5 4 3 2 1
3.3V_MCU
3.3V_MCU
D N1
BAV70LT1 D N2 D N3 D N4 D N5
BAV99 BAV99 BAV99 BAV99
2 1
P C5V
C1
0.01U ESD solution C 20 C 25 C 49
3 3 3 3
0.01U J 0.01U J 0.01U J
PC5V TP1
C2
0 .1U
D1
R1 R2 TP2
6.2V
U1
4.7K 4.7K R3 R4 R5
1 8
D A0 VCC D
J1 75 75 75
2 7
A1 WP
TP3 R6 100 C3 0.047U
6
R ED-
3 6 11 1 TP4 R+ L1 Z60
A2 SCL D SUB_SCL
R7 100 C4 0.047U
7
R ED+
4 5 TP5 12 2 TP6 G+
D SUB_SDA
VSS SDA
8 R8 100 C5 0.047U
G REEN-
TP7 TP8 B+ L2 Z60
13 3
AT24C02A
9 R9 100 C6 0.047U
GREEN+
TP9
14 4
R 10 0 10 R 11 100 C7 0.047U
DDC _WP_A BLUE-
TP10 15 5 L3 Z60
R 12 100 C8 0.047U
R 35 BLUE+
R 13 R 14 47 TP11
D SUB_SDA
4.7K 2024012A15
A-detect
R 15 47 C9 C 10 C 11
DSUB_SCL 100
4.7P C 4.7P C 4.7P C
C 77
0 .1U
3.3V_MCU D2 D3
6.2V 6.2V
R 16 200
H S YNC
R 17 200
V SYNC
D4 R 18 D5 R 19
C 12 C 13
2K 2K
6.2V 6.2V
22P J 20P J
C C
3.3V_MCU
D N6
BAV70LT1
2 1
D VIPC5V
J2 3.3V_MCU
1 TP12
1 RX2-
C 14
9 TP13
9 RX1-
0.1U
TP14 C 15
17
17 RX0-
2 TP15 0.01U ESD solution R 20 R 21
2 RX2+ U2
TP16 4.7K 4.7K
10
10 RX1+
18 TP17 1 8
18 RX0+ A0 VCC
3 TP18 D N7
3
BAV99 R 22 0
11 3 2 7
11 RX0- RX0M A1 WP
19
19
R 23 47
4 3 6
4 A2 SCL D VI_SCL
12 D N8
12
20 3 BAV99 R 24 0 4 5 R 25 47
20 RX0+ RX0P VSS SDA D VI_SDA
5
5
13
AT24C02A
13
D N9
21
21
6 TP19 3 BAV99 R 26 0
6 DVI_SCL RX1- RX1M
14 TP20 R 27 0
14 DVIPC5V DDC _WP_D
22
22
7 TP21 D N10
7 DVI_SDA
BAV99 R 28 0 R 29
15 3
B 15 RX1+ RX1P B
23 TP22 4.7K
23 RXC+
8
8
TP23 Hot-Plug R 30 10K DN 11
16
16
24 TP24 3 BAV99 R 31 0
24 RXC- RX2- RX2M
3.3V_MCU 3.3V_MCU
G1 DN 12
G1
BAV99 R 32 0
G2 3
G2 RX2+ RX2P
D-detect
D N13 DN 14
3 BAV99 3 BAV99 R 33 0
RXC- RXCM
D6 D7 D8 C 16
2022009024 0.01U DN 15
6.2V 6.2V 6.2V
ESD solution BAV99 R 34 0
3
RXC+ RXCP
A A
Benq Corporation
Project Code Model Name OEM/ODM Model Name
99.L1C72.001 Q7T4 NA
Title
INTERFACE BOARD
Size P CB P/N PCB Rev. Document Number R e v.

99.L1C72.000-C3-304-001 1
48.L1C01.S02 S02
Thursday, July 29, 2004
Date: Sheet 1 o f 6
Prepared By R eviewed By Ap proved By
AN GEL HU ALLEN PC LEE DAV EN WU
5 4 3 2 1
3
1
2
1
2
1
2
1
2
1
2
G1
G2
1
2
1
2
1
2
1
2
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
5 4 3 2 1
Delete FB1, C20; FB2, C25 ;
6/16 change FB3,FB4,FB5 from
0805 to 0603
C 17
3.3V_MCU
18P J
R3 .3DVCC R3 .3DVCC R2 .5DVCC
Y1
24.576MHZ
D C 18 D
F B4
220 OHM
C 35 C 36 C 37 C 38 C 39 C 40 C 41
18P J
+ C 34
22U 25V 0 .1U 0 .1U 0.1U 0 .1U 0 .1U 0 .1U 0 .1U

R3 .3DVCC
XO R 36 100
1 113
VOL_ADJ
XO TCON[12]/COUT/PWM2
XI
2 112
XI PWM0/REFCLK
55 + C 19
TCON[13]/COUT/PWM2
R3 .3DVCC TMDS_VCC 4.7U 25V
C 21 C 22 4
DPLL_VDD
5
APLL_VDD
0 .1U 0.1U 3 108
DPLL_GND AR1N
8 107 R 37 100
BRT_ADJ
APLL_GND AR1P/TCON[0]
106
AR2N/TCON[1]
6 105
PLL_TEST1 AR2P/TCON[5]
C 26 C 27 C 28 C 29 + C 23
7 104
PLL_TEST2 AR3N/TCON[6]
4.7U 25V
103
AR3P/TCON[7]
0 .1U 0 .1U 0.1U 0 .1U 9 102
TMDS_TST/PWM1 AG1N/TCON[8]
12 101
EXT_RES AG1P/TCON[9]
14 100
RX2P
RX2P AG2N/TCON[10]
R 38
15 99
RX2M
RX2N AG2P/TCON[11]
4.7K 17
RX1P
RX1P
18
RX1M
RX1N
20 68
RX0P
RX0P BG3N
R 39 21 67
RX0M
RX0N BG3P
3.3V_MCU 1K
23 66
RXCP
RXCP BCLKN
24 65
RXCM
RXCN BCLKP
64
BB1N
11 63
TMDS_VDD RTD2523 BB1P
13 62
TMDS_VCC
TMDS_VDD BB2N
19 61
TMDS_VDD BB2P
26 60
TMDS_VDD BB3N
10 59
TMDS_GND BB3P
C 16 C
TMDS_GND
22
TMDS_GND
25
TMDS_GND
94
AG3N/TEAN RXOIN0-
30 93
BLUE+ RXOIN0+
B+ AG3P/TEAP
BLUE- 31 92
B- ACLKN/TEBN RXOIN1-
33 91
SOG/ADC_TEST ACLKP/TEBP RXOIN1+
34 90
GREEN+ RXOIN2-
G+ AB1N/TECN
GREEN- 35 89
G- AB1P/TECP RXOIN2+
R2 .5DVCC
+2.5V 37 88
R ED+ RXOCKIN-
R+ AB2N/TECLKN
R ED- 38 87
R- AB2P/TECLKP RXOCKIN+
86
AB3N/TEDN RXOIN3-
F B5
29 85
ADC_VDD AB3P/TEDP RXOIN3+
36
ADC _VCC
ADC_VDD
220 OHM 41
ADC_VDD
C 43 C 44 C 45 C 46
82
RXEIN0-
BR1N/TOAN
+ C 42 C 24 0 .1U 28 81
RXEIN0+
ADC_REFIO BR1P/TOAP
22U 25V 0 .1U 0.1U 0 .1U 0 .1U
80
RXEIN1-
BR2N/TOBN
27 79
RXEIN1+
ADC_GND BR2P/TOBP
32 78
RXEIN2-
ADC_GND BR3N/TOCN
39 77
ADC_GND BR3P/TOCP RXEIN2+
40 76
ADC_GND BG1N/TOCLKN RXECLK-
75
BG1P/TOCLKP RXECKIN+
42 74
H S YNC AHS BG2N/TODN RXEIN3-
43 73
V SYNC AVS BG2P/TODP RXEIN3+
3.3V_MCU ADC _VCC
F B3
220 OHM
C 31 C 32 C 33
+ C 30
22U 25V 0 .1U 0.1U 0 .1U

RTD_SCLK
RTD_SDO/SDI
B S DIO1 B
S DIO2
S DIO3
RTD_SCSB
R 40 0
RESET
R 41 0
RTD_RESET
delete RN1, add R65
D SUB_SDA
R66;Delete RN2 Add R67;
D SUB_SCL
R 67
4.7K
R35: Delete R65,R66 0615
3.3V_MCU
A A
Benq Corporation
Project Code Model Name OEM/ODM Model Name
99.L1C72.001 Q7T4 NA
Title
INTERFACE BOARD
Size P CB P/N PCB Rev. Document Number R e v.

99.L1C72.000-C3-304-001 1
48.L1C01.S02 S02
Thursday, July 29, 2004
Date: Sheet 2 o f 6
Prepared By R eviewed By Ap proved By
AN GEL HU ALLEN PC LEE DAV EN WU
5 4 3 2 1
2
1
120
109
96
84
72
57
48
121
110
95
83
71
58
49
127
98
69
45
128
97
70
44
3.3V Power
3.3V Power
3.3V Power
3.3V Power
3.3V Power
3.3V Power
3.3V Power
2.5V Power
2.5V Power
2.5V Power
2.5V Power
3.3V Ground
3.3V Ground
3.3V Ground
3.3V Ground
3.3V Ground
3.3V Ground
3.3V Ground
2.5V Ground
2.5V Ground
2.5V Ground
2.5V Ground
2
1
2
1
2
1
SCLK
SDIO[0]
TCON[4]/SDIO[1]
TCON[3]/SDIO2]
TCON[2]/SDIO[3]/PWM2
SCSB
RESET#
DDCSDA
DDCSCL
DDCSDA2
DDCSCL2
TCON[11]/V[0]
TCON[10]/V[1]
TCON[9]/V[2]
TCON[8]/V[3]
TCON[7]/V[4]
TCON[6]/V[5]
TCON[5]/V[6]
TCON[1]/V[7]
TCON[0]/VCLK
50
54
53
52
51
56
47
46
111
125
126
114
115
116
117
118
119
122
123
124
2
1
5 4 3 2 1
delete RN4,RN5,RN6,RN8;
3.3V_MCU
Q1,R44,C49,R46,R47
D D
3.3V_MCU
I- KEY
PW _SW
RTD_SCSB
PANEL_ON KE Y_MENU
C 47
R 42 R 43
D-detect
U4
0 .1U
4.7K 4.7K
3.3V_MCU 1 8
**C50 close to scaler, R43 close to MCU.
A0 VCC
2 7
A1 WP
3.3V_MCU
3 6
A2 SCL SCL
4 5
RESET GND SDA SDA
C 48
0.22U K
R 68 AT24C04N-10SI-2.7
3.3V_MCU
3.3V_MCU 7 39
3.3V_MCU
RST DA8/HLFHO
8 38
VDD DA9/HALFV 4.7K
R 45 4.7K
9 37
DDC_ WP_D
P6.3/AD3 HBLANK/P4.1
U5
10 36
DD C_WP_A
VSS VBLANK/P4.0
C 50 6.8P J
11 35
X2 DA7/HCLAMP
SOCKET P/N: 22.10079.044
Y2 12 34
K EY_RIGHT
X1 DA6/P5.6
12MHZ
C 51 6.8P J 13 33
L ED_ORG
SDA ISDA/P3.4/T0 P6.7/DA13
14 32
LE D_GRN
SCL ISCL/P3.5/T1 P6.6/DA12
3.3V_MCU
+2.5V
15 31
BL_ON
DDC _WP_A STOUT/P4.2 P6.5/DA11
MTV312MV64
16 30 GMT
VOL_ON
DDC_ WP_D P6.2/AD2/HLFHI P6.4/DA10
C U6 C
17 29 1 3
P1.0 HSCL/P3.0/Rxd DSUB_SCL VIN VOUT
C 52 C 53
G950T65U
0.1U 0.1U
D SUB_SDA
RTD_SDO/SDI
KEY_LEFT
SDIO1
KEY_EXIT
SDIO2
SDIO3 A-detect
C 54
RTD_SCLK
100P
RTD_RESET
50V J
C 55
100P
TP25
50V J
J3
TP26 TP27
1 2
BRT_ADJ BL_ON
1 2
3 4
3 4
5 6 L4
5 6
L5 TP28
7 8
+5V
7 8
9 10 Z30 TP29
3.3V_MCU
9 10
TP30 220 OHM TP31
11 12
VOL_ADJ VOL_ON
11 12
3.3V_MCU
2072060206
3.3V_MCU
B B
C 58 C 59 +C 56 C 60 +C 57 C 61 C 62 C 63
22U 25V 22U 25V
0 .1U 0 .1U 0 .1U 0 .1U 0.1U 0 .1U
C 64
220P J
2N3906
L ED_ORG R 48 10K 1
L ED_ORG
Q2
R 49 220
2N3906
LE D_GRN R 50 10K
1
LE D_GRN
Q3
R 51 220
C 65 C 66
0 .1U 0 .1U
J4 R 52 0
TP32 1
TP33
2
TP34 3
TP35 4
R 53 1K L6 TP36
5
KEY_EXIT
R 54 1K L7 TP37 6
KEY_LEFT
R 55 1K L8 TP38
7
K EY_RIGHT
R 56 1K L9 TP39 8
K EY_MENU
R 57 1K L10 TP40 9
PW _SW
R 58 1K L11
I- KEY
2060091109
C 67 C 68 C 69 C 70 C 71 C 72
100P 100P 100P 100P 100P 100P
A A
50V J 50V J 50V J 50V J 50V J 50V J
Benq Corporation
Project Code Model Name OEM/ODM Model Name
99.L1C72.001 Q7T4 NA
Title
INTERFACE BOARD
Size P CB P/N PCB Rev. Document Number R e v.

99.L1C72.000-C3-304-001 1
48.L1C01.S02 S02
Thursday, July 29, 2004
Date: Sheet 3 o f 6
Prepared By R eviewed By Ap proved By
AN GEL HU ALLEN PC LEE DAV EN WU
5 4 3 2 1
4.7K
R N3
1
8
2
7
3
6
4
5
6
5
4
3
2
1
44
43
42
41
40
NC
NC
VDD3
VSYNC
HSYNC
DA0/P5.0
DA1/P5.1
DA2/P5.2
DA3/P5.3
DA4/P5.4
DA5/P5.5
GND
GND
2
G1
P1.1
P3.2/INT0
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P6.1/AD1
P6.0/AD0
HSDA/P3.1/Txd
18
19
20
21
22
23
24
25
26
27
28
R N7
4.7K
8
1
7
2
6
3
5
4
2
1
2
1
3
2
3
2
5 4 3 2 1
+5V
D D
5V_PANEL
R59
100K
Q4 + C73
C74
ELM13401CA 22U 25V
1
0.1U
+5V
R60 20K Q5
1
G(1)
PANEL_ON
2N3904
D(3)
S(2)
C76
+ C75 R61
0.1U
OPEN
10K
25V
C C
J5
G1
G1
1
1
5V_PANEL TP41
2
2
3
3
R62 0 TP42
4
4
R63 0 TP43
5
5
R64 0 TP44
6
6
7
7
TP45
8
RXEIN3+
8
TP46
9
RXEIN3-
9
TP47
10
RXECKIN+
10
TP48
11
RXECLK-
B 11 B
TP49
12
RXEIN2+
12
TP50
13
RXEIN2-
13
14
14
TP51
15
RXEIN1+
15
TP52
16
RXEIN1-
16
17
17
TP53
18
RXEIN0+
18
TP54
19
RXEIN0-
19
TP55
20
RXOIN3+
20
TP56
21
RXOIN3-
21
TP57
22
RXOCKIN+
22
TP58
23
RXOCKIN-
23
24
24 Benq Corporation
TP59
25
RXOIN2+
25
TP60
26 Project Code
Model Name OEM/ODM Model Name
RXOIN2-
26
TP61
27
RXOIN1+
27 Q7T4 NA
99.L1C72.001
TP62
28
RXOIN1-
28
TP63
29
Title
RXOIN0+
29
TP64 INTERFACE BOARD
30
A RXOIN0- A
30
G2
G2
Size PCB Rev. Document Number R ev.
PCB P/N
20K2085030

1
99.L1C72.000-C3-304-001
48.L1C01.S02 S02
Thursday, July 29, 2004
Date: Sheet 4 o f 6
Prepared By Reviewed By Approved By
ANGEL HU ALLEN PC LEE DAVEN WU
5 4 3 2 1
3
2
1
2
2
3
2
1
5 4 3 2 1
D D
C C
Screw Holes
5 9 5 9 5 9
B 4 8 4 8 4 8 B
3 7 3 7 3 7
Optical Points
2 6 2 6 2 6
H1 H2 H3
OP1 OP2 OP3
OP OP OP
HOLE-V8 HOLE-V8 HOLE-V8
Benq Corporation
A A
Project Code Model Name OEM/ODM Model Name
99.L1C72.001 Q7T4 NA
Title
INTERFACE BOARD
Size PCB P/N PCB Rev. Document Number R e v.

99.L1C72.000-C3-304-001 1
48.L1C01.S02 S02
Thursday, July 29, 2004
D ate: Sheet 5 o f 6
Prepared By Reviewed By Approved By
ANGEL HU ALLEN PC LEE DAVEN WU
5 4 3 2 1
1
1
1
5 4 3 2 1
1. Add C20, C25, C49, C77, R35
D D
C C
B B
A A
Benq Corporation
Pro j e ct Code Mo d e l Name OEM/OD M Mo d e l Nam e
9 9 .L 1 C72.001 Q7T4 NA
Title
I N T ER FAC E BOAR D
S ize PC B P/N P C B R e v. D o c u m e n t Num ber R e v .

4 8 .L 1 C 01.S02 S02 9 9 .L 1 C 7 2 .000-C3-304-001 1
Th u rs d a y, J u ly 2 9 , 2004
D a te : Sh eet 6 o f 6
Pre p a re d By R e vi e w e d B y Ap p ro ve d By
A N GEL H U AL L EN PC L EE D AVE N WU
5 4 3 2 1