Chip Level Laptop Repair Course Shri Ram Infotech Free Download
Wednesday 11 2023
Practical chip level laptop repairing courses, Animated and Graphics Thoery easy to understand any person. Hands on practicals with all latest generation make and models. Live demonstration with all latest tools and Instruments. Support after course completion.
Basic Electronics
Current, Voltage, Ampere, Wattage
AC and DC supply.
Resistor with its ohm’s law.
Diodes with rectifiers.
Capacitors, Inductors.
Transformers, crystal
MOSFET types and function.
Digital electronics
Integrated chips types SMD, BGA
Component checking by Digital multi-meter.
Types of Power supply and it’s working.
Adopter working principal
Instrument handling
Soldering and desolrdering
Digital multi-meter
Removing ICs by Hot Air Gun Machine.
BGA Rework re balling and rework
Oscilloscope digital storage
Ram card tester
CPU socket tester
Debug card codes and function
Power Unit for short circuit testing
Regulated DC Power Supply
Oven Reflow
BIOS Programming & SIO programming
Advance Laptop Service Training (Chip Level)
Laptop Assembling and dissembling.
Linear Regulator & Buck converter supply.
Desktop motherboard Power sequence. C2D to latest generations.
Laptop power steam & VRM, suspended voltage & always voltages.
Voltages on different chips.
Laptop different section working principal.
Block diagram of Laptop & signal flow.
Clock frq. & voltage flow on motherboard.
Battery charging section.
LCD & LED section. Dimm, White display
Inverter Section and CCFL.
CPU fundamental and generation core i3 i5 i7
Identifying CPU by their sockets
SIO function and pin out and testing
Function of PCH, SIO, Clock, BIOS chips,
power sequence till reset circuitry
Function of audio section, network section
Function of Touch pad & keyboard.
Bios programming EC BIOS and PCH BIOS
Digonosing HARD DISK, USB, and fan related issue
ICs detail and function.
Understanding board view.
Fault finding procedure of laptop.
Use of Debug card post error code.
Understanding schematics diagram
Power seq. of compel, quanta, wistron, Foxconn motherboards
Common problem of different motherboards.
Fault finding using digital multi-meter & socket tester
Fault finding using Oscilloscope (DSO).
Fault finding in LCD & LED monitors
Different password removing methods and steps.
SIO Programming & Fault finding SHORT CIRCUIT using DC power supply.
HINGES & body fabrication etc.
Practical chip level faults finding dead motherboards, power on no display, short circuit problem, dim display, white display
How to repair dead laptop
