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Aiwa XD-DW1 Service Manual

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SERVICE MANUAL
DVD PLAYER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7T1).
If requiring information about the IC DESCRIPTION & IC BLOCK DIAGRAM,
see Supplement Service manual of XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7S1).
All manuals and user guides at all-guides.com
XD-DW1
• BASIC DVD MECHANISM : DV21
S/M Code No. 09-002-339-7R1
AU(S),AHC(S)

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  • Page 1 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7T1). If requiring information about the IC DESCRIPTION & IC BLOCK DIAGRAM, see Supplement Service manual of XD-DW1 AU(S),AHC(S)(S/M Code No. 09-002-339-7S1). S/M Code No. 09-002-339-7R1...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com TABLE OF CONTENTS SPECIFICATIONS ..........................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..........4 Precaution to replace Optical block ......................4 DISASSEMBLY INSTRUCTIONS ...................... 5-15 ELECTRICAL MAIN PARTS LIST ....................16-21 TRANSISTOR ILLUSTRATION ......................

  • Page 3: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Power supply 120 V AC, 60 Hz <AU(S)> 100-240 V AC, 60 Hz <AHC(S)> Power consumption 18 W Weight Main unit: 970 g (33.95 oz) Battery pack: 520 g (18.2 oz) External dimensions 165 (W) * 180 (H) * 51 (D) mm in.) Signal format...

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

    All manuals and user guides at all-guides.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.

  • Page 5: Disassembly Instructions

    All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 1. CABI, BOTTOM ASSY (1) Remove screws A (*7) and B (*2), and remove the PLATE, BOTTOM ASSY from the unit. PLATE, BOTTOM ASSY (2) Remove the screws A (*3) on the CABI, BOTTOM ASSY side and disassemble the unit into the CABI, TOP ASSY and CABI, BOTTOM ASSY.
  • Page 6 All manuals and user guides at all-guides.com 2. CABI, MONITOR ASSY (1) Remove the screws A (*2) and remove the HINGE, FRICTION. • Before disassembling, fully open the CABI, MONITOR ASSY. When assembling the ASSY, leave it open. (2) Remove the CABI, MONITOR ASSY from the unit. •...
  • Page 7 All manuals and user guides at all-guides.com (5) Remove the three claws and remove the PWB, TFT. Then, remove the CONN ASSY, 2P EARTH-MT. Note During Assembling: Be careful not to touch the SFR of the PWB, TFT. PWB, TFT CLAWS CONN, ASSY, 2P EARTH-MT...
  • Page 8 All manuals and user guides at all-guides.com 3. DVD MECHANISM and PWB, MAIN (1) Remove the FFC connected to CN300 and CN301. • Do not remove the FFC connected to CN200. FFC (CN300) CN200 (Do not remove this.) FFC (CN301) (2) Lift up the DV21 ASSY gently and remove the HLDR, MECHA in the direction of the arrow.
  • Page 9 All manuals and user guides at all-guides.com (3) Solder the two short lands of the FFC connected to CN200 to short them. (4) Remove the FFC connected to CN200. • To unlock, pull the brown portion of CN200 to the front. (5) Remove the wire (black) soldered on the lug plate of the DV21 ASSY.
  • Page 10 All manuals and user guides at all-guides.com 4. OPERATION PWB (1) Remove the CONN ASSY, 7PWHT60MM-SS2, CONN ASSY and 9PWHT60MM-SM1. (2) Remove the wire (brown) coming from the PWB, FR1. Note During Assembling: Stick securely the SHLD-SH, EARTH connecting the rear side of the CABI, TOP ASSY and the aluminum portion of the WINDOW.
  • Page 11 All manuals and user guides at all-guides.com (5) Remove the screw A (*1) on the rear side of the CABI, TOP ASSY and remove the HLDR, MONITOR LV and BTN, DISC SW. (6) Remove the screw B (two each) on the rear side of the CABI, TOP ASSY and remove the SPKR ASSY R and L. SPKR, ASSY L HLDR, MONITOR LV BTN, DISC SW...
  • Page 12 All manuals and user guides at all-guides.com 6. COVER, BAT ASSY (1) Remove the connector connected to CN801. (2) Remove the COVER, BAT ASSY from the PWB, MAIN. CONNECTOR (CN801) COVER, BAT ASSY PWB, MAIN (3) Remove the wire soldered on the four terminals. •...
  • Page 13 All manuals and user guides at all-guides.com (5) Remove the TERMINAL, POWER1 ASSYs (*2) and TERMINAL, POWER2 ASSYs (*2) from the COVER, BAT PIN. • Before assembling, return the wire to the original position (route it under the projecting portion). TERMINAL POWER 1 ASSY TERMINAL POWER 2 ASSY PROJECTING PORTION...
  • Page 14 All manuals and user guides at all-guides.com (2) Assembling procedure of the SHLD-SH, EMC-1 and SHLD-SH, EMC-2. Solder the shield and the wire Peel off the shaded portion to the ground of the connector. and solder the shield. WIRE SHLD-SH, EMC-1 CN200 Solder the shield to the board.
  • Page 15 All manuals and user guides at all-guides.com (3-1) Models whose MAIN PCB No. is “8Z-HU1-601-01” Pin-19 of IC501 is temporarily unsoldered and a chip-resistor is connected instead. IC 501 19PIN SOLDER WIRE SOLDERINGS C-RES, U 150-1/6WJ CUSH-S, PWB (3-2) Models whose MAIN PCB No. is “8Z-HU1-601-11” The portion between pin-17 and pin-18 of IC501 is shorted by soldering.

  • Page 16: Electrical Main Parts List

    All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION DIODE 87-A21-498-010 C-IC,IR3Y29BM 87-017-799-080 C-DIODE,1SS352 87-A21-074-040 C-IC,HC4066PW 87-020-027-080 CHIP-DIODE 1SS184 87-002-272-080 IC,TC4052BF 87-017-975-080 C-DIODE,HN1D01FU 87-A20-140-040 C-IC,NJM3414V 87-020-331-080 C-DIODE,DAN202K 87-A21-497-040 C-IC,DS1669S-10...
  • Page 17 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C253 87-016-558-080 C-CAP,TN47-6.3F93B C373 87-010-831-080 C-CAP,U,0.1-16F C254 87-016-558-080 C-CAP,TN47-6.3F93B C374 87-A11-031-080 C-CAP,E 100-16 M WX C255 87-A11-031-080 C-CAP,E 100-16 M WX C375 87-010-831-080 C-CAP,U,0.1-16F...
  • Page 18 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C535 87-016-558-080 C-CAP,TN47-6.3F93B C724 87-016-558-080 C-CAP,TN47-6.3F93B C537 87-016-669-080 C-CAP,S 0.1-25 K B C725 87-010-831-080 C-CAP,U,0.1-16F C538 87-016-669-080 C-CAP,S 0.1-25 K B C726 87-010-831-080 C-CAP,U,0.1-16F...
  • Page 19 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C832 87-A11-162-080 C-CAP,TN 47-16 M C F93 L200 87-A50-553-080 C-COIL,S 2.2UH LQG21F2R2N C833 87-A11-161-080 C-CAP,TN 10-35 M C F93 L201 87-A50-553-080 C-COIL,S 2.2UH LQG21F2R2N C834 87-016-669-080...
  • Page 20 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C111 87-012-197-080 C-CAP,U 150P-50 CH FR1 C.B C112 87-A10-249-080 C-CAP,U 1-10 ZF C113 87-010-831-080 C-CAP,U,0.1-16F CN571 87-A61-183-080 C-CONN,9P V WHT BM09B-SRSS-TB C114 87-010-831-080 C-CAP,U,0.1-16F...

  • Page 21: Transistor Illustration

    All manuals and user guides at all-guides.com LCD DISPLAY • 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...

  • Page 22: Wiring-1 (Main: Component Side)

    All manuals and user guides at all-guides.com WIRING-1 (MAIN: COMPONENT SIDE)

  • Page 23: Wiring-2 (Main: 2Nd Layer)

    All manuals and user guides at all-guides.com WIRING-2 (MAIN: 2ND LAYER) 2ND LAYER...

  • Page 24: Wiring-3 (Main: 3Rd Layer)

    All manuals and user guides at all-guides.com WIRING-3 (MAIN: 3RD LAYER) 3RD LAYER...

  • Page 25: Wiring-4 (Main: Conductor Side)

    All manuals and user guides at all-guides.com WIRING-4 (MAIN: CONDUCTOR SIDE)

  • Page 26: Schematic Diagram-1 (Main 1/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-1 (MAIN 1/8)

  • Page 27: Schematic Diagram-2 (Main 2/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-2 (MAIN 2/8)

  • Page 28: Schematic Diagram-3 (Main 3/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-3 (MAIN 3/8)

  • Page 29: Schematic Diagram-4 (Main 4/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-4 (MAIN 4/8)

  • Page 30: Schematic Diagram-5 (Main 5/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-5 (MAIN 5/8)

  • Page 31: Schematic Diagram-6 (Main 6/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-6 (MAIN 6/8)

  • Page 32: Schematic Diagram-7 (Main 7/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-7 (MAIN 7/8)

  • Page 33: Schematic Diagram-8 (Main 8/8)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-8 (MAIN 8/8)

  • Page 34: Wiring-5 (Tft/Fr1/Fr2/Batt1/Batt2: Component Side)

    All manuals and user guides at all-guides.com WIRING-5 (TFT/FR1/FR2/BATT1/BATT2: COMPONENT SIDE)

  • Page 35: Wiring-6 (Tft/Fr1/Fr2/Batt1/Batt2: 2Nd Layer)

    All manuals and user guides at all-guides.com WIRING-6 (TFT/FR1/FR2/BATT1/BATT2: 2ND LAYER) 2ND LAYER 2ND LAYER 2ND LAYER 2ND LAYER...

  • Page 36: Wiring-7 (Tft/Fr1/Fr2/Batt1/Batt2: 3Rd Layer)

    All manuals and user guides at all-guides.com WIRING-7 (TFT/FR1/FR2/BATT1/BATT2: 3RD LAYER) 3RD LAYER 3RD LAYER 3RD LAYER 3RD LAYER...

  • Page 37: Wiring-8 (Tft/Fr1/Fr2/Batt1/Batt2: Conductor Side)

    All manuals and user guides at all-guides.com WIRING-8 (TFT/FR1/FR2/BATT1/BATT2: CONDUCTOR SIDE)

  • Page 38: Schematic Diagram-9 (Tft)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-9 (TFT) TFT C.B VOLTAGE INFORMATION CN101 PIN NO. PIN NAME PUSH OPEN SETUP TFT MODE PIN NO. PIN NAME NTSC NT/PAL PIN NO. PIN NAME PLAY INPUT INSEL PIN NO. PIN NAME FULL NORM ZOOM OFF MODW...

  • Page 39: Schematic Diagram-10 (Fr1/Fr2)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-10 (FR1/FR2)

  • Page 40: Voltage Information

    All manuals and user guides at all-guides.com VOLTAGE INFORMATION (TFT C.B) (MAIN C.B)
  • Page 41 All manuals and user guides at all-guides.com...
  • Page 42 All manuals and user guides at all-guides.com...
  • Page 43 All manuals and user guides at all-guides.com...

  • Page 44: Wave Form

    All manuals and user guides at all-guides.com WAVE FORM (TFT C.B) CN101 Pin # (CVBS) IC101 Pin 7 (BST) Internal signal mode IC101 Pin 9 (RY) CN101 Pin # (CVBS) External signal mode S-OUT CN101 Pin 3 (C IN) IC101 Pin · (SW) CN102 Pin 2 (FRPT) IC101 Pin 1 (TRAP) CN102 Pin 5 (FRPV)
  • Page 45 All manuals and user guides at all-guides.com CN102 Pin 6 7 8 (VB/VR/VG) CN104 Pin 3 (COM) CN102 Pin 5 (FRPV) CN102 Pin @ (COM) 10-step signal input TP117 (COM) CN102 Pin 1 (HSY) CN102 Pin 6 7 8 (VB/VR/VG) CN102 Pin 3 (SYN) Color-Bar signal input mode CN101 Pin $ (VCOI)
  • Page 46 All manuals and user guides at all-guides.com (MAIN C.B) IC704 Pin 4 (LINE IN AUDIO L-CH) IC704 Pin ! (DVD AUDIO R-CH) & ¡ IC704 Pin 8 (LINE IN AUDIO R-CH) IC706 Pin ≤ (DVD SPEAKER AMP IN L-CH) ™ IC706 Pin ™...
  • Page 47 All manuals and user guides at all-guides.com ≤ • IC708 Pin % IC604 Pin 5 (DVD CHROMA) (DVD HEADPHONE AMP IN R-CH) ∞ IC200 Pin . (DVD RF ENV) § IC602 Pin 7 (DVD COMPOSITE VIDEO) ≥ IC604 Pin 4 (DVD LUMINANCE)

  • Page 48: Electrical Adjustment

    All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENT 1. Electrical Adjustments Adjustment Adjustment Item Mode Input Instrument Waveform element value Power 5V LINE IN, NTSC STAIR STEP, DC voltmeter TP834 VR800 5.30 ± 0.01V NTSC, etc. FULL MODE 2. TFT Monitor Adjustment * Use LEADER 408NPS as a signal generator.
  • Page 49 All manuals and user guides at all-guides.com Adjustment Adjustment Item Mode Input Instrument Waveform element value White balance LINE IN, NTSC STAIR STEP CH2 of TP115(CH1) SFR107 Minimum Fig-5 (WD) NTSC, (no burst/10STEP) oscilloscope TP116(CH2) FULL MODE is in INV White balance mode and TP115(CH1)
  • Page 50 * To avoid counting track jumps as errors, track jumps are not performed in the test mode and recorded spiral pits are read, unlike during normal DVD playback. Therefore, during service mode startup, only the Aiwa logo appears; the pictures and sound recorded on the disc are not output.
  • Page 51 All manuals and user guides at all-guides.com Returning to the Initial Condition. Fig-1 Fig-5 Fig-2 Fig-6 Fig-3 Fig-7 Fig-4 Fig-8...
  • Page 52 All manuals and user guides at all-guides.com Major Components Location Guide...

  • Page 53: Initialize Mode

    All manuals and user guides at all-guides.com INITIALIZE MODE To initialize the contents set on the SETUP display, do the following. * The settings of BRIGHT and COLOR will not be initialized. 1. Turn on the power. 2. Press the keys of the remote controller in the following order: STOP ™...

  • Page 54: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM IC, BA5954FP PreGND PGND 7.5k STAND LOADING ACTUATOR DRIVER DRIVER 7.5k DET.AMP. THERMAL SHUT DOWN DET.AMP. 7.5k SLED ACTUATOR DRIVER DRIVER 7.5k PGND IC, NJM4580E IC, MM1226XF A OUT 75Ω B OUT A –IN DRIVER...
  • Page 55 All manuals and user guides at all-guides.com IC, PCM1716 SERIAL INPUT LRCK MULTI LEVEL• FUNCTION• EXTL ∆ –∑ DATA WITH CONTROLLER MODULATOR X8 OVER• SAMPLING ML/IIS DIGITAL FILTER MC/DM1 EXTR MD/DM0 CS/IWO ZERO MODE MODE CONTROL BPZ-Cont MUTE OPEN DRAIN Crystal OSC POWER CLKO...
  • Page 56 All manuals and user guides at all-guides.com IC, TC74HC373AF (ENABLE) OUTPUT CONTROL IC, BA6849FP IC, LA6393M VOUT2 VIN–2 VIN+2 DRIVER CURRENT SENSE AMP GAIN CONTROL VOUT1 VIN–1 VIN+1 HALL AMP TORQUE SENSE AMP IC, NJM2100 H1– A OUTPUT SHORT BRAKE H2–...
  • Page 57 All manuals and user guides at all-guides.com IC, LC75854W 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 SEGMENT DRIVER & LATCH COMMON TEST DRIVER...

  • Page 58: Mechanical Parts List 1/1

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1/1 If can’t understand for Description please kindly refer to “REFERENCE NAME LIST”. REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8Z-HU1-202-010 HLDR,MONITOR LV 31 8Z-HU1-010-110 KNOB,LEVER OPEN 2 8Z-HU1-016-010 BTN,DISC SW...

  • Page 59: Mechanical Exploded View 1/1

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1/1 P.C.B HINGE, FRICTION P P.C.B P.C.B P.C.B PLATE, OPTICAL CABI, BOTTOM PLATE, EARTH P.C.B P.C.B P.C.B PLATE, TRML COVER...

  • Page 60: Accessories/Package List

    All manuals and user guides at all-guides.com ACCESSORIES/PACKAGE LIST REF. NO PART NO. KANRI DESCRIPTION 1 8Z-HU1-902-010 IB,AHC (E/CK) -DW1<AHC<S>> 1 8Z-HU1-901-010 IB,AU (E/S/F) DW1<AU<S>> 2 8Z-HU1-621-010 RC UNIT,RC-ZVL01 3 8Z-HU1-626-010 AC CORD SET ASSY,U BLK NI<AU<S>> 3 87-A80-089-010 AC CORD SET,HC<AHC<S>> 4 87-B30-329-010 AC ADAPTOR UNIT,AC-D912HC<AHC<S>>...

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