ev A6U 2.1 Date: Monday, March 21, 2005 5 4 3 2 AMOS_YU Project Name Sheet 1 41 of 50 5 4 3 2 1 AC_BAT_SYS D 1 2 C341 1 0.1UF/25V 5 6 7 8 0.1UF/25V 1 2 4 3 2 1 2 1 1 +2.5V 2 C 0.1UF/25V JP16 C314 1 2 5 6 7 8 1 1 2 2 3MM_OPEN_5MIL 1 + GND GND R466 1 2 1 2 2 1 4 3 2 1 GND GND 2 D39 FS1J4TP 1 GND 1 0Ohm /X R480 0Ohm R481 18.7KOhm 1 2 C584 0.01U 2 1 2 1 + 1 3MM_OPEN_5MIL GND VREF = 0.9V B R468 10.2KOhm R493 1 1 VREF = 0.9V B R492 C608 0.01U 1 2 C600 0.01U 2 R497 10.5KOhm 2 1 10KOhm 2 GND Q46 SI4800DY 2 R479 2KOhm C591 0.1UF/25V 2 R495 0Ohm 120KOhm R502 0Ohm /X 1 (6.5A) 2 ISL6227CAZ 1 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R482 88.7KOhm GND 2 GND LGATE1 PGND1 PHASE1 UGATE1 BOOT1 ISEN1 EN1 VOUT1 VSEN1 OCSET1 SOFT1 DDR VIN 0.01U 2 1 2 C337 120UF/4V 1 R499 2KOhm 1 2 GND + 2 VCC LGATE2 PGND2 PHASE2 UGATE2 BOOT2 ISEN2 EN2 VOUT2 VSEN2 OCSET2 SOFT2 PG2/REF PG1 C581 1 1 1 2 GND C339 120UF/4V /X 1 C344 2 + 1 28 27 26 25 24 23 22 21 20 19 18 17 16 15 S 3MM_OPEN_5MIL 0.1UF/25V 2 5.2UH D 2 L38 +1.8VO G 1 (4.5A) 1 1 +1.8VO JP22 1 U50 TPC32t T213 TPC32t JP17 +2.5VO 2 5.2UH 2 1 +2.5VO 1 L35 1 4.7UF/6.3V 2 2 C594 1 C329 120UF/4V 1 TPC32t 2 5 C332 120UF/4V /X S1/D2_1 R484 S1/D2_2 S2 GND 1 T212 TPC32t T211 T214 T215 TPC32t 1 C346 10UF/25V 4.7Ohm 2 G2 6 SI4814DY +1.8V 0Ohm 2 7 4 T216 TPC32t 1 8 C583 2 G1 D1_2 S1/D2_3 R478 1 D1_1 2 Q45 SI4800DY 3 1 3 C 2 1 2 RB717F 1 1 C359 0.1UF/25V 2 1 C360 D54 S 2 +5VAO D R494 0Ohm G 10UF/25V C603 0.1UF/25V Q48 2 1 R486 10OHM 2 D GND GND R559 46 3V_5V_PWRGD 2 1 2 0Ohm R501 0Ohm 2 1 2 0Ohm /X 1 41,43 SUSC#_PWR 1 R291 C358 0.01U /X +3.3VS 1 GND A A 2 R489 100KOhm 46 2.5V_1.8V_PG 2.5V_1.8V_PG Title : 1.8V & 2.5V ASUSTek COMPUTER INC. NB6 Size Custom Engineer: Rev A6U 2.1 Date: Monday, March 21, 2005 5 4 3 2 AMOS_YU Project Name Sheet 1 42 of 50 5 4 3 2 1 D D AC_BAT_SYS R272 1 2 1 10UF/25V 2 1 2 5 6 7 8 R234 C307 N/A 1 2 330Ohm R257 1 T74 TPC28b 4 3 2 1 2 1 C324 0.1U S 1 Q40 SI4800BDY C319 10UF/25V 6800P 2 C296 0Ohm 1UF G AC_BAT_SYS C331 AC_BAT_SYS 2 D R229 2 51KOhm 1 1 2 T91 T89 T92 T90 TPC28b TPC28b (8.57A) TPC28b TPC28b 0Ohm +5VAO 0.1U Q41 1 2 4 3 2 1 1 1 1 C349 1U 1 1 1 + 2 B 1 1 T93 T94 T98 TPC28b TPC28b TPC28b 1 2 C352 2 C351 1 4 3 2 1 + 120UF/4V /X 2 R218 2 C288 D35 FS1J4TP 6800P 1 2 Q42 SI4800BDY 120UF/4V 5 6 7 8 1 2 5.2UH S G 30KOhm D 330Ohm 2 1 1 1 +3VO L36 R200 1 T86 T87 T84 TPC28b TPC28b TPC28b (6A) T72 TPC28b 10KOhm 1 1 1 1 1 1 SI4800BDY 1 C304 4.7u 2 B C C325 1U S 1 T79 T78 T88 T85 C338 TPC28b TPC28b TPC28b TPC28b 1U 2 1 2 C342 100UF/6.3V /X 1 2 C348 1 1 1 2 G 2 2 R259 0Ohm 2 1 C315 + AC_BAT_SYS +5VAO +5VO 1 + 2 R260 2 15KOhm 2 15KOhm 1 C316 10UF/25V 1 R261 C292 3300P R213 FS1J4TP 4 3 2 1 2 Q39 SI4800BDY 100UF/6.3V 2 5 6 7 8 2 3.7UH D36 S 2 C294 0.01U 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 C317 0.1U 1 2 D R217 100KOhm /X 2 1 U20 1 INV1 VBST1 2 COMP1 OUT1_U 3 SSTRT1 LL1 4 SKIP# OUT1_D 5 VO1_VDDQ OUTGND1 6 DDR# TRI