Intel
®
810E2 Chipset Platform
R
Design Guide
171
Figure 93. SPKR Circuitry
Speaker_Circuit
Stuff jumper to
disable time-out
feature.
R < 7.3 k
Ω
Reff > 50 k
Ω
Effective Impedence
due to speaker and
codec circuit.
18 k
Ω
- 42 k
Ω
Integrated Pull-up
3.3V
ICH2
