Sony VPH-G90E, Service Manual

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2-28 VPH-G90E/G90U/G90M
2-4. MEMORY ACCESS SYSTEM
2-4-1. Memory Structure
There are three memory areas-USER area, SERVICE area, and FACTORY area.
1. USER area
Memory area always used in the market.
Area in which data is saved when automatic saving or when the MEMORY key is pressed.
<Contents of Memory Structure>
SET MEMORY
CH MEMORY
INPUT MEMORY x 150 (Original + Custom)
At shipment, data of the Original Input Memory (No. 0 to 12) when placed on the floor and front projected to a 120-
inch screen is memorized in INPUT MEMORY.
2. SERVICE area
Memory area used for backing up data set or adjusted on the market (user area).
<Contents of Memory Structure>
SET MEMORY
CH MEMORY
INPUT MEMORY x 150 (Original + Custom)
Like the USER area, at shipment, data of the Original Input Memory (No. 0 to 12) is memorized in INPUT MEMORY.
3. FACTORY area
Memory area for saving setting and adjustment data adjusted when placed on the floor and front projected to a 120-inch
screen in the factory.
The registration data value of INPUT MEMORY of this area is the Standard Data Save reference value.
<Contents of Memory Structure>
SET MEMORY
CH MEMORY
INPUT MEMORY x 13 (Original)