Read Sony DVP-S7000 (serv.man3) Service Manual online
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4. PB
Press PB button ( ).
Spindle motor rotates in the direction of arrow mark.
Sled motor rotates in the direction of arrow mark.
Limiter gear ass'y rotates in the direction of arrow
mark through gear (S-A) and gear (S-B).
mark through gear (S-A) and gear (S-B).
Optical pick-up block moves in the direction of
arrow mark in the condition of playback.
arrow mark in the condition of playback.
Skew motor rotates with the movement
of optical pick-up block.
of optical pick-up block.
Skew cam rotates in the direction of arrow
mark through skew gear.
mark through skew gear.
When skew cam rotates, slide base is
tilted in the direction of arrow mark
centering around the fulcrum .
tilted in the direction of arrow mark
centering around the fulcrum .
The skew sensor detects the inclination
between the disc and DVD optical pick-up or
CD optical pick-up on the optical pick-up
block.
between the disc and DVD optical pick-up or
CD optical pick-up on the optical pick-up
block.
Skew motor stops.
* Arrow mark indicates the direction of NEXT.
indicates the direction of PREV.
* Skew motor is turned ON/OFF by skew sensor.
• The inclination between DVD optical pick-up or
CD optical pick-up on the optical pick-up block
and the disc is detected by the skew sensor,
and when it exceeds the allowable range, the
skew motor starts running.
and the disc is detected by the skew sensor,
and when it exceeds the allowable range, the
skew motor starts running.
Note : Skew servo
• In CD mode, skew servo is applied only once
at the first.
• In CD mode, skew servo is applied only once
at the first.
• In DVD mode, skew servo is always applied.
• The rotating direction of the skew motor varies
with the direction of inclination.
with the direction of inclination.
A
b
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