Acer AL1716 Service Manual
Also see for AL1716: SpecificationsUser guideUser manualService guideService manual
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Contents
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44Main Board Power SupplyH1TP12345678912345 6789D703BAT54C312R704100 1/16W+C7051uF/16VC7140.1uFBL_ADJ(DC)R71110K 1/16W+5V+5VU702AIC1084-33PM3124VINADJVOUTVOUTQ702CHT2907CBE+C710100uF/25VRecommond to used "Blue" parts circuitfor VCC1.8V if you want to suppoert DDCfunction when system power offR729NC/10KFor RSDS and Panel VCC=12VXC7130.1uFD704SMAL140on_BACKLIGHT 4U701NC/LT1117-183 214VI VOGNDVOSOT-223Q703PMBS3904R7254.7K 1/16WP W M1UFR31+3V3CN701CONN246810121357911Q706PMBS3904+5VR712 4.7K 1/16WP.S: The 1N4148 Vf=0.7V~1V can't meetLDO spec. The BAT42, Vf is OK but theIf=200mA(forward current) can notmeet current spec.+12VC7180.1uFQ4R720 0 1/16W+12V 4XGNDC510V ~ 3.3VR713NC4K7+5VR7032K 1/16WR7011K 1/16WVCC3.31uF+5VQ707PMBS39044.7KR7210 1/16WR71410K 1/16WR71710K 1/16WBL_ADJPOWER ATSUM16AKB1 5Monday, May 09, 2005TitleSize Document Number RevDate: Sheet ofD7011N4148R33+3V3VLCDR705 4.7K 1/16WC7150.1uFR32R715NCR726 NC/4K7D704(SSM12L) Vf=0.38V and If=1A.So when system power on, thesystem loading is about 400mA(3.3V is about 200mA and 1.8V isabout 200mA), So D35 changedfrom 1N4148(or BAT42) toSSM12L(schottky diode).D C+3V3+5VVCC3.3H2TP12345678912345 6789VCC3.3 4R706 NC+C703100uF/25VVCC3.3 41K+5VC32R7300 1/16W+5V12/21 MODIFYon_Panel_12V4H3TP12345678912345 6789C704NCPC5VVCC1.8 4R7090 1/16W+5V3,4R29VLCD_12V+5VR70810K 1/16WR716NCon_Panel4Q705AO3401LBL_ADJ+12VAdj_BACKLIGHTVCC5VC701NCR731NC+5VR724 51KPC5V 3GNDVLCD 50V ~ 5V+5V+5V+12VR70251 1/16W4.7KGNDGNDMMBT3904XC7160.1uFXBL_ONR719NC/10KR723 51K 1/16WC7090.1uF+12VGND+C712100uF/25VVCTRL 4Q701PMBS3904+5V3,4R31+3V3+5V3,4VCC1.8R718NC/10KC7110.1uF47+12V+C707100uF/25VR722NC4.7KGNDR72710K 1/16WN.CR73210 1/16WD7021N4148+ C71710uF/16V+5VC7060.1uFR710 NC+ C719NC/10uF/16VQ704AO3401L01UFTO-263R728NC/4K7C720NC/0.1uF+ C7024.7uF/16VVLCD_12V 5C7081uF+3V3R7074.7K 1/16W |
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