Sony VPH-G90U Service Manual page 152

. Reading and Writing of Video Memory Data
Data writing and reading of the video memory (Load/Save) differ according to the selected setting values of Video
Memory.
These set and selected values are saved in INPUT-MEMORY.
1 Reading (Load)
Timing
When the POWER is turned ON
(As soon as the input signal is
confirmed)
When the input signal is input
(As soon as the input signal is
confirmed)
When the CH is switched
(As soon as the input signal is
confirmed)
When the input signal is changed
(As soon as the input signal is
confirmed)
When the video memory setting
is set to OFF
(SIRCS, communication, etc.)
<When Video Memory = 1-10>
Timing
When AC is ON
When POWER is ON
(As soon as the input signal is
confirmed)
When the input signal is input
(As soon as the input signal is
confirmed)
When the CH is switched
(As soon as the input signal is
confirmed)
When the input signal is changed
(As soon as the input signal is
confirmed)
When the video memory setting
value is changed
(SIRCS, communication, etc.)
2-32
Memory Type
Video Memory
Table 5. Reading of Data When Video Memory OFF
Memory Type
All data of Video Memory 1-10
Selected video memory
Table 6. Reading of Data When Video Memory 1-10
Memory Area (from)
Reads data from the input memory of the user
area to the area changing various data (RAM),
and sets the changes in the unit.
Memory Area
Reads various data from the input memory of the
user area to the area changing data (RAM).
Reads the video memory of the user area
expanded.
Sets the video memory selected from the area
changing data (RAM) in the unit.
VPH-G90E/G90U/G90M