Au Board - Epson PowerLite 5000 Service Manual

EPSON PowerLite 5000 Service Manual

2.6 AU BOARD

The AU board includes an audio control circuit and interface connectors that receive audio
signals from a host computer or external video or other device. The interface connectors
are shown below.
AU Board Circuit Block
Audio Out
Computer 1
Audio In 1
Computer 2
Audio In 2
CN100
SCL/SDA
SPA C0/1
SPL/R
OUT PUT
Figure 2-13
Sound
Controller
Audio In
S Video
L R
Figure 2-14
2-16
Sound Pre.
Amp.
Reference
Mode
Voltage
Sound Volume
(8 Level Control)
Video In
Amp.
(For Internal
Speaker)
CN101
Connect to Main
Board CN300