BenQ PE8700 service manual SSI Color Wheel Drive Circuit

5 4 3

2

1

D

C

B

A

MTRRSTZ R69

1K

P5V

SSI_VDD

P12V

L10

P5V

P12V

120 OHM

D2

D3

C37

C38

C39

C40

C41

1U Z

4.7U Z

C42

1U Z

1U Z

4.7U Z

P12V1_P

2

1

2

C43

C44

C45

C46

C47

(0805)

(1206)

0.1U Z

(0805)

(0805)

(1210)

R30

0.1U Z

0.1U Z

0.1U Z

0.1U Z

0.1U Z

3

BAT54SW

3

BAT54SW

300

SSI_VDD

(1/8W)

PUMPN2

PUMPN1

P12V

TP3

TP4

TP5

5 6

V12A

R31

R32

R33

R34

C59

C60

C61

4

0.1U Z

0.1U Z

0.1U Z

C48

C49

Q5B

3.3K

3.3K

3.3K

3.3K

0.01U K

0.01U K

3

U13

47 46

48

45 22 59

7

8

11

VCK5 VCK12

V5

V12 VM1 VM2

5

MTRCLK

SCLK

SWG

2

5 6

MTRSELZ

9

SDEN

PUMPZ

6

MTRDATA

10

SDATA

PUMPZ

Q5A

PUMP

7

PUMP

MTRPWM

64

8

CP

1FDS6930A

PWMIN

CP

4

38

61

PW

R35 100

SUM

PW

R36

A IN

37

53

WH SD

AIN

WHSD

1K

AOUT

36

52

WLSD

ADUT

WLSD

ERRN

35

Q6B

3

ERRN

R37

ERR

34

62

PV

R38 100

7

ERR

PV

DDP3P3V

1K

33

55

VHSD

8

SOUT

VHSD

54

VLSD

24

VLSD

2

U12

RSV

RSV

SSI_VDD

PU

63

PU

R39 100

19

57

UHSD

1

5

SSI_VDD

PRG

UHSD

Q6A

5 6

NC

VCC

15

56

ULSD

1

R68

14

PRI

ULSD

FDS6930A

PREG

RSM

2

A

4.7K

SSI-32H6742T

RSM

58

4

18

44

3

4

PORZ

NRG

SGND

CRH

C50

TP24

Q7B

GND

Y

17

2

16

NRC

CRH

120P J

NREG

41

SSI_AMUX

7

AMUX

3

TP20

R71

R72

R73

32

3

MTRDMUX

8

ISET

DMUX

CCLK

74LVC1G07

31

4

10M

10M

10M

GLS

CCLK

TP25

2

SSI_VDD

20

RETZ

GPA

26

FDS6930A

23

RSV

VCMA

49

25

Q7A

1

R40

PORZ

GNA

C51

R41

RSM

2.74KF

39

PWNSB

GPB

29

40

27

100P J

3.3K

VREFIN

PMWLSB

VCMB

42

28

VREFIN

GNB

2XVREF

43

CVCO

VMAG

AGND1 AGND2 AGND3

R42

R43

R44

R45

R46

R47

2.26KF

FP

RC

C52

12

R49

2XVREF

DGND

13

NC_R1206

NC_R0805

NC_R0805 NC_0805 1

1

0.1U Z

(1206)

(0805)

(0805)

(0805)

(0805)

(0805)

51

50

1

21 30 60

TP21

SSI_VDD

CVCO

TP22

SSI_RC

VMAG

1

2

SSI

_

R50

D7

VDD

3K

C53

R51

1N4148

(1206)

C54

150K

(0805)

0.1U Z

330P J

C55

C56

270P J

2.2U Z

C57

2700P K

5 4 3 2

	D8	RB051L-40					V12A
P12V
	1	2
	(3A,	40V)	2	D9			1
	(4.6x2.6)					C62
	(ROHM)			15V,1.5W,5%			+	C58
	(83.3R002.08P)			(1SMB5929BT3)		0.1U Z		10U K
			1				2	35V
				(ONSEMI)				(80.10623.141)
				(83.15R03.03D)
	V12A
2
	D4
3	BAT54SW
1
	2
	D5
3	BAT54SW
						L11 200 OHM
	1				MDY1A		MDY1
						L12 200 OHM		20K2002004
		2			MDY2A		MDY2	J4
		D6				L13 200 OHM		1
								2
	3	BAT54SW			MDY3A		MDY3	3
								4
								Motor Drive
		1

R48

1

(0805)

TP23			C/A		C/A
			3		3
	P45	SOT-323		SOT-323
	1	2	1		2
		A	C	A		C

SSI COLOR WHEEL DRIVE CIRCUIT

Benq Corporation

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	8	o f	8
	Prepared By		Reviewed By				Approved By
	ANGEL HU	ALEX HY TSENG					BEN CHEN
				1

D

C

B

A