aoc-916s-中文维修手册

5故障处理流程51常见问题解答出现的问题可能的解决方案电源指示灯不亮是否开电源是否连接电源线无法实现即插即用是否PC与即插即用匹配是否显示卡与即插即用匹配是否信号线15针D型接头弯曲图像暗淡调节亮度和对比度图像跳动或出现波纹画面可能周边有引起电子干扰的电器设备电源指示灯亮，但显示器无图像显示计算机电源是否已打开计算机显卡是否已插好是否显示器的信号线已和计算机正确连接检查显示器信号线插头并确信各引脚没有弯曲通过按PC键盘上的CAPSLOCK键观察指示灯，确认计算机是否在操作。缺色红、绿、蓝检查显示器信号线，并确信各引脚没有弯曲画面不在中间或大小不适调整时钟CLOCK和聚焦FOCUS或按热键AUTO图像有色差白色看起来不白调整RGB颜色或重新选择色温弱的亮度和对比度当显示器使用一段时间后，若亮度减少到影响正常使用，请将显示器送到经授权的服务机构进行维修。画面水平或垂直干扰关闭WIN95/98/2000/ME/XP,调整CLOCK和FOCUS或执行热键AUTO键52不良处理521主板无供电无供电按下电源键看画面是否正常重新插插头然后检查输入12V和5V是否正常检查U701的2脚是否33V以及U7022脚是否18V检查适配器及升压板部分和交流电源输入检查X401的晶振是否正常检查CN701或者替换U701,U702替换U401替换X401OKOKOKNGNGNGNG无画LED橙色无画检查按键是否受控检查X401的晶振是否正常替换U401替换X401检查U701的2脚是否33V以及U7022脚是否18V检查相关元件替换U401检查X401的晶振是否正常替换U701,U702OKOKOKOKOKNGNGNG检查U401复位电路是否正常检查CN401出来的行频场频是否正常替换X401检查相关元件NGNGOK白屏白屏检查Q704的基极是否为低检查X401的晶振是否正常检查Q703,Q704是否损坏或者CN703虚焊检查相关元件替换PANEL检查相关元件替换U401OKOKOK替换X401OKNGNGNGNG检查U401复位电路是否正常522电源板1无电源检查L904是否为12V检查交流输入是否为110V或220V检查交流电源检查C905（）电压检查桥式整流电路以及F901电路检查IC901第八脚的启动电压换R904,R932,R933,换IC901NG检查辅助电压要大于10小于20V1检查IC9012检查R909/D901电路OKOKNG检查Q902/D906/IC903/ZD921/ZD922OK检查IC901第6脚的PWM波形OK换IC901NGNGNGOKNG2无背光灯检查F801是否12VNGOK检查适配器和F801检查ON/OFF信号OK检查IC801的12脚是否5VNGOK替换ON/OFF信号检查IC801的5脚是否有三角波NGOK换IC801检查IC801PIN9/PIN10的PWM波NGOK检查IC801检查Q802,Q803漏极波形NG检查T801的输出检查Q801/Q804/Q811/Q812检查灯管连接，反馈以及保护电路OKNG换T801OK523按键板OSD画面不稳定及不可调整按键板是否连接正常连接好按键板按键开关是否正常替换按键开关OKNGNG按键板是否正常替换按键板OKNGOK检查主板6电气方框图主板FLASHMEMORYPM25LV010AU402PANEL接口CN703SDASCL晶振1431818MHZX401按键接口CN404SCALARTSUM16AWLLF1包含MCU,ADC,OSDU401DSUB接口CN401U1EEPROMAF24BC02S1U403HSYNCVSYNCRGBVGA_SDA,VGA_SCLEEPROMM24C04U406U1电源板CN902EMI滤波桥式整流和滤波PWM控制ICTEA1530变压器T901过压保护5V整流滤波交流输入ON/OFF控制Q201/Q202PWM控制ICTL494IDR反馈回路输出电路变压器MOSFETQ802、Q803灯管ON/OFF亮度控制PWM反馈回路12V启动回路R904，R932，R933过压保护5V12V整流滤波7PCB分布图71主板72电源板73按键板8线路图81主板82电源板83按键板CONNECTOR2007JAN02REMOVEFB101DC_POWERONR0042K1/10WLBADC1SW004SW21345SW005SW21345SGNDPOWERGND1435VMENUR0051K1/10W5ZD003NC/UDZS56BOKOK30K1435VCONTROLKEYPADSWITCHDKEYPADAOCTOPVICTORYELECTRONICSCO,LTDB22SATURDAY,MARCH31,2007TITLESIZEDOCUMENTNUMBERREVDATESHEETOFMENUUPR0022K1/10WR0030R051/10W5LED_REDMENUSGND18KSGNDC009NC/01UFZD001NC/UDZS56BSGNDC006NC/01UFSW002SW21345C005NC/0001UFLED_REDPOWERLED_GRNLED_GRN18KSGNDZD005NC/UDZS56BLBADC2C002NC/0001UFDOWNCN001CONN123456SGNDZD002NC/UDZS56BC001NC/0001UFDOWN1042VUPSW001SW21345G2528BXX1070331OKUPLBADC1SGNDSGNDLEDC008NC/01UFC004NC/0001UFSW003SW21345C010NC/01UFC003NC/0001UFLBADC2ZD004NC/UDZS56B30KSGNDDOWNGREENYELLOWLED001LED132SGND1042VSGNDC007NC/01UF9爆炸图1BEZEL2REARCOVER3KEYBUTTON4POWERLENS5STAND6BASE7CABLECLAMP8MAINFRAME9NC10HINGE11POWER/SCALAR/MAINFRAMEM3612MAINFRAME/PANELM3613KEYPCB/MAINFRAMEM3614NC15HINGE/MAINFRAMEM41016REARCOVER/KEYPCB/BEZELT31017STAND/HINGEM41018NC10BOMT97HMEDDHTA2NG点位组件号对象描述040G58160811AGREENDOTLABEL041G68508ACONTROLCARD044G60027166APAPERBOARD044G9003220CORNERPAPER044GH6001HANDLE2045G773PEPACKING050G6004HANDLE1052G1185MIDDLETAPE052G1186SMALLTAPE052G1211A165MINIUMTAPE052G1211527ALUMINUMFOILTAPE052G60205PROTECTFILME089A089G725LAADBDSUBE089B089G414A15NYHPOWERCORD095G80146D40HARNESS6P6P200MME095095G80183X658LVDSCABLE30P24P170MM0M1G1305120SCREW0M1G17306120SCREW0Q1G9301447CR3SCREW705GQ73431219“LCDSTANDBASEASSYA34G0289ABJ1BSTANDA34G0379ABJ1B33BASE7S6A37G00315HINGEAM1G17401047CR3SCREWE750750GLH90N3A12VPANELHSD190MEN3A00NJHSDA15G022263MAINFRAMEA33G0171ABJ1LFUNCTIONBUTTONA33G0173ABJ1L32CABLECLAMPA33G018211CPOWERLENSA34G0297ABJB2B30BEZELL1907K2S1A34G0298ABJA4BREARCOVER19“AM1G17401047CR3SCREWCBPC7HMEA1Q3MAINBOARDCN404033G38026WAFERCN701033G38029WAFER9PRIGHTANELEPITCHCN703033G802724HCONNWTOB12P2P2045052040G45762412BCBPCLABELC702067G215V1014NKY25VB100MCC36311C711067G305V100410UF2025VC441067G305V100410UF2025VC426067G305V100410UF2025VC712067G305V2203105摄氏度22UF2016VC706067G305V2203105摄氏度22UF2016VC708067G305V2203105摄氏度22UF2016VCN401088G35315FHDDSUBCONNFATTACHEDSCREWX401093G2253BJ1431818MHZ/85CU401056G562522ICTSUM16AWLLF1MSTARU702056G56327AICAP1117E18LASOT2233LANACHIPU701056G5854AAP1117E33LAU406056G113332ICM24C04WMN6TPSO8U403056G113384AF24BC02S1U402056G1133713LA7MEP9HKQ1ICPM25LV010A100SCESOIC8Q702057G41712TKEC2N3904SRTK/PSQ701057G41712TKEC2N3904SRTK/PSQ402057G41712TKEC2N3904SRTK/PSQ404057G41713TKEC2N3906SRTK/PSQ704057G41713TKEC2N3906SRTK/PSQ403057G41713TKEC2N3906SRTK/PSQ703057G7631A03401SOT23BYAOSA1R471061G0402000RSTCHIPR0OHM51/16WR467061G0402000RSTCHIPR0OHM51/16WR508061G0402100RSTCHIPR10OHM51/16WR507061G0402100RSTCHIPR10OHM51/16WR703061G0402101RSTCHIPR100OHM51/16WR702061G0402101RSTCHIPR100OHM51/16WR511061G0402101RSTCHIPR100OHM51/16WR476061G0402101RSTCHIPR100OHM51/16WR474061G0402101RSTCHIPR100OHM51/16WR472061G0402101RSTCHIPR100OHM51/16WR462061G0402101RSTCHIPR100OHM51/16WR461061G0402101RSTCHIPR100OHM51/16WR460061G0402101RSTCHIPR100OHM51/16WR409061G0402101RSTCHIPR100OHM51/16WR407061G0402101RSTCHIPR100OHM51/16WR405061G0402101RSTCHIPR100OHM51/16WR414061G0402102RSTCHIPR1KOHM51/16WR416061G0402102RSTCHIPR1KOHM51/16WR422061G0402102RSTCHIPR1KOHM51/16WR701061G0402102RSTCHIPR1KOHM51/16WR451061G0402103RSTCHIPR10KOHM51/16WR449061G0402103RSTCHIPR10KOHM51/16WR445061G0402103RSTCHIPR10KOHM51/16WR444061G0402103RSTCHIPR10KOHM51/16WR421061G0402103RSTCHIPR10KOHM51/16WR420061G0402103RSTCHIPR10KOHM51/16WR418061G0402103RSTCHIPR10KOHM51/16WR411061G0402103RSTCHIPR10KOHM51/16WR469061G0402103RSTCHIPR10KOHM51/16WR465061G0402103RSTCHIPR10KOHM51/16WR457061G0402103RSTCHIPR10KOHM51/16WR473061G0402103RSTCHIPR10KOHM51/16WR475061G0402103RSTCHIPR10KOHM51/16WR477061G0402103RSTCHIPR10KOHM51/16WR509061G0402103RSTCHIPR10KOHM51/16WR721061G0402103RSTCHIPR10KOHM51/16WR708061G0402103RSTCHIPR10KOHM51/16WR704061G0402103RSTCHIPR10KOHM51/16WR510061G0402103RSTCHIPR10KOHM51/16WR710061G0402103RSTCHIPR10KOHM51/16WR466061G0402121RSTCHIP120R1/16W5R470061G0402121RSTCHIP120R1/16W5R446061G0402200RSTCHIP20R1/16W5R447061G0402200RSTCHIP20R1/16W5R412061G0402203RSTCHIP20K1/16W5R413061G0402222RSTCHIPR22KOHM51/16WR415061G0402222RSTCHIPR22KOHM51/16WR456061G0402223RSTCHIPR22KOHM51/16WR442061G04023900FRSTCHIP390R1/16W1R723061G0402392RSTCHIP39K1/16W5R724061G0402392RSTCHIP39K1/16W5R725061G0402392RSTCHIP39K1/16W5R417061G0402470RSTCHIPR47OHM51/16WR419061G0402470RSTCHIPR47OHM51/16WR501061G0402470RSTCHIPR47OHM51/16WR505061G0402470RSTCHIPR47OHM51/16WR410061G0402471RSTCHIPR470OHM51/16WR464061G0402472RSTCHIPR47KOHM51/16WR468061G0402472RSTCHIPR47KOHM51/16WR705061G0402472RSTCHIPR47KOHM51/16WR709061G0402472RSTCHIPR47KOHM51/16WR711061G0402513RSTCHIP51K1/16W5R404061G0402560RSTCHIP56R1/16W5R406061G0402560RSTCHIP56R1/16W5R408061G0402560RSTCHIP56R1/16W5R403061G04027509FRSTCHIP75OHM1/16W1R402061G04027509FRSTCHIP75OHM1/16W1R401061G04027509FRSTCHIP75OHM1/16W1FB401061G0603000RSTCHIPR0OHM51/10WFB402061G0603000RSTCHIPR0OHM51/10WFB403061G0603000RSTCHIPR0OHM51/10WR712061G0603103RSTCHIPR10KOHM51/10WR713061G1206151RSTCHIPR150OHM51/4WR714061G1206151RSTCHIPR150OHM51/4WC717065G040210415MLCC040201UFK16VX5RC716065G040210415MLCC040201UFK16VX5RC715065G040210415MLCC040201UFK16VX5RC710065G040210415MLCC040201UFK16VX5RC709065G040210415MLCC040201UFK16VX5RC707065G040210415MLCC040201UFK16VX5RC705065G040210415MLCC040201UFK16VX5RC704065G040210415MLCC040201UFK16VX5RC455065G040210415MLCC040201UFK16VX5RC446065G040210415MLCC040201UFK16VX5RC440065G040210415MLCC040201UFK16VX5RC439065G040210415MLCC040201UFK16VX5RC438065G040210415MLCC040201UFK16VX5RC437065G040210415MLCC040201UFK16VX5RC436065G040210415MLCC040201UFK16VX5RC430065G040210415MLCC040201UFK16VX5RC424065G040210415MLCC040201UFK16VX5RC403065G040210415MLCC040201UFK16VX5RC402065G040210415MLCC040201UFK16VX5RC401065G040210415MLCC040201UFK16VX5RC429065G040222031CHIP22PF50VNPOC428065G040222031CHIP22PF50VNPOC434065G040222132MLCC0402CAP220PFJ50VX7RC433065G040222132MLCC0402CAP220PFJ50VX7RC412065G040222132MLCC0402CAP220PFJ50VX7RC448065G0402224A5TMLCC0402022UFK10VXC425065G0402224A5TMLCC0402022UFK10VXC413065G0402224A5TMLCC0402022UFK10VXC432065G04023303133PF5050VNPOC411065G04023303133PF5050VNPOC404065G040247312CHIP0047UF16VX7RC405065G040247312CHIP0047UF16VX7RC406065G040247312CHIP0047UF16VX7RC407065G040247312CHIP0047UF16VX7RC408065G040247312CHIP0047UF16VX7RC409065G040247312CHIP0047UF16VX7RC410065G040247312CHIP0047UF16VX7RC431065G040247312CHIP0047UF16VX7RC435065G040247312CHIP0047UF16VX7RC442065G040247312CHIP0047UF16VX7RC443065G040247312CHIP0047UF16VX7RC444065G040247312CHIP0047UF16VX7RC445065G040247312CHIP0047UF16VX7RFB405071G56Z601CHIPBEAD600OHM0805FB406071G56Z601CHIPBEAD600OHM0805FB407071G56Z601CHIPBEAD600OHM0805FB408071G56Z601CHIPBEAD600OHM0805FB409071G56Z601CHIPBEAD600OHM0805FB404071G59B121TB160808BD412093G6442PBAV70SOT23BYPANJITD414093G6432PLL4148D401093G6433PBAV99D402093G6433PBAV99D403093G6433PBAV99ZD401093G39S24TRLZ56BLLDSZD402093G39S24TRLZ56BLLDSZD403093G39S24TRLZ56BLLDSZD404093G39S24TRLZ56BLLDSZD405093G39S24TRLZ56BLLDSZD406093G39S24TRLZ56BLLDSZD407093G39S24TRLZ56BLLDSD701093G20042DIODESR24715G25781MAINBOARDPCBKEPC7AA5KEYBOARDCN001033G38026HWAFER6PRIGHTANGLEPITCH20SW003077G6001GCJTACTSWITCHTSPB2NPSW002077G6001GCJTACTSWITCHTSPB2NPSW001077G6001GCJTACTSWITCHTSPB2NPSW005077G6001GCJTACTSWITCHTSPB2NPSW004077G6001GCJTACTSWITCHTSPB2NPLED001081G121GPLEDGP32032M/R003ZY33R003061G0603000RSTCHIPR0OHM51/10WR005061G0603102RSTCHIP1K1/10W5R004061G0603202RSTCHIPR2KOHM51/10WR002061G0603202RSTCHIPR2KOHM51/10W715G25281KEYBOARDPCBPWPC942SEE1POWERBOARDGND1009G60051GROUNDTERMINALCN801033G80212EFWAFERCN802033G80212EFWAFERCN803033G80212EFWAFERCN804033G80212EFWAFER040G45762420ALABEL25X6MM051G64503GLUE_RTVIC903056G1393AICPC123Y22FZ0FNR901061G58080WT8OHMNCTR908061G152M10464100KOHM52WR914061G152M22864022OHM52WC903063G107K4746SCAPX2047UFK275VACC801065G6J1006ET10PF5SL6KVC811065G6J1006ET10PF5SL6KVC901065G305M1022BPY21000PFM250VACY5PC902065G305M1022BPY21000PFM250VACY5PC921065G306M4722BP4700PF20400VACC905067G40Z10115KCAP105100UFM450VC922067G215D4714KVEC105CAP470UFM25VEDSERIESC803067G215D4714KVEC105CAP470UFM25VEDSERIESC802067G215D4714KVEC105CAP470UFM25VEDSERIESC918067G215D6814KVCAP105680UFM25VC917067G215D6814KVCAP105680UFM25VC939067G215S1024KVEC105CAP1000UFM25VC915067G215S4713KVEC105CAP470UFM16VL902073G17465HLINEFILTERL901073G17476HFILTERL903073G253191HINDCHOKE11UHDADONL904073G253191YSCHOKECOIL11UHYS04110055T901080GL19T23NXFMRPOWER510UHYUVAT801080GL19T24YSXFMR740MHYS04170157T802080GL19T24YSXFMR740MHYS04170157CN901087G50137SACINLETST01DGB2KKBD901093G5046028BRIDGEDIODEKBP208GLITEOND907093G30061131DQ06FC3NIHONINTERCN902095G80149D57HARNESS9P9P210MM705G1935701Q901ASSY051G2001OILFORDISAPPEARQ901057G66721STP10NK70ZFP090G62631HEATSINKAM1G17308120GPSCREW705G1939301D906ASSY051G2001OILFORDISAPPEARD906093G60218SB10100FCTAM1G17308120GPSCREWQ90G62742HEATSINKIC801056G37922ICTL494IDRSOIC16IC901056G37971ICTEA1530AT/N2SO8NXPQ902057G4174PMBS3904/PHILIPSSMT04Q811057G4174PMBS3904/PHILIPSSMT04Q807057G4174PMBS3904/PHILIPSSMT04Q806057G4174PMBS3904/PHILIPSSMT04Q801057G4174PMBS3904/PHILIPSSMT04Q812057G4176PMBS3906/PHILIPSSMT06Q804057G4176PMBS3906/PHILIPSSMT06Q809057G7592RK7002Q810057G7592RK7002Q808057G7604BPDTA144WKSOT346Q805057G7605BPDTC144WKSOT346Q802057G76314AM9945NQ803057G76314AM9945NR809061G06031001FRSTCHIPR1KOHM11/10WR812061G06031001FRSTCHIPR1KOHM11/10WR818061G06031001FRSTCHIPR1KOHM11/10WR821061G06031001FRSTCHIPR1KOHM11/10WR822061G06031001FRSTCHIPR1KOHM11/10WR824061G06031001FRSTCHIPR1KOHM11/10WR826061G06031001FRSTCHIPR1KOHM11/10WR925061G06031001FRSTCHIPR1KOHM11/10WR942061G06031001FRSTCHIPR1KOHM11/10WR817061G06031002FRSTCHIPR10KOHM11/10WR828061G06031002FRSTCHIPR10KOHM11/10WR832061G06031002FRSTCHIPR10KOHM11/10WR833061G06031002FRSTCHIPR10KOHM11/10WR834061G06031002FRSTCHIPR10KOHM11/10WR808061G06031002FRSTCHIPR10KOHM11/10WR926061G06031002FRSTCHIPR10KOHM11/10WR813061G06031002FRSTCHIPR10KOHM11/10WR827061G0603102RSTCHIP1K1/10W5R862061G0603105RSTCHIPR1MOHM51/10WR835061G0603105RSTCHIPR1MOHM51/10WR803061G0603105RSTCHIPR1MOHM51/10WR801061G06031501FRSTCHIPR15KOHM11/10WR814061G06031501FRSTCHIPR15KOHM11/10WR815061G06031501FRSTCHIPR15KOHM11/10WR816061G06031501FRSTCHIPR15KOHM11/10WR924061G0603152RSTCHIPR15KOHM51/10WR831061G06032401FRSTCHIPR24KOHM11/10WR930061G06032401FRSTCHIPR24KOHM11/10WR811061G06032401FRSTCHIPR24KOHM11/10WR940061G06033302FRSTCHIPR33KOHM11/10WR927061G06033601FRSTCHIPR36KOHM11/10WR823061G0603362RSTCHIPR36KOHM51/10WR819061G0603362RSTCHIPR36KOHM51/10WR861061G06033903FRSTCHIPR390KOHM11/10WR807061G06034702FRSTCHIPR47KOHM11/10WR820061G06034702FRSTCHIPR47KOHM11/10WR854061G06036802FRSTCHIPR68KOHM11/10WR853061G06036802FRSTCHIPR68KOHM11/10WR841061G06036802FRSTCHIPR68KOHM11/10WR806061G06036802FRSTCHIPR68KOHM11/10WR851061G0603912RSTCHIPR91KOHM51/10WR839061G08050000OHM1/10WR850061G08050000OHM1/10WR804061G0805101RSTCHIPR100OHM51/8WR911061G0805102RSTCHIPR1KOHM51/8WR917061G0805102RSTCHIPR1KOHM51/8WR929061G0805102RSTCHIPR1KOHM51/8WR938061G080510310KOHM1/10WR916061G0805152RSTCHIPR15KOHM51/8WR825061G08052202281/10WR829061G08052202281/10WR912061G08052202FRSTCHIPR22KOHM11/8WR915061G0805224RSTCHIPR220KOHM51/8WR837061G0805473RSTCHIPR47KOHM51/8WR810061G08055102FRSTCHIPR51KOHM11/8WR931061G0805822RSTCHIPR82KOHM51/8WJR802061G1206000RSTCHIPR0OHM51/4WJR804061G1206000RSTCHIPR0OHM51/4WJR805061G1206000RSTCHIPR0OHM51/4WJR807061G1206000RSTCHIPR0OHM51/4WJR808061G1206000RSTCHIPR0OHM51/4WJR809061G1206000RSTCHIPR0OHM51/4WJR901061G1206000RSTCHIPR0OHM51/4WJR801061G1206000RSTCHIPR0OHM51/4WJR803061G1206000RSTCHIPR0OHM51/4WF801061G12060004RSTCHIPR0OHM51/4WF902061G12060004RSTCHIPR0OHM51/4WR967061G12060004RSTCHIPR0OHM51/4WR909061G1206100RSTCHIP10R1/4W5R910061G1206100RSTCHIP10R1/4W5R962061G12061011001206R961061G12061011001206R935061G12061011001206R920061G12061011001206R919061G12061011001206R918061G12061011001206R921061G1206102RSTCHIPR1KOHM51/4WR922061G1206102RSTCHIPR1KOHM51/4WR923061G1206102RSTCHIPR1KOHM51/4WR928061G1206102RSTCHIPR1KOHM51/4WR855061G1206330RSTCHIPR33OHM51/4WR857061G1206330RSTCHIPR33OHM51/4WR856061G1206330RSTCHIPR33OHM51/4WR858061G1206330RSTCHIPR33OHM51/4WR904061G1206472RSTCHIPR47KOHM51/4WR932061G1206472RSTCHIPR47KOHM51/4WR933061G1206472RSTCHIPR47KOHM51/4WR901061G1206684RSTCHIPR680KOHM51/4WR902061G1206684RSTCHIPR680KOHM51/4WR903061G1206684RSTCHIPR680KOHM51/4WC842065G060310312CHIP001UF16VX7RC924065G060310312CHIP001UF16VX7RC807065G060310422CHIP01UF25VX7RC821065G060310422CHIP01UF25VX7RC825065G060310422CHIP01UF25VX7RC834065G060310422CHIP01UF25VX7RC815065G060322222CHIP2200PF25VX7RC816065G060322222CHIP2200PF25VX7RC819065G060322222CHIP2200PF25VX7RC823065G060322222CHIP2200PF25VX7RC841065G0805102311000PF50VNPOC838065G0805102311000PF50VNPOC840065G0805102311000PF50VNPOC839065G0805102311000PF50VNPOC910065G080510232CHIP1000P