Built-In Speaker; Microphone; Asics; Sc_Mp - Sun Microsystems Ultra 2 series Service Manual

C.1.14.2

Built-in Speaker

The system unit or server contains a cost-effective speaker. The speaker provides
audio functionality in the absence of external speakers. Audio from all sources is
available. The following table lists the built-in speaker specifications.
TABLE C-4
Speaker
Power output
Distortion
Impedance
Frequency response
C.1.14.3

Microphone

A SunMicrophone II mono microphone is included with each system unit.
C.1.15

ASICs

The system unit or server achieves a high level of integration through application-
specific intergrated circuits (ASICs). All ASICs are 1149.1 (JTAG) compliant. The
following ASICs are highlighted and are described in the following subsections:
SC_MP—page C-23
SYSIO—page C-24
BMX—page C-24
RISC—page C-24
FEPS—page C-25
SLAVIO—page C-26
CBT—page C-26
C-22 Sun Ultra 2 Series Service Manual • July 1996
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Built-in Speaker Specifications
Specifications
1.5 W average, 3 W peak
0.02 percent, typical at 1 kHz
16 ohms (+/- 20 percent)
150 Hz to 17 kHz (+/- 0.5 dB)