D4500 DOCUMENTS FOR WEEE Details of Recycle parts for Remote control unit (RC-D45) You have to remove the parts that marked “WEEE Mark " when the recycling processing. (Europe model only) WEEE Ref. No. Part Name Material Q'ty Mark REMOTE P.W.B. UNIT ASS'Y...
  • Page 58 DN-D4500 Exploded view of Remote control unit (RC-D45) You have to remove the parts that marked "WEEE mark " when the recycling processing. (Europe model only)
  • Page 59 DN-D4500 Details of Recycle parts for Main unit You have to remove the parts that marked “WEEE Mark " when the recycling processing. (Europe model only) WEEE Ref. No. Part Name Material Q'ty Mark MAIN P.W.B. UNIT ASS'Y Complex POWER P.W.B. UNIT ASS'Y...
  • Page 60 DN-D4500 Exploded view of Main unit You have to remove the parts that marked 36, 37 "WEEE mark " when the recycling processing. (Europe model only)
  • Page 61 DN-D4500 Exploded view of CD Mechanism unit (CD11FTA3N) Details of Recycle parts for CD Mechanism unit You have to remove the parts that marked “WEEE Mark " when the recycling processing. (Europe model only) WEEE Ref. No. Part Name Material...
  • Page 62 DN-D4500 WEEE Ref. No. Part Name Material Q'ty Mark MECHA LIFTER LOADING TABLE LOADING MOTOR Complex 5P PLUG Complex PUSH SWITCH 2-1 Complex CUSHION Rubber CUSHION Rubber MOTOR P.W.B. Complex SCREW 3X8 SCR S-TPG BIN Steel MECHA DA11T3CN Complex...
  • Page 63 DN-D4500 Details of Recycle parts for Power transformer Material Material Polyurethane Enameled Copper Wire Steel Polybuthylene Terephthalate Steel Polyester Tape Polyester Tape Polyester Tape (Spiral Form) Silicon Steel Thermal Fuse Polyester Tape Polyester Combination Tape Polyester Film/Polyester Non-woven Insulating Tape...

This manual is also suitable for:

Dn-d4500Bu4500

Table of Contents