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