
| 19" LCD Color Monitor | AOC 919Swa | 
7. Schematic
7.1 Main Board
| H_Sy nc R101 | 80 OHM | 
| V_Sy nc | 
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R105
2K2 1/16W 5%
| CN101 | 
| 16 | 
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 | R102 | 1K 1/16W 5% | DSUB_H | 3 | 
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 | R103 | 1K 1/16W 5% | 
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 | DSUB_V | 3 | R122 | ||
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 | VGA_B+ | 
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| R106 | C102 | C103 | 
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| 2K2 1/16W 5% | 22pF | 22pF | 
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 | B_GND | 
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R104
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| R107 | C120 | 
| 75R 1/16W 5% | 10pF | 
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C101



 DSUB_B+ 3 0.047uF
 DSUB_B+ 3 0.047uF
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 | DDC1_SCL | 100R 1/16W 5% | |||||
| 3 | DDC1_SCL | 
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 | DDC1_SDA | 100R 1/16W 5% | 
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| 3 | DDC1_SDA | 
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DSUB_5V
B_GND VGA_B+ G_GND VGA_G+ R_GND VGA_R+
DSUB_5V
VGA_PLUG
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ZD103ZD104
UDZSNP5.6BUDZSNP5.6B
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DSUB_5V 5
R123
VGA_G+
CHIP BEAD
R109
390 OHM 1/16W
R111
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 | 390R 1/16W 5% | 
| R112 | C121 | 
| 75R 1/16W 5% | 10pF | 
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C106




 DSUB_SOG 3 0.047uF
 DSUB_SOG 3 0.047uF
C107




 DSUB_G+ 3 0.047uF
 DSUB_G+ 3 0.047uF
G_GND
GND POWER
DSUB_SDA
DSUB_SCL
VGA_G+
VGA_R+
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 | VGA_R+ | R124 | 
 | R115 | C110 | 
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 | DSUB_R+ | 3 | |
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 | CHIP BEAD | 390R 1/16W 5% | 0.047uF | 
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 | R116 | C122 | 
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 | 5V_ESD | 
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 | 75R 1/16W 5% | 10pF | 
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 | CMVCC1 | 
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| 1 | U103 | 6 | H_Sy nc | FB104 | 
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| I/O1 I/O4 | 
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| 2 | 5 | 
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| GNDVDD | V_Sy nc | 
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| 3 | 4 | 5 CMVCC1 | 2 | 1 | DSUB_5V | 5 | 
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 | I/O2 I/O3 | 
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 | 300 OHM | 
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 | VCC3.3 | 
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 | C115 | 5V_ESD | 
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 | NC | 
 | BAV70 | 
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 | 候綼 U103 | 
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 | VCC3.3 | 3,5 | 
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 | R118 | 
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 | EDID_WP | |||||
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 | C118 | 
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 | R120 | 
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 | U102 | 
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 | ESD_5V | 
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 | 1K 1/16W 5% | 
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| 1 | 6 | 0.1uF/16V | 
 | U101 | 
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 | R119 10K 1/16W | 5% | R121 | 
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 | R125 | 
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| I/O1 I/O4 | 
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 | 4K7 1/16W 5% | 
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 | VGA_PLUG | 
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| 2 | GNDVDD | 
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 | 1 | A0 | VCC | 8 | 
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 | 10K 1/16W 5% | 3 | DET_CABLE | 
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 | Q410 | |||||||||||||
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| 3 | I/O2 I/O3 | 
 | 4 | VGA_B+ | 
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 | 2 | A1 | WP | 7 | 
 | EDID_WP | 
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 | 3 | A2 | SCL | 6 | 
 | DDC1_SCL | 
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 | 4K7 1/16W 5% | 
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 | 4 | 5 | 
 | DDC1_SDA | 
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 | C114 | 
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 | VSS SDA | 
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 | NC | 
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 | 候綼 U101 | 
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| T P V ( Top Victory Electronics Co . , Ltd. ) | OEM MODEL | TBD | Size | B | |
| 絬 隔 瓜 絪 腹 | TPV MODEL | AOC 931SN | Rev | D | |
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| Key Component | 02.Input | PCB NAME | 称爹 | <称爹> | |
| Date | Monday , September 21, 2009 | Sheet | 2 of 5 | 
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17
