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| DELL E173FP Service Manual |
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| CN104 |
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| 1 | BLON/OFF |
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| R162 | 4.7K | 1/16W | 2 |
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| PBIAS |
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| 2 | DIMMING |
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| +5V |
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| +3.3V_VDD | |
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| 3 |
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| +5V |
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| 4 |
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| 5 |
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| FB105 120 OHM |
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| TO263 |
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| C163 |
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| U105 |
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| + |
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| 147m A |
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| CONN | GND |
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| 0.1uF/16V |
| C164 |
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| C162 | 0.1uF/16V |
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| 3 | VIN | VOUT | 2 |
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| +5V |
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| 100uF/16V |
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| GND |
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| D113 | NC |
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| 1 |
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| ADJ |
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| + C165 | C167 |
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| R164 |
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| C168 |
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| 47uF/16V |
| 0.1uF/16V |
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| 0.1uF/16V |
| 47uF/16V | ||||
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| 1K | 1/16W |
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| R165 |
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| GND | GND | GND |
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| GND | GND | |||||
| 2 | BRIGHTNESS |
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| Brightness | 1K | 1/16W |
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| C169 | + |
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| 2.2uF |
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| GND |
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| +5V |
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| +VLCD |
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| +5V | +3.3V_VDD |
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| R168 |
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| R167 |
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| 4.7K | 1/16W | 3 |
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| U106 |
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| NC |
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| 3 |
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| 1 | Q104 | R169 | R170 |
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| VI |
| VO |
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| R171 |
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| AO3401 | 0 | 1/16W | NC |
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| C173 |
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| 1/16W | 3 |
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| C174 | ||||||
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| 100K |
| Q105 |
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| 0.1uF/16V |
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| C171 |
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2 | PPWR |
| 1 |
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| 47uF/16V | 0.1uF/16V | ||||||
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| PMBS3904 |
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| 1 |
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| C175 |
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| + | C172 |
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| GND |
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| GND |
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| 0.1uF/16V |
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| 22uF/16V |
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| GND |
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| GND |
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| 3 D | GND |
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1 | AO3401 |
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2 |
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G | S | Title | POWER |
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| Size | Document Number |
| Rev |
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| A | Zan3 SL MAIN BOARD |
| C |
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| Date: | Friday , February 13, 2004 | Sheet | 5 of 5 |
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