Dell SP2009W Service Manual - Page 39

20" LCD Color Monitor +3V3 +3V3 CN701 1 BKLT_EN 2 BKLT_ADJ 3 4 5 GND 6 GND 7 +5.1V 8 +5.1V 9 GND 10 GND 11 AUDIO_EN 12 AUDIO_DET CONN GND VCC_LCD1 + C717 47uF/16V R703 4K7 1/16W 5% FB704 FB702 FB703 R704 R705 R706 R707 120 OHM 120 OHM 120 OHM 100R 1/16W 5% 100R 1/16W 5% 100R 1/16W 5% 100R 1/16W 5% +5V VCC_LCD1 +3V3 AUDIO_DET 2 C702 0.1uF 16V C703 0.1uF 16V C704 0.1uF 16V C705 0.1uF 16V C706 0.1uF 16V R718 10K 1/16W 5% C718 0.22uF Q707 FB701120 OHM AO4411 1 2 3 4 S1 S1 S1 G1 8 D1 D1 D1 D1 7 6 5 + C637 22uF/16V C707 0.1uF 16V R784 1K 1/16W 5% VCC_LCD2 Q719 2N3904S-RTK/PS R785 4K7 1/16W 5% VCC_LCD2 GND VCC_LCD2 3 C721 0.1uF 16V R719 R790 220R 1/4W 52%20R 1/4W 5% BKLT_ADJ 3 R702 10K 1/16W 5% Q702 2N3904S-RTK/PS R709 4K7 1/16W 5% AUDIO_EN 2 GND +3V3 R712 10K 1/16W 5% Q705 2N3904S-RTK/PS GND R715 4K7 1/16W 5% BKLT_EN 2 2 LCD_EN GND R722 4K7 1/16W 5% R721 10K 1/16W 5% R723 47K 1/16W 5% Q708 2N3904S-RTK/PS R720 56K 1/16W 5% D701 LL4148 Q709 2N3904S-RTK/PS GND GND +5VD U701 3 VI VO 2 +3V3D +3V3D 3 + + C710 C711 100uF/16V 47uF/16V IC AIC1117-33PY TR-R SOT-223 +5VD U702 TO-252-GOI 3 VIN VOUT 2 +2V5_VDDM +2V5_VDDM 3,4 + C712 47uF/16V 1 GND 1 GND 1 GND GND GND 2,5,7 +5V C775 + 220uF/35V +5V + C713 47uF/16V U703 +3V3 IC AIC1117-33PY TR-R SOT-223 3 VI VO 2 + C638 47uF/16V +3V3 2,5,7 +5VD Q704 AO3401 L707 22uH GND +1V8 +1V8 3 3 1 2 GND +5V C776 220uF/35V + R716 10K 1/16W 5% GND Q701 1 2 3 S S 4S G D D 8 7 6 D5 D AO4411 C708 + 220uF/35V 2 OFF R717 4K7 1/16W 5% Q706 2N3904S-RTK/PS GND GND +5VD + C709 100uF/16V GND R713 33K 1/10W 5% U704 8 VIN FB 4 7 PGATE N.C 3 C719 6 0.001uF PWGND AGND 2 5 1 ADJ ISENSE LM3485 D702 SBM84PT GND R591 22R 1/10W 5% C720 0.001uF C716 0.001uF GND + C714 R590 100uF/16V 15K 1/10W 5% R589 31.6K OHM 1% 1/10W C715 0.001uF GND GND T P V ( Top Victory Electronics Co . , Ltd. ) G3079-D-X-X-1-080424 Key Component Date 6. Power Thursday , April 24, 2008 OEM MODEL DELL SP2009W TPV MODEL SP2009W PCB NAME 715G3079-C Sheet 6 of 7 Size Rev 称爹 B A Dell SP2009Wc 39