AMD D900K manual Vcore, Sheet 33

Schematic Diagrams

VCORE

+5V	A	C
	PD1	FS1J3

TEST_C PJ5 2mm

								VIN
VCC5_DRV					VIN		(14,16,24,27,32,34,35)	VIN
	PD15	RB751V	PC11	1			+1.5VS	VDD2.5
	A	C
PC82	PC84				PC199	(8,10,34) +1.5VS	(11,12) VDD2.5
			0.1U	2	10uF/25V
4.7uF(0805)	0.1uF	PC7						VDD3
		*10nF	PR94
			0			(3,11,12,14,16,18,21,24,26,30,31,32,34,35)VDD3

B.Schematic Diagrams

Sheet 33 of 40

VCORE

+3VS

+3VS

PR27

PR30

(2,8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,32)+3VS

10K

10K

E

PQ8

E

3906

PQ10

B

B

C

C

3906

VCC12_CORE

PR104

10

VCC12

PR26

PR20

PC97

10U(1206)

40.2K

48.7K

PR12

PU9

220K

D

ADP3166

G

PQ5

(3)

CPU_VID4

1

VID4

VCC

28

(12)

V_ADJ-

2N7002

(3)

CPU_VID3

2

27

PR19

S

(3)

CPU_VID2

3

VID3

PWM1

26

(3)

CPU_VID1

(3)

CPU_VID0

VID2

PWM2

1M

4

VID1

PWM3

25

5

VID0

PWM4

24

VCORE+

PC102

680P

6

Crowbar

CS1

23

PR21

1.33K

8

22

PR22

0

PR112

PC100

PR111

PC101

FB

CS2

PR113

27P

9

COMP

CS3

21

PR14

1.2K

2K_1%

680P

8.45K_1%

7

FBRTN

CS4

20

VCORE-

24_1%

10

PWRGD

GND

19

PR17

PR16

35.7K

75K

PC103

VR_ON

11

EN

CSCOMP

18

CSCOMP

0.1U

12

17

CSSUM

DELAY

CSSUM

1

1

PR23

C

13

16

RT

CSREF

B

PQ7

2

2

14

15

1K

3906

RAMPADJ

ILIMIT

PC96

PC95

PR13

PR28

PR15

E

2200p 1000p

147K

147K

147K

PC99

PR107

PR106

PR29

PR24

PR25

39nF

390K

330K_1%

150K

PC94

PR18

820

D04

D04

(12)

V_ADJ+

+3VS

PR11

0(0805)

10nF

10

8.2K

(14,32)

VIN1

VIN1

PR103

470K

+3V

PR110

10K

SYS5V

SYS3V

(30,31) VCORE_PWRGD	VCORE_PWRGD
	PR105	PR108
	100K	10K

							VR_ON
				C		D
(30) EN_VCORE	PR109	330K	B				PQ9	PC98
						G	2N7002	1000P
			PQ6
		PC24		E		S
			2N3904			PQ4
	1UF				D
						2N7002

(32)	TEST	G
		S
PJ6
	TEST_C	PR102
SYS5V
2mm		100K
		PR101
		1M

		PU6				5					+5VS
							PQ56
	1	ADP3419		10	PC81	4	BSC059N03S			(11,12,14,15,16,21,22,24,29,31,32)	+5VS
		IN	BST		1U(0603)	1 2 3					+5V
	2			9
PR5		SD#	DRVH		PR209	0			PL6 0.68uH
										(18,21,23,24,28,32)	+5V
	3	DRVLSD#	SW	8
						5					+3V
10K	4			7
		CROWBAR	GND			PQ54	5			(11,14,17,18,19,20,21,22,24,29,32)+3V
	5	VCC	DRVL	6	4	BSC042N03S		PQ53	C
						1 2 3	4	BSC042N03S			SYS5V
							1 2 3		PD14
									SM340A	(32,34)	SYS5V
									A		+2.5VDDA

							(3,30) +2.5VDDA
								+1.2VLDT
							(3,8,30) +1.2VLDT
VCC5_DRV						VIN		VCC12
	PD17	RB751V			1
	A	C		PC17			(32)	VCC12
PC87	PC15					PC200
				0.1U	2	22uF/25V		VCORE
4.7uF(0805)	0.1uF	PC13
		*10nF	PR98				(7)	VCORE
			0	5
PU7				PQ60

		ADP3419			PC86	4	BSC059N03S									R48
	1			10		1 2 3
		IN	BST		1U(0603)													COREFB_H(3)
	2	SD#	DRVH	9	PR210	0										0
PR7									PL7 0.68uH	PC5		PC10		PC14		80A
	3	DRVLSD#	SW	8	5					470UF		470UF		470UF				VCORE
10K	4			7
		CROWBAR	GND			PQ57	5			1	1	1	1	1	1	PR8	0	VCORE+
	5	VCC	DRVL	6	4	BSC042N03S		PQ58		+	+		+	+	+	+ PC16
					1 2 3		4	BSC042N03S	C
							1 2 3		PD16							330UF
										2	2	2	2	2	2
									SM340A
									A		PC8		PC12			PR9	0	VCORE-
											470UF		470UF

R59 0 COREFB_L(3)

						PC18			PC21
VCC5_DRV						470UF			470UF
					VIN
	PD19	RB751V		1
PC93	A	C	PC19		PC201	1	1		1
	PC23						+	+	+
4.7uF(0805)	0.1uF	PC22	0.1U	2	10uF/25V
			PR100
		*10nF	0			2	2		2

PU8

5

PC92

PQ62

PC20

1

ADP3419

10

1U(0603)

4

BSC059N03S

470UF

IN

BST

1 2 3

PR10

2

SD#

DRVH

9

PR211

0

PL8

0.68uH

3

DRVLSD#

SW

8

5

10K

4

7

PR99

CROWBAR

GND

PQ63

5

5

VCC

DRVL

6

4

BSC042N03S

PQ64

1 2 3

4

BSC042N03S

C

100K_5%_0603

1 2 3

SM340A

Put this NTC

PD18

thermistor

A

closed by

the output

inductor

VDD3
		PU4
	1	MIC5219YM5		5
		VIN	VO
PR127
	3
		SD
10K	2	GND ADJ		4
PC148

1U

PR125

10K_1% PR126

10K_1%

VDD2.5

PR61 0

PC39

2.2U(0805)

(30) EN_2.5VDDA

						LAYOUT: Route 50 mils
+3V			PU2			wide and 500~750 mils
						long
		1	MIC5219YM5		5			PR6
PR97	10K		VIN	VO
		3	SD
		2	GND ADJ		4	PR96	10K_1%	PC9
PC80								2.2U(0805)
1U						PR95	10K_1%

+2.5VDDA

0

+5VS

+1.5VS

PC202

5

PU15

6

1UF

+1.2VLDT

VIN

VCNTL

2A

9

PJ1

VIN

(30)

1.2VLDT_PG

7

4

+5VS

POK

VOUT

3

OPEN_3A

PR174

100K

8

VOUT

EN

D

PQ82

1

2

PR120

1K 1%

+

PC107

GND

VFB

2N7002

PC170

PC203

PC25

PR173

100K

G

1000P

APL5912

PR121

PC204

0.01U

220U/2.5V_B

10UF_0805

1UF

PQ83

D

S

2N7002

PC28

PC29

2K 1%

(30) EN_+1.2VLDT

G

10U(0805)

0.1U

S

B - 34 VCORE