BenQ Official Manual for Projector - PE8700 Model

D

C

B

A

5 4 3 2 1

															P3P3V		LAMOLITZ CIRCUIT
												VOUT_BV[7..0]
												VOUT_GY[7..0]
													R16
													1K							C22
												VOUT_RU[7..0]
																R17			R18	0.047U K		D
												LAMPLITZ
																10K			2K
		1				2
	VOUT_RU7		1	J2	2		VOUT_RU6						3
		3				4
			3		4								Q1	1	LAMPD
		5				6
			5		6
	VOUT_RU5	7				8	VOUT_RU4					MMBT2222AWT1
			7		8										3						20D0038104
		9				10							2
	VOUT_RU3	11	9		10	12	VOUT_RU2								Q2	1				LAMPHIGH	1
			11		12
		13				14								MMBT2222AWT1							2
	VOUT_RU1		13		14		VOUT_RU0
		15				16									2						3
			15		16
		17				18													BALLAST_CTRL		4
	VOUT_GY7		17		18		VOUT_GY6
		19	19		20	20															J1
		21				22
	VOUT_GY5		21		22		VOUT_GY4
		23				24
			23		24
		25				26
	VOUT_GY3		25		26		VOUT_GY2
		27				28
			27		28											P3P3V
		29				30
	VOUT_GY1		29		30		VOUT_GY0							R126
		31				32
			31		32
		33				34								NC
VOUT_BV7			33		34		VOUT_BV6
		35				36
			35		36													U11A
		37				38										14
VOUT_BV5			37		38		VOUT_BV4						R124	1K
		39	39		40	40									1				R19
												RESETZ
VOUT_BV3		43	43		44	44	VOUT_BV2											3		TURNON
													R112	1K	2
		45				46						LAMPEN
VOUT_BV1			45		46		VOUT_BV0
		47				48
			47		48														47
		49				50
			49		50							R123	R111			7	74ACT08MTC			C23
CLKIN		51				52					MHSYNCZ
		53	51		52	54							10K							0.047U K
			53		54							10K										C
VIO20/M_DACT		55				56					MVSYNCZ
			55		56
		57				58
			57		58
SDA_DI		59				60					LAMPLITZ
			59		60
		61	61		62	62												LAMPEN CIRCUIT
SCL_DI		65	63		64	66						RESETZ
		63	65		66	64
		67				68
BALLAST_CTRL			67		68
		69				70
			69		70
		71				72						PWRGOOD
			71		72						P3P3V
		73	73		74	74	P3P3V_IN					R125
		75				76
			75		76			L6	80 OHM
		77				78
			77		78							10K									3V3_SENSOR
		79				80
			79		80			C24		C25
		81				82
			81		82			0.1U Z		0.1U Z		P3P3V	3V3_SENSOR
		83				84
			83		84
		85				86						L9
P12V			85		86
		87				88
			87		88							SYNCVALID									R22
L8		89				90
			89		90
		91				92															2K
	P12V_IN		91		92						P5V	120 OHM
		93				94														R27
80 OHM			93		94		P5V_IN	L7								C36
		95				96
			95		96							C34		C35	R26	0.047U K
		97				98
C28	C29		97		98			80 OHM				0.047U K		4.7U Z							R24
		99				100									10K
0.1U Z	0.1U Z		99		100			C26		C27			(1206)
																				510K	180
								0.1U Z		0.1U Z
																			2
			20C1001100
															2V_REF			3
																			+	1	CWINDEX
																		4	-
																						B
															R29					U4	(To DDP1010)
															6.8K				5	LMC7225

INPUT SIGNALS FROM MAIN BOARD

R25

OPDIODE

J3

R28

75K

1

CWSPPED1

CWSPEED

2

P3P3V

3

10K

C33

C30

20L2021003

R121

TP51

10P J

0.1U Z

SCL_DI

NC_R0603

SCL_D

CWINDEX CIRCUIT

R119

R120

4.7K

4.7K

(IIC From Main CPU)

4

5

6

TP50

TP49

J5

3

4 5 6

SW2

SCL_DTI

2

2240138001

SDA_DTI

1 2 3

1

INPUTS, LAMPEN, LAMPLIZ, CWINDEX

1

2

3

20L2021003

SDA_DI

(IIC From Computer)

Benq Corporation

(Connector for DLP FALSH DOWNLOAD)

Project Code

Model Name

OEM/ODM Model Name

R122 NC_R0603

A

99.J5877.001

HT720G

NA

SDA_D

Title

DMD BOARD

Size

PCB P/N

PCB Rev.

Document Number

R ev.

TP52

<Size>

48.J5802.S01

S01

99.J5877.R22-C3-304-002

0

Date: Tuesday, January 14, 2003

Sheet 1

o f 8

Prepared By

Reviewed By

Approved By

ANGEL HU

ALEX HY TSENG

BEN CHEN

5

4

3

2

1