MiTAC 7521 PLUS/N service manual Vdd, Cvbs, Xclk, Csync, Bco, Out, Xtalo, Xtali, Addr, Irset

1 2 3 4 5

A
											+5V
											2 2
										L523				L32
								BEAD_120Z/100M						BEAD_120Z/100M
										0805C				0805C
							1206	10V	C69	10U	1 1				C104			10V			10U	1206
									2	1					1				2
									2	1					1				2
									C68	0.1U	16V			C95			0.1U			16V
									GND	0603					0603						GND											L30		0805C
																																	1	2	+3V
																								1	C49	1	C543	1	C70	1	C99	1		BEAD_120Z/100M
																																	C77
																									0.1U		0.1U		0.1U		0.1U		10U
											31 25					30 5 16						U7			0603		0603		0603		0603		1206
																								2	16V	2	16V	2	16V	2	16V	2	10V
5,11	DDDA	R552	0/NA	1	2	0603B_DFS	TV_DAT		26	SD	AVDD		VDD				DVDD0	DVDD1	DVDD2			CVBS	38
																							20
5,11	DDCK	R551	0/NA	1	2	0603B_DFS	TV_CLK		27	SC
				5	G6_301				7	D[8]														TV_LUMA										GND
									9														22
				5	G7_301					D[9]												Y						TV_LUMA		11
5 TXCLKIN									39	XCLK												C	21	TV_CRMA				TV_CRMA		11
B				5	TXIN18				40	HS											CSYNC		17											Test only.
	1								41														35					1		2
		C286		5	TXIN19					VS												BCO										+3V
																							37											Never
																						P-OUT
		0.1U/NA		5	G5_301				6	D[7]																	R32		0/NA	0603
		0603							4														33	XTALO										mount even
				5	G4_301					D[6]												XTALO
	2	16V							3														32	XTALI										TV
				5	G3_301					D[5]												XTALI
									2
				5	B7_301					D[4]																								function
									1
				5	B6_301					D[3]
									44														10											required.
	GND			5	B5_301					D[2]												D[10]					R3_301	5
									43														11
				5	B4_301					D[1]												D[11]					R4_301	5
									42														12
				5	B3_301		ADDR			D[0]												D[12]					R5_301	5
									29														13
										ADDR												D[13]					R6_301	5
																							14
															DGND0		DGND1	DGND2				D[14]					R7_301	5
																							15
											AGND		GND0 GND1							DGND		IRSET		R56	1		2				TV_RSET		6
																							24
																						D[15]
																								360
											34	19	23		8	18	36		28			CH7005C/NA		0603						SIS630S GPIO 8
																								1%
																						PQFP44A_0.8MM
																	GND
C
																							XTALI								+3V
																							XTALO
																															1
																		X1													R47
															1					2											4.7K
														14.31818MHZ/NA																	0603
																															2	ADDR
												1										1
															C51							C50									1
															10P								10P
												2			0603							2	0603								R48
																															10K/NA
																															0603
												GND										GND									2
																															GND
																											Default mount R48 if TV function required.
D

1 2 3 4 5

6 7 8

A

					8	7	6	5	8		7	6	5		8	7	6	5
			GND
		1206								1206				1206
				47PX4						47PX4				47PX4
				CP2						CP5				CP3						B
5	B3_301		B3_301		1	2	3	4	1		2	3	4		1	2	3	4
			B2_301
5	B2_301
			B6_301
5	B6_301
			G3_301
5	G3_301
			B1_301
5	B1_301
			B0_301
5	B0_301
			R3_301
5	R3_301
			R2_301
5	R2_301
			G1_301
5	G1_301
			G7_301
5	G7_301
			G6_301
5	G6_301
			G5_301
5	G5_301
			G2_301
5	G2_301
5	R7_301		R7_301
5	R6_301		R6_301
5	G4_301		G4_301
5	R4_301		R4_301
5	R5_301		R5_301
5	G0_301		G0_301
5	R0_301		R0_301
5	B7_301		B7_301
5	B4_301		B4_301
5	B5_301		B5_301
5	R1_301		R1_301
					4	3	2	1	4		3	2	1		4	3	2	1
										CP1				CP4					CP6
										47PX4				47PX4					47PX4
										1206				1206					1206
					5	6	7	8	5		6	7	8		5	6	7	8
																				C
						GND					GND					GND

D

			MITAC INTERNATIONAL CORP
		Title	7521 plus
		Size	Document Number					Rev
		C	SD411670000002					02
		Date:	Tuesday, May 08, 2001	Sheet	7	of	30
6	7				8