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Benq corporation, Rdram vdd decoupling caps, Cdcr83 (drcg) 3.3v decoupling caps – BenQ PB6200 User Manual

Page 118: Vterm decoupling caps, Open

background image

A

A

B

B

C

C

D

D

E

E

4

4

3

3

2

2

1

1

SCK

DQA2

DQA6
DQA7

DQA5

DQB2
DQB1

DQB8

DQB5

DQB6

CTMN

CFM

U7-C75

U15-20

U15-18

CTM

U15-C76

MULT1

MULT0

CTM
CTMN

SIO0

SIO1

CMD

CFMN

RQ7

RQ6
RQ0

RQ3

DQB1

RQ2

RQ1
RQ4

STOPZ

VDRCG

DQA0

DQA7

RQ5

DQB[0:8]

DQA6

DQB8

DQB6

RQ4

DQA5

RQ2

RQ[0:

7

]

RQ3

RQ6

DQB3

DQB7

DQB3

DQB2

DQB4

DQA1

DQB0

DQB7

DQB4

DQB5

DQA[0:8]

VTERM

DQA4

RQ5

DQA0

RQ1

RQ0

DQA4

DQB0

RQ7

DQA1

DQA2

DQA3

DQA8

2V5_D

REFCLK
SCLKN
PCLKM

DRCGPDZ

SIO

CMD
SCK

CFM

CFMN

VREF-RDRAM

GND

3.3V_D

CTMN

CTM

RQ[0:7]

DQA[0:8]

DQB[0:8]

CTM
CTMN

VDRCG

VTERM

VREF-RDRAM

VDRCG

2V5_D

2V5_D

3.3V_D

2V5_D

2V5_D

VDRCG

VTERM

VTERM

VTERM

VTERM

VTERM

2V5_D

Title

Size

Document Number

R ev.

Date:

Sheet

o f

Project Code

Reviewed By

Approved By

Prepared By

Model Name

PCB P/N

PCB Rev.

Benq Corporation

OEM/ODM Model Name

48.J8601.S04

MAIN BOARD

16

20

DAVID HN LIN

KELVIN LIAO

99.J8677.B12-C3-304-004

S04

ANGEL HU

PB6100

99.J8677.001

1

Tuesday, October 07, 2003

RDRAM VDD DECOUPLING CAPS

VTERM BULK DECOUPLING CAPS

CDCR83 (DRCG) 3.3V DECOUPLING CAPS

GND:4,5,8,17,21
VDRCG:3,9,16,22
NC:19

VTERM DECOUPLING CAPS

GND:A1,A9,A12,B4,C9,D4,D9
GND:E4,F9,G4,H4,J1,J9,J12
P2P5V:A4,B9,C1,C4,C12,D8
P2P5V:E9,F4,G1,G9,G12,H9,J4

OPEN

U 32

R154

75F

R138
10K

C196

0.1U

RN35 39

1

2

3

4

8

7

6

5

C202

0.1U

C190

68P J

C176

10P J

C204

0.1U

C173

0.1U

C199

0.1U

C188

68P J

C184

0.1U

R151

75F

R145 110F

C206

0.1U

C182

0.1U

R152
39.2F

C191

0.1U

R143

10K

U33 MIC39100-1.8BS

OUT

3

IN

1

GND1

2

GND2

4

C180

0.1U

C179

0.1U

RN34 39

1

2

3

4

8

7

6

5

R153
75F

L17

120 OHM

RN32 39

1

2

3

4

8

7

6

5

U31

CDCR83

REFCLK

2

SYNCLKN

7

PCLKM

6

MULT0

15

MULT1

14

S0

24

S1

23

S2

13

PWRDNB

12

STOPB

11

VDDIR

1

VDDIPD

10

CLK

20

CLKB

18

GND

4

GND

5

GND

8

GND

17

GND

21

VDD

3

VDD

9

VDD

16

VDD

22

NC

19

R140
10K

C172

0.1U

C193

0.1U

+

C181
10U M

6.3V

1

2

C195

0.1U

C197

0.1U

C175

0.1U

R149
39.2F

R147
10K

R142
56.2F

K4R271669D-TCS8

RQ0

G1

RQ1

F2

RQ2

F6

RQ3

F7

RQ4

F1

RQ5

E7

RQ6

E6

RQ7

E2

SIO1

J3

SIO0

J5

CTM

E1

CTMN

D1

CFM

C7

CFMN

D7

VREF

D2

NC1

J1

DQB7

J7

DQB6

H2

DQB5

H6

DQB4

H7

DQB3

H1

DQB2

G2

DQB1

G6

DQA0

C1

DQA1

C2

DQA2

C6

DQA3

B1

DQA4

B7

DQA5

B6

DQA6

B2

DQA7

A7

DQB0

G7

NC2

A1

CMD

A5

SCK

A3

GNDA

D5

GND

A6

GND

B3

GND

C5

GND

E3

GND

D3

GND

F5

GND

G3

GND

H3

GND

J6

VCMOS

A2

VCMOS

J2

VDDA

D6

P2P5V

B5

P2P5V

C3

P2P5V

E5

P2P5V

F3

P2P5V

G5

P2P5V

H5

C203

0.1U

R150

75F

C178

0.1U

C205

0.1U

R144
56.2F

RN31 39

1

2

3

4

8

7

6

5

C177

0.1U

R148 39.2F

+

C171
150U

6.3V

1

2

C207

0.1U

C189

0.1U

R156
121F

R146 39.2F

+

C200
100U

6.3V

1

2

C187

0.1U

C174

0.1U

RN36 39

1

2

3

4

8

7

6

5

R155

36.5F

C192

0.1U

C186

0.1U

R139
10K

C185

68P J

RN33 39

1

2

3

4

8

7

6

5

+

C198
10U M

6.3V

1

2

+

C201
100U

6.3V

1

2

R141 110F

C194

0.1U

C183

68P J

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