Dell E173FP Service Manual - Page 22
TO263, SOT-223
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DELL E173FP Service Manual CN104 1 2 3 4 5 6 CONN BLON/OFF DIMMING GND C163 0.1uF/16V +5V GND R164 1K 1/16W 2 BRIGHTNESS Brightness R165 1K 1/16W C169 2.2uF R162 4.7K 1/16W +5V 2 PBIAS +5V + C162 100uF/16V C164 0.1uF/16V FB105 120 OHM TO263 U105 AIC1084-33M 3 VIN VOUT 147m A 2 D113 NC + C165 C167 47uF/16V 0.1uF/16V 1 ADJ C168 0.1uF/16V GND GND GND GND GND + +3.3V_VDD + C166 47uF/16V GND 2 PPWR GND +5V +VLCD R167 NC R171 100K 1/16W 1 C175 0.1uF/16V 2 3 R168 4.7K 1/16W 1 Q105 PMBS3904 3 Q104 AO3401 2 +5V +3.3V_VDD R169 R170 0 1/16W NC + C172 22uF/16V SOT-223 U106 3 VI VO 2 +1.8V_VDD 204m A 1 GND C173 0.1uF/16V + C171 47uF/16V 0.8A-m ax C174 0.1uF/16V GND GND GND GND GND 3 D GND AO3401 1 2 G S Title POWER Size Document Number Rev A Zan3 SL MAIN BOARD C Date: Friday , February 13, 2004 Sheet 5 of 5 22
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