Service manual

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ViewSonic Corporation Confidential - Do Not Copy PRO8100-1
3. Circuit Description
Connector Information
This section provides each connector location on boards and function of each board. They will be
useful for your detecting the defective boards.
1. Main Board
Connector Description
No 1 Fan5, left fan housing
No 2 Connector, main board---motor board
No 3 Connector, optical engine---main board
No 4 Front IR
No 5 Fan6, right fan housing
No 6 Ballast control
No 7 Thermal sensor
No 8 Fan3
No 9 Fan2
No 10 Fan1
No 11 Back IR
No 12 12 Pin Power control
No 13 Keypad control(FPC)
No 14 Fan4
No 15 R FPCB
No 16 G FPCB
No 17 B FPCB