H-MS1107 Datasheet (data sheet) PDF





H-MS1107 Datasheet, DVD PLAYER SERVICE MANUAL

H-MS1107   H-MS1107  

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HYUNDAI Electronics Service Support Team RUS Service Manual H-MS1107 rev. 1.01 Include: 2006-09-29 SERVICE MANUAL D VD PLAYER (For Sunplus) Page 1 Content s Front cover ......................... ....................................... ..............01-01 Contents........... ....................................... ................................ 02-02 Block diagrams for the DVD player ..... ................................. 03-08 Major functions of the IC of the DVD p layer ........................ 15-15 Ma intenance procedures for the DVD player ........................ 16-23 Page 2 Block diagram for the operating princi ple of the DVD decoding b

H-MS1107 Datasheet, DVD PLAYER SERVICE MANUAL

H-MS1107   H-MS1107  
oard Interface of the laser head RF pr eamplification circuit +3.3V, +5V and ±12V stabilized power supplies provide d by the power board Focusing coil Tra ce searching coil Digital servo proces sor Control decoding single-chip microc omputer SPHE8200A control. Disc tray i ngress and egress controller Q12,Q13,Q2 4,Q25 Feeding motor Disc tray motor dr ive Focusing, trace searching and feed ing servo drivers CD5954 VF digital-an alog converter N/P system encoder Audio D/A converter Video output Principal axis motor Audio output CS4360 Page 3 Block diagram for the power supply pa rt of the DVD player ~220V Power switch control Switch tube 5L0380 Switch tran sformer Switch tube control. Filter by the filter capacitor after diode rectif ication. 3.3V 5V 12V -12V Faceplate pow er supply Page 4 Block diagram for the faceplate part of the DVD player Sign als DATA, STB and BCK of decoding board output. AC 3.3V, +5V, -21V from power board VFD display drive Matrix circui t button VFD screen Faceplate button Page 5 Block diagram for the karaoke p art of the DVD player Microphone input Preamplifier 4558 AF amplifier VOLUM E CONTROL OF THE MICROPHONE Two-channe l output AF signal Page 6 Diagram of the servo mechanism of the DVD player Compact Disc Laser beam Principal axis motor Laser








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