Chapter Three Unit Circuit Principle
AV311T (RU) is an advanced power amplifier launched into market recently. It is with DTS/AC-3
digital decode function, which makes sound processing more perfect to effectively control the distortion
and noise in the course of audio signal.
1. Signal processing board: gating, front stage amplifying of signal and front stage processing of
Karaoke signal.
3. Control panel: VFD display, menu button and main volume control.
4. Power board: provide voltage required by each unit circuit, and perform the player protection
function.
5. Power amplifier board: power amplifying of 5.2CH signal or analog signal.
6. Headphone board: Karaoke input and headphone output signal amplifying.
7. Vide board: input/output switch of two-channel composite video and S-video video signal.
Simple operation panel interface; the panel of the player has only one power switch button, menu
button and a large knob, simple and clear;
3.1.1 Composition of the player
3.1.2 Function and features
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Wirh DTS/AC-3 decode function;
Optical, coaxial signal decode function;
Built-in 5-channel power amplifying, adaptable to AC-3/DTS and stereo music replay. Main
channel 110W. Centre/surround 22W with powerful power;
With 6-channel volume control and separate level control, and also with 7-band electronic
equalization;
With multiple electronic EQ modes, adaptable to different musical styles;
Digital sound field delay function;
With tuning function;
With intelligent protection of over-current and over-voltage
Karaoke function and headphone output;
Section One Principle of the player
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Summary of Contents for AV311T
Page 1: ...service manual AV311T...
