Toshiba 453, 452, 350, 353 PC boards, Logic PC board LGC board A-1 LGC board, LGC board unit

2.5.2 PC boards

Note:

When the PC board/HDD is replaced, refer to each CAUTIONS of TROUBLESHOOTHING in the SERVICE HANDBOOK.

[A]Logic PC board (LGC board) (A-1) LGC board

(1)Take off the rear cover ( Chapter 2.5.1 [C]).

(2)Loosen 8 screws and take off the LGC board cover.

(3)Disconnect 14 connectors and 1 connector with lock.

(4)Remove 4 screws and release 2 locking supports. Then take off the LGC board.

Fig. 2-524

Lock connector

Fig. 2-525

2

(A-2) LGC board unit
(1)	Take off the rear cover (	Chapter 2.5.1
	[C]).
(2)	Loosen 8 screws and take off the LGC board
	cover.
				Fig. 2-526
(3)	Disconnect 14 connectors, 1 connector with
	lock and 1 joint connector fixed to the case.
				Lock connector
				Fig. 2-527
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