103
4-12. Replacing EEPROM (IC722/BD-48 Board)
This unit contains an EEPROM. The EEPROMs that can be replaced are as follows.
When the EEPROM is replaced, the stored data will be initialized.
Procedure
1. Turn off the unit.
2. Remove the BD-48 board. (Refer to “4-11-1. BD-48 Board”.)
3. Replace the IC722 (side A).
4. Install the BD-48 board.
5. Startup the maintenance menu and perform [ERROR LOGGER] > [CLEAR ERROR LOG]. (Refer
IC722
BD-48 Board/Side A
Board name
Ref. No.
Stored data
BD-48
IC722
Error logger information
Содержание PDW-U4
Страница 7: ...4 Frame Wiring 151 Revision History 152 ...
Страница 24: ...21 Hold the shaded portions Keep away a screwdriver Objective lens Actuator ...
Страница 147: ...144 Frame Assembly 2 310 309 310 309 311 311 311 311 307 306 305 302 308 304 311 306 311 303 301 311 307 ...
Страница 155: ...152 Revision History Date History Contents 2020 10 1st Edition 9 932 764 01 ...
Страница 156: ...PDW U4 SY PDW U4 CN J E 9 932 764 01 Sony Corporation Printed in Japan 2020 10 08 2020 ...