
HS75 Sony
2
Table of contents
Table of contents
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1. Precaution
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2 . S p e c i f i c a t i o n
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2.1 Product character-----------------------------------------------------------05
2.2 Interface description-----------------------------------------------------------------06
2.3 Factory preset mode ------------------------------------------------------------07
3.OSD operation
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3.1 Generalization ------------------------------------------------------------------------------08
3.2 Key control -------------------------------------------------------------------------08
3.3 Common adjustment --------------------------------------------------------------------- 09
4.Disassembly flow chart
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4.1 Disassembly steps---------------------------------------------------------------------------22
5. Circuit principle analysis
--------------------------------------------------------------------26
5.1 Main board -------------------------------------------------------------------------------26
5.1.1 Block diagram ------------------------------------------------------------------26
5.1.2 Introduction of IC -------------------------------------------------------27
5.1.3 Introduction of important function -------------------------------------------------27
5.2 PWPC board -------------------------------------------------------------------------30
5.2.1 Block diagram------------------------------------------------------------------------30
5.2.2 Introduction of IC------------------------------------------------------------------31
5.2.3 Introduction of important function-------------------------------------------------32
6.Trouble shooting
---------------------------------------------------------------------38
6.1 Main board -----------------------------------------------------------------------------38
6.2 PWPC board ----------------------------------------------------------------------------41
7.
BOM
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8.
Schematic
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Содержание HS75
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Страница 3: ...HS75 Sony 3 1 Precaution Warning on power connections Installation ...
Страница 4: ...HS75 Sony 4 Handing the LCD screen Maintenance Transportation ...
Страница 10: ...HS75 Sony 10 Navigating the menu ...
Страница 11: ...HS75 Sony 11 Adjustment steps of each menu ...
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