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Chapter
9
Wiring Diagrams, Block Diagrams With Descriptions and Connector Pin Locations
9.3.4 Other
Functions
9.3.4.1 Description
Key
Board
The contacts and rubber sheet in the key board make up the fixed keys. They are controlled by
FPGA.
LCD SW Board
This board monitors the opening and closing of the LCD panel.
Program
Cartridge
The program cartridge contains a 2-wire serial interface EEPROM and is connected to the Main
Board via the cartridge relay board.
Power Supply Unit
This unit converts 100 - 240 V AC input to supply the Main Board with +3.3 V, +5 V, +12 V and
+24 V DC voltage. The power is turned on and off through Key Board and CPU control.
9-10
Confidential
Copying Prohibited
Summary of Contents for VaSera VS-1500
Page 12: ...Confidential Copying Prohibited x ...
Page 18: ...0 Chapter 1 Features 1 6 Confidential Copying Prohibited ...
Page 32: ...Chapter 4 Names of Parts of Equipment 4 6 Confidential Copying Prohibited ...
Page 42: ...Chapter 5 Maintenance 5 10 Confidential Copying Prohibited Diagonal Line Stripe ...
Page 178: ...Chapter 10 Part Location Diagram and Checkpoints Confidential Copying Prohibited 10 3 ...
Page 180: ...Chapter 10 Part Location Diagram and Checkpoints Confidential Copying Prohibited 10 5 ...
Page 191: ...Chapter 10 Part Location Diagram and Checkpoints 10 16 Confidential Copying Prohibited ...
Page 207: ...Chapter 11 Spare Parts List 11 16 Confidential Copying Prohibited ...