8.BLOCK DIAGRAM AND SCHEMATIC
8.1 BLOCK DIAGRAM
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Backl i ght
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USB BD
P301
B
| Power & | P301 |
| Invertor | Power |
C | Board | Con. |
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D | AC | AUDIO |
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110/220V | P308 | |||
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E
ACER H233H Block digram
F
G
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LCD Modul e
VLCD | P307 |
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Brightness, Inv_On/Off |
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| LVDS | I307 |
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Audio EN,VOLUME,MUTE |
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| 24LC16B |
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USB EN |
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| NVRAM | P309 | |
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+5V |
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| Key | ||
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| I308 |
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I304&I305 |
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| Scal er |
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| RTD2482/RTD2482D/RTD2482RD |
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X301
I309
Flash ROM |
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| XTAL |
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| 27MHZ | |
SST 25VF010A |
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PMC 25LV010A |
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I306 |
| I303 |
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| I302 |
DDC | TMDS | DDC |
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24LC02B | 24LC02B | TMDS | R,G,B,Hs,Vs | 24LC02B | |
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HDMI_DDC_SCL, |
| DVI_DDC_SCL, |
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HDMI_DDC_DAT |
| DVI_DDC_DAT |
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| VGA_DDC_DAT |
P305 |
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| P303 |
| P302 |
HDMI |
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HDMI | Di gi tal | Anal og | |
Vi deo | Vi deo | ||
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Input | Input | ||
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13
POWER KEY BD
OSD KEY BD
A
B
C
D
E
F
G
ACER H233H |
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Go to cover page
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13
PCB No.