BenQ PE8700 service manual DAD1000

Page 86

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

Image 86

Contents DLP Projector Contents Safety Precautions Servicing PrecautionsEngineering Specification MinimumPage Hdtv IEC Vcci General requirements ContentAppendix a Optical Measurement Practical consideration A1. BrightnessA2. Brightness Uniformity A5. Peak Contrast A9. Zoom Ratio Test Summary Appendix B Design Verification Test ProcedurePurpose Definition Test OrderAppendix C Drawings and Attachments Page Appendix D HD2 Front Projection Image Quality Specification White test screen Gray 6 test screenGray 10 test screen Black test screen· Refer to for acceptance criteria, in specified order Red Ramp test screenTest Conditions as tested in OEM projector Image Quality Specification Support Timings by DVI-I Input Analog or Digital PC signals Appendix E Supporting TimingsPage Spare Parts List Projector PE8700 99.J5877.B21Black Diagram BNCPackaging Description Appearance Description Page OSD Default value used for color delay alignment Alignment ProcedureProcedure EquipmentSelect Save Setting at Factory OSDFactory OSD Default value used for DVI-Analog color alignment Offset adjustment at low brightness AD R, G, B offset Procedure Black Level Adjustment DLP brightnessWhite Level Adjustment AD contrast---R,G,B gain YPbPr Component Equipment User setupwhite C15400k C26500k C37500kOSD Default value used for Ypbpr color alignment Procedure Pbpr Offset adjustment AD PB, PR Offset Gray Level AD Ypbpr Contrast, BrightnessSaturation Level Scalar Case x1x0 & y1 y0 User setupwhite C15700k C26500k C39300k Factory SDGray Level for Ycbcr Component Procedure Saturation LevelGray Level for Composite Video & S-Video Equipment OSD Default value Value USERPictureProcedure Gray Level Additional Patterns used for color final checkTrouble Shooting Guide System trouble shootingMain board trouble shooting YESSIL504 trouble shooting U4, U2 CPU U10 trouble shooting guide DMD board trouble shooting guide YESConnector board trouble shooting guide OK?Power 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 OSD Operation FactoryHD Adj STD AdjColor Balance Filter Bypass DLP Pattern1Pattern2 Pattern3Test 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 Openable Dvdoreset DeintdoneMcureset Mcureset TriggerBenq Corporation DIIN7 DIIN8DIIN9 DIIN6 DIIN4CLK54 22DETECT ResetdvdoInterlacedetect 32DETECTBenq Corporation MEMDQ14 WIRETP30 RM1OP EnableRM1CLKIN WIRETP31 CP UD0 CP UD1Resetvcc CPUA8 Resetn SDA SCLResetvcc Powerontest CP UD0 CPUS2 Resetn CPUA3 CpurdnWIRETP51 INLTCH26 WIRETP53WIRETP52 INLTCH25 WIRETP46 INLTCH27This PIN only for Test MEMDQ30 MEMDQ1 MEMDQ31 MEMDQ0MEMDQ15 MEMDQ48 MEMDQ14 MEMDQ49Cwindex Circuit FLADDR12 FLADDR16U2C CTM1M CTMN1MScrew Holes P2P5VINDDAN10 DDAN11 DDAN12 DDAN13 DDAN14 DDAN15 ScrlrDAD1000 SSI Color Wheel Drive Circuit Benq Corporation 500 OHM Vsync CAP 1CAPP+Capp HSB BnchsVoltage level of CB/CR is Sogout Vsout ADR0Datack Hsout AdrinCR1IN CB 1IN Sogy Sogyin Sogrca Racin ResetScin Inta1TURN on Larry Lin1 RESETR111 Hsdjtr R101 ResetzdviResetzdvi RES Oclk INV Dviscl DVISCL3V Dvisda DVISDA3V

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