Acer AT4202P Service Manual
Also see for AT4202P: User guide
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Contents
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Page 65 of 99②. In the following picture it is suc cessively 1 to 11 pin of CN120 from left to right. Among them,The second pin connects STB5V and supplied the power of CPU U38,this voltage is direct provide PanelPowre Board when turn on the PDP,And this is first reason for CPU normally working,4pin isRelay on signal output,5pin connect D12V,8pin and 9pin connect 3.3V power,11pin connect D6VPower,1pin no connect,3pin/6pin/7pin connect GND.NOTICE：This Picture For SDI Panel Power③. In the following picture it is successively 1 to 7 pin of CN123 from left to right,1pin ACD siganl output ,2pinRelay on signal output,3pin connect STB5V and this is provide power for CPU U38, this voltage is directprovide Panel Powre Board when turn on the PDP,And this is first reason for CPU normally working,4pinconnect GND,5pin connect VS-ON signal output,6pin conncet 5V power,7pin no connect.NOTICE：This Picture For LG Panel Power④.In the following picture it is successively 1 to 7 pin of CN123 from left to right,1pin and 2pin connect9VSC,3pin/7pin/8pin/9pin connect GND,4pin/5pin/6pin connect 5VSC power.NOTICE：This Picture For LG Panel Power11-1-2 Voltage value of IC necessary电压值 对应的 IC 的点位及其引脚STB5V U38(M30620SPGP)Pin(96,97)U101(AZ1117-33) Pin 3+3.3VP NCD6V/5VSC U701(AP1084D-ADJ) Pin 3U702(AP1084K33) Pin 3U703(AP1084D-ADJ) Pin 3U704(AP1084K33) Pin 3U708(AP1084K33) Pin 3U201(MSP3450G) Pin639VSC NC |
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