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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 |