certified chip level laptop repair professional course
laptop desktop repairing course
Duration :- 6 months
Daily 2 hour class
class timings
9AM to 11 AM, 11AM to 1PM, 2PM to 4PM, 4PM to 6PM
Complete course covers in Modules like Chip Level Soldering | Basic Of Electronics | Laptop & Computer Hardware Networking | Laptop Desktop Troubleshooting & Repair | Circuit & Schematic Tracing | Chip Level Laptop Desktop Motherboard Repair |Live Practical Training of our Service Center
MODULE 1
MODULE 2
MODULE 3
MODULE4
MODULE 5
MODULE 1
(Completly Practical Training of soldering with different Techniques)
- Introduction about Soldering
- How to use soldering Iron, micro soldering iron, Smd rework station,
- How to use disordering pump and wire, ppd paste, flux
- Soldering practice on motherboards
- Soldering desoldring practice of mosfets big components
- Soldering practice on big ics
- Soldering desoldering of SMD components
- Dip components Soldering practice
- Dip Ics Soldering practice
- Micro Ics Soldering practice
- Soldering practice on laptop motherboards
- How put a jumper on different sections on Pcbs
- Introduction about BGA Ic’s
- How remove BGA ic’s from PCB
- Reballing of BGA ic with stencil & balls
- BGA chip mounting with bga machine
- Plastic jeck soldering desoldering
MODULE 2
Basic Electronics Class – SMD ELECTRONICS
- SMD Electronics Introduction.
- What is Current? And its types.
- What is Voltage?
- Difference between A.C & D.C
- Conductor, Insulator, Semi Conductor.
- Types of Electronics –SMD, PTH and MIXED CLASS 2.
- Passive and Active Components.
- What is Resistor?
- Resistor Color Coding.
- Resistor Series and Parallel Connectivity.
- Types of Resistor
- SMD Resistor marking code
- Resistor Checking Method
- What is Capacitor?
- Electrolytic and Non Electrolytic Capacitor
- Capacitor Value Measure
- Series and Parallel Connectivity.
- Types of Capacitor
- SMD Capacitor and its checking method
- What are Inductor and its type’s
- Inductor checking method
- What is Transformer? And its types
- SMD Transformer and Transformer checking method
- What is Diode? And its types
- Power diode, Zener diode, Photo diode, LED and smd diode
- Diode application –bridge rectifier
- Diode checking method
- What is Transistor? And its types
- Bipolar Junction Transistor-NPN & PNP
- Different types of Transistors
- SMD Transistors
- Uni Junction Transistor –FET,MOSFT & CMOSFET
- Different Packages of Mosfet
- Package type Mosfet internal diagram –N channel & P-channel
- Difference between Transistor and mosfet
- Normal & SMD Transistor Checking method
- What is Integrated Circuits[IC]
- Types of IC –pin & Ball IC
- PIN IC-Single Side Ic, double side Ic and four side square Ic
- Various Model of Ball ic
- Fabrication Structure of IC
- Pin details of ic
MODULE 3
Laptop Computer Hardware & Networking.
- Introduction about desktop motherboard
- Complete details about slots, sockets, ports, north bridge, south bridge, PCH
- Cmos setup detail
- Windows , mac, ubuntu operating system installations
- Driver Download from Internet and installation
- Driver pack Solution +Software installation etc
- Ram Types, Hard Disk Types, Dvd Writer Types
- Dynamic Disk , Basic Disk, Partition Shrink,
- Assembling and dissembling of DELL,ACER,LENOVO,IBM,COMPAQ,SAMSUNG,SONY VAIO,TOSHIBA,HP PAVILION,APPLE laptop with Parts Identification,
- Laptop Service Concept, Heat Sink, Heat Sink Compound, Heat sink Pad,
- Types of Adaptor, Adaptor Identification
- keyboard types, Wi-Fi types
- Basic Working Idea, How to open Adapter,
- How to Check Input & Output, Fuse, Capacitor, Rectifier,
- Diode, Transformer, Output etc..,
- Testing Point of Adapter, Basic
- Troubleshooting of Adapter, Different Between original & china
- How to Change Cable and repair charger Connector or Tip
- Testing of different hardware in laptop
- Types of LCD, LED, PAPER LED, All type of displays used in laptops
- CD/DVD R/W = Types, common fault and Repair
- INVERTER BOARD or FL CARD working and fault finding
- Used of Inverter, Testing Inverter,
- Working detail of keyboard and Basic problems & solution of Keyboard
- Basic Working and Basic problems & solution of Touchpad
- Basic Working Idea Testing, Opening Battery, How to Check Cells,
- Charging Discharging Battery cells, Cell Connection Concept
- Series, parallel
- Laptop fabrication
- How to Repair broken laptop panel and hinges
- How to Repair damage base
MODULE4
Chip level Laptop Motherboard Repair with Schematic Diagram & Boardview
- Schematic Diagram , board view , concept
- Volt in Circuit. Tracing and Troubleshooting.
- VRM Circuit. Tracing and Troubleshooting.
- Ram Supply Circuit. Tracing and Troubleshooting.
- Step Down Circuit – 5 Volt and 3.3 Volt. Primary and Secondary Step down. voltage regulator ic function and testing point of 3.3v and 5v main power supply,
- ALL 3.3/5 V Buck regulator IC’s ( TPS51225, RT8205A/B/C, RT8206A/B, NB670 etc.) working , internal logic, schematics and Troubleshooting.
- Battery Charging and Discharging Circuit. Tracing and Fault Finding. & SMBUS interface data clock signal identification and troubleshooting ,
- ALL CHARGING IC’s ( Bq24707/Bq24707A , Bq24745, Bq24751 ISL6259 etc) working, Internal logic, Schematics and Troubleshooting.
- Clock Generator Circuit Tracing and Troubleshooting.
- Fan Controller Circuit Tracing and fault finding.
- USB Supply and Data Circuit.
- SATA Supply and Data Circuit.
- HDMI ,LAN, E-Sata Port Circuit tracing & Troubleshooting.
- AUDIO – Mike, Headphone and Internal Speaker Circuit Tracing.
- CPU Thermal Circuit & thermal section + rtc section
- ROM – Identification of all types of ROM and Circuit Tracing.
- Schematic Diagram – Laptop Motherboard Circuit Tracing through Schematic Diagram.
- North Bridge Supply.
- South Bridge Supply
- Graphics Chip Supply
- Concept of PCH, Pch supply and management engine, PCH SPI active condition and internal clock reset and enable. Pch steps of Signal to the active sleep mode and core voltage.
- Pch DMI and FDI Termination Voltage review and POS (power on Sequence) from s3 to pltrst#
Keyboard and Touchpad Circuit. - BGA Machine Operation, Chip Reballing.
CPU Socket Details. - Input Output Controller chip Connection Circuit, Some common Super I/O manufacturers are ITE, Nuvoton, SMSC, and Winbond. EC discription before press power button, EC discription after power press power button upto before S3 state, EC VR_on Release Full condition and EC 8051 power management review.
- How to program i/o with SVOD3.
- Laptop motherboard with dual bios solution .How to make 2 bios file for Ec_bios and main_bios
- Use of DC Supply Machine.
Identification of all chip of laptop motherboard.
Common Faults of Laptop and Troubleshooting. - Unlock Laptop BIOS startup password with utility software or with jumper shorting
- Power-0n sequence of ALL generations exclusively APPLE . With different states (S0, S3, S4, S5, G2, G3)
- Varios sections including S/B section, Charging section, RTC section, VGA CORE section, RAM section, LVDS section etc Signal, Voltage and CLOCK description
- All signals working in schematics e.g – PLTRST#, RSMRST#, VCCRTC, SRTRST#, RTC X1 & X2, INTRUDER#, INTVRMEN, SYS_ON, RUN_ON, DDR_PWR_OK, VGA_OK, S_PGOOD, RAMRST, SUSP# etc.
- Graphic to non-graphic conversion and ASUS onboard RAM disable method.
- Switching of OP-Amp (Comparator), MOSFET( E-MOS, D-MOS, C-MOS), Transistor (BJT), Schmitt trigger in schematics.
- Vcore power supply and power on sequance with gfx
- Board View+RTCVCCGreen Concept (32khz,25mhz,25mhz lan)Voltage divider circuit concept+3vlp(LDO Volt)
- EC ON SIGNAL 3V5V_ENABLE +3VALW VOLTAGE , +5VALW VOLTAGE+1.8VALW , +1.0VALWEC_RSM RESET SIGNALLEVEL TRANSLATION CIRCUIT
- SYS_ON , VR_ON SIGNAL CORE_VNN , CORE_GFX SUPPLY SUSP# SIGNAL AND ITS INVERT CIRCUIT PULL UP RESISTER CIRCUIT LOAD SWITCH CONCEPT
- +1.5VSP, +1.8VS, +3VS, +5VS, 0.675VS,KBRST, PMC_CORE_PWROK, DDR_CORE_PWROK, PMC_PLTRST
MODULE 5