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Maintenance Basis

Welding Technique

Electronic Circuit Basis

iPhone Maintenance

Exterior Screen Maintenance

Andriod Phone Maintenance

Laptop Maintenance

Desktop Computer Mainboard Maintenance

Graphics Card Maintenance

Series of courses

Microphone fault repairing

Domestic mainboard repair

MacBook Maintenance Basics

MacBook power supply principles

Intel chipset timing

M1 processor timing

BIOS and T2 brushing

Maintenance skills

Terms explanation

Mainboard Introduction

Common chip introduction

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Series of lessons

MacBook terms explanation

Terms explanation

69. Introduction of enable signal

Terms explanation

68. Introduction of chip selection signal

Terms explanation

67. Introduction of reset signal

Terms explanation

66. Introduction of clock signals

Terms explanation

65. Introduction of PG signal

Terms explanation

64. Introduction of signal

Terms explanation

63. Introduction of grounding

Terms explanation

62. Introduction of power supply

Terms explanation

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