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Sony DVP-S7000 Operation Manual

Dvd mechanism
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DVP-S7000
DVD MECHANISM
OPERATION MANUAL
i
392162751

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Summary of Contents for Sony DVP-S7000

  • Page 1 DVP-S7000 DVD MECHANISM OPERATION MANUAL 392162751...

  • Page 2: Table Of Contents

    CONTENTS 1. Main parts layout ......................2.

  • Page 3: Main Parts Layout

    1. Main parts layout Skew motor Sled motor DVD optical pick-up CD optical pick-up Optical pick-up block CD sensor Tray open sensor switch Tray close sensor Fig. l-l...

  • Page 4: Operation Of Parts

    2. Operation of parts 2-l. Operation of spindle base with loading motor 1) Tray open Press open/close button. Loading motor rotates in the direction of arrow mark. Loading (midway) gear rotates in the direction of arrow mark through belt and loading pulley. Tray driving gear rotates in the direction of arrow mark.
  • Page 5 , Spindle base Loading pulley Loading (midway) gear, , M o t o r p u l l e y Tray open sensor switch --- Tray driving gear Belt Drive’ gear Fig. 2-1...
  • Page 6 Spindle motor This portion touches the cam gear, allowing the spindle base to move down by the cam Loading pulley gear Loading motor Tray driving gear B e l t Fig. 2-2 Tray open sensor switch (SOOl) to ON by the projection under the tray. Loading (midway) gear Cam ‘gear...

  • Page 7: Tray In

    2) Tray IN Press open/close button. Slightly push in the tray with hand. * Tray open sensor switch (SOOl) OFF Loading motor rotates in the direction of arrow mark. Loading (midway) gear rotates in the direction of arrow mark through belt and loading pulley r ~ ~ ~ ~ ~ ~~ ~ ~~ Tray driving gear rotates in the direction of arrow mark.

  • Page 8: Tray Close (Disc In)

    Tray close sensor Loading pulley Loading ( m i d w a y ) g e a r , Tray driving gear - Cam gear Loading motor Drive gear B e l t Fig. 2-4...
  • Page 9 The portion touches cam gear, allow\ng spindle base to move up by the cam of cam gear. base Cam bear B e l t Fig. 2-5 Press pulley This portion touches cam gear. Tray driving gear Tray Fig. 2-6...
  • Page 10 2-2. Operation of optical pick-up block with sled motor Press PB button (b). Sled motor rotates in the direction of gray arrow mark. Limiter gear ass’y rotates in the direction of gray arrow mark through gear (S-A) and gear (S-B). Limiter gear ass’y is meshed with the rack gear of optical pick-up block and optical pick-up block moves m the drrectron of...
  • Page 11 block Fig. 2-7...
  • Page 12 Sled motor Rack gear Fig. 2-8 Rack gear Optical pick-up block Sled motor Spindle motor Fig. 2-9...
  • Page 13 2-3. Operation of slide base with skew motor The purpose of this operation is to ensure that the detecting beam of optical pick-up block always makes a right angle with disc. When the skew sensor detects the inclination, the skew motor starts running to eliminate the inclination.
  • Page 14 Skew gear retainer Skew cam Skew gear Skew sensor Slide base Fig. 2-10...
  • Page 15 Skew gear Skew motor Skew cam Skew sensor Spindle’motor Fig. 2-11...
  • Page 18 Sled rriotor Gear (S-A) Gear (S-B) Optical pick-up block ass’y Spindle motor Loading pulley pick-up Loading (midway) Tray ck bse gear Tray driving gear - Loading motor Belt Fig. 3-1...
  • Page 19 Press pulley DVD optical pick-up Tray close sensor Fig. 3-2 DVD optical pick-up Spindle motor Limiter gear ass’y Rack gear Fig. 3-3...
  • Page 21 Sled motor Gear (S-A) Gear (S-B) Optical pick-up block L i m i t e r g e a r ass’y Spindle motor Loading puyey pick-up Spindle base Loading (midway) Tray close gear Tray driving gear - Drive g&ar Fig. 3-4...
  • Page 22 Press pulley DVD optical pick-up Cam’gear Tray Tray close sensor Fig. 3-5...
  • Page 24 Optical pick-up block Spindle motor pick-up Loading pulley Loading (mldway) , T r a y c l o s e gear sensor Tray driving gear motor Drive gear Belt Fig. 3-6...
  • Page 25 Press pulley DVD optical pick-up Cam gear Tray close sensor Fig. 3-7...
  • Page 27 Skew cam Skew gear Skew motor DVD optical pick-up CD optical pick-up block Fig. 4-1...
  • Page 28 CD optical pick-up DVD optical pick-up Rack gear Fig. 4-2 Skew gear Skew cam Skew motor Skew sensor Spindle’motor Fig. 4-3...

  • Page 29: Pb - Pause

    The unit is set in PAUSE mode by performing the following operation during PB mode. Press PAUSE button ( II). Spindle motor continues to rotate. Sled motor stops. Gear (S-A), gear (S-B) and limiter gear ass’y stop rotating. Optical pick-up block stops moving. Sled motor Optical pick-up block...

  • Page 30: Pb - Stop

    6. PB - STOP Press STOP button (H ). Spindle motor stops. Sled motor rotates in the direction of arrow mark. Gear (S-A) and gear (S-B) rotate in the Limiter gear ass’y rotates in the direction of arrow * When STOP button (m) is pressed, the optical pick-up block moves and reaches the inner surface of disc.
  • Page 31 Sled motor Gear (S-A) Optical pick-up block Gear (S-B) Limiter gear , S p i n d l e m o t o r Fig. 6-2...

  • Page 32: Tray Open (Disc Out)

    7. Tray open (Disc OUT) Press open/close button. Loading motor rotates in the direction of Sled motor rotates in the direction of arrow arrow mark. Loading (midway) gear rotates in the Limiter gear ass’y rotates in the direction of direction of arrow mark through belt and arrow mark through gear (S-A) and gear (S- loading pulley.
  • Page 33 Sled motor Gear (S-A) Optical pick-up block Gear (S-B) L i m i t e r g e a r a s s ’ y Cam gear / S p i n d l e b a s e Drive gear Tray open , M o t o r p u l l e y sensor switch -...
  • Page 34 Tray open sensor switch (SOOl) is set to ON by the projection under the tray. Loading motor Loading motor Fig. 7-2 Press pulley Tray open sensor switch (SOOl) Tray Fig. 7-3...

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