Aiwa XD-DV485 Service Manual
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Aiwa XD-DV485 Service Manual

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SERVICE MANUAL
DVD PLAYER
XD-DV485
S/M Code No. 09-01C-358-1N4
Published in Heiloo, Holland.
XD-DV485
XD-DV480
XD-DV480
XD-DV480
BASIC DVD/CD MECHANISM: DP-4RM
1/3/16
HT (NH)
HT (NH)
LH (NH)

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Summary of Contents for Aiwa XD-DV485

  • Page 1 1/3/16 XD-DV485 HT (NH) XD-DV480 HT (NH) XD-DV480 LH (NH) XD-DV485 XD-DV480 SERVICE MANUAL DVD PLAYER BASIC DVD/CD MECHANISM: DP-4RM S/M Code No. 09-01C-358-1N4 Published in Heiloo, Holland.

  • Page 2: Table Of Contents

    www.freeservicemanuals.info 1/3/16 TABLE OF CONTENTS SPECIFICATIONS ................................... 3 PROTECTION OF EYES FROM LASER BEAM DURING SERVING .................... 4 ACCESSORIES LIST ..................................5 DISASSEMBLY INSTRUCTIONS ............................. 6 ~ 7 ELECTRICAL MAIN PARTS LIST ............................8 ~ 21 TRANSISTOR ILLUSTRATION ..............................22 BLOCK DIAGRAM - 1 (OVERALL) ...............................

  • Page 3: Specifications

    www.freeservicemanuals.info 1/3/16 SPECIFICATIONS Audio output Digital output Power supply 110 ~ 240 V AC, 50/60 Hz 0.5 Vp-p (75 ohms) Power consumption 16 W Power consumption 1 Fiber optical connector in standby mode 2.9 W 1 RCA jack Weight 2.9 kg Analog output External dimensions 430 ×...

  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    www.freeservicemanuals.info 1/3/16 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING! hazardous radiation exposure.

  • Page 5: Accessories List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK S8-35R-S00-23P IB,XD-DV480 LHNHC S8-35R-S00-26D IB,XD-DV480 HTNHK S8-35R-S00-26S IB,DKA4121P AA1TAA...

  • Page 6: Disassembly Instructions

    Front Panel Fig. 2-1 Fig. 2-3 2. Tray Door 3. Front Panel (XD-DV485) 1.The AC cord is connected and a power switch is 1. Eject the disc tray. (See Fig. 2-2) 2. Remove the tray door. (See Fig. 2-2) turned on.

  • Page 7: Circuit Board Disassembly

    www.freeservicemanuals.info 1/3/16 DISASSEMBLY -2/2 CIRCUIT BOARD DISASSEMBLY 1. Disassembling of Main Circuit Board 2. Key and Power Led Circuit Board and Interface Board 1. Remove the front panel.(See Fig. 2-3) 2. Release 5 screws (E), remove the Key and 1. Remove the top case.(See Fig. 2-1) Power Led circuit board.

  • Page 8: Electrical Main Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE O BC 101 S6-360-04C-000 COIL,BFS3550R2FD8...
  • Page 9 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE SC-N10-30F-678 CAP,0.01-16V INTERFACE...
  • Page 10 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE 87-005-208-080 COIL,100 INTERFACE...
  • Page 11 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE SR-D22-00F-608 RES,220-1/6W INTERFACE...
  • Page 12 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL...
  • Page 13 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL...
  • Page 14 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL INTERFACE S8-740-00T-000 WIRE,COPPER 0.6 ROLL...
  • Page 15 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK SR-D68-00F-608 RES,680-1/6W SR-D12-01F-608 RES,1.2K-1/6W SR-D15-01F-608 RES,1.5K-1/6W SR-D33-01F-608 RES,3.3K-1/6W...
  • Page 16 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN SC-H12-22K-562 C-CAP,2200F-50V MAIN SC-H11-04K-942 C-CAP,0.1UF 50V...
  • Page 17 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN SC-H11-04K-942 C-CAP,0.1UF 50V MAIN SC-H12-25F-944 C-CAP,2.2000UF-16V...
  • Page 18 ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN S IC 502 S9-57R-015-BA0 IC,PROGRAM DVA4121P AIWA MAIN S IC 502 S9-57R-015-AW0 IC,PROGRAM DVA412 MAIN O IC 503 SI-EB1-141-62A IC,NM11B416256A-35J MAIN O IC 504 SI-SS2-402-10A IC,KS24C021CS MAIN...
  • Page 19 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN SR-H12-01C-622 RES,1.2K-1/16W MAIN...
  • Page 20 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN SR-H03-32C-622 RES,33-1/16W MAIN...
  • Page 21 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK MAIN SR-H10-02C-622 RES,10K 1/16W MAIN S2-02R-BM0-4D0 CRYSTAL,STANDARD 33.868...

  • Page 22: Transistor Illustration

    www.freeservicemanuals.info 1/3/16 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor...

  • Page 23: Block Diagram - 1 (Overall)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -1/7 (OVERALL SECTION) DISC DVD_LDQM,DVD_SD,CSI IC302 MIRR,TZC DVD_MA[0:11] IC205 GM72V161621ET-7<HT> M12L16161A-7T<LH> DRAM 1M x 16bit IC2A1 M11L416256A-35J SDRAM DVD_MD[0:15] FE,TE,RFRP,SBADD,DVD/CD RF 256K x 16bit SSI33P3721 CD,DVD:A,B,C,D,E,F RF Signal PICK SPINDLE Processor TEBAL,FEBAL, DVD_SD_CAS, MOTOR DPOCTL,EQF,EQB DVD_SD_RAS DVD_SD_CLK IC303 DVD_MWE...

  • Page 24: Block Diagram - 2 (Power)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -2/7 (POWER SECTION) RECTIFIER(FLD) D107,D108 -24VA RECTIFIER(14V) 12VA C126,C127, D110 L102 REG(8V) RECTIFIER(9V) IC105 C116 D106 KA78R08 5.2VA Q107 RECTIFIER(5.2V) 5V_D C124,C125, D109 L103 Q108 5V_A D114 D115 2.5V FEED B. D112 IC102 LTV-817B<LH> REG(3.3V) PC123YN2<HT> IC106 KA78R33 REG(3.3V)

  • Page 25: Block Diagram - 3 (Rf/Cd Dsp/Dvd)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -3/7 (RF/CD, DSP/DVD SECTION) IC204 IC2A2 KIC7W53FU NJM3414AM IC201 SBADD GDC25D801D CD/DVD DSP DVD SERVO SENS,FOK, 70,78, MSDATO,DEFECT,DSP_SENSE 131,132, DVD:A,B,C,D, SQSO,SQCK 114,118 PICK FE,TE,PI 11-16 XLAT,S_CLK,S_DATA 101, CD:A,B,C,D/E,F 80-82 DSP_CS,/WR,/RD IC2A1 MAIN -COM 175-177 DVD/CD RF SECTION SSI33P3721 DO[0:7]...

  • Page 26: Block Diagram - 4 (Audio)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -4/7 (AUDIO SECTION) DAC_RST S_DATA MAIN -COM S_CLK SECTION DAC_L0 IC402 IC401 LPF &Buffer JACK PCM1716E NJM4580D SECTION Audio DAC OP AMP DA_LRCK DA_BCK MPEG SECTION DA_XCK DA_DATA0 -26- Published in Heiloo, Holland.

  • Page 27: Block Diagram - 5 (Karaoke)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -5/7 (KARAOKE SECTION) IC301 ZiVA-4.1 VR801 J801 IC801 MIC1 VOL MIC1 IC401 AUDIO MPEG BA3308 PCM1716E (C-CUBE) MIC SIGNAL Audio DAC PREAMP VR802 J801 MIC2 VOL MIC1 IC201 GDC25D801D DVD DSP (P-Processor) -27- Published in Heiloo, Holland.

  • Page 28: Block Diagram - 6 (Mpeg)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -6/7 (MPEG SECTION) DA_BCK,DA_XCK,DA_LRCK 122,125,126 AUDIO DA_DATA[0:3] SECTION 118-121 IC305 TC7W04FU Q303 DVD_DATA[0:7] COAXIAK JK601 SDCLK1,ZISENB DVD DSP 171, SPDIF OPTICAL DIGITAL SECTION REQZ1 IC301 ZiVA4.1 CVBS CVBS MPEG A/V A[00:02] Decoder CVBS/G D[00:07] MAIN SW602 Y(G) -COM JK602...

  • Page 29: Block Diagram - 7 (Μ-Com)

    www.freeservicemanuals.info 1/3/16 BLOCK DIAGRAM -7/7 (µ-COM SECTION) LD_ON,LOAD CTL,ACT_MUTE 16:9,SYSTEM_SW PI,SPINDLE_FG JACK DRIVE & RF SECTION SECTION MPEG DVD DSP D[00:07],A[00:02],S_CLK,S_DATA, SECTION SECTION D[00:07],A[00:05], ,E_SIN,E_CLK ,MPEG_INT,V_MUTE,DAC_RST LOCK,DEFECT,FOK,DSP_SENSE, SQCL,DSP_INT,/RD,1WR,DVD_DATA6 IIC_CLK IC504 ,IIC_DATA EEPROM MPEG_ERROR KS24C021CS ,DAC_L0 ,RF_LAT ,/DSP_CS IC505 D[00:07] ,/MPEG_CS DAC_RST MC74VHC374DTR2 SENS_MCOM...

  • Page 30: Wire Harness Diagram

    www.freeservicemanuals.info 1/3/16 WIRE HARNESS DIAGRAM -1/1 P4301 P3401 C/R(B) CVBS/G(R) Y/B(G) A.GND CVBS V_MUTE DOWNLOAD DAC_RST DAC_L0 DAC_L1 POWER S_CLK LED C.B S_DATA A.GND A.GND A.GND DA_BCK DA_DATA0 DA_DATA1 DA_DATA2 DA_DATA3 DA_LRCK DA_XCK 5V_A 5V_A A.GND A.GND KEY C.B A.GND A.GND MIC IN A.GND...

  • Page 31: Schematic Diagram - 1 (Main - 1/4, Drive & Rf Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 1/8 (MAIN -1/4, DRIVE & RF SECTION) DVD MECHA. PICK UP MAIN-2/4 (DVD.DSP SECTION) MAIN-1/4 (DRIVE & RF SECTION) C.B 2A1-57 2A1-48 506-27 2A1-47 501-102 2A1-46 501-103 HB-1M2012-102JT MAIN-4/4 (MAIN µ-COM SECTION) Q2M1 KRC103S<LH> DTC124EK<HT> 901-19 901-17 901-3...

  • Page 32: Schematic Diagram - 2 (Main - 2/4, Dvd Dsp Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 2/8 (MAIN -2/4, DVD DSP SECTION) MAIN-2/4 (DVD DSP SECTION) C.B 201-177 506-8 201-178 501-23 201-179 501-24 201-180 501-25 201-181 501-26 201-182 501-27 201-183 501-28 201-185 501-4 IC205 201-187 501-5 M11L416256A-35J 201-188 501-6 DRAM 201-189 501-7 201-190 501-8...

  • Page 33: Schematic Diagram - 3 (Main - 3/4, Mpeg Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 3/8 (MAIN -3/4, MPEG SECTION) MAIN-3/4 (MPEG SECTION) C.B L301-L304,L307-L311 HB : HB-1M2012-102JT C341 0.01UF C340 0.01UF INTERFACE-1/4 C.B (AUDIO SECTION) P4301 IC301 ZIVA_4.1 <485> 301-172 301-173 201-206 ZIVA_4.1B <480> 301-161 201-205 301-162 201-197 MPEG A/V 301-163 201-198 MAIN-2/4...

  • Page 34: Schematic Diagram - 4 (Main - 4/4, Main Μ-Com Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 4/8 (MAIN -4/4, MAIN µ-COM SECTION) MAIN-4/4 (MAIN µ-COM SECTION) C.B L501-L503,L505-L507 5901-17 HB : HB-1M2012-102JT 5901-19 5901-5 5901-11 5901-13 5901-15 5901-3 IC505 MC74VHC374DTR2 506-27 EXPANDER 505-15 D03-1 506-13 AT49F8192A-90TC M11B416256A-35J FLASH ROM D03-3 506-14 DRAM 2M1-11 501-100...

  • Page 35: Wiring - 1 (Main C.b) -Top View

    www.freeservicemanuals.info 1/3/16 WIRING - 1/4 (MAIN C.B) -Top View- MAIN C.B (Top view) To INTERFACE C.B To INTERFACE C.B C533 P4301 P9501 C2M1 C2M2 R537 L311 R569 R535 C2N2 R2P6 C526 C532 C529 C531 R582 R2A1 C2M5 R583 R584 C523 R589 C2A1 R2C1...

  • Page 36: Wiring - 2 (Main C.b) -Bottom View

    www.freeservicemanuals.info 1/3/16 WIRING - 2/4 (MAIN C.B) -Bottom View- MAIN C.B (Bottom view) To MECHA To MECHA C2M4 C2D3 C536 C2M3 C2D4 C2D1 C2D2 C274 X201 C232 C281 C279 C280 -36- Published in Heiloo, Holland.

  • Page 37: Schematic Diagram - 5 (Interface - 1/4, Audio Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 5/8 (INTERFACE -1/4, AUDIO SECTION) R424 R421 R425 INTERFACE-1/4 (AUDIO SECTION) C.B R422 R426 2.2K R427 R423 IC403 KA78R12TSTU<HT> KA78R12<LH> 12V REG IN OUT C425 0.01 AUDIO DAC MAIN-3/4 C.B (MPEG SECTION) P3401 INTERFACE-3/4 (JACK SECTION) 2CH L SIGNAL 2CH R SIGNAL INTERFACE-2/4...

  • Page 38: Schematic Diagram - 6 (Interface - 2/4, Front Control, Key, Power Led Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 6/8 (INTERFACE -2/4, FRONT CONTROL, KEY, POWER LED SECTION) POWER KEY C.B SW902 INTERFACE -2/4(FRONT CONTROL SECTION) C.B OPEN/CLOSE LED C.B SW906 7-BT-273GNS SW908 SW904 SW903 SW910,LED901 PAUSE STOP PLAY POWER SW907 SW905 R944 VCC2 MENU RESET TSOP2838WE1...

  • Page 39: Schematic Diagram - 7 (Interface - 3/4, Jack Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 7/8 (INTERFACE -3/4, JACK SECTION) AUDIO COMPONENT AUDIO S-VIDEO OUT2 OUT1 VIDEO OUT DIGITAL VIDEO INTERFACE-3/4 (JACK SECTION) C.B <485,480> DIGITAL AUTO NTSC GDZJ5.6B GDZJ5.6B GDZJ5.6B GDZJ5.6B INTERFACE-1/4 (AUDIO SECTION) INTERFACE-2/4 R624 (FRONT CONTROL SECTION) VIDEO S-VIDEO (1/3)

  • Page 40: Schematic Diagram - 9 (Interface - 4/4, Power Section)

    www.freeservicemanuals.info 1/3/16 SCHEMATIC DIAGRAM - 8/8 (INTERFACE -4/4, POWER SECTION) INTERFACE-4/4 (POWER SECTION)C.B 1OSP07U UZ-3.3BSB (SUF4007) 0.1U/275V IC106 IC106 KA78R33TU<LH> KA78R33TU<LH> KA78R33TSTU<HT> KA78R33TSTU<HT> 3.3V REG 3.3V REG IN OUT IN OUT 0.1U/275V FMB-G24H IC105 KA78R08<LH> KA78R08TSTU<HT> 8V REG IN OUT F104 5V SW 3.9K...

  • Page 41: Wiring - 3 (Interface C.b)

    www.freeservicemanuals.info 1/3/16 WIRING - 3/4 (INTERFACE C.B) JK602 SW602 INTERFACE C.B VIDEO VIDEO S-VIDEO COMPONENT OUTPUT VIDEO OUT COMPONENT AUDIO JK601 SW601 AUDIO OUT2 AC POWER CORD DIGITAL DIGITAL OUT1 110-240V AUTO 50/60Hz OPTICAL S-VIDEO COAXTAL NTSC E C B B C E B C E E C B...

  • Page 42: Wiring - 4 (Key, Power Led C.b)

    www.freeservicemanuals.info 1/3/16 WIRING - 4/4 (KEY, POWER LED C.B) To POWER, A/V, FRONT C.B P9904 SW904 SW903 SW902 KEY C.B STOP PLAY OPEN/CLOSE SW912 SW906 SW905 SW911 SW910 SW913 SW907 SW908 ENTER MENU PAUSE SW914 To INTERFACE C.B P9902 POWER LED C.B SW901,LED901 POWER STANDBY/ON...

  • Page 43: Waveforms - 1/2

    www.freeservicemanuals.info 1/3/16 WAVEFORMS - 1/2 IC301 (MPEG) 3 IC301 Pin 145 Luminance 1 IC301 Pin 133 Composite 2 IC301 Pin 151 Chrominance (Super video out Mode) 500mV/20µs (Super video out Mode) 500mV/20µs 500mV/20µs M 500 s 280/mV 1.00V IC301 Pin 159 MPEG Clock (27MHz) IC301 Pin 145 Component Pb 6 IC301 Pin 151 Component Pr 1.0V/500µs...
  • Page 44 www.freeservicemanuals.info 1/3/16 WAVEFORMS - 2/2 IC2A1, IC201 (DRIVE/RF, DVD DSP) IC2A1 Pin 42 Focus Error IC2A1 Pin41 Tracing Error IC2A1 Pin41 VBR Tracking Error IC2A1 Pin 36 Pi 500mV/2ms 500mV/300µs 500mV/5ms IC2A1 Pin57 RF IC201 Pin88 SLED Driver (FMO) IC2A1 Pin42 Focus Error(in Focus Search) 0.5V/0.1µs IC201 Pin18 SLED FG IC201 Pin83 Focus Drive (FDO)

  • Page 45: Voltage Chart

    www.freeservicemanuals.info 1/3/16 VOLTAGE CHART - 1/7 (DSP SECTION) IC201 GDC25D801D IC205 M11L416256A-35J MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 3.16 2.00 1.30 5.00 4.98 3.25 4.20 3.10 2.50 3.18 2.00...
  • Page 46 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART - 2/7 (SERVO SECTION) IC2A1 SSI33P3721 IC2M1 FAN8727 MODE MODE MODE PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. 5.02 0.80 3.44 3.71 3.70 3.38 5.01 2.48 3.12 3.40 3.75 3.70 2.08 2.07 2.50 2.50 0.27 0.36 2.12...
  • Page 47 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART -3/7 (MPEG SECTION-1/2) IC302 M12L16161A-7T <LH> IC301 ZIVA4.1 GM72Y16162ET-7<HT> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 3.13 3.10 0.90 1.20 0.00 1.60 3.12 0.00 3.15 3.10...
  • Page 48 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART - 4/7 (MPEG SECTION-2/2) IC303 M12L16161A-7T <LH> IC304 TC7W04FU GM72Y161621ET-7 <HT> MODE MODE PLAY PLAY PIN NO. PIN NO. 3.15 3.10 2.67 2.76 0.65 1.20 2.76 2.76 0.70 1.20 2.76 2.76 0.00 0.00 0.00 0.00 0.92 2.22 2.21 1.10...
  • Page 49 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART -5/7 (SYSTEM SECTION-1/2) IC503 M11B416256A IC505 MC74VHC374 IC501 HD6417034AF112 IC502 AT49F8192A MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 0.00 0.00 4.98 4.96 0.00 0.00 0.00 0.00...
  • Page 50 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART - 6/7 (SYSTEM-2/2, FRONT, JACK SECTION) IC901 PD780232GC-035 <HR> IC506 HS602002 IC902 KIA7042P PD780232GC-043 <HT,LH> MODE MODE MODE MODE PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. -20.40 -20.00 0.00 0.00 5.00 5.01 5.09 5.00...
  • Page 51 www.freeservicemanuals.info 1/3/16 VOLTAGE CHART - 7/7 (AUDIO, POWER SECTION) IC401 PCM1716E IC101 KA5M0365R MODE MODE PLAY PLAY PIN NO. PIN NO. 1.60 1.59 0.00 1.61 1.59 1.59 2.37 2.37 1.70 1.69 2.80 2.83 IC102 LTV-817B <LH> 0.00 0.00 PC123YN2 <HT> MODE 4.94 4.91...

  • Page 52: Lcd Display - 1/1

    www.freeservicemanuals.info 1/3/16 LCD DISPLAY - 1/1 TITLE CHP/TRK CHP/TRK PROG.NKS OG.NKS RANDOM ALL RANDOM ALL A DVD A col2 col1 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ....

  • Page 53: Ic Block Diagram

    www.freeservicemanuals.info 1/3/16 IC BLOCK DIAGRAM -1/3 IC, PCM1716E BCKIN Low-pass Serial Filter LRCIN Input EXTL 8X Oversampling Enhanced Digital Filter with Multi-level Function Delta-Sigma Controller Modulator Low-pass Filter ML/IIS EXTR MC/DM1 MD/DM0 ZERO Mode CS/IWO Control BPZ-Cont. Open Drain MODE MUTE Crystal/OSC Power Supply...

  • Page 54: Ic Block Diagram

    www.freeservicemanuals.info 1/3/16 IC BLOCK DIAGRAM -2/3 IC, AS4LC256K16EO-35 UCAS LCAS RAS CLOCK CAS CLOCK WE CLOCK OE CLOCK GENERATOR GENERATOR GENERATOR GENERATOR Data I/O BUS I/O1 I/O2 COLUMN DECODERS I/O3 REFRESH I/O4 SENSE AMPLIFIERS BUFFER I/O5 COUNTER I/O6 I/O7 512 16 I/O8 I/O9 I/O10...
  • Page 55 www.freeservicemanuals.info 1/3/16 IC BLOCK DIAGRAM -3/3 IC, XC9536-15VQ44C JTAG In-System Programming Controller JTAG Port Controller Function Block 1 Macrocells 1 to 18 Function Block 2 Macrocells 1 to 18 Blocks Function Block 3 Macrocells 1 to 18 I/O/GCK Function Block 4 I/O/GSR Macrocells I/O/GTS...
  • Page 56 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 1/9 (SSI33P3721)-1/2 Pin No. Pin Name Description DVDRFP RF SIGNAL INPUTS: Differential RF signal attenuator input pins. DVDRFN CD PHOTO DETECTOR INTERFACE INPUTS: Inputs from the CD photo detector outputs. PHOTO DETECTOR NTERFACE INPUTS: AC coupled inputs for the DPD from the main beam Photo detector matrix outputs.
  • Page 57 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 1/9 (SSI33P3721)-2/2 Pin No. Pin Name Description PULL-IN SIGNAL OUTPUT: The summing signal output of A,B,C,D inputs for mirror detection. Reference to VCI. DEFECT OUTPUT: Pseudo CMOS output. When defect is detected, the DFT output goes high. Also the servo AGC output can be monitored at this DFT pin, when CAR bit7-4 is ‘0011’.
  • Page 58 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 2/9 (AS4LC256K16EO-35)-1/1 Pin No. Pin Name Description – Power Supply (+3.3 V) 2 ~ 5 I/O1 ~ I/O4 Data-In / Data-Out – Power Supply (+3.3 V) 7 ~ 10 I/O5 ~ I/O8 Data-In / Data-Out 11, 12 –...
  • Page 59 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 3/9 (M12L16161A-7T)-1/2 Pin No. Pin Name Description – 3.3 V is applied. (VCC is for the internal circuit.) Data is input and ouput from these pins. These pins are the same as those of a conventional DRAM.
  • Page 60 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 3/9 (M12L16161A-7T)-2/2 Pin No. Pin Name Description This pin determines whether or not the next CLK is valid. If CKE is High, the next CLK rising edge is valid. If CKE is Low, the next CLK rising edge is invalid. This pin is used for power- down and clock suspend modes.
  • Page 61 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 4/9 (PCM1716E)-1/1 Pin No. Pin Name Description LRCIN Left and Right Clock Input. This clock is equal to the sampling rate - f .(1) Serial Audio Data Input. (1) BCKIN Bit Clock Input for Serial Audio Data.(1) CLKO Buffered Output of Oscillator.
  • Page 62 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 5/9 (AT49F8192A-90TC)-1/1 Pin No. Pin Name Description 1 ~ 8 A16 ~ A9 Addresses Addresses – Not used _______ Write Enable ____________ RESET Reset 13 ~ 15 – Not used 16, 17 A18, A17 Addresses 18 ~ 25 A7 ~ A0 Addresses...
  • Page 63 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 6/9 (GDC25D801D)-1/5 Pin No. Pin Name Description DAT1 Bi-directional data to DRAM DAT2 Bi-directional data to DRAM DAT3 Bi-directional data to DRAM DAT4 Bi-directional data to DRAM DAT5 Bi-directional data to DRAM DAT6 Bi-directional data to DRAM DAT7 Bi-directional data to DRAM DAT8...

  • Page 64: Ic Description

    www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 6/9 (GDC25D801D) - 2/5 Pin No. Pin Name Description TEST_OUT8 Test output TEST_OUT7 Test output TEST_OUT6 Test output T_SEL Test mode selection TEST_OUT5 Test output TEST_OUT4 Test output TEST_OUT3 Test output TEST_OUT2 Test output TEST_OUT1 Test output TEST_OUT0 Test output...
  • Page 65 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 6/9 (GDC25D801D) - 3/5 Pin No. Pin Name Description AVDD – Analog power supply for ADC AGND – Analog GND for ADC AOUT3 AOUT4 D_VREF DGND – Digital GND for ADC RFVCM – Analog GND for ADC AGND –...
  • Page 66 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 6/9 (GDC25D801D) - 4/5 Pin No. Pin Name Description SI_ENC1 SLED ENCODER1 INPUT SI_ENC2 SLED ENCODER2 INPUT TRACK CROSS PULSE 2 INPUT MIRR TRACK CROSS PULSE 1 INPUT MSDATAO SERVO DSP INTENAL STATUS SERIAL OUTPUT INTERNAL GENERATED FOK(Focus OK) H=OK –...
  • Page 67 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 6/9 (GDC25D801D) - 5/5 Pin No. Pin Name Description Spindle motor ON/OFF control signal LOCK CLV servo lock signal FG_M – Digital GND SCAN_OUT SCAN DATA OUTPUT (Not used) – Digital power supply Interrupt request to Host Read strobe from HOST Write strobe from HOST Chip select from HOST...
  • Page 68 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 7/9 (HD6417034AF112) - 1/4 Pin No. Pin Name Description _____ IRQ6 Interrupt request 6. TP14 Timing pattern output 14. Timing pattern output pins. PB14 Port B: 16-bit input/output pins. Input or output can be selected individually for each bit. _____ IRQ7 Interrupt request 7.
  • Page 69 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 7/9 (HD6417034AF112) - 2/4 Pin No. Pin Name Description _____ Wait. Requests the insertion of wait states (TW) into the bus cycle when the external address WAIT space is accessed. Chip select 7. Chip select signals for accessing external memory and devices. Port A.
  • Page 70 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 7/9 (HD6417034AF112) - 3/4 Pin No. Pin Name Description System clock – Ground EXTAL External clock. XTAL Crystal. – Power. Nonmaskable interrupt. _________ WDTOVF Watchdog timer overflow. Overflow output signal from the watchdog timer. – Power.
  • Page 71 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 7/9 (HD6417034AF112) - 4/4 Pin No. Pin Name Description Timing pattern output 5. Timing pattern output pins. TIOCB4 ITU input capture/output compare (channel 4). Input capture or output compare pins. Port B: 16-bit input/output pins. Input or output can be selected individually for each bit. TOCXA4 ITU output compare (channel 4).
  • Page 72 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 8/9 (µPD780232GC) - 1/1 Pin No. Pin Name Description VCC1 – Positive power supply except for ports, analog, and FIP controller/driver VSS1 – Ground potential except for ports and analog – Crystal connection for main system clock oscillation –...
  • Page 73 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 9/9 (ZIVA4.1) - 1/5 Pin No. Pin Name Description _____ Read strobe in I mode. Must be held HIGH in M Mode. ____ Read/write strobe in M mode. Write strobe in I mode. Host asserts R/W LOW to select Write and ____ LOW to select Read for M Mode only.
  • Page 74 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 9/9 (ZIVA4.1) - 2/5 Pin No. Pin Name Description 57 ~ 62 MDATA2 ~ MDATA7 SDRAM Data MDATA15 SDRAM Data VDD_3.3 – 3.3-V supply voltage for I/O signals. – Ground for core logic and I/O signals. MDATA14 SDRAM Data VDD_2.5...
  • Page 75 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 9/9 (ZIVA4.1) - 3/5 Pin No. Pin Name Description DAI-DATA PCM data input. 118 ~ 121 DA-DATA3~ DA-DATAO PCM Data Out. Eight channels. Serial audio samples relative to DA_BCK and DA_LRCK. DA-LRCK PCM Left Clock. Identifies the channel for each sample. The polarity is programmable. VDD_3.3 –...
  • Page 76 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 9/9 (ZIVA4.1) - 4/5 Pin No. Pin Name Description Video clock. Clocks out data on input. VDATA[7:0]. Clock is typically 27 MHz. VCLK System clock that drives internal PLLs and internal DENC. ZiVA-4 requires an external 27-MHz TTL oscillator.
  • Page 77 www.freeservicemanuals.info 1/3/16 IC DESCRIPTION - 9/9 (ZIVA4.1) - 5/5 Pin No. Pin Name Description VDD_2.5 – 2.5-V supply voltage for core logic. RESERVED Tie to VSS or VDD_3.3. – Ground for core logic and I/O signals. VDD_3.3 – 3.3-V supply voltage for I/O signals. 193 ~ 196 RESERVED Tie to VSS or VDD_3.3.

  • Page 78: Mechanical Exploded View 1/1

    1/3/16 MECHANICAL EXPLODED VIEW 1/1 XD-DV485 XD-DV480 XD-DV485 -78- Published in Heiloo, Holland.

  • Page 79: Mechanical Main Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK S1-10R-018-4Q0 CASE,TOP S1-41R-003-9H0 CHAS ASSY,MAIN S1-41R-003-9D0 CHAS ASSY,MAIN...

  • Page 80: Color Name Table

    www.freeservicemanuals.info 1/3/16 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue...

  • Page 81: Dvd Mechanism Exploded View 1/1

    www.freeservicemanuals.info 1/3/16 DVD MECHANISM EXPLODED VIEW 1/1 -81- Published in Heiloo, Holland.

  • Page 82: Dvd Mechanism Main Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK S3-00R-054-7A0 PLATE CLAMP S0-16H-101-6B0 CLAMP MAGNET 8,10-5,1-1.5 S8-60R-001-3A0 CLAMP UPPER...

  • Page 83: Other Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV480 XD-DV480 XD-DV485 LHNHC HTNHK HTNHK S5-01R-F40-16C BOARD ASSY,FRONT S8-71R-349-7E0 PWB ASSY,DVA412 S8-71R-343-5C0 PWB(PCB) ASSY,TOTAL DV4951E S...

  • Page 84: Electrical Troubleshooting Guide

    www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -1/10 1. Power(SMPS) Circuit No 5V_D No VF+ or 5V_A . Is 5.2VA section working? Is 5.2VA section working? Is oscillation present at the Is oscillation present at the anode of D109? Base of Q108? No 5.2VA.
  • Page 85 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -2/10 2. µ-COM Circuit A. No Power POWER ON Does Hellow appear at FLD? Is P5901 Does no DISC appear? connected normally? Reconnect it. Does Logo appear Check power. on the screen? (Refer to power) If power is normal Is P5901 Pin 23 normal?
  • Page 86 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -3/10 B. Audio abnormal C. Video abnormal AUDIO ABNORMAL VIDEO ABNORMAL Check Audio jack. Check Video jack. YES (If OK) YES (If OK) Check MPEG_CLK Signal Refer to Video part. of MPEG part. YES (If OK) YES (If OK) Refer to Audio part.
  • Page 87 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -4/10 E. Picture abnormal PICTURE ABNORMAL Check the disc. Refer to Servo part If OK Check MPEG_CLK Signal of MPEG part YES (If OK) Check DSP YES (If OK) Check MPEG YES (If OK) Replace B/D F.

  • Page 88: Mpeg Circuit

    www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -5/10 3. MPEG Circuit Power is on Does Logo appear Check power & clock. on the screen? Does the Check CD/DVD DSP output moving picture of the DVD Disc Is MPEG data signal normal? play on the screen signal.
  • Page 89 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -6/10 4. Front Circuit (Digitron & key) START Power on. Is oscillation of Check Power. LED ON? X901 normal? Check waveform Is Digitron on normally? Replace IC902. of IC901 Pin 6. Do all the Is waveform of IC901 Check waveform buttons work Pin 40 normal?
  • Page 90 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -7/10 5. RF/Servo Circuit CHECK POINT(General) Does signal goes "High" to IC201 Pin194 when the power is on? Does signal pulse Check "2.µ-COM Part". input to IC201 Pins 58, 59 when the powe is on? Does Does Replace X301 or IC304...
  • Page 91 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -8/10 No disc .Power on Check loading Part. Push Pick-up to inner track to Does tray open or close? the end by hand. Does DECK assembly is defective. PMD03 Pin 13 change (Limit sw) high to low? Pressing the open/close key repeatedly, check the voltage of IC2M1...
  • Page 92 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -9/10 DISC IN OPEN/CLOSE Fig.3. FOCUS ERROR waveform Check Check IC2A1 Pin 11,12,13,14 the focus error moving the FOCUS ON? lens up and down. in DVD Mode (IC2A1 Pin 42) IC201 no output : Pick-up is defective. Does the TTL level change at IC201 Replace IC201.
  • Page 93 www.freeservicemanuals.info 1/3/16 ELECTRICAL TROUBLESHOOTING GUIDE -10/10 CHECK A Fig.5. RF waveform Check RF Eye-Pattern. No signal: Pick-up is defective Check IC2A1 Pins 5, 6, 7, 8. RF : 1.5-1.6V(IC2A1 Pin 57) Does the sawtooth waveform emit Is the eye-pattern vivid? Does the 1.6V emit? Replace IC2A1.

  • Page 94: Dvd Mechanism Parts Location

    www.freeservicemanuals.info 1/3/16 DVD MECHANISM PARTS LOCATION -1/1 • Top View (With Tray) Procedure Disass Fig- Parts Fixing Type embly Starting No. Holder 2 Screws, Clamp 2 Locking Tabs Clamp Assembly Disc 1, 2 Plate Clamp 1, 2, 3 Magnet Clamp 1, 2, 3, 4 Clamp Upper Tray Disc...

  • Page 95: Dvd Mechanism Disassembly

    www.freeservicemanuals.info 1/3/16 DVD MECHANISM DISASSEMBLY -1/3 HOLDER CLAMP PLATE CLAMP CLAMP ASSEMBLY DISC TRAY DISC MAGNET CLAMP CLAMP UPPER (S1) (S1) HOLDER CLAMP BASE MAIN (Fig. A) EMERGENCY EJECT HOLE BASE MAIN (L1) LEVER (L1) HOLDER CLAMP BASE MAIN BOTTOM SIDE VIEW Fig.
  • Page 96 www.freeservicemanuals.info 1/3/16 DVD MECHANISM DISASSEMBLY -2/3 (L2) GEAR ASSEMBLY FEED GEAR MIDDLE (S2) GEAR ASSEMBLY RACK (S2) (S3) (S2) PICK UP ASSEMBLY GENERAL BASE PU(OUTSERT) (C1) (S2) RUBBER REAR GEAR ASSEMBLY FEED PICK UP ASSEMBLY GENERAL GEAR MIDDLE GAER ASSEMBLY RACK MOTOR ASSEMBLY SPINDLE MOTOR ASSEMBLY SPINDLE Fig.
  • Page 97 www.freeservicemanuals.info 1/3/16 DVD MECHANISM DISASSEMBLY -3/3 GUIDE UP/DOWN GEAR LOADING (L3) (L6) GEAR PULLEY (L6) (L4) BASE MAIN BELT LOADING (H1) PWB ASSEMBLY LOADING (L6) (S5) BASE MAIN FRAME ASSEMBLY UP/DOWN (S4) (L5) FIG. (A) GUIDE UP/DOWN FIG. (B) GUIDE UP/DOWN GUIDE UP/DOWN FIG.
  • Page 98 www.freeservicemanuals.info 1/3/16 DVD MECHANISM ADJUSTMENT -1/2 1. Tools and Fixtures for SVC • For SVC Program Down-Load Fig.1. Printer Cable Fig.2. FFC Cable (15 pin) Fig.3. Jig Board Fig.4. Deviation Disc (0.8mm) • For T-Skew and R-Skew Adjustment Fig.5. L-Wrench(3mm) Fig.6.

  • Page 99: Dvd Mechanism Adjustment- 2/2

    www.freeservicemanuals.info 1/3/16 DVD MECHANISM ADJUSTMENT- 2/2 CURRENT PICK UP POSITION ERROR RATE SIZE SECTOR : 200145 OR : 200145 ERROR RATE (HEXADEAMAL) 0045 0065 AVERAGE ERROR RATE Fig.11. Adjusting Screen Display 3. Adjustment Procedure 1. Insert Disc(Only Open/Close Key Pressing) 2.
  • Page 100 www.freeservicemanuals.info 1/3/16 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431 Printed in Singapore Published in Heiloo, Holland.

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