Brother FAX-931, MFC-970MC, FAX-921 service manual Control Panel 1/2

1	2					3					4		5			6
								+ 5 V
A												+ 5 V				A
								C 3							P 2
	P 1													5 2 0 8 9 - 1 4 2 0
								C C 1 0 4
	S L W 1 3 S -	5 C 7							G N D
															1 4
									B U 1 2 1 0 2 - P N L 2			C 2
	1
				K O 0			+ 5 V					C C 1 0 4			1 3
	3			K O 1				1 6							1 2
									R S T		G N D
							R 5 R 6 R 3 R 7
	5			K O 2		R 2					2 7				1 1
										R S
	7			K O 3							2 1				1 0
										R W
	9			K O 4							2 6				9
										E
							R 4
	1 1					4 7 K x 6
				K O 5							2 0				8
										L C D 0
	1 3			K O 6						L C D 1	2 5				7
	1 2							3 1	K I 0	L C D 2	1 9				6
	1 0							3 2	K I 1	L C D 3	2 4				5
B	8							1	K I 2	L C D 4	1 8				4	B
	6							2	K I 3	L C D 5	2 3				3
	4							3	K I 4	L C D 6	1 7				2
	2							4	K I 5	L C D 7	2 2				1
										K O 0	5
								1 5			K O 0
									S D I	N
											6
										K O 1
								1 4			K O 1
									S D O U T
	P 3										7
										K O 2
	S 6 B - P H							1 3			K O 2
									P C L K
											8
										K O 3
											K O 3
	4									K O 4	9
								2 8			K O 4
							+ 5 V		V O D
	5										1 0
										K O 5
											K O 5
	6						C 4				1 1
							C C 1 0 4			K O 6
								1 2			K O 6
									G N D
											3 0
										P O 1
						C 6
				+ 5 V		C C 1 0 1				P O 0	2 9
							G N D
C	2					C 7										C
						N . C					+ 5 V
						G N D
					C 1
	3				N . C
											J W 2	J W 3	J W 1	J W 4	J W 5	J W 6
				G N D							0	0	0	0	0	0
	1		F R N T
																G N D
						+ 5 V
						+ 5 V
						F R N T
D		1	A	C	3											D
		2	K	E	4											Control Panel 1/2
						G N D
														C		(FAX750/FAX770/FAX-910/FAX-920/
						G N D										FAX-921/MFC-925)
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