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Benq corporation, Bsn20 – BenQ DLP PROJECTOR PE8700 User Manual

Page 74

background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

EXTGAME

FILM

DI_ SCL

LED1

MCADDRSEL

SUBT

Y PBPR

M CEN

LED0

P ICXIN

GAME

DI_ SDA

CLKSPEED

PICXOUT

RESET_DVDO

DEI NTDONE

L

E

D

1_EN

L

E

D

2_EN

SCL_5V

SDA_5V

DI_SDA

MCURESET

RESET_DVDO

SCL

SDA

+3VA

DEINTDONE

+5VA

DI_SCL

DMD_SDA

DMD_SCL

+5VA

+5VA

+5VA

+5VA

+3VA

Title

Size

Document Number

R e v .

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

99.J5877.R22-C3-304-001

MAIN BOARD

5

10

COLIN CHANG

BEN CHEN

48.J5801.S02

S02

ANGEL HU

HT720G

99.J5877.001

0

Thursday, January 16, 2003

NA

LED2 LED3 SOURCE

1
G

2
S

3
D

BSN20

ON ON 3:2
ON OFF 2:2
OFF ON VID
OFF OFF GAME

(open)

(open)

RP9

4.7K_RP

1

2

3

4

5

6

7

8

U4

MCU503

DVRESET

1

SDA

15

SCL

14

VSYNC

21

ENABLE

6

SA

7

FILMBIAS

5

SUBTITLE

4

GMODE

11

EXTGMD

12

MCKSEL

13

SQMODE

25

YPRPB

26

WAVE

28

OSC1

9

OSC2

10

DVSDA

2

VDD

20

DVSCL

3

PRMODE0

23

PRMODE1

24

GPIO0

22

GPIO1

27

RX

18

TX

17

RSVD0

16

Vss

19

Vss

8

C41

22PF

C42

22PF

Q2

BSN20

3

1

2

Q1

BSN20

3

1

2

R120 0

RP7

4.7K_RP

1

2

3

4

5

6

7

8

C40
0.1UF

R121 0

RP8

4.7K_RP

1

2

3

4

5

6

7

8

R8

470

Q3

BSN20

3

1

2

R9

470

R13

10M

R10
2.2K

R11
2.2K

X1

20MHZ

1

3

2

4

D1

LED_1206

1

2

D2
LED_1206

1

2