BenQ PE8700 service manual Benq Corporation

Page 88

5

4

3

2

1

D

OP_A[0..23]

OP_A16	R14	10IN_OP_A16
OP_A17	R15	10IN_OP_A17
OP_A18	R16	10IN_OP_A18
OP_A19	R17	10IN_OP_A19
OP_A20	R18	10IN_OP_A20
OP_A21	R19	10IN_OP_A21
OP_A22	R20	10IN_OP_A22
OP_A23	R21	10IN_OP_A23

+V_DAC

R2

51K

SAVE			RST_DAC	R4 560
SAVE
	PWR
	PWR

+5VA +3VA

+5VA

+3VA

0

R1

R3 NC

+V_DAC

			+V_DAC
C11	C12	C13	C14	C15
4.7U K

0.047U K0.047U K0.047U K0.047U K

D

OP_ENABLE

OP_A8	R22	10IN_OP_A8
OP_A9	R23	10IN_OP_A9
OP_A10	R24	10IN_OP_A10
OP_A11	R25	10IN_OP_A11
OP_A12	R26	10IN_OP_A12
OP_A13	R27	10IN_OP_A13
OP_A14	R28	10IN_OP_A14
OP_A15	R29	10IN_OP_A15

OP_ENABLE

SY NC

			48	47	46	45	44	43	42	41	40	39	38	37

1			R9 R8 R7 R6 R5 R4 R3 R2 R1 R0 PSAVE RST
1		G0
2		G0
2		G1
3		G1
3		G2
4		G2
4		G3
5		G3
5		G4
6		G4
6		G5				ADV7123
7		G5
7		G6
8		G6
8		G7						U1
9		G7						U1
9		G8
10		G8
10		G9
11		G9
11		BLACK
12		BLACK
12		SYNC	VAA B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 CLOCK
		SYNC

				C16
	VREF	36	VREF	0.1U Z
	VREF	35	COMP	C17
	COMP	35	COMP	0.1U Z
	COMP	34		0.1U Z
	IOR	34
	IOR	33
	IOR	33
	IOR	32
	IOG	32
	IOG	31
	IOG	31
	IOG	30
	VAA	30
	VAA	29
	VAA	29
	VAA	28
	IOB	28
	IOB	27
	IOB	27
	IOB	26
	GND	26
	GND	25
	GND	25
	GND

0

OUT_R	R5				OUT_RED

OUT_G	R6		0		OUT_GREEN
					OUT_BLUE
OUT_B	R7		0

R8 R9 R10

75 75 75

J4

6

111

212

313

414

515

2022012015

C

+V_DAC

R11	13 14 15 16 17 18 19 20 21 22 23 24
10K

C

B

A

OCLK_OUT

OP_VSYNC

OP_HSYNC

5	1

4

3

2

H1

HOLE-V8

5

OP_A0

R30

10IN_OP_A0

OP_A1

R31

10IN_OP_A1

OP_A2

R32

10IN_OP_A2

OP_A3

R33

10IN_OP_A3

+V_DAC

OP_A4

R34

10IN_OP_A4

OP_A5

R35

10IN_OP_A5

OP_A6

R36

10IN_OP_A6

OP_A7

R37

10IN_OP_A7

2

2

BAV99

3

3

DN1

R38

10

OCLK_OUT_INPUT

1

1

BAV99

DN2

OP_VSYNC

R12

75

VSYNC_OUT

OP_HSYNC

R13

75

HSYNC_OUT

B

Optical Points

OP1

OP2

OP3

OP4

OP5

OP6

OP7

OP

OP

OP

OP

OP

OP

OP

Screw Holes

OP8

OP9

OP10

OP11

OP12

OP13

OP14

OP

OP

OP

OP

OP

OP

OP

9

5

1

9

5

1

9

5

1

9

5

1

9

5

1

9

8

4

8

4

8

4

8

4

8

4

8

7

3

7

3

7

3

7

3

7

3

7

6

2

6

2

6

2

6

2

6

2

6

Benq Corporation

H2

H3

H4

H5

H6

A

Project Code

Model Name

OEM/ODM Model Name

HOLE-V8

HOLE-V8

HOLE-V8

HOLE-V8

HOLE-V8

99.J5877.001

HT720G

NA

Title

DMD BOTTOM BOARD

Size

PCB P/N

PCB Rev. Document Number

R ev.

<Size>

48.J5824.S02

S02

99.J5877.R22-C3-304-003

0

Date: Wednesday, January 15, 2003

Sheet

1

o f

2

Prepared By

Reviewed By

Approved By

ANGEL HU

ALEX HY TSENG

BEN CHEN

4

3

2

1

Image 88

Contents DLP Projector Contents Safety Precautions Servicing PrecautionsEngineering Specification MinimumPage Hdtv IEC Vcci Appendix a Optical Measurement ContentGeneral requirements Practical consideration A1. BrightnessA2. Brightness Uniformity A5. Peak Contrast A9. Zoom Ratio Purpose Appendix B Design Verification Test ProcedureTest Summary Definition Test OrderAppendix C Drawings and Attachments Page Appendix D HD2 Front Projection Image Quality Specification Gray 6 test screen Gray 10 test screenWhite test screen Black test screenTest Conditions as tested in OEM projector Red Ramp test screen· Refer to for acceptance criteria, in specified order 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 Alignment Procedure ProcedureOSD Default value used for color delay alignment EquipmentSelect Save Setting at Factory OSDFactory OSD Default value used for DVI-Analog color alignment White Level Adjustment AD contrast---R,G,B gain Procedure Black Level Adjustment DLP brightnessOffset adjustment at low brightness AD R, G, B offset OSD Default value used for Ypbpr color alignment User setupwhite C15400k C26500k C37500kYPbPr Component Equipment 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 LevelOSD Default value Value USERPicture Procedure Gray LevelGray Level for Composite Video & S-Video Equipment 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 Dvdoreset Deintdone McuresetOpenable Mcureset TriggerBenq Corporation DIIN8 DIIN9 DIIN6DIIN7 DIIN4Resetdvdo InterlacedetectCLK54 22DETECT 32DETECTBenq Corporation RM1OP Enable RM1CLKIN WIRETP31MEMDQ14 WIRETP30 CP UD0 CP UD1Resetn SDA SCL Resetvcc PowerontestResetvcc CPUA8 CP UD0 CPUS2 Resetn CPUA3 CpurdnWIRETP53 WIRETP52 INLTCH25WIRETP51 INLTCH26 WIRETP46 INLTCH27This PIN only for Test MEMDQ31 MEMDQ0 MEMDQ15 MEMDQ48MEMDQ30 MEMDQ1 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 1CAPP+ CappCAP HSB BnchsVoltage level of CB/CR is ADR0 Datack HsoutSogout Vsout AdrinReset ScinCR1IN CB 1IN Sogy Sogyin Sogrca Racin Inta1TURN on Larry Lin1 Hsdjtr R101 Resetzdvi Resetzdvi RES Oclk INVRESETR111 Dviscl DVISCL3V Dvisda DVISDA3V

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