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Summary of Contents for Aiwa XD-DV290LHN
- Page 1 XD-DV290 HRJ(N),LH(N) SERVICE MANUAL BASIC DVD MECHANISM : LDM-H109 DVD PLAYER (6721R-0300A) This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-99C-337-5T4). S/M Code No. 09-99C-337-5R3...
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Page 2: Table Of Contents
TABLE OF CONTENTS SPECIFICATIONS ..........................3 ACCESSORIES/PACKAGE LIST ......................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING/ Precaution to replace Optical block......................4 DISASSEMBLY INSTRUCTIONS ...................... 5-10 ELECTRICAL MAIN PARTS LIST ....................11-13 TRANSISTOR ILLUSTRATION ......................13 BLOCK DIAGRAM-1 (OVERALL) ......................14 BLOCK DIAGRAM-2 (POWER) ...................... -
Page 3: Specifications
SPECIFICATIONS DVD VIDEO PLAYER Power supply 110~240V, 50~60Hz Power consumtion Mass 3.5kg(7.7lbs) External dimensions 430 x 91 x 293 (W * H * D) Signal system NTSC Laser Semiconductor laser, wavelength 655nm(DVD)/795nm(CD) Frequency range (digital audio) 2Hz to 44kHz Signal-to-noise ratio (digital audio) More than 105dB (EIAJ) Audio dynamic range (digital audio) More than 95dB (EIAJ) Harmonic distortion(digital audio) -
Page 4: Protection Of Eyes From Laser Beam During Servicing
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
DISASSEMBLY INSTRUCTIONS CAUTION BEFORE STARTING SERVICING Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to take a proper grounding treatment as required. Many screws are used inside the unit. To prevent missing, dropping, etc. of the screws, always use a magnetized screw driver in servicing. -
Page 6: Circuit Board Disassembly
CIRCUIT BOARD DISASSEMBLY Note: Before removing the main circuit board, be sure to 6. TIMER and Key C.B shortcircuit the laserdiode output land. 1) Remove the front panel. (See Fig-3) After replacing the main circuit board, open the land after 2) Release 5 screws (E), and remove the TIMER C.B. -
Page 7: Bottom View
DECK MECHANISM PARTS LOCATION • Bottom View Procedure Parts Fixing Type Figure Disassembly Starting No. Junction P.C.Board 4 Screws, Bottom 4 Locking Tabs Bracket Assembly Clamp 2 Screws Bracket Clamp Clamp Assembly Disk Plate Clamp Magnet Clamp 5, 6 Clamp Lower Tray Disk 1 Locking Tab 2, 8... - Page 8 DECK MECHANISM ASSEMBLY DECK ASSEMBLY TRAY DISK (L1) (L2) (L1) EMERGENCY EJECT HOLE (L1) (L1) (C4) LEVER (C3) JUNCTION (C2) (C1) (S1) (S1) (S1) (S1) BOTTOM SIDE VIEW Fig-7 Fig-9 8. Bracket Assembly Clamp (Fig-8) BRACKET CLAMP 1) Put the Deck Assembly on original position. (Top side) CLAMP 2) Release 2 Screws (S2).
- Page 9 CABLE FLEXIBLE MOTOR ASSEMBLY PU FEED BASE PU (OUTSERT) SHAFT PU SUB SHAFT PU MAIN Fig-(A) PICK UP ASSEMBLY GENERAL P.C. BOARD (C5) BLACK (S3) SPRING GUIDE FEED PU GUIDE FEED (S4) RUBBER R SPRING SKEW (L4) BASE PU (OUTSERT) MOTOR ASSEMBLY PU FEED...
- Page 10 Fig-(B) FRAME ASSEMBLY UP/DOWN RUBBER F Fig-(D) GEAR EMERGENCY (R1) (S6) (R2) GEAR PULLY BASE MAIN GEAR LOADING CAM LOADING (L6) (S7) (L7) HOLDER (L6) ASSEMBLY DECK ON (L5) Fig-(C) BELT LOADING (L5) MOTOR ASSEMBLY LOADING CONNECTOR(2 PIN) BOTTOM SIDE VIEW Fig-(E) Fig-(A) Fig-11...
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Page 11: Electrical Main Parts List
ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C216 SC-H71-06C-611 C-CAP,10UF-6.3V C218 SC-H71-06C-611 C-CAP,10UF-6.3V SI-RH3-308-00A IC,BA3308<HR<N>> C219 SC-H71-06C-611 C-CAP,10UF-6.3V SI-KE4-558-00A IC,KIA4558P<HR<N>> C220 SC-H81-07C-621 C-CAP,100UF-6.3V SI-TI7-437-40K IC,SN74AHC374PWLE C224 SC-H71-06C-611 C-CAP,10UF-6.3V SI-AM2-980-01A IC,AM29F800B-120EC<LH<N>> SI-AL4-916-14A IC,AT49F1614-90TC<HR<N>>... - Page 12 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION X501 S6-160-20P-000 CSA6.00MGU MURATA 6MHZ C934 SC-E47-7CD-638 CAP,E 470UF-10V !F901 S5-850-11T-000 FUSE,1600MA 250V 87-001-196-010 ICP-N10 T104 !F902 JACK C.B S6-570-62B-000 SENSOR PC123Y !IC903 !IC903 S2-309-024-040 SENSORLTV-817B PHOTO COU 87-010-060-080 CAP,E 100-16V CV10...
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Page 13: Transistor Illustration
TRANSISTOR ILLUSTRATION KTC3875S KRA105M KSB1151 2SA1037K KSE13005F UMX1N KTC4419 KRC105M KTA1504S UMZ1N KTD1304S KRC103M KTA1505S KTC3198... -
Page 14: Block Diagram-1 (Overall)
BLOCK DIAGRAM-1 (OVERALL) Vsync Composite Hsync VDATA[0:7] 27MHz ICDATA[00:15] ICADDR[0:8]... -
Page 15: Block Diagram-2 (Power)
BLOCK DIAGRAM-2 (POWER) TRANS Q901 KTC4419 SWITCHING IC RECTIFIER LINE FILTER... -
Page 16: Block Diagram-3 (Rf/Dsp/Servo)
BLOCK DIAGRAM-3 (RF/DSP/SERVO) ICDATA[00:15] ICADDR[0:8]... -
Page 17: Block Diagram-4 (Audio)
BLOCK DIAGRAM-4 (AUDIO) -
Page 18: Block Diagram-5 (Mpeg)
BLOCK DIAGRAM-5 (MPEG) -
Page 19: Block Diagram-6 (System Control)
BLOCK DIAGRAM-6 (SYSTEM CONTROL) BLOCK DIAGRAM-7 (MIC) <HR> 1. The unit turns to KARAOKE MODE with ou-screen lyrics display and melody sound when it play backs VCD or DVD KARAOKE DISC. 2. IF a microphone is connected at this time, MICOM recoguizes the connection and prepares the composition of external voice and internal melody. -
Page 20: Block Diagram-7 (Mic)
WIRING-1 (MAIN: COMPONENT SIDE) TO/FROM MAIN C.B TO/FROM TO/FROM POWER C.B JUNCTION C.B JUNCTION C.B CON902 (COMPONENT SIDE) CN404 CN402 R801 R184 C128 R191 R787 R714 R732 CE711 C712 R726 C715 R723 R721 C713 NOTE Cxxx R384 R385 R312 R309 Lxxx Rxxx... -
Page 21: Wiring-2 (Main: Conductor Side)
WIRING-2 (MAIN: CONDUCTOR SIDE) MAIN C.B (CONDUCTOR SIDE) C728 CE712 R717 R736 R188 NOTE Cxxx R193 Lxxx R823 Rxxx...
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