Desktop Repair Training Course Upto BGA Chip Level In Dhaka Bangladesh
Class One: Theory & Practical
► Desktop Motherboard Voltage Overview: INTEL And AMD Technology.
► Understanding Desktop Block Diagram.
► BUS line Concept: Data BUS, Address BUS & Control BUS.
► Understanding FSB, LPC, DMI, SPI, PCI, PCI-E etc Interface.
► Desktop Motherboard Slot: All Types Working Details.
► Switching Mode Power Supply (SMPS) Working Concept.
► ATX Power Supply Connector: 20 Pin & 24 Pin Pinout Details.
► VRM Supply Connector : PIII , P4 & Latest Desktop Motherboard.
► RTC Circuit Function Details: 3V Cemos Battery, RTCRST# Signal, 32KHz Crystal.
► Fault Finding & Troubleshooting : RTC CEMOS Reset, Soft Reset, Hard Reset.
Class Two: Theory & Practical
► Desktop Mothrboard Power Up Process : Before Press Power Button (Primary Voltages).
► Understanding Advanced Control Power Interface (ACPI) Process.
► Function Details ACPI In Four Process : ATX Signal 5VSB & PSON# .
► Front Panel Power Connector: pinout & Signal Details.
► Function Details: PWRBTN# Signal 3.3V or 5V Send to SIO or ICH / PCH.
► Dual Voltage Concept: 3V_Dual & 5V_Dual.
► Fault Finding & Troubleshooting : Motherboard Do Not Power Up At All.
► Fault Finding & Troubleshooting : Hanging & Restart Problem In Motherboard.
Class Three: Theory & Practical
► Desktop Motherboard Power Up Process: After Press Power Button ( Secondry Voltages).
► PSON# Singnal: Functuonal Details After Press Power Button.
► POWER OK Signal: Working Details In this Section.
► Function Details Of All Other Voltages: +3.3V, +12V, -12V, +5V, -5V .
► Important Signals & Function Details: SUSB, SUSC, SLP_S3, SLP_S4, RSMRST# …
► Fault Finding & Troubleshooting: SIO Controller Section.
► Fault Finding & Troubleshooting: ICH Or PCH Section.
Class Four: Theory & Practical
► RAM Section Power Supply & Function Details: PWM Regulator and Switch On Mosfet.
► Understanding Combo Motherboard RAM Power Supply.
► Memory Voltage Supply For DDR1, DDR2, DDR3 & DDR4.
► Memory Termination Supply Function Details: DDR1, DDR2, DDR3 & DDR4.
► RAM Power Supply Used In GMCH / PCH / CPU.
► Important Signals between GMCH Controller & Memory Slot Connector.
► Memory EEPROM Chip: It Works & Pin out Signals Details.
► RAM Slot or Connector Pin out Signals Details: DDR1, DDR2 & DDR3.
► Fault Finding & Troubleshooting: RAM Or Memory Section Not Work.
► Fault Finding & Troubleshooting: Network Register In GMCH & RAM Section.
Class Five: Theory & Practical
► GMCH/ NB Power Supply & Function Details: PWM Regulator and Switch On Mosfet.
► GMCH Works With CPU Core Supply, RAM Supply & ICH Supply.
► VGA Controller Section in GMCH/ PCH : Works & Pin out Signals Details.
► VGA CRT Connector: Works & Pin out Signals Details.
► Function Details Of COM Port & LPT Port.
► Buffer IC: Working Concept.
► Fault Finding & Troubleshooting: GMCH/ MCH / North Bridge / PCH Not Work.
► Fault Finding & Troubleshooting: DVI, HDMI & VGA Section Not Work.
Class Six: Theory & Practical
► ICH/ SB / PCH Power Supply & Function Details: PWM Regulator and Switch On Mosfet.
► ICH, RTC & 32KHz Crystal Working Details.
► Function Details Of Crystal & Career Signal.
► Clock Generator & Clock Crystal Section Function Details.
► LAN Section: Working Details LAN Chip With ICH / PCH.
► Function Details: LAN Transformer, LAN Crystal, RJ45 Connector.
► Fault finding & Troubleshooting: South Bridge / ICH / PCH Not Work.
► Fault finding & Troubleshooting: LAN Not Work.
Class Seven: Theory & Practical
► Sound Section: Working Details Sound Chip With ICH / PCH.
► Function Details: Front Panel Audio Connector & Optional Sound Crystal.
► Function Details: Rear Panel Audio Port Line In, Line Out & MIC.
► USB Section: Working Details USB Connector With ICH / PCH .
► Hard Disk Drive Section: HDD Function With ICH / PCH & Pin out Signals Details.
► Optical Disk Drive Section: ODD Function With ICH / PCH & Pin out Signals Details.
► PS2 Keyboard & Mouse Connector Section: Function Details Wthe SIO & ICH / PCH.
► Understanding DMA ( Direct Media Access) & IRQ (Interrupt ReQuest).
► Fault finding & Troubleshooting: Sound or Audio Not Work.
► Fault finding & Troubleshooting: USB Port Not Work.
► Fault finding & Troubleshooting: PS2 Keyboard & Mouse Not Work.
► Fault Finding & Troubleshooting: HDD & ODD Not Work.
Class Eight: Theory & Practical
► VRM PWM or Buck Controller Chip Function & Pinout Singnal Details.
► Understanding Darlington Pair Circuit & Push Pull Mathod In VRM PWM.
► Understanding General Regulator and PWM or Buck Controller Reulator Concept.
► CPU Core VRM Section: PWM & All Combination Of Main Mosfet & Supporting Mosfet.
► Driver IC: Works With PWM & Pin out Signals Details.
► Understanding VRM Phases & CPU Volt In Section.
► CPU Core VRM Power Sequence.
► Desktop Motherboard Power Sequence.
► Fault Finding & Troubleshooting: Problem In CPU VRM Section.
► Fault Finding & Troubleshooting: Motherboard ON Then OFF Imedately.
► Fault Finding & Troubleshooting: Motherboard ON But CPU Do Not Get Heat.
► Fault Finding & Troubleshooting: Motherboard ON, CPU Heat Up But No Display
Class Nine: Theory & Practical
► Motherboard Fault Finding Using Post Debug Card / Analyzer Card.
► Understanding Post Debug Card Error Type:
(i)  LED Error
(ii) POST CODE Error
► LED Error Fault Finding & Troubleshooting Details :
(i)  Clock LED Error
(ii) Reset LED Error
(iii) IRDY LED Error
(iv) FRAME LED Error
(v) 3V, 5V & 12V LED Error
► POST CODE Error Fault Finding & Troubleshooting Details :
(i)  Numaric Post Code Error
(ii) Alfa Numaric Post Code Error
► Post Debug Card Fault Finding Flow Chart: LED Error.
► Post Debug Card Fault Finding Flow Chart: POST CODE Error.
Class Ten: Theory & Practical
► BGA Chip: ICH, PCH, MCP, FCH, GMCH, Graphic Chip (NVidia, ATI) etc.
► BGA Reflow Process.
► BGA Rework Station: Use & How it Works.
► Preheater: Use & How it Works.
► BGA Reballing rework station: Use & How it Works.
► Ultrasonic Cleaner: Use & How it Works.
► All other Components That Need for BGA Rework.
► BGA Reballing Process.
► ICH, PCH, MCP, FCH, GMCH, Graphic Chip (NVidia, ATI etc.) Reballing.
► Removing BGA  Chips.
► Reballing BGA  Chip using Reball Stencil.
► BGA Ball Arrangement.
► BGA Rework Process.
► ICH, PCH, MCP, FCH, GMCH, Graphic Chip (NVidia, ATI etc.) Replacement.
► Socket & Connector Removal Process Using BGA Rework Station:
♦ CPU Socket
♦ RAM Slot
♦ PCI Slot
♦ Other Sockets & Connectors

All Categories