5 4 3 2 UD88C00_1V0 1 initial 20090922 D C B A 2 5 4 3 D N G D N G D N G D N G IN 1 CON1 CON1 C3 C3 10pF 10pF 0 _ A P 3 3 D V 0 _ A P 3 3 D V L2 L2 6.8nH 6.8nH L3 L3 6.8nH 6.8nH C8 C8 10pF 10pF 0 _ P O A P _ G 2 X T 0 _ N O A P _ G 2 X T C20 C20 0.1uF 0.1uF C25 C25 0.1uF 0.1uF VD15R_0 VD15R_1 C27 C27 0.1uF 0.1uF L5 L5 6.8nH 6.8nH C9 C9 3pF 3pF C14 C14 3pF 3pF L8 L8 10nH 10nH C18 C18 3.3nH 3.3nH C22 C22 3.3nH 3.3nH R12 R12 0 / NC 0 / NC C10 C10 22pF 22pF L6 L6 3.3nH 3.3nH C11 C11 1.2pF 1.2pF C7 C7 1.2pF 1.2pF L4 L4 2.7nH 2.7nH C12 C12 1.5pF 1.5pF R11 R11 22pF 22pF C13 C13 1.2pF 1.2pF L7 L7 2.7nH 2.7nH R21 R21 NC NC R22 R22 NC / 1.2pF (RTK PIFA) NC / 1.2pF (RTK PIFA) R25 R25 NC NC 1 1 N I _ T N A D N G _ T N A ANT_Feed ANT_Feed ANT_Gnd ANT_Gnd VD15R_1 VD15R_0 C2 C2 22uF 22uF C23 C23 100pF 100pF L1 L1 6.8uH 6.8uH C6 C6 0.1uF 0.1uF C5 C5 10uF 10uF VD12D_LDO 6 4 5 4 4 4 3 4 2 4 1 4 0 4 9 3 8 3 7 3 6 3 5 3 4 3 3 3 ] 0 [ E P A P K S E E I D E E O D E E ] 5 [ O P G I D _ D N G D 2 1 D V O I 3 3 D V 0 S P S _ X L 3 3 S P S D V 0 S P S _ D N G d n e p s u S _ T B ] 9 [ O P G I 2 D E L / ] 0 [ N W S R T RTL8188CU QFN46 RTL8188CU QFN46 P _ L W S _ T N A N _ L E S _ T N A O D L _ A 2 1 D V / 0 D E L / 1 D E L A 3 3 D V A 5 1 D V X T E R / 6 A D M 0 4 _ T B _ K C I / I ] 0 [ O P G T C A _ L W ] 1 [ O P G X R _ L W / T A T S _ T B I R P _ T B / ] 2 [ O P G / ] 3 [ O P G I I O X I X C N 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 V33USB 32 HSDM 31 HSDP 30 VD12S_LDO 29 GNDS 28 VD25P 27 VD15D 26 VD12D_LDO 25 GPIO[11]/PDN 24 D A P 7 4 U2 U2 TRSWP[0] VD33PA[0] TX2G_PAON[0] TX2G_PAOP[0] 1 2 3 4 5 6 VD15R[0] 7 8 9 RX2G_IP[0] RX2G_IN[0] VD15R[1] VD33R VDD33 C4 C4 10pF 10pF VD12S VDD33 C1 C1 10uF 10uF VD33PA_0 VD33SPS VD33USB VD15D C17 C17 1uF 1uF HSDM HSDP C35 C35 1uF 1uF VD25P C19 C19 1uF 1uF C26 C26 0.1uF 0.1uF C24 C24 1uF 1uF R16 R16 100K 100K VDD33 I 2 O P G VD15A 0 _ D E L VD33A T X E R A 2 1 D V R23 R23 24K 24K O X I X WPS CONFIGURE VDD33 R37 R37 0 0 SW1SW1 2 1 C70 C70 10nF 10nF C67 C67 10nF 10nF R34 R34 10K 10K GPIO2 C29 C29 1uF 1uF C30 C30 0.1uF 0.1uF C31 C31 1uF 1uF 4 1 XTAL1 XTAL1 GND XTALP 40MHz 40MHz XTALP 3 GND 2 C32 C32 22pF 22pF R26 R26 0R 0R C33 C33 22pF 22pF USB_A-PLUG USB_A-PLUG CON3A CON3A 4 3 2 1 4 3 2 1 90ohm HSDP HSDM 5V C68 C68 NC NC C69 C69 NC NC 5V_IN 5V C51 C51 10uF 10uF U4 U4 VIN FB 4 5 SW 3 GND 2 EN 1 L33 L33 4.7uH 4.7uH VDD33 C65 C65 10uF 10uF R36 R36 680K 680K G5725 G5725 R33 R33 100K 100K C52 C52 10nF 10nF 5V R35 R35 150K 150K C54 C54 10nF 10nF C53 C53 NC NC VD33A VD33R VDD33 LED1 2 1 LED_0 R31 R31 560 560 3 3 D D V 5 4 3 2 Title Title Title Size Size Size C C C Date: Date: Date: RTL8188CU 1T1R USB 4V0 Document Number Document Number Document Number Wednesday, April 28, 2010 Wednesday, April 28, 2010 Wednesday, April 28, 2010 1 Sheet Sheet Sheet 1 1 1 of of of 1 1 1 Rev Rev Rev D C B A