AMD D900K manual CD-ROM Board, Sheet 38

Schematic Diagrams

CD-ROM BOARD

							+5VCDROM_D	MASTER
								DJCD1
					INT_CD_R_1	DC2	0.01UF		2	1	DC1		0.01UF	INT_CD_L_1
						TZ1701_1							CD_GND_1
									4	3
						CDD[8]_1							CRESETN_1
									6	5
						CDD[9]_1							CDD[7]_1
									8	7
						CDD[10]_1							CDD[6]_1
						CDD[11]_1			10	9			CDD[5]_1
									12	11
						CDD[12]_1							CDD[4]_1
									14	13
						CDD[13]_1							CDD[3]_1
						CDD[14]_1			16	15			CDD[2]_1
									18	17
						CDD[15]_1							CDD[1]_1
									20	19
						CDMARQ_1							CDD[0]_1
									22	21
						CDIORN_1
									24	23			CDIOWN_1
									26	25
						CDMACKN_1							CIORDY_1
									28	27
						T149							CINTRQ_1
							Z1709_1		30	29			CDA[1]_1
						CDA[2]_1			32	31			CDA[0]_1
						CCS[1]_1			34	33			CCS[0]_1
									36	35
													CDASPN_1
	+5VCDROM_D								38	37
									40	39
									42	41
									44	43
									46	45			DR1	0
						T153			48	47
													T155
		DJCD3							50	49
	INT_CD_R_1	2	1	INT_CD_L_1				C14302-15005						GND_D
	TZ1701_1			CD_GND_1				PIN GND1~2 =GND
		4	3
	CDD[8]_1			CRESETN_1			GND_D				GND_D
	CDD[9]_1	6	5	CDD[7]_1
		8	7
	CDD[10]_1			CDD[6]_1
		10	9
	CDD[11]_1			CDD[5]_1
		12	11
	CDD[12]_1			CDD[4]_1						1
	CDD[13]_1	14	13	CDD[3]_1
		16	15								+
	CDD[14]_1			CDD[2]_1			DC7		DC6				DC5
		18	17
	CDD[15]_1			CDD[1]_1			10UF/10V		0.1UF		DC8		0.1UF
	CDMARQ_1	20	19	CDD[0]_1						2	220U/6.3V
		22	21
	CDIORN_1
		24	23	CDIOWN_1
		26	25
	CDMACKN_1			CIORDY_1
T401		28	27	CINTRQ_1				GND_D
		30	29
	Z1709_1			CDA[1]_1
		32	31
	CDA[2]_1			CDA[0]_1
	CCS[1]_1	34	33	CCS[0]_1
		36	35			+5VCDROM_D		SLAVE
				CDASPN_1
		40	39
		38	37
		42	41
		44	43
		46	45
		48	47					DJCD2
		50	49		INT_CD_R_1	DC4	0.01UF	2		1	DC3	0.01UF		INT_CD_L_1
		ACES-88382-0500				TZ1701_1						CD_GND_1
								4		3
		PIN GND1~2 =GND				CDD[8]_1						CRESETN_1
								6		5
	GND_D		GND_D			CDD[9]_1						CDD[7]_1
								8		7
						CDD[10]_1						CDD[6]_1
								10		9
						CDD[11]_1						CDD[5]_1
						CDD[12]_1		12		11		CDD[4]_1
								14		13
						CDD[13]_1						CDD[3]_1
								16		15
						CDD[14]_1						CDD[2]_1
								18		17
						CDD[15]_1						CDD[1]_1
						CDMARQ_1		20		19		CDD[0]_1
								22		21
						CDIORN_1
								24		23		CDIOWN_1
						CDMACKN_1		26		25		CIORDY_1
								28		27
						T402						CINTRQ_1
								30		29
						Z1709_1						CDA[1]_1
								32		31
			DH1		DH2	CDA[2]_1						CDA[0]_1
								34		33
			C237D91		C237D91	CCS[1]_1						CCS[0]_1
								36		35
												CDASPN_1
								38		37
								40		39
								42		41			+5VCDROM_D
								44		43
								46		45	DR2		10K
						T404		48		47
													T163
								50		49
			GND_D					C14302-15005
							GND_D	PIN GND1~2 =GND
											GND_D

Sheet 38 of 40

CD-ROM BOARD

B.Schematic Diagrams

DC10		DC9	DC11
10UF/10V		0.1UF	0.1UF
	GND_D

CD-ROM BOARD B - 39