Read Sony DVP-S7000 (serv.man2) Service Manual online
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1-5. Disc drive unit
1) Configuration of disc drive unit.
[Optical block specifications]
Tilt motor
Tilt sensor
Spindle motor
Optical block ass'y
Thread motor
Configuration of thread system
CD sensor
Skew adjustment
CD system OPT
DVD system OPT
Specification
Optical system
Drive unit
DC system OPT
2-shaft
Non-deflection,
limited optical system
(laser coupler)
limited optical system
(laser coupler)
DVD system OPT
Non-deflection,
unlimited optical system
unlimited optical system
2-shaft
Laser beam
780nm
650nm
Tracking error
TPP system
DPD system
Focus error
Differential 3-division system
Stigmatic system
Object lens
Plastic
Glass
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