BenQ PE8700 service manual This PIN only for Test

5 4 3 2 1

D

C

B

A

OP_A[0..23]

OCLK_OUT

OP_ENABLE

DMD_SDA

DMD_SCL

POWER

+3VS

+5VS

+12VA

OP_A23

OP_A21

OP_A19

OP_A17

OP_A15

OP_A13

OP_A11

OP_A9

OP_A7

OP_A5

OP_A3

OP_A1

	J4
1	1	2	2				OP_A22
3			4
	3	4
5			6
	5	6					OP_A20
7			8
	7	8
9			10
	9	10					OP_A18
11			12
	11	12
13			14
	13	14					OP_A16
15			16
	15	16
17			18
	17	18					OP_A14
19			20
	19	20
21			22
	21	22					OP_A12
23			24
	23	24
25			26
	25	26					OP_A10
27			28
	27	28
29			30
	29	30					OP_A8
31			32
	31	32
33			34
	33	34					OP_A6
35			36
	35	36
37			38
	37	38					OP_A4		PIN41, 42 is prohibited by
39			40
	39	40
41			42
43	41	42	44				OP_A2		mechanical design,
	43	44
45	45	46	46				OP_A0
47			48
	47	48
49			50
	49	50
51			52
	51	52							OP_HSYNC
53			54
	53	54
55			56
	55	56							OP_VSYNC
57			58
	57	58
59			60
	59	60							LAMPLIT
61			62
	61	62
63			64
	63	64							DLP_RESETZ
65			66
	65	66
67			68
	67	68							POWERON
69			70
	69	70
71			72		DLPSP		R124 0		DLP_SPARE
	71	72
73			74
	73	74
75			76					+3VA
77	75	76	78
79	77	78	80
	79	80
81			82
	81	82
83			84
	83	84
85			86
	85	86
87			88	SYNVAGR125			0	SYNCVALID
	87	88
89			90	BALLA		G
	89	90						BALLAST_CTRL
91			92			R126	0
	91	92						+5VA
93	93	94	94
95			96
	95	96
97			98
	97	98
99			100					OP_FIELD
	99	100
							THIS PIN ONLY FOR TEST
	GOLDEN_FINGER

Benq Corporation

Project Code		Model Name			OEM/ODM Model Name
	99.J5877.001		HT720G				NA
Title		MAIN BOARD
Size	PCB P/N		PCB Rev.	Document Number				R ev.
<Size>	48.J5801.S02		S02	99.J5877.R22-C3-304-001				0
Date: Thursday, January 16, 2003				Sheet	9	o f	10
	Prepared By		Reviewed By			Approved By
	ANGEL HU	COLIN CHANG				BEN CHEN