AMD D900K manual System Power, Sheet 32, SYS5V, VCC12

Schematic Diagrams

SYSTEM POWER

	VDD5			PU13
				CM2831SIM25
			1	VIN	VO	5
			2	GND
			3	SD	BP	4
	PC168					PC165
	1U					0.01U
VDD3	SYS3V			5A
	PJ3
	6mm
		+	+
	PC62		PC63
220U/4V(D)			*220U/4V(D)				PC55
				PR75
							1000PF
				60.4K_1%
SYS5V				PR81
				18.7K_1%
	SYS5V	(33,34)					VDD5
12V
	12V	(16)			GND_F
VA
	VA	(24,35)					VIN1
VIN
	VIN	(14,16,24,27,33,34,35)
	C	A
	PD8	1SS355
VDD3	PR65	10K				PWRSW#(24)
			D
				PQ30
		G		2N7002

12V

SYS5V

12VIN

PQ51

2SC4672

150mA

3VH8

VIN1

C

E

SYS5V

(33,34)

C1

PR170

+5V

A

PD9

C

B

11.5K

PR168

0

PR172

1K

+5V

(18,21,23,24,28,33)

PD38

PC169

VL

VDD5

1SS355

VIN

C

_1%

VIN

11FS2

10U(1206)

PQ52

PR169

PC73

PC166

C

A

B

1.2K(0805)

10U(1206)

VDD5

(13,14,16,18,23,24,26,27)

2.2U(0805)

V+

PC47

PC46

PC70

2SD1782

C E

PR171

+12V

A

PC57

PC48

10U/10V(1206)

0.1u

10U/25V(1206)

10K_1%

+12V

(14,18,25,26,28,34)

10U/25V(1206)

PD11

0.1U(0805)/25V

PZD1

RB751V

23

VCC12

5.1V

PC49

C

PU5

8 7 6 5

PQ84

0.1u

VIN

PD10

A

VCC12

(33)

AO4422

24

BOOST1

INTVCC

20

A

C

PC45

0.1u

PQ85

5 6 7 8

4

26

17

RB751V

PL4

SDT-1205P/4R7

PR76

TG1

BOOST2

AO4422

PL3

3 2 1

4

3

SYS5V

VDD5

2

1

25

14

4

SW1

TG2

5A

C

8 7 6 5

1 2 3

PR86

PJ4

8m(2512)

4.7uH

PQ86

22

15

1

2

BG1

SW2

PD39

AO4422

PQ87

5 6 7 8

C

SM140A

4

PC53

30

SENSE1+

BG2

18

AO4422

10m(2512)

6mm

3 2 1

PD40

+ PC67

+ PC68

1000PF

31

12

PC51

4

A

SENSE1-

SENSE2+

SM140A

150U/6.3V_D 150U/6.3V_D

1 2 3

1

11

1000PF

PR73

PC58

VOSENSE1 SENSE2-

A

3

PLLIN

VOSENSE2

9

105K_1%

1000PF

PR84

15K

PC66

1000PF

5

ITH2

8

+2.5V

ITH1

PR83

10K

PC60

33PF

7

27

PC65

1000PF

PQ33

3.3VOUT

PGOOD

(3,8,10,11) +2.5V

PR69

GND_F

10

PC59

33PF

PR78

DTB114EK

NC

E

C

21

16

19.1K_1%

EXTVCC

NC

29

0

NC

32

GND_F

NC

12V

PQ40

VCC12

+12V

B

VL

PR85

0

4

FCB

RUN/SS1

28

PR68

1M(R)

VL

GND_F

AO3401

PJ2

S

D

13

PR67

1M(R)

PR70

C

PR80

*0

RUN/SS2

PQ46

2mm

D

B

VL

2

PLLFLTR

PQ32

VDD5

RSS90N03

+5V

PR165

G

PC52D

PC50

2N7002

12V

8

100K

PQ34

6

19

3

PR166

SGND

PGND

0.1u

0.1u

G

4A

7

4A

DTC114EUA

E

PR79

PC61

PR74

G

S

6

2

100K

PR164

*.01u

Shutdown_stb_power

(23)

5

1

*0

0

LTC3728LXCUH

S

PQ31

56K

100K

PR82

0

2N7002

PR87

4

VDD5

PQ79

PQ39

GND_F

GND_F

100K

DTC114EUAC

D

B

2N7002

GND_F

GND_F

PQ49

PR175

G

TEST

D

PC71

2N7002

100K

PC167

S

Sheet 32 of 40

SYSTEM POWER

B.Schematic

S

PQ23

VIN1

+3V

+5V

+2.5V

+1.5V

+2.6VDIMM

0.01U

G

0.1U(0805)

E

E

2SB1198K

PD7

1SS355

S

D

PQ38

VIN

C

A

C

D

2N7002

VIN1

PR161

VA

PD6

1SS355

G

ADJ_ON

B

A

C

PR162

PR163

PR176

PR177

PR178

DD_ONH

PR179

PQ88

S

100K

10(0805)

10(0805)

10(0805)

10(0805)

10(0805)

G

2N7002

Diagrams

		PR144	4.7K		PR143	4.7K
						PQ29		D	D
						2N7002
VIN1	(24)	PWRS	PR156		100K	G
								S	S
	VIN1	(14,33)			PR157	PC164
					100K
						0.1u
		PC159	0.1u
		PR146	100K	D
					PQ22
(16,24,26)	TVPWR_ON	PR145	100K G		2N7002	PQ21
				S					D
						2N7002
	(26,27) ADJ_PWRS			PR148	100K			G
									S
					PR147		PC160
3VH8					100K		0.1u
	3VH8	(24)

S D

PQ28

2N7002

G DD_ONH

PR158

1M

PQ20

2N7002

G PR150

PR149

1M

		D
PR159	G		PR160
100K	PQ27	S	100K
	2N7002
10K			ADJ_ON

SYS5V E

		D			D		D				D
G				G		G			G
		S			S		S				S
PQ26				PQ25		PQ89
2N7002				2N7002		2N7002
										E
							SYS5V
			(14,17,21,24,30) SUSB#							G
(24,26)
	C		DD_ONH			DD_ONH		(34)
	PQ35
	DTA114EUA

	D
G
PQ90	S	PQ91
2N7002		2N7002
C				SUSB-	(34)
PQ92
DTA114EUA PR212				100K
B
D		D	PQ37	D04
			2N7002
PQ80		G TEST
2N7002
S		S
		VDD3		PQ44	+3V
		12V	8	RSS90N03
		4A	7	3	4A
			6	2
			5	1

100K		S
		PC171
		0.1u
+5V		PQ47		+5VS
+12V	8	AO4422
4A	7	3	4A
	6	2
	5	1	VDD5
PR88		4
120K
PC72		D	PQ50	PR181
			2N7002	100K
0.01U			G
		S
VDD5			D
SUSB-	PR183			PQ94
			G	2N7002
	100K		S

+3V		PQ41
+12V	8	AO4422
4A	6	2
	7	3
	5	1

PR72	4
120K
PC54			D
0.01U
			S
SUSB-		PR182
		100K

+3VS

4A

VDD5

PQ42 PR180

2N7002 100K

G

D

PQ93

G 2N7002

S

PC172

0.01UF

VDD3
VDD3	(3,11,12,14,16,18,21,24,26,30,31,33,34,35)
+3V	(10,33) +1.5V
	+2.6VDIMM
+3V	(11,14,17,18,19,20,21,24,29,33)
+3VS	(4,5,6,7,34) +2.6VDIMM

+3VS (2,8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,33)

+1.5V	B
	D				DD_ON#	(34)
			D
		PQ36
(3,24,27) DD_ON	G	2N7002		G	TEST
	S		S			TEST	(33)
	PR71			PQ81
	1M			2N7002
+5VS

+5VS (11,12,14,15,16,21,22,24,29,31,33)

PR77	4
100K		PQ45
PC64	D
		2N7002
0.01U			G
	S

	PR184	PC173
	100K	0.1u
D	PQ95
	2N7002	PR185
	G	DD_ONH
S		100K
	PC174

0.1u

D04

SYSTEM POWER B - 33