Repair manual

Troubleshooting Block Diagram/ Searching the Knowledge Base - 4
Block Diagram
The following illustration pro-
vides an overview of the iMac
internal components and shows
how they are connected.
Hard
Drive
CD-ROM
Drive
Modem
AirPort/
Adapter
Card
Main
Logic
Board
Video
Neck
Board
Yo k e
CRT
Power Supply and
Video Deflection Board
Speakers,
Headphone Jacks,
Microphone,
Power/Led Board
Digital Electronics
Power Supply
Down Converter
EMI Cover
Analog Electronics
System Block Diagram