Sony PCG-FX877 service manual DIP Switch Setting of the MBX-49 Board

1-5. DIP Switch Setting of the MBX-49 Board

Set the DIP switch on the MBX-49 board (main board) to match with the LCD that is used in this computer, because several types of LCD are used as shown in the following table and the DIP switch setting differs depending

on the LCD type.

MODEL	Name of LCD	Part No.					DIP switch setting
						O N
					1 2 3 4 5 6 7 8
			The upper position where ON indication is
FX877	TS	A-8058-271-A	shown is the ON position . The lower
			position is the OFF position.
				No.				1	2	3	4	5	6		7	8
				ON/OFF				0	1	0	0	0	1		1	1
											0 : ON			1: OFF
						O N
					1 2 3 4 5 6 7 8
			The upper position where ON indication is
FX777	HI	A-8025-245-A	shown is the ON position . The lower
			position is the OFF position.
				No.				1	2	3	4	5	6		7	8
				ON/OFF				0	0	1	0	0	1		1	1
											0 : ON			1: OFF

Confidential

1-15	PCG-FX777/FX877 (AM)
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