手机开不了机的解决攻略

手机开不了机的解决攻略 一、开机线不正常引起的不开机。正常情况下，按开机键时，开机键的触发端电压应有明显变化，若无变化，一般是开机键接触不良或者是开机线断线、元件虚焊、损坏。维修时，用外接电源供电，观察电流表的变化，如果电流表无反应，一般是开机线断线或开机键不良。 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 二、电池供电电路不良引起的不开机。对于大部分手机，手机加上电池或外接电源后，供电电压直接加到电源工C上，如果供电电压未加到电源IC上，手机就不可能开机。对于摩托罗拉系列的手机(摩托罗拉T2688除外)，供电有所不同，电池供电和外接电源供电要经过电子开关转换再加到电源IC上。也就是说，手机的供电有两条路径，一路是电池供电;另一路是外部接口供电(带机充and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 电座供电时)。当两路电源同时供电时，外部接口供电优先。而这两路电源的切换是由电子开关管来控制，主要达到对整机电流起到保护作用，防止因短路或者漏电对手机内部的集成电路造成损坏。但是，如果电子开关损坏，中源拈就有可能得不到电池的供电电压引起手机不开机。对于这种由电子开关供电的手机，由于既可以用外接电源接口供电，也可以通过电池触片用外电源加以供电。维修时可 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 通过不同的供电方式进行供电，以便区分故障范围和确定电子开关是否正常。一般来说，如果供电电路不良，按开机键电流表会无反应，这和开机线不良十分相似。 三、电源IC不正常引起的不开机。手机要正常，电源电路要输出正常的电压供给负载电路。在电源电路中，电源IC是其核心电路，不同品种及and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 型号的手机，供电方式亦有所不同，有的电源电路的供电由几块稳压管供给，如爱立信早期系列(T18之前)手机、部分三星系列手机等。有的却有一块电源拈直接供给，如摩托罗拉系列手机、诺基亚系列手机等。但不管怎样，如果电源IC不能正常，就有可能造成手机不开机。对于电源IC，重点是检查其输出的逻辑供电电压、13MHz时钟供电电压，在按开机键的过程中应能测到(不一定维持住)， and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 若测不到，在开机键、电池供电正常的情况下，说明电源IC虚焊、损坏。目前，越来越多的电源IC采用了BGA封装，给测量和维修带来了很大的负担，测量时可对照电路原理图在电源IC的外围电路的测试点上进行测试。若判断电源IC虚焊或损坏，需重新植锡、代换，这需要较高的操作技巧，需在实践中加以磨练。 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 四、系统对钟和复位不正常引起的不开机。系统时钟是CPU正常的条件之一，手机的系统时钟一般采用13MHz，13MHz时钟不正常，逻辑电路不，手机不可能开机。13MHz时钟信号应能达到一定的幅度并稳定。用示波器测13MHz时钟输出端上的波形，如果无波形则13MHz时钟振荡电路的电源电压(对于13MHzVCO，供电电压加到13MHzVCO的一个脚亡，对于13MHz晶振组成的振荡电路，这个 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 供电电压一般供给中频IC)，若有正常电压则为13MHz时钟晶体、中频IC或13MHzVCO坏。注意，有的示波器在晶体上测可能会使晶体停振，此时，可在探头上串接一个几十皮法以下的电容。有条件的话，最好使用代换法进行维修，以节约时间，提高效率。13MHz时钟电路起振后，应确保13MHz时钟信号能通过电阻、电容及放大电路输人到CPU引脚上，测试CPU时钟输入脚，如没有，应检查线路and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 中电阻、电容、放大电路是否虚焊或无供电及损坏。另外，有些手机的时钟晶体或时钟VCO是26MHz(如摩托罗拉V998、诺基3310手机)或19.5MHz(如三星A188手机)，产生的振荡频率要经过中频IC分频为13MHz后才供给CPU。复位信号也是CPU条件之一，符号是RESET，简写RST，诺基亚乎机中用PURX表示。复位一般直接由电源IC通往CPU，或使用一专用复位小集成电路。复位在开机瞬间存 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 在，开机后测量时己为高电平。如果需要测量正确的复位时间波形，应使用双踪示波器，一路测CPU电源，一路测复位。维修中发现，因复位电路不正常引起的手机不开机并不多见。 五、逻辑电路不正常引起的不开机。逻辑电路重点检测CPU对各存储器的片选信号CE和许可信号OE，这些信号很重要，但关键是必须会寻找这and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 些信号，由于越来越多的手机逻辑电路采用了BGA封装的集成电路，给查找这些信号带来了很大的困难。有条件的话最好对照图纸来查找这些信号及其测量点。片选信号是一些上下跳变的脉冲信号，如果各存储器CE都没有，说明CPU没有，补焊、重焊、代换CPU或再仔细检查CPU作的条件是否具备。如果某个存储器的片选信号没有，多为该存储器损坏。如果CE信号都有，说明CPU-F.作正常，故障 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 可能是软件故障或总线故障以及某个存储器损坏。手机在使用中经常会引起机板变形，如按按键、摔、碰等外力原因会引起某些芯片脱焊，一般补焊或重焊这些芯片会解决大部分问题。当重焊或代换正常的芯片还不能开机，并且使用免拆机维修仪读写也不能通过时，应逐个测量外围电路和代换这些芯片。 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 六、软件不正常引起的不开机。手机在开机过程中，若软件通不过就会不开机，软件出错主要是存储器资料不正常，当线路没有明显断线时，可以先代换正常的码片、版本或重写软件，有的芯片内电路会损坏，重写时则不能通过。重写软件时应将原来资料保存，以备应急修复。 七、其它原因引起的不开机。手机不开机故障 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com 的原因还有很多，如液晶显示屏不良、元件(特别是功放)短路等都有可能引起手机不开机，还有一些机型必须用到32.768kHz的实时时钟作为码片时钟信号和睡眠时钟信号。若32.768kHz实时时钟不正常，也可能造成手机不开机。引起32.768kHz时钟不正常的因素主要有时钟备用电池短路、 32.768kHz时钟坏等。所以，在维修手机不开机时要结合具体电路具体分析，只要对手机的原理理解and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economic 正确，思路清楚，不开机故障一般都可以排除。 and special tools for emergency response equipment and facilities. Emergency preparedness and response plan 1) emergency response (1) If a major accident occurs, the project should set up emergency response teams, chaired by the project manager, head of production and safety coordinators, professional foreman for the crew, primarily responsible for the orderly rescue when an emergency occurs or processing, outsourcing, team manager and support staff, assisting the Deputy Project Manager for related auxiliary work. (2) after the accident, the project manager is responsible for field commander, advance the establishment of emergency response team personnel, accountability, seriously injured officers sent out rescue, have procedures to deal with accidents, incidents, maximum reduction in casualties and property loss. (3) If an accident occurs, press Division in advance for emergency personnel cleared, concentrate manpower and material and financial resources to rescue the injured, decrease of the maximum loss. (4) after the accident processing work (5) identified the cause of the accident and the person responsible. (6) the written report to the supervisor in writing, including the time and place of the accident, injury (death) person's name, sex, age, trades, injuries, injuries. (7) the development of effective preventive measures to prevent such accidents from happening again. (8) education of all personnel of the organization. (9) informed criticism of those responsible. (10) all personnel read out the results, and responsible disposal. (11) maintenance of emergency supplies, maintenance and testing ? strengthening the day-to-day management of the various fire fighting equipment fire-fighting equipment, authorities should be staffed, equipped with fire extinguishers. Fire hydrants identified person responsible for regularly inspecting, testing, at any time in good condition. ? Guard monthly check-fire extinguishers and fire-fighting equipment. ? once every quarter, inspections and tests of a fire hydrant in good condition. 2), plans to develop (1) casualties occurred in construction, such as accidents or accidents of the direct economicz0b7e 苹果手机维修 www.iphone021.com