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D-107
MECHANISM AND FUNCTION OF CD MECHA
1. Traverse Mecha :
TR Mecha Sub Ass’y (GEN5327)
2. Door Open/Close Mechanism:
Driven by the door open/close motor, Open SW and Close SW are equipped for checking stop position.
3. Disc Transfer Mechanism:
Driven by the holder up-down motor, Out SW, Clamp SW, and In SW are equipped for checking stop position.
Description
Name
Function
Remarks
Disc SW
Disc insertion detect
Monitors at holder (Door Open),
With disc : “L”, without disc : “H”
12cm SW
12cm Disc detect
Monitors at holder eject position,
12cm disc load : “L”, others : “H”
Open SW
Door open position detect
Door open stop position : “H”, others : “L”
Close SW
Door close position detect
Door close stop position : “H”, others : “L”
Out SW
Holder (disc transfer part) eject position detect
Eject position : “H”, others : “L”
Clamp SW
Holder (disc transfer part) clamp position detect
Clamp position : “L”, Near Clamp position : “H”
Others : “L”
In SW
Holder (disc transfer part) retract position detect
(Holder’s disc release position after clamping)
Retract position : “H”, others : “L”
Door Open Position
Door Close Position
Open SW
Close SW
Door position detect shutter moves up and
down according to open / close of the door.
Door Position Detect Shutter
Door Position Detect
Holder Position Detect
Eject Position
Clamp Position
Out SW
Clamp SW
Holder position detect shutter moves
according to up / down of the holder.
Retract Position
In SW
Holder Position Detect Shutter
PWB (1U-3401-2)
Disc Up / Down Unit
Near clamp position,
Clamp SW turns to “H”
Clamp SW turns to “L” at slit
position of the shutter (For
clamp position, stops at this
slit portion)
Disc Detect Unit
(Detect disc loading by
reflection type sensor)
12cm SW
(1U-3401-5)
12
Disc Detect Unit
(Permeable type sensor)
12 Shutter
(Fixed to holder, actuates 12cm SW when pushed by 12cm
disc’s edge, immovable with 8cm disc)
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