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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EXTGAME
FILM
DI_SCL
LED1
MCADDRSEL
SUBT
YPBPR
MCEN
LED0
PICXIN
GAME
DI_SDA
CLKSPEED
PICXOUT
RESET_DVDO
DEINTDONE
LED1_EN
LED2_EN
SCL_5V
SDA_5V
DI_SDA
MCURESET
RESET_DVDO
SCL
SDA
+3VA
DEINTDONE
+5VA
DI_SCL
DMD_SDA
DMD_SCL
+5VA
+5VA
+5VA
+5VA
+3VA
Title
Size Document Number Rev.
Date: Sheet
of
Project Code
Reviewed By Approved By
Prepared By
Model Name
PCB P/N
PCB Rev.
Benq Corporation
OEM/ODM Model Name
99.J5877.R22-C3-304-001
MAIN BOARD
5
10
COLIN CHANG BEN CHEN
48.J5801.S02
S02
ANGEL HU
<Size>
HT720G
99.J5877.001
0
Thursday, January 16, 2003
NA
LED2 LED3 SOURCE
1
G
2
S
3
D
BSN20
ON ON 3:2
ON OFF 2:2
OFF ON VID
OFF OFF GAME
(open)
(open)
RP9 4.7K_RP
12
34
56
78
U4
MCU503
DVRESET
1
SDA
15
SCL
14
VSYNC
21
ENABLE
6
SA
7
FILMBIAS
5
SUBTITLE
4
GMODE
11
EXTGMD
12
MCKSEL
13
SQMODE
25
YPRPB
26
WAVE
28
OSC1
9
OSC2
10
DVSDA
2
VDD
20
DVSCL
3
PRMODE0
23
PRMODE1
24
GPIO0
22
GPIO1
27
RX
18
TX
17
RSVD0
16
Vss
19
Vss
8
C41
22PF
C42
22PF
Q2
BSN20
3
1
2
Q1
BSN20
3
1
2
R120
0
RP7
4.7K_RP
12
34
56
78
C40
0.1UF
R121
0
RP8 4.7K_RP
12
34
56
78
R8
470
Q3
BSN20
3
1
2
R9
470
R13 10M
R10
2.2K
R11
2.2K
X1 20MHZ
13
24
D1
LED_1206
12
D2
LED_1206
12