Acer AL2051 AL2051W Service Guide - Page 47

2 C710䍊`U701 VCC12V C710 1uF/25V 0805 CN701 LP701 1+12V_IN 6 3 5 2 JACK 4 1 BEAD + C705 + R721 C774 20K` 1/10W 220uF/16V 220uF/16V 0805 C701 1000pF 0805 U701 1 2S 3S 4 S G 8 D7 D6 D D 5 AM4811P-T1-PF U707 8 1 7 VIN ISENSE 2 6 5 PGATE GND PWRGND NC ADJ FB 3 4 LM3485 MH1 MH4 MH5 MH6 VCC12V VCC12V_AUDIO VCC12V_AUDIO 8 FB704 600 OHM MH3 MH7 MH8 MH9 MH10 MH11 L701A1 NC L701 22uH D704 SBM84PT D705 SBM84PT R719 62K` 1/10W 1% 0805 VCC5V FB701 + C706 220uF/16V + + + C773 C707 C708 C709 1000pF 220uF/16V 220uF/16V 220uF/16V 0805 C711 1000pF 0805 600 OHM VCPU VCPU VCC5V R702 VCC12V VCC5V R703 R704 VLCD 09/27 Modified by SC C771 VCC5V VLCD 5 VCC12V 0` 1/16W R717 0` 1/16W R705 10K` 1/16W NC 7 7 onPanel_5V/3.3V R709 4.7K` 1/16W B D125 LL5232B 5.6V 5% C704 0.1uF E C 10K` 1/16W R708 51K` 1/16W Q702 PMBS3904 C702 0.1uF/16V D Q701 G AO3401 S C772 (NC)0.1uF/16V (NC)1uF/16V + C703 100uF/16V R707 NC R710 10K` 1/16W R720 20K` 1/10W 1% 0805 C712 0.0047uF 0805 FB702 120 OHM FB703 120 OHM 7 onPOWER VCC5V VCC5V 09/27 Modified by SC D702 SMB340 VCC5V+ VCC5V R722 10K` 1/16W R727 4.7K` 1/16W B D706 NC C775 0.1uF E C R723 10K` 1/16W R726 51K` 1/16W Q705 PMBS3904 C776 0.1uF/16V D 706 G AO3401 S C777 (NC)0.1uF/16V + C778 100uF/16V 0` 1/16W R724 0` 1/16W R725 R728 10K` 1/16W 1 1 1 1 1 1 1 1 1 1 VCC5V+ C718 0.1uF Change to TO-252 U702 3 Vin Vo2 2 4 Vo2 1 ADJ AIC1084-33PE C717 + 47uF/16V +3.3AVDD C719 0.1uF VCC5V+ C731 0.1uF TO-263 U705 AIC1084-33M 3 VIN VOUT 2 4 1 VOUT ADJ C730 + 47uF/16V +3.3DVDD VCPU FB705 NC C732 0.1uF +3.3DVDD L707 120 OHM pin162,pin182 + C753 10uF/50V +3.3DV1 C754 0.1uF C755 0.1uF +3.3DV1 5 +3.3DVDD L711 pin66 +3.3DV2 +3.3DV2 5 120 OHM + C760 C762 10uF/50V 0.1uF Remove C94/C95/U13 +3.3DV1=>LCD I/F Pad +3.3DV2=>Host bus 0414 +3.3AVDD for AVDD_DVI pin4,pin10 AVDD_DVI +3.3AVDD L702 AVDD_DVI 5 120 OHM C722 + C723 C724 10uF/50V 0.1uF 0.1uF +3.3AVDD for AVDD_PLL +3.3AVDD AVDD_PLL L704 120 OHM C733 + 10uF/50V AVDD_PLL 5 pin12 C734 0.1uF +3.3AVDD for AVDDA +3.3AVDD L706 120 OHM C749 + 10uF/50V PLL_GND AVDDApin17,pin34 C750 C751 AVDDA 5 0.1uF 0.1uF 3.3V(6251) for AVDD_PLL2 +3.3AVDD AVDDPLL2 L710 120 OHM C758 + 10uF/50V pin109 AVDDPLL2 5 C759 0.1uF +3.3V for VDD_MPLL +3.3AVDD L713 120 OHM C765 + 10uF/50V PLL_GND VDD_MPLL pin204 C769 VDD_MPLL 5 0.1uF PLL_GND +3.3DVDD L715 Change to AZ1084-18 120 OHM TO263 U703 +1.8V_VDD 1 GND C728 3 Vin Vout Vout 2 4 C725 + C729 0.1uF AP1084D18 47uF/16V 0.1uF CN702 6 5 4 3 2 1 CONN VCC12V VCC5V C713 + 220uF/16V C714 0.1uF/16V ON_OFF R712 4.7K` 1/16W VCC5V R711 10K` 1/16W C R715 1K` 1/16W + C716 22uF/16V E C C715 R714 0.1uF 1K` 1/16W E R713 B Q703 PMBS3904 4.7K` 1/16W C Q704 B PMBS3904 R716 1K` 1/16W BE AdjBACKLITE 5 C BE +2.5VM onBACKLITE 7 VCC5V+ U704 L703 +2.5MVDD C720 + C726 3 VI VO VO 2 4 C721 + C727 120 OHM 47uF/25V 0.1uF 47uF/25V 0.1uF 1 GND Audio PLL 1.8V 1.8V for VDDC +1.8V_VDD L705 pin63,pin79,pin131, pin156,pin173,pin185,pin195 120 OHM + C735 10uF/50V C736 0.1uF C737 0.1uF C738 0.1uF C739 0.1uF C740 0.1uF VDDC C741 VDDC 5 C742 0.1uF 0.1uF +2.5MVDD +2.5MVDD C743 0.1uF pin86, pin102,pin113 ,pin125,pin139,pin154 +2.5MVDD 5 C744 C745 0.1uF 0.1uF C746 0.1uF C747 0.1uF C748 0.1uF +1.8V_VDD +APLL L708 120 OHM +APLL 5 + C756 C757 pin49 10uF/50V 0.1uF Change to TO-252 PLL_GND L709 120 OHM PLL_GND VCC5V+ U706 3 2 C763 Vin + C766 Vo2 Vo2 4 + C764 47uF/25V 0.1uF AIC1084-33PE 47uF/25V 1 ADJ C767 0.1uF 2.5V FOR L712 DDR +2.5V_DMC 120 OHM C768 0.1uF L714 +2.5V_DMQ 120 OHM C770 0.1uF +2.5V_DMC 6 +2.5V_DMQ 6 Title Size C Date: 715G1765-1 for AL2051W (acer) Document Number Rev POWER 1 Tuesday, January 03, 2006 Sheet 3 of 8 47