Hainan Hainan computer repair training Siyuan computer hardware maintenance training of senior general professional training

Hainan Hainan motherboard repair computer repair training professional training training Hainan Hainan laptop repair monitor repair training computer training computer assembly maintenance training a motherboard chip, motherboard repair professional use (1) function of the motherboard chipset, maintenance tools, resistors, capacitors, two Function and test methods tube, three tubes, crystal, inductors, FET, IC and other electronic components. Graphics cards, sound cards and other works, signal flow, the key test points, address lines, data lines tested. (2) trigger circuit, power circuit, IO circuit, reset circuit, power supply circuit, CPU power supply circuit, the memory power supply circuit, Northbridge power supply circuit, IO chip supply road, Southbridge, other IC, integrated sound maintenance, integrated graphics overhaul, clock circuit maintenance, IDE port access, SATA port maintenance, PS / 2 口 overhaul. BIOS brush writing (3) southbridge chip, Northbridge repair, replace memory slot, CPU slot repair and replacement. BGA rework station operation, BGA dismantling North and South Bridges; AGP, CPU slot replacement method, BGA chip replacement placement methods. No electricity, no power, upgrade the BIOS, abnormal crashes, I / O chip and chipset motherboard burned BGA rework and other various disturbances. Real main parade! Second, the display: sales development and maintenance of market analysis, various types of display disassemble, circuit portion of the display, the monitor's power lines (running line), monitor power supply circuit test points, monitor the supply voltage test, monitor physical pressure plate recognition, high-pressure board repair, MCU, EPROM, working principle of image processing chips, power measurement image processing chip, a clock signal input and output, MCU, EROM program lost and confused judgment method, a display fault repair method, backlit LCD screen change, Using the LCD monitor repair tools, all kinds of chips welding three notebook hardware maintenance notebook: analog circuits, digital circuits basics laptop, notebook hardware disassembly, understanding and working principle of the main components of the notebook, the notebook Troubleshooting Theoretical ideas and practical operation, the use of laptop repair tools, SB, PS / 2, COM port, digital interfaces 1394 / supply and signal interfaces principle. Notebook decryption (encryption, decryption fingerprint), notebook replace the lamp, laptop LCD board, notebook chip welding, laptop power supply circuit repair, laptop repair high voltage board, notebook protection isolation circuit, notebook CPU power supply circuit for notebook system power supply circuit, the charging and discharging Use the practical operation of the circuit, a clock circuit maintenance, reset circuit maintenance, repair various failures, actual battery maintenance, notebook codes reported troubleshooting, BGA equipment. LCD backlight system works construction and maintenance, pressure plate and perishable vitality, LCD signaling system works (black and white) (Huaping) (black) to determine and maintain operating procedures, common understanding and assessment of the quality of special components notebook chip inside perishable and role model, the notebook overall supply process, typical digital generation principle. CPU and system power supply maintenance, notebook common power control circuit. Laptop battery charging party power principle, battery repair, keyboard, optical drive, keyboard repair a variety of common brands of notebook failures common problem of maintenance and repair, BGA chip (Southbridge) (Northbridge) (graphics) judgment and maintenance, large IC chip welding techniques, transforming the notebook pressure plate circuit, transform laptop LCD screen YN-YD circuit, transform notebook fan temperature control circuit. Notebook decrypted and IBM0175 error. TOSHIBA practice and production of learning content descrambler teaching can reach - ability to improve maintenance, repair and maintenance of the chip card. Four, five card maintenance, repair six memory, hard disk maintenance (data recovery) Seven, computer assembly maintenance Eight, nine basic electronic circuits, network infrastructure, ten, eleven, printer repair, BGA gymnastics classes Siyuan training schools in Haikou, Hainan South Bridge Campus Address : 海口市龙昆 Road 38 Huayin Building, 6th Floor Simon (New Spa Hotel is the opposite) Tel: 0898-66727273; 13518830130 QQ: 550534130; 294813767 Website: http: //www.hainan666.cn/ Haikou City Bus Line: 8, 13 Road, 18 Road, 19 Road, 20 Road, 21 Road, 23 Road, 25 Road, 26 Road, 29 Road, 42 Road, 49 Road, 50 Road, 61 Road, 65 Road, 204 road vehicles to Huayin building or a new spa hotel in Sanya Jiefang Road Station Campus Address: Room 403, 4th Floor, Bank of China, Sanya Jiefang Road accommodation (opposite Julius Baer building, one department Station) Tel: 0898-88278727; 13876249599 QQ : 1979317844; 2460901071 Website Title: http: //www.sydnpx.net/ Sanya City bus lines: 1 channel, 2-way, 10-way, 8, 7, 5 bus to one department store stop