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Aiwa XS-DV335 Service Manual

Dvd stereo system
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SERVICE MANUAL
DVD STEREO SYSTEM
SYSTEM
XS–DV335
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
(S/M Code No. 09-018-446-3T1).
• If requiring information about the DVD mechanisim, see Service Manual of BZG-9,
(S/M Code No. 09-018-357-9N2).
XS-DV335
BASIC DVD MECHANISM : BZG-9 ZWE
DVD
RECEIVER
CX–GDV335
SX–GDV335
S/M Code No. 09-01A-446-3R1
REMOTE
SPEAKER
CONTROLLER
RC–BAS12
EZ, K

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  • Page 1 All manuals and user guides at all-guides.com XS-DV335 EZ, K SERVICE MANUAL DVD STEREO SYSTEM BASIC DVD MECHANISM : BZG-9 ZWE REMOTE SYSTEM SPEAKER RECEIVER CONTROLLER XS–DV335 CX–GDV335 SX–GDV335 RC–BAS12 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual”...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com TABLE OF CONTENTS SPECIFICATIONS ................................3 ACCESSORIES / PACKAGE LIST ............................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ................ 4 PRECAUTION TO REPLACE OPTICAL BLOCK ......................4 NOTE ON BEFORE STARTING REPAIR ........................5 ~ 6 DISASSEMBLY INSTRUCTIONS ............................

  • Page 3: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS MAIN UNIT CX-GDV335 DISC PLAYER TUNER Laser Semiconductor laser (DVD video discs l = 650 nm, CDs l = 780 nm) FM tuning range 87.5 MHz to 108 MHz Signal-to-noise ratio 90 dB (1 kHz, 0 dB) FM usable sensitivity (IHF) 16.8 dBf Harmonic distortion 0.05 % (1 kHz, 0 dB)

  • 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 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: Note On Before Starting Repair

    All manuals and user guides at all-guides.com NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 6 All manuals and user guides at all-guides.com In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.

  • Page 7: Disassembly Instructions

    All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS Assembling HLDR MECHA ASSY 1. Join the PLATE MAIN CAM to the HLDR MECHA ASSY as shown in the pictures below: HLDR MECHA ASSY SECOND PLATE CAM 2. Join the HLDR MECHA ASSY to the FRONT portion, keeping the main unit DISPLAY portion lower. DISPLAY FRONT * Adjusting phases is not required in HLDR MECHA ASSY.

  • Page 8: 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 87-012-368-080 C-CAP,S 0.1-50 F 87-012-368-080 C-CAP,S 0.1-50 F 8B-DJW-621-030 C-IC,LC877256V-5W18 87-A12-780-090 CAP,E 4700-35 M 85 SKR 87-A21-831-010 IC,SPS-422-1-F1 87-A12-780-090 CAP,E 4700-35 M 85 SKR...
  • Page 9 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C608 87-010-319-080 C-CAP,S 56P-50 JCH C795 87-012-286-080 CAP,U 0.01-25 C619 87-012-368-080 C-CAP,S 0.1-50 ZF C796 87-012-286-080 CAP,U 0.01-25 C620 87-010-260-080 CAP,ELECT 47-25V C797 87-A12-091-080 CAP,E 10-50 SMG...
  • Page 10 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C987 87-012-286-080 CAP,U 0.01-25 C623 87-012-188-080 C-CAP,U 47P-50 CH C989 87-012-286-080 CAP,U 0.01-25 C624 87-012-188-080 C-CAP,U 47P-50 CH C991 87-012-176-080 CAP,15P C625 87-012-188-080 C-CAP,U 47P-50 CH...
  • Page 11 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION LED691 87-A92-078-010 LED,SELU1D10CXM-SLF38 GR PT C.B LED692 87-A92-078-010 LED,SELU1D10CXM-SLF38 GR LED693 87-A92-078-010 LED,SELU1D10CXM-SLF38 GR 87-018-209-080 CAP,CER 0.1-50V 87-A61-110-010 CONN,9P V TID-A 87-A90-457-010 F-BEAD,15-25-15 E2515 JRT 3CH AMP C.B...

  • Page 12: Chip Resistor Part Code

    All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION C568 87-016-669-080 C-CAP,S 0.1-25 K B C569 87-A12-087-080 CAP,E 1-50 SMG C571 87-A12-087-080 CAP,E 1-50 SMG C572 87-010-759-080 C-CAP,U 0.1-25F C573 87-A12-086-080 CAP,E 0.47-50 SMG CN552 87-099-670-010 CONN,9P TUC-P9X-B1 FAN C.B C180...

  • Page 13: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION E C B E C B B C E B C E 2SA1979O/Y 2SA1980G 2SB1686 2SB1342 2SA1981Y CC5551 2SD2642 2SD1933 2SC5342Y CSC4115BC CSB1370EF CSD655E KTC3198GR G D S 2SK2937 2SA1235F KRA107S 2SK2158 2SK360E 2SC2714O...

  • Page 14: Wiring – 1 (Main)

    All manuals and user guides at all-guides.com WIRING – 1 (MAIN) – 14 –...

  • Page 15: Schematic Diagram – 1 (Main : 1 / 3 / Dsp / Fan)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 3 <FUNC SECTION> / DSP / FAN) – 15 –...

  • Page 16: Schematic Diagram – 2 (Main : 2 / 3 )

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 3 <TUNER SECTION>) – 16 –...

  • Page 17: Schematic Diagram – 3 (Main : 3 / 3 )

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (MAIN : 3 / 3 <AMP SECTION>) – 17 –...

  • Page 18: Wiring – 2 (Front)

    All manuals and user guides at all-guides.com WIRING – 2 (FRONT) – 18 –...

  • Page 19: Wiring – 3 (Key / Mic / Mot / Win)

    All manuals and user guides at all-guides.com WIRING – 3 (KEY / MIC / MOT / WIN) – 19 –...

  • Page 20: Schematic Diagram – 4 (Front / Key / Mic / Mot / Win)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (FRONT / KEY / MIC / MOT / WIN) – 20 –...

  • Page 21: Wiring – 4 (Lcd) <1 / 2

    All manuals and user guides at all-guides.com WIRING – 4 (LCD) <1 / 2> – 21 –...

  • Page 22: Wiring – 4 (Lcd) <2 / 2

    All manuals and user guides at all-guides.com WIRING – 4 (LCD) <2 / 2> – 22 –...

  • Page 23: Schematic Diagram – 5 (Lcd)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (LCD) – 23 –...

  • Page 24: Wiring – 5 (3Ch Amp / Jack / Det)

    All manuals and user guides at all-guides.com WIRING – 5 (3CH AMP / JACK / DET) – 24 –...

  • Page 25: Schematic Diagram – 6 (3Ch Amp / Jack / Det)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (3CH AMP / JACK / DET) – 25 –...

  • Page 26: Wiring – 6 (Pt)

    All manuals and user guides at all-guides.com WIRING – 6 (PT) – 26 –...

  • Page 27: Schematic Diagram – 7 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (PT) – 27 –...

  • Page 28: Wiring – 7 (Dsp / Fan / Hp / Euro)

    All manuals and user guides at all-guides.com WIRING – 7 (DSP / FAN / HP / EURO) – 28 –...

  • Page 29: Schematic Diagram – 8 (Hp / Euro)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (HP / EURO) – 29 –...

  • Page 30: Lcd Diagram

    All manuals and user guides at all-guides.com LCD DIAGRAM SEGMENT WIRING – 30 –...
  • Page 31 All manuals and user guides at all-guides.com COMMON WIRING – 31 –...
  • Page 32 All manuals and user guides at all-guides.com WIRING LIST CHARACTER NAME – 32 –...

  • Page 33: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 33 –...
  • Page 34 All manuals and user guides at all-guides.com – 34 –...

  • Page 35: Ic Description

    All manuals and user guides at all-guides.com IC DESCRIPTION IC, LC877256V-5W18 Pin No. Pin Name Description – 35 –...
  • Page 36 All manuals and user guides at all-guides.com Pin No. Pin Name Description IC, LC72131D-N Pin No. Pin Name Description X-IN A crystal oscillator (4.5MHz) is connected between these pins. X-OUT – Not connected. To enable the IC. Active "H". Digital data input from CPU (LC877256V-5W18) when relevant key is operated. Active "H".

  • Page 37: Electrical Adjustment

    All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENT CLOCK ADJUSTMENT LCD C.B PATTERN SIDE PARTS SIDE IC101 DISPLAY TEST CN605 12PIN CN605 L151 CN606 CN606 1. CLOCK Adjustment FREQUENCY COUNTER Requirements Measuring instrument: Frequency counter Test point: TEST, GND (1) While pressing and holding down the DISC CHANGE button, connect the AC plug.
  • Page 38 All manuals and user guides at all-guides.com TUNER ADJUSTMENT MAIN C.B PATTERN SIDE CLOCK IC861 IC801 1 2 3 4 5 6 7 8 IC991 9 10 IC601 5 6 7 8 9 10 1 2 3 MAIN C.B PARTS SIDE L941 L802 TC942...
  • Page 39 All manuals and user guides at all-guides.com DIGITAL MULTIMETE R 1. VT Adjustment (LW) Requirements Measuring instruments: Digital multimeter Test point: VT, GND Adjustment point: L942 (1) Adjust the receiving frequency of the unit to 144kHz. (2) Adjust L942 so that the digital multimeter indicates 1.3V ± 0.05V. (3) Adjust the receiving frequency of the unit to 290kHz.
  • Page 40 All manuals and user guides at all-guides.com <MW/LW Adjustment> Make sure that the wirings/connections shown in the diagram below are in place before MW/LW adjustment. 60cm Standard Signal Generator Connected to each measuring instrument. 5. IF Adjustment (MW) Requirements OSCILLOSCOPE Measuring instruments: Oscilloscope and Millivoltmeter Test point: Lch, Rch, GND (1) Adjust the setting on the Standard Signal Generator (hereinafter referred to as S.S.G.)
  • Page 41 All manuals and user guides at all-guides.com <FM Adjustment> Make sure that the wirings/connections as shown in the diagram below are established before FM adjustment. Standard Signal Generato r Connected to each measuring instrument. GN D 9. Tracking Check AC MILLIVOLTM ETE R Requirements Measuring instruments: Millivoltmeter Test point: Lch, Rch, GND...

  • Page 42: Dvd Test Mode

    All manuals and user guides at all-guides.com DVD TEST MODE There are three types of DVD test mode which are described below. Use any of the test modes as required. 1. Status/Media Display Mode 1-1. Starting Status/Media Display Mode Connect the AC plug while pressing and holding down the DISC PLAY/BAND button. When the FL display lights up, the test mode is activated.
  • Page 43 All manuals and user guides at all-guides.com 2. FRONTEND TEST MODE 2-1. Starting Frontend Test Mode 2-1-1. Starting in Status/Media Display Mode When Status/Media Display Mode is activated, insert the test disc, and start TOC READ. Press the SETUP and PLAY buttons at the same time for over three seconds. 2-1-2.
  • Page 44 All manuals and user guides at all-guides.com 2-3-5. PLAY (ALL SERVO ON) The test mode begins and detects the disc by pressing the “PLAY” button on the main unit or “7” button on the remote control in Stop mode. During the test mode activation, neither sound nor pictures appear. To stop the operation, press the “STOP”...

  • Page 45: Mechanical Parts Arrangement 1 / 7

    All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 1 / 7 CABLE,TIE CAP,OPTICAL B x2 PWB, EURO PWB, JACK – 45 –...
  • Page 46 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 2 / 7 HLDR, TR HT-SINK,FIN B x4 HLDR,HT-SINK HT-SINK,MAIN – 46 –...
  • Page 47 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 3 / 7 CABLE,TIE SH,PWB PT BINDER,WIRE CHAS,MAIN – 47 –...
  • Page 48 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 4 / 7 H x4 BZG-9 B x3 CABI,BOTTOM B x2 SH,LCD SUB SH,LCD WIRE PLATE SH,PROTECT FFC – 48 –...
  • Page 49 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 5 / 7 BINDER, WIRE – 49 –...
  • Page 50 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 6 / 7 PLATE, SHLD MOT SIDE PLATE, SHLD MO – 50 –...
  • Page 51 All manuals and user guides at all-guides.com MECHANICAL PARTS ARRANGEMENT 7 / 7 B x3 PLATE, SHLD MIC WIRE PLARE PLATE,EARTH – 51 –...

  • Page 52: Mechanical Parts List 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-DJW-046-010 BOX,WINDOW HB 39 8B-DJW-037-010 LENS,SENSOR 2 8B-DJW-003-010 CABI,STEEL 40 8B-DJW-020-010 KEY,TOUCH 3 8B-DJW-018-010 KNOB,RTRY VOL 41 8B-DJW-007-110 PANEL,WINDOW...

  • Page 53: General Speaker Disassembly Instructions (For Reference)

    All manuals and user guides at all-guides.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units.

  • Page 54: Speaker Parts List (Sx – Gdv335)

    All manuals and user guides at all-guides.com SPEAKER PARTS LIST (SX – GDV335) <YSC> REF. NO. PART NO. KANRI DESCRIPTION 1 8B-DSW-004-010 GRILLE,FRAME ASSY DS 2 8B-NSX-004-010 TERMINAL 3 8B-NSX-014-010 FOOT,RUBBER 4 8B-NSX-612-010 CORD,SP 30M 5 8B-DSW-001-010 PLATE,NAME C 6 8B-DSW-002-010 PLATE,NAME R 7 8B-DSW-003-010 PLATE,NAME F...
  • Page 55 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9420025 921338 Printed in Singapore...

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