Service manual

AUDIO
VG150m/mb use AN7512 for stereo system, AN7512 is a dual 2-W BTL (Balanced
Transformer-Less) audio power amplifier IC. Speakers and microphone will stay on, while the rest of
the monitor is in power saving. See FIG5-1.
FIG5-1 Audio block diagram
ViewSonic Corporation
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Confidential --Do Not Copy VG150m/mb