Function And Location Of Sensors - Sony PDW-HD1550 Service Manual

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Function and Location of Sensors

HPR-55 Board/Side A
Ref. No. Function
IC2606 Sensor for temperature on the board
Optical drive assembly
(4)
(5)
(6)
(3)
(2)
Location No. Part name
(1) OP position sensor
(2) REC INH sensor
(3) Cartridge Down sensor
(4) Cartridge IN sensor
(5) Cartridge type sensor
PDW-HD1550
IC2606
(1)
Function
Detects position of the optical block assembly.
Detects status of the recording prohibition tab of the car-
tridge.
Detects down position of the cartridge.
Detects insertion of the cartridge.
Detects type of the inserted cartridge (single-layer disc to
quad-layer disc).
Continued
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