BenQ PE8700 service manual SSI Color Wheel Drive Circuit

Page 87

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

Size	PCB P/N		PCB Rev.			Document Number				R ev.
<Size>	48.J5802.S01		S01			99.J5877.R22-C3-304-002				0
	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

Image 87

Contents DLP Projector Contents Servicing Precautions Safety PrecautionsMinimum Engineering SpecificationPage Hdtv IEC Vcci Content Appendix a Optical MeasurementGeneral requirements A1. Brightness Practical considerationA2. Brightness Uniformity A5. Peak Contrast A9. Zoom Ratio Appendix B Design Verification Test Procedure PurposeTest Summary Test Order DefinitionAppendix C Drawings and Attachments Page Appendix D HD2 Front Projection Image Quality Specification Black test screen Gray 6 test screenGray 10 test screen White test screenRed Ramp test screen Test Conditions as tested in OEM projector· Refer to for acceptance criteria, in specified order Image Quality Specification Appendix E Supporting Timings Support Timings by DVI-I Input Analog or Digital PC signalsPage Projector PE8700 99.J5877.B21 Spare Parts ListBNC Black DiagramPackaging Description Appearance Description Page Equipment Alignment ProcedureProcedure OSD Default value used for color delay alignmentSelect Save Setting at Factory OSDFactory OSD Default value used for DVI-Analog color alignment Procedure Black Level Adjustment DLP brightness White Level Adjustment AD contrast---R,G,B gainOffset adjustment at low brightness AD R, G, B offset User setupwhite C15400k C26500k C37500k OSD Default value used for Ypbpr color alignmentYPbPr Component Equipment Gray Level AD Ypbpr Contrast, Brightness Procedure Pbpr Offset adjustment AD PB, PR OffsetSaturation Level Scalar Case x1x0 & y1 y0 Factory SD User setupwhite C15700k C26500k C39300kSaturation Level Gray Level for Ycbcr Component ProcedureAdditional Patterns used for color final check OSD Default value Value USERPictureProcedure Gray Level Gray Level for Composite Video & S-Video EquipmentSystem trouble shooting Trouble Shooting GuideYES Main board trouble shootingSIL504 trouble shooting U4, U2 CPU U10 trouble shooting guide YES DMD board trouble shooting guideOK? Connector board trouble shooting guidePower board trouble shooting guide 鐐衒蘠耟  鞤矏矏耟礼袨蘠醥袓藜耟  韗齇耟  斉鞥觖罿蘠韘篧蚴礼  誜袨鷘矏篧袨ゾ篧礼榢譗む鞥觖蛂豽袕む醥藜罿袨矏篧ソ譂 Factory Factory OSD OperationSTD Adj HD AdjColor Balance Filter Bypass Pattern1 DLPPattern3 Pattern2Test Mode Firmware Upgrade Procedure Page 12. RS232 Codes Page X00 Must be Reversed , no function X57 Picture by picture display Page Following is the list of Y-group Page ACK = Y1Y Page Page Page Mcureset Trigger Dvdoreset DeintdoneMcureset OpenableBenq Corporation DIIN4 DIIN8DIIN9 DIIN6 DIIN732DETECT ResetdvdoInterlacedetect CLK54 22DETECTBenq Corporation CP UD0 CP UD1 RM1OP EnableRM1CLKIN WIRETP31 MEMDQ14 WIRETP30CP UD0 CPUS2 Resetn CPUA3 Cpurdn Resetn SDA SCLResetvcc Powerontest Resetvcc CPUA8WIRETP46 INLTCH27 WIRETP53WIRETP52 INLTCH25 WIRETP51 INLTCH26This PIN only for Test MEMDQ14 MEMDQ49 MEMDQ31 MEMDQ0MEMDQ15 MEMDQ48 MEMDQ30 MEMDQ1Cwindex Circuit FLADDR16 FLADDR12U2C CTMN1M CTM1MP2P5VIN Screw HolesScrlr DDAN10 DDAN11 DDAN12 DDAN13 DDAN14 DDAN15DAD1000 SSI Color Wheel Drive Circuit Benq Corporation 500 OHM Vsync HSB Bnchs 1CAPP+Capp CAPVoltage level of CB/CR is Adrin ADR0Datack Hsout Sogout VsoutInta ResetScin CR1IN CB 1IN Sogy Sogyin Sogrca Racin1TURN on Larry Lin1 Dviscl DVISCL3V Dvisda DVISDA3V Hsdjtr R101 ResetzdviResetzdvi RES Oclk INV RESETR111

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