Chapter 3
Theory of Operation
Focus 30/35 Service Manual 3 - 40 P/N 79000035_SM, Version 1.5
Block diagram
Fig. 3-38 Control unit F30, block diagram
Service
Maintenance
• Test with service software
• Update operating system
• Update application software
Face one keyboard main CPU board
with Windows CE
Touch panel
TFT-LCD Display
320x240
Backlight
Front side keys
Main control board MCB