BenQ PE8700 service manual DAD1000

D

C

B

A

5 4 3 2 1

P3P3V

R1

TP13

TP16

1K

TP15

TP14

TP18

MBRST[15..0]

D

U1

RP1

10

RST15

MBRST15

SCP_CLK

56

SCP_CLK

OUT15

79

5

4

57

77

RST14

6

3

MBRST14

SCP_DO

SCPDI

OUT14

42

74

RST13

7

2

MBRST13

SCP_DI

SCPDO

OUT13

58

72

RST12

8

1

MBRST12

DADSELZ

SCPENZ

OUT12

69

RST11

5

4

MBRST11

OUT11

SR16STROBE

15

67

RST10

6

3

MBRST10

STORBE

OUT10

2

64

RST9

7

2

MBRST9

SR16MODE1

MODE1

OUT09

3

62

RST8

8

1

MBRST8

SR16MODE0

MODE0

OUT08

4

RP2

10

SR16SEL1

SEL1

RP3

5

10

SR16SEL0

SEL0

RST7

MBRST7

OUT7

39

5

4

37

RST6

6

3

MBRST6

P3P3V

OUT6

SR16ADDR3

16

34

RST5

7

2

MBRST5

TP19

P3P3V

A3

OUT5

17

32

RST4

8

1

MBRST4

SR16ADDR2

A2

DAD1000

OUT4

P3P3V

18

29

RST3

5

4

MBRST3

SR16ADDR0

A0

OUT2

TP17

R2

24

RST1

7

2

MBRST1

SR16ADDR1

19

A1

OUT3

27

RST2

6

3

MBRST2

R3

R4

45

OUT1

22

RST0

8

1

MBRST0

1K

DEV_ID1

OUT0

1K

10K

44

DEV_ID0

RP4

10

43

59

IRQZ

DADINTZ

EXT_ARSTZ

RESETZ

VCC2

SR16OEZ

6

OEZ

78

VOFF_RAIL7

54

73

VCC

VOFF_RAIL6

C

68

P12V

VOFF_RAIL5

R5

52

63

V12_SWL1

VOFF_RAIL4

C1

L1

51

38

V12_SWL0

VOFF_RAIL3

10K

C2

C3

4.7U Z

33

P12V_FLT

VOFF_RAIL2

0.1U Z

0.1U Z

(50V)

50

28

V12_3

VOFF_RAIL1

48

23

120 OHM

V12_2

VOFF_RAIL0

11

49

C4

C5

C6

C7

C8

V12_1

VOFF

0.1U Z

0.1U Z

0.1U Z

0.1U Z

4.7U Z

(50V)

80

VBIAS_RAIL7

V5REG

47

V5REG

71

VBIAS_RAIL6

70

VBIAS_RAIL5

61

76

VBIAS

VBIAS_RAIL4

VRST_RAIL7

C9

--> (1U--> 0.22U) for more working margin

40

75

VBIAS_RAIL3

VRST_RAIL6

0.22U M

31

VBIAS_RAIL2

VRST_RAIL5

66

(0805)

30

65

VBIAS_RAIL1

VRST_RAIL4

21

36

C11

C12

C10

VBIAS_RAIL0

VRST_RAIL3

35

0.1U Z

0.1U Z

4.7U Z

VRST_RAIL2

9

26

(50V)

VBIAS

VRST_RAIL1

VRST

25

VRST_RAIL0

VBIAS_SWL

8

VBIAS_SWL

VRST

13

1

L2

MBR0540T1

D1

22UH

C15

C13

C14

VBIAS_LHI

10

VBIAS_LHI

GND GND GND GND GND GND GND GND GND

VRST_SWL

12

VRST_SWL

4.7U Z

0.1U Z

0.1U Z

(50V)

2

1 7 14 20 41 46 53 55 60

B

L3

1

22UH

+

C16

10U

2

16V

DAD1000

Benq Corporation

A

Project Code

Model Name

OEM/ODM Model Name

99.J5877.001

HT720G

NA

Title

DMD BOARD

Size

PCB P/N

PCB Rev.

Document Number

R ev.

<Size>

48.J5802.S01

S01

99.J5877.R22-C3-304-002

0

Date: Tuesday, January 14, 2003

Sheet

7

o f

8

Prepared By

Reviewed By

Approved By

ANGEL HU

ALEX HY TSENG

BEN CHEN

5

4

3

2

1