AOC e1649Fwu Service Manual - Page 16
Route diff pairs to 100ohms differential impedance, Ensure pairs are routed together - 16 usb
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CN701 VLED_PWM VLED_EN R301 100OHM1/16W R302 100OHM1/16W R747 4.7K 1/16W C304 10uF 6.3V VLED_PWM1 VLED_EN1 R748 4.7K 1/16W DGND DGND DGND PANEL_ON +3.3V Q301 AO3401A R305 10K+-5%1/16W R304 4.7K 1/16W R306 100K 1/16W Q302 LMBT3904LT1G C302 100N 16V R745 4.7K 1/16W C301 100N 16V FB703 Panel_VCC 1 2 120 OHM C763 10uF 10V DGND DGND DGND DGND Route diff pairs to 100ohms differential impedance Ensure pairs are routed together Rin0Rin0+ Rin1Rin1+ Rin2Rin2+ CLKINCLKIN+ R746 300 OHM Panel_VCC 40 Panel_VCC 39 Panel_VCC 38 Panel_VCC 37 36 35 34 3 L704 4 90OHM 33 32 2 1 31 3 L705 4 90OHM 30 29 2 1 28 3 L706 4 90OHM 27 26 2 1 25 3 L707 4 90OHM 24 23 2 1 22 21 C476 NC C475 NC C474 NC C473 NC C472 NC C471 NC C470 NC C469 NC 20 19 18 17 16 15 14 13 12 DGND 11 10 R753 9 300 OHM 8 7 VLED_PWM1 R749 100OHM1/16W 6 VLED_EN1 R750 100OHM1/16W 5 4 +12V FB704 VLED 3 VLED 2 1 2 VLED 1 120 OHM CONN C305 22UF 16V C306 10uF 6.3V DGND DGND 42 41 DGND T P V ( Top Victory Electronics Co . , Ltd. ) G4548-T0B-000-0050-101230 Key Component Date 07.Panel interf ace Thursday , April 28, 2011 OEM MODEL USB power cordless TPV MODEL PCB NAME Sheet G4548-T0B-000-0050-1-101230 1 of 7 Size Rev 称爹 Custom A 16