1-4.
Function and Location of Sensors
IC2606
HPR-55 Board/Side A
Ref. No.
Function
IC2606
Sensor for temperature on the board
Optical drive assembly
(1)
(4)
(6)
(3)
(5)
(2)
Location No.
Part name
Function
(1)
OP position sensor
Detects position of the optical block assembly.
(2)
REC INH sensor
Detects status of the recording prohibition tab of the car-
tridge.
(3)
Cartridge Down sensor
Detects down position of the cartridge.
(4)
Cartridge IN sensor
Detects insertion of the cartridge.
(5)
Cartridge type sensor
Detects type of the inserted cartridge (single-layer disc to
quad-layer disc).
Continued
PDW-HD1550
1-6
Содержание PDW-HD1550
Страница 1: ...PROFESSIONAL DISC RECORDER PDW HD1550 SERVICE MANUAL 1st Edition Revised 2 ...
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Страница 52: ...Hold the shaded portions Keep away a screwdriver Objective lens Actuator PDW HD1550 1 40 ...
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Страница 102: ...Menu hierarchy M2 SERVICE SUPPORT M23 OPTION KEY STATUS INSTALL REMOVE PDW HD1550 4 12 ...
Страница 207: ...4 Install the removed parts by reversing the steps of removal PDW HD1550 6 47 ...
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Страница 276: ...PDW HD1550 SY PDW HD1550 CN E 9 878 590 03 Sony Corporation Printed in Japan 2018 8 08 2014 ...