8170 N/B MAINTENANCE
8.4 VGA Controller Failure LCD No Display
There is no display or picture abnormal on LCD or monitor.
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| +3VS |
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| F502 |
| L505 |
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| 8 |
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| Q500 |
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| 3 | SMDC110 | 120Z/100M |
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| 7 |
| NDS9410 |
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TXCLK+, - | TXOUT [0:2]+ ,- |
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| 2 |
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| 5 |
| 1 |
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TX2CLK+, - | TX2OUT [0:2]+, - | C507 | +12V | D | G | S |
| C512 |
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| C503 | C1 |
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| R515 |
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| C506 |
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| 0.1U |
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| 10U |
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| 0.1U | 1000P | |||
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| 470K |
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| 0.1U |
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| 2 |
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| Close to LCD |
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| P10 |
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| R1 |
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| Connector |
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| Q502 |
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| ENPVDD |
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| DISPLAY | LCD_ID2 | LCD_ID1 | LCD_ID0 | |||
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| DTC144WK 1 | 3 |
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U516 |
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| UNIQAC | 0 |
| 0 |
| 1 |
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| LCD_ID0 | +3VS |
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| HYUNDAI | 0 |
| 1 |
| 0 | ||
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| LCD_ID1 | R22 |
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| HANNSTAR | 0 |
| 1 |
| 1 | ||
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| LCD_ID2 |
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| CMO | 1 |
| 0 |
| 0 | ||
MOBILITY |
| 10K |
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M6 |
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| 3 |
| 3 |
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| 2 |
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| 2 |
| J6 | PJ2 |
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| L510 | |||
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| Q3 |
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| 7 | 7 |
| ENPBLT1 | |||
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| Q12 |
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| DTC144WK 1 |
| 1 |
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| BKL_VMAIN | L509 | |||
| P13 |
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| DTC144WK |
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| P1 | |||||
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| L508 | |||
U17 |
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| 8 | 8 |
| BLADJ | ||
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ICH2 |
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82801BA |
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| 15 | 15 |
| FA501 | |||
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| 1 | 8 | |||
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| 13 | 13 |
| 2 | 7 | |
| P19 | 45 | BLADJ |
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| 11 | 11 |
| 3 | 6 | |
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U508 |
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| U514 |
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| 9 | 9 |
| 4 | 5 | |
| 90 | LED_DATA | 1 | QE 10 |
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Micro | A |
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Controller | 91 | LED_CLK | 2 | B | QF 11 |
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| C513 | |||
8 |
| QG 12 |
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H8/F3437 |
| CLK |
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| 0.1U | ||||||
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| 1 | 9 | CLR | QH 13 |
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| D/D Board |
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| J2 |
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LCDVCC | 1,2 P12 |
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TXCLK+ - |
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TX2CLK+ - |
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TXOUT [0:2]+ - | LCD | |
TX2OUT [0:2]+ - |
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LCD_ID0 |
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| 31 |
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LCD_ID1 |
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| 33 |
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LCD_ID2 |
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| 35 |
4 | 3 |
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RP520 | 2 | 1 | ||
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47K*4 | 5 | 6 | 7 | 8 |
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+5VAS |
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L507 |
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| J6 | |
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| 1 | ||
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| 2 |
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| 3 |
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| 4 |
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| 5 | Inverter | |
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| 6 | ||
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| 7 |
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| 8 |
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| 9 |
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10Inverter Board
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| 11 | |||
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| C512 |
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| GND1 | |
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| GND2 | ||
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| 0.1U |
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153